diff options
Diffstat (limited to 'meta-pipewire/recipes-multimedia/pipewire/pipewire/0012-extensions-implement-new-session-manager-extension.patch')
| -rw-r--r-- | meta-pipewire/recipes-multimedia/pipewire/pipewire/0012-extensions-implement-new-session-manager-extension.patch | 5715 |
1 files changed, 5715 insertions, 0 deletions
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0012-extensions-implement-new-session-manager-extension.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0012-extensions-implement-new-session-manager-extension.patch new file mode 100644 index 00000000..cdb030e1 --- /dev/null +++ b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0012-extensions-implement-new-session-manager-extension.patch @@ -0,0 +1,5715 @@ +From acbce75de9587917cfa659ebc0e3404b6b1d4c29 Mon Sep 17 00:00:00 2001 +From: George Kiagiadakis <george.kiagiadakis@collabora.com> +Date: Thu, 23 May 2019 18:59:05 +0300 +Subject: [PATCH] extensions: implement new session manager extension + +This extension, implemented in module-session-manager, implements +a set of objects that are useful for session managers. + +Upstream-Status: Pending +--- + src/extensions/meson.build | 9 + + src/extensions/session-manager.h | 34 + + .../session-manager/impl-interfaces.h | 329 +++ + src/extensions/session-manager/interfaces.h | 465 ++++ + src/extensions/session-manager/introspect.h | 131 + + src/extensions/session-manager/keys.h | 40 + + src/modules/meson.build | 17 + + src/modules/module-session-manager.c | 56 + + .../module-session-manager/client-endpoint.c | 270 +++ + .../module-session-manager/client-endpoint.h | 60 + + .../module-session-manager/client-session.c | 270 +++ + .../module-session-manager/client-session.h | 62 + + .../module-session-manager/endpoint-link.c | 359 +++ + .../module-session-manager/endpoint-link.h | 64 + + .../module-session-manager/endpoint-stream.c | 329 +++ + .../module-session-manager/endpoint-stream.h | 64 + + src/modules/module-session-manager/endpoint.c | 343 +++ + src/modules/module-session-manager/endpoint.h | 61 + + .../module-session-manager/protocol-native.c | 2125 +++++++++++++++++ + src/modules/module-session-manager/session.c | 341 +++ + src/modules/module-session-manager/session.h | 61 + + src/pipewire/pipewire.c | 6 + + src/pipewire/type.h | 7 +- + 23 files changed, 5502 insertions(+), 1 deletion(-) + create mode 100644 src/extensions/session-manager.h + create mode 100644 src/extensions/session-manager/impl-interfaces.h + create mode 100644 src/extensions/session-manager/interfaces.h + create mode 100644 src/extensions/session-manager/introspect.h + create mode 100644 src/extensions/session-manager/keys.h + create mode 100644 src/modules/module-session-manager.c + create mode 100644 src/modules/module-session-manager/client-endpoint.c + create mode 100644 src/modules/module-session-manager/client-endpoint.h + create mode 100644 src/modules/module-session-manager/client-session.c + create mode 100644 src/modules/module-session-manager/client-session.h + create mode 100644 src/modules/module-session-manager/endpoint-link.c + create mode 100644 src/modules/module-session-manager/endpoint-link.h + create mode 100644 src/modules/module-session-manager/endpoint-stream.c + create mode 100644 src/modules/module-session-manager/endpoint-stream.h + create mode 100644 src/modules/module-session-manager/endpoint.c + create mode 100644 src/modules/module-session-manager/endpoint.h + create mode 100644 src/modules/module-session-manager/protocol-native.c + create mode 100644 src/modules/module-session-manager/session.c + create mode 100644 src/modules/module-session-manager/session.h + +diff --git a/src/extensions/meson.build b/src/extensions/meson.build +index a7f5d3cb..95377faa 100644 +--- a/src/extensions/meson.build ++++ b/src/extensions/meson.build +@@ -1,6 +1,15 @@ ++pipewire_ext_sm_headers = [ ++ 'session-manager/impl-interfaces.h', ++ 'session-manager/interfaces.h', ++ 'session-manager/introspect.h', ++ 'session-manager/keys.h', ++] ++ + pipewire_ext_headers = [ + 'client-node.h', + 'protocol-native.h', ++ 'session-manager.h', + ] + ++install_headers(pipewire_ext_sm_headers, subdir : 'pipewire/extensions/session-manager') + install_headers(pipewire_ext_headers, subdir : 'pipewire/extensions') +diff --git a/src/extensions/session-manager.h b/src/extensions/session-manager.h +new file mode 100644 +index 00000000..95e759b0 +--- /dev/null ++++ b/src/extensions/session-manager.h +@@ -0,0 +1,34 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef PIPEWIRE_EXT_SESSION_MANAGER_H ++#define PIPEWIRE_EXT_SESSION_MANAGER_H ++ ++#include "session-manager/introspect.h" ++#include "session-manager/interfaces.h" ++#include "session-manager/impl-interfaces.h" ++#include "session-manager/keys.h" ++ ++#endif /* PIPEWIRE_EXT_SESSION_MANAGER_H */ +diff --git a/src/extensions/session-manager/impl-interfaces.h b/src/extensions/session-manager/impl-interfaces.h +new file mode 100644 +index 00000000..66daa0b9 +--- /dev/null ++++ b/src/extensions/session-manager/impl-interfaces.h +@@ -0,0 +1,329 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef PIPEWIRE_EXT_SESSION_MANAGER_IMPL_INTERFACES_H ++#define PIPEWIRE_EXT_SESSION_MANAGER_IMPL_INTERFACES_H ++ ++#include <spa/utils/defs.h> ++#include <spa/utils/hook.h> ++#include <errno.h> ++ ++#include "introspect.h" ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++#define PW_VERSION_CLIENT_ENDPOINT_PROXY 0 ++struct pw_client_endpoint_proxy { struct spa_interface iface; }; ++ ++#define PW_CLIENT_ENDPOINT_PROXY_EVENT_SET_ID 0 ++#define PW_CLIENT_ENDPOINT_PROXY_EVENT_SET_SESSION_ID 1 ++#define PW_CLIENT_ENDPOINT_PROXY_EVENT_SET_PARAM 2 ++#define PW_CLIENT_ENDPOINT_PROXY_EVENT_STREAM_SET_PARAM 3 ++#define PW_CLIENT_ENDPOINT_PROXY_EVENT_NUM 4 ++ ++struct pw_client_endpoint_proxy_events { ++#define PW_VERSION_CLIENT_ENDPOINT_PROXY_EVENTS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ /** ++ * Sets the id of the \a endpoint. ++ * ++ * On endpoint implementations, this is called by the server to notify ++ * the implementation of the assigned global id of the endpoint. The ++ * implementation is obliged to set this id in the ++ * #struct pw_endpoint_info \a id field. The implementation should also ++ * not emit the info() event before this method is called. ++ * ++ * \param endpoint a #pw_endpoint ++ * \param id the global id assigned to this endpoint ++ * ++ * \return 0 on success ++ * -EINVAL when the id has already been set ++ * -ENOTSUP on the server-side endpoint implementation ++ */ ++ int (*set_id) (void *endpoint, uint32_t id); ++ ++ /** ++ * Sets the session id of the \a endpoint. ++ * ++ * On endpoints that are not session masters, this method notifies ++ * the implementation that it has been associated with a session. ++ * The implementation is obliged to set this id in the ++ * #struct pw_endpoint_info \a session_id field. ++ * ++ * \param endpoint a #pw_endpoint ++ * \param id the session id associated with this endpoint ++ * ++ * \return 0 on success ++ * -EINVAL when the session id has already been set ++ * -ENOTSUP when the endpoint is a session master ++ */ ++ int (*set_session_id) (void *endpoint, uint32_t session_id); ++ ++ /** ++ * Set the configurable parameter in \a endpoint. ++ * ++ * Usually, \a param will be obtained from enum_params and then ++ * modified but it is also possible to set another spa_pod ++ * as long as its keys and types match a supported object. ++ * ++ * Objects with property keys that are not known are ignored. ++ * ++ * This function must be called from the main thread. ++ * ++ * \param endpoint a #struct pw_endpoint ++ * \param id the parameter id to configure ++ * \param flags additional flags ++ * \param param the parameter to configure ++ * ++ * \return 0 on success ++ * -EINVAL when \a endpoint is NULL ++ * -ENOTSUP when there are no parameters implemented on \a endpoint ++ * -ENOENT the parameter is unknown ++ */ ++ int (*set_param) (void *endpoint, ++ uint32_t id, uint32_t flags, ++ const struct spa_pod *param); ++ ++ /** ++ * Set a parameter on \a stream_id of \a endpoint. ++ * ++ * When \a param is NULL, the parameter will be unset. ++ * ++ * This function must be called from the main thread. ++ * ++ * \param endpoint a #struct pw_endpoint ++ * \param stream_id the stream to configure ++ * \param id the parameter id to set ++ * \param flags optional flags ++ * \param param a #struct spa_pod with the parameter to set ++ * \return 0 on success ++ * 1 on success, the value of \a param might have been ++ * changed depending on \a flags and the final value can ++ * be found by doing stream_enum_params. ++ * -EINVAL when \a endpoint is NULL or invalid arguments are given ++ * -ESRCH when the type or size of a property is not correct. ++ * -ENOENT when the param id is not found ++ */ ++ int (*stream_set_param) (void *endpoint, uint32_t stream_id, ++ uint32_t id, uint32_t flags, ++ const struct spa_pod *param); ++}; ++ ++#define PW_CLIENT_ENDPOINT_PROXY_METHOD_ADD_LISTENER 0 ++#define PW_CLIENT_ENDPOINT_PROXY_METHOD_UPDATE 1 ++#define PW_CLIENT_ENDPOINT_PROXY_METHOD_STREAM_UPDATE 2 ++#define PW_CLIENT_ENDPOINT_PROXY_METHOD_NUM 3 ++ ++struct pw_client_endpoint_proxy_methods { ++#define PW_VERSION_CLIENT_ENDPOINT_PROXY_METHODS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ int (*add_listener) (void *object, ++ struct spa_hook *listener, ++ const struct pw_client_endpoint_proxy_events *events, ++ void *data); ++ ++ /** Update endpoint information */ ++ int (*update) (void *object, ++#define PW_CLIENT_ENDPOINT_UPDATE_PARAMS (1 << 0) ++#define PW_CLIENT_ENDPOINT_UPDATE_INFO (1 << 1) ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_info *info); ++ ++ /** Update stream information */ ++ int (*stream_update) (void *object, ++ uint32_t stream_id, ++#define PW_CLIENT_ENDPOINT_STREAM_UPDATE_PARAMS (1 << 0) ++#define PW_CLIENT_ENDPOINT_STREAM_UPDATE_INFO (1 << 1) ++#define PW_CLIENT_ENDPOINT_STREAM_UPDATE_DESTROYED (1 << 2) ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_stream_info *info); ++}; ++ ++#define pw_client_endpoint_proxy_method(o,method,version,...) \ ++({ \ ++ int _res = -ENOTSUP; \ ++ struct pw_client_endpoint_proxy *_p = o; \ ++ spa_interface_call_res(&_p->iface, \ ++ struct pw_client_endpoint_proxy_methods, _res, \ ++ method, version, ##__VA_ARGS__); \ ++ _res; \ ++}) ++ ++#define pw_client_endpoint_proxy_add_listener(o,...) pw_client_endpoint_proxy_method(o,add_listener,0,__VA_ARGS__) ++#define pw_client_endpoint_proxy_update(o,...) pw_client_endpoint_proxy_method(o,update,0,__VA_ARGS__) ++#define pw_client_endpoint_proxy_stream_update(o,...) pw_client_endpoint_proxy_method(o,stream_update,0,__VA_ARGS__) ++ ++ ++#define PW_VERSION_CLIENT_SESSION_PROXY 0 ++struct pw_client_session_proxy { struct spa_interface iface; }; ++ ++#define PW_CLIENT_SESSION_PROXY_EVENT_SET_ID 0 ++#define PW_CLIENT_SESSION_PROXY_EVENT_SET_PARAM 1 ++#define PW_CLIENT_SESSION_PROXY_EVENT_LINK_SET_PARAM 2 ++#define PW_CLIENT_SESSION_PROXY_EVENT_CREATE_LINK 3 ++#define PW_CLIENT_SESSION_PROXY_EVENT_DESTROY_LINK 4 ++#define PW_CLIENT_SESSION_PROXY_EVENT_LINK_REQUEST_STATE 5 ++#define PW_CLIENT_SESSION_PROXY_EVENT_NUM 6 ++ ++struct pw_client_session_proxy_events { ++#define PW_VERSION_CLIENT_SESSION_PROXY_EVENTS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ /** ++ * Sets the id of the \a session. ++ * ++ * On session implementations, this is called by the server to notify ++ * the implementation of the assigned global id of the session. The ++ * implementation is obliged to set this id in the ++ * #struct pw_session_info \a id field. The implementation should also ++ * not emit the info() event before this method is called. ++ * ++ * \param session a #pw_session ++ * \param id the global id assigned to this session ++ * ++ * \return 0 on success ++ * -EINVAL when the id has already been set ++ * -ENOTSUP on the server-side session implementation ++ */ ++ int (*set_id) (void *session, uint32_t id); ++ ++ /** ++ * Set the configurable parameter in \a session. ++ * ++ * Usually, \a param will be obtained from enum_params and then ++ * modified but it is also possible to set another spa_pod ++ * as long as its keys and types match a supported object. ++ * ++ * Objects with property keys that are not known are ignored. ++ * ++ * This function must be called from the main thread. ++ * ++ * \param session a #struct pw_session ++ * \param id the parameter id to configure ++ * \param flags additional flags ++ * \param param the parameter to configure ++ * ++ * \return 0 on success ++ * -EINVAL when \a session is NULL ++ * -ENOTSUP when there are no parameters implemented on \a session ++ * -ENOENT the parameter is unknown ++ */ ++ int (*set_param) (void *session, ++ uint32_t id, uint32_t flags, ++ const struct spa_pod *param); ++ ++ /** ++ * Set a parameter on \a link_id of \a session. ++ * ++ * When \a param is NULL, the parameter will be unset. ++ * ++ * This function must be called from the main thread. ++ * ++ * \param session a #struct pw_session ++ * \param link_id the link to configure ++ * \param id the parameter id to set ++ * \param flags optional flags ++ * \param param a #struct spa_pod with the parameter to set ++ * \return 0 on success ++ * 1 on success, the value of \a param might have been ++ * changed depending on \a flags and the final value can ++ * be found by doing link_enum_params. ++ * -EINVAL when \a session is NULL or invalid arguments are given ++ * -ESRCH when the type or size of a property is not correct. ++ * -ENOENT when the param id is not found ++ */ ++ int (*link_set_param) (void *session, uint32_t link_id, ++ uint32_t id, uint32_t flags, ++ const struct spa_pod *param); ++ ++ int (*create_link) (void *session, const struct spa_dict *props); ++ ++ int (*destroy_link) (void *session, uint32_t link_id); ++ ++ int (*link_request_state) (void *session, uint32_t link_id, uint32_t state); ++}; ++ ++#define PW_CLIENT_SESSION_PROXY_METHOD_ADD_LISTENER 0 ++#define PW_CLIENT_SESSION_PROXY_METHOD_UPDATE 1 ++#define PW_CLIENT_SESSION_PROXY_METHOD_LINK_UPDATE 2 ++#define PW_CLIENT_SESSION_PROXY_METHOD_NUM 3 ++ ++struct pw_client_session_proxy_methods { ++#define PW_VERSION_CLIENT_SESSION_PROXY_METHODS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ int (*add_listener) (void *object, ++ struct spa_hook *listener, ++ const struct pw_client_session_proxy_events *events, ++ void *data); ++ ++ /** Update session information */ ++ int (*update) (void *object, ++#define PW_CLIENT_SESSION_UPDATE_PARAMS (1 << 0) ++#define PW_CLIENT_SESSION_UPDATE_INFO (1 << 1) ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_session_info *info); ++ ++ /** Update link information */ ++ int (*link_update) (void *object, ++ uint32_t link_id, ++#define PW_CLIENT_SESSION_LINK_UPDATE_PARAMS (1 << 0) ++#define PW_CLIENT_SESSION_LINK_UPDATE_INFO (1 << 1) ++#define PW_CLIENT_SESSION_LINK_UPDATE_DESTROYED (1 << 2) ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_link_info *info); ++}; ++ ++#define pw_client_session_proxy_method(o,method,version,...) \ ++({ \ ++ int _res = -ENOTSUP; \ ++ struct pw_client_session_proxy *_p = o; \ ++ spa_interface_call_res(&_p->iface, \ ++ struct pw_client_session_proxy_methods, _res, \ ++ method, version, ##__VA_ARGS__); \ ++ _res; \ ++}) ++ ++#define pw_client_session_proxy_add_listener(o,...) pw_client_session_proxy_method(o,add_listener,0,__VA_ARGS__) ++#define pw_client_session_proxy_update(o,...) pw_client_session_proxy_method(o,update,0,__VA_ARGS__) ++#define pw_client_session_proxy_link_update(o,...) pw_client_session_proxy_method(o,link_update,0,__VA_ARGS__) ++ ++#ifdef __cplusplus ++} /* extern "C" */ ++#endif ++ ++#endif /* PIPEWIRE_EXT_SESSION_MANAGER_IMPL_INTERFACES_H */ +diff --git a/src/extensions/session-manager/interfaces.h b/src/extensions/session-manager/interfaces.h +new file mode 100644 +index 00000000..0651e8bf +--- /dev/null ++++ b/src/extensions/session-manager/interfaces.h +@@ -0,0 +1,465 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef PIPEWIRE_EXT_SESSION_MANAGER_INTERFACES_H ++#define PIPEWIRE_EXT_SESSION_MANAGER_INTERFACES_H ++ ++#include <spa/utils/defs.h> ++#include <spa/utils/hook.h> ++ ++#include "introspect.h" ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++#define PW_VERSION_SESSION_PROXY 0 ++struct pw_session_proxy { struct spa_interface iface; }; ++#define PW_VERSION_ENDPOINT_PROXY 0 ++struct pw_endpoint_proxy { struct spa_interface iface; }; ++#define PW_VERSION_ENDPOINT_STREAM_PROXY 0 ++struct pw_endpoint_stream_proxy { struct spa_interface iface; }; ++#define PW_VERSION_ENDPOINT_LINK_PROXY 0 ++struct pw_endpoint_link_proxy { struct spa_interface iface; }; ++ ++/* Session */ ++ ++#define PW_SESSION_PROXY_EVENT_INFO 0 ++#define PW_SESSION_PROXY_EVENT_PARAM 1 ++#define PW_SESSION_PROXY_EVENT_NUM 2 ++ ++struct pw_session_proxy_events { ++#define PW_VERSION_SESSION_PROXY_EVENTS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ /** ++ * Notify session info ++ * ++ * \param info info about the session ++ */ ++ void (*info) (void *object, const struct pw_session_info *info); ++ ++ /** ++ * Notify a session param ++ * ++ * Event emited as a result of the enum_params method. ++ * ++ * \param seq the sequence number of the request ++ * \param id the param id ++ * \param index the param index ++ * \param next the param index of the next param ++ * \param param the parameter ++ */ ++ void (*param) (void *object, int seq, ++ uint32_t id, uint32_t index, uint32_t next, ++ const struct spa_pod *param); ++}; ++ ++#define PW_SESSION_PROXY_METHOD_ADD_LISTENER 0 ++#define PW_SESSION_PROXY_METHOD_SUBSCRIBE_PARAMS 1 ++#define PW_SESSION_PROXY_METHOD_ENUM_PARAMS 2 ++#define PW_SESSION_PROXY_METHOD_SET_PARAM 3 ++#define PW_SESSION_PROXY_METHOD_CREATE_LINK 4 ++#define PW_SESSION_PROXY_METHOD_NUM 5 ++ ++struct pw_session_proxy_methods { ++#define PW_VERSION_SESSION_PROXY_METHODS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ int (*add_listener) (void *object, ++ struct spa_hook *listener, ++ const struct pw_session_proxy_events *events, ++ void *data); ++ ++ /** ++ * Subscribe to parameter changes ++ * ++ * Automatically emit param events for the given ids when ++ * they are changed. ++ * ++ * \param ids an array of param ids ++ * \param n_ids the number of ids in \a ids ++ */ ++ int (*subscribe_params) (void *object, uint32_t *ids, uint32_t n_ids); ++ ++ /** ++ * Enumerate session parameters ++ * ++ * Start enumeration of session parameters. For each param, a ++ * param event will be emited. ++ * ++ * \param seq a sequence number returned in the reply ++ * \param id the parameter id to enumerate ++ * \param start the start index or 0 for the first param ++ * \param num the maximum number of params to retrieve ++ * \param filter a param filter or NULL ++ */ ++ int (*enum_params) (void *object, int seq, ++ uint32_t id, uint32_t start, uint32_t num, ++ const struct spa_pod *filter); ++ ++ /** ++ * Set a parameter on the session ++ * ++ * \param id the parameter id to set ++ * \param flags extra parameter flags ++ * \param param the parameter to set ++ */ ++ int (*set_param) (void *object, uint32_t id, uint32_t flags, ++ const struct spa_pod *param); ++ ++ int (*create_link) (void *object, const struct spa_dict *props); ++}; ++ ++#define pw_session_proxy_method(o,method,version,...) \ ++({ \ ++ int _res = -ENOTSUP; \ ++ struct pw_session_proxy *_p = o; \ ++ spa_interface_call_res(&_p->iface, \ ++ struct pw_session_proxy_methods, _res, \ ++ method, version, ##__VA_ARGS__); \ ++ _res; \ ++}) ++ ++#define pw_session_proxy_add_listener(c,...) pw_session_proxy_method(c,add_listener,0,__VA_ARGS__) ++#define pw_session_proxy_subscribe_params(c,...) pw_session_proxy_method(c,subscribe_params,0,__VA_ARGS__) ++#define pw_session_proxy_enum_params(c,...) pw_session_proxy_method(c,enum_params,0,__VA_ARGS__) ++#define pw_session_proxy_create_link(c,...) pw_session_proxy_method(c,create_link,0,__VA_ARGS__) ++ ++/* Endpoint */ ++ ++#define PW_ENDPOINT_PROXY_EVENT_INFO 0 ++#define PW_ENDPOINT_PROXY_EVENT_PARAM 1 ++#define PW_ENDPOINT_PROXY_EVENT_NUM 2 ++ ++struct pw_endpoint_proxy_events { ++#define PW_VERSION_ENDPOINT_PROXY_EVENTS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ /** ++ * Notify endpoint info ++ * ++ * \param info info about the endpoint ++ */ ++ void (*info) (void *object, const struct pw_endpoint_info *info); ++ ++ /** ++ * Notify a endpoint param ++ * ++ * Event emited as a result of the enum_params method. ++ * ++ * \param seq the sequence number of the request ++ * \param id the param id ++ * \param index the param index ++ * \param next the param index of the next param ++ * \param param the parameter ++ */ ++ void (*param) (void *object, int seq, ++ uint32_t id, uint32_t index, uint32_t next, ++ const struct spa_pod *param); ++}; ++ ++#define PW_ENDPOINT_PROXY_METHOD_ADD_LISTENER 0 ++#define PW_ENDPOINT_PROXY_METHOD_SUBSCRIBE_PARAMS 1 ++#define PW_ENDPOINT_PROXY_METHOD_ENUM_PARAMS 2 ++#define PW_ENDPOINT_PROXY_METHOD_SET_PARAM 3 ++#define PW_ENDPOINT_PROXY_METHOD_NUM 4 ++ ++struct pw_endpoint_proxy_methods { ++#define PW_VERSION_ENDPOINT_PROXY_METHODS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ int (*add_listener) (void *object, ++ struct spa_hook *listener, ++ const struct pw_endpoint_proxy_events *events, ++ void *data); ++ ++ /** ++ * Subscribe to parameter changes ++ * ++ * Automatically emit param events for the given ids when ++ * they are changed. ++ * ++ * \param ids an array of param ids ++ * \param n_ids the number of ids in \a ids ++ */ ++ int (*subscribe_params) (void *object, uint32_t *ids, uint32_t n_ids); ++ ++ /** ++ * Enumerate endpoint parameters ++ * ++ * Start enumeration of endpoint parameters. For each param, a ++ * param event will be emited. ++ * ++ * \param seq a sequence number returned in the reply ++ * \param id the parameter id to enumerate ++ * \param start the start index or 0 for the first param ++ * \param num the maximum number of params to retrieve ++ * \param filter a param filter or NULL ++ */ ++ int (*enum_params) (void *object, int seq, ++ uint32_t id, uint32_t start, uint32_t num, ++ const struct spa_pod *filter); ++ ++ /** ++ * Set a parameter on the endpoint ++ * ++ * \param id the parameter id to set ++ * \param flags extra parameter flags ++ * \param param the parameter to set ++ */ ++ int (*set_param) (void *object, uint32_t id, uint32_t flags, ++ const struct spa_pod *param); ++}; ++ ++#define pw_endpoint_proxy_method(o,method,version,...) \ ++({ \ ++ int _res = -ENOTSUP; \ ++ struct pw_endpoint_proxy *_p = o; \ ++ spa_interface_call_res(&_p->iface, \ ++ struct pw_endpoint_proxy_methods, _res, \ ++ method, version, ##__VA_ARGS__); \ ++ _res; \ ++}) ++ ++#define pw_endpoint_proxy_add_listener(c,...) pw_endpoint_proxy_method(c,add_listener,0,__VA_ARGS__) ++#define pw_endpoint_proxy_subscribe_params(c,...) pw_endpoint_proxy_method(c,subscribe_params,0,__VA_ARGS__) ++#define pw_endpoint_proxy_enum_params(c,...) pw_endpoint_proxy_method(c,enum_params,0,__VA_ARGS__) ++ ++/* Endpoint Stream */ ++ ++#define PW_ENDPOINT_STREAM_PROXY_EVENT_INFO 0 ++#define PW_ENDPOINT_STREAM_PROXY_EVENT_PARAM 1 ++#define PW_ENDPOINT_STREAM_PROXY_EVENT_NUM 2 ++ ++struct pw_endpoint_stream_proxy_events { ++#define PW_VERSION_ENDPOINT_STREAM_PROXY_EVENTS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ /** ++ * Notify endpoint stream info ++ * ++ * \param info info about the endpoint stream ++ */ ++ void (*info) (void *object, const struct pw_endpoint_stream_info *info); ++ ++ /** ++ * Notify a endpoint stream param ++ * ++ * Event emited as a result of the enum_params method. ++ * ++ * \param seq the sequence number of the request ++ * \param id the param id ++ * \param index the param index ++ * \param next the param index of the next param ++ * \param param the parameter ++ */ ++ void (*param) (void *object, int seq, ++ uint32_t id, uint32_t index, uint32_t next, ++ const struct spa_pod *param); ++}; ++ ++#define PW_ENDPOINT_STREAM_PROXY_METHOD_ADD_LISTENER 0 ++#define PW_ENDPOINT_STREAM_PROXY_METHOD_SUBSCRIBE_PARAMS 1 ++#define PW_ENDPOINT_STREAM_PROXY_METHOD_ENUM_PARAMS 2 ++#define PW_ENDPOINT_STREAM_PROXY_METHOD_SET_PARAM 3 ++#define PW_ENDPOINT_STREAM_PROXY_METHOD_NUM 4 ++ ++struct pw_endpoint_stream_proxy_methods { ++#define PW_VERSION_ENDPOINT_STREAM_PROXY_METHODS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ int (*add_listener) (void *object, ++ struct spa_hook *listener, ++ const struct pw_endpoint_stream_proxy_events *events, ++ void *data); ++ ++ /** ++ * Subscribe to parameter changes ++ * ++ * Automatically emit param events for the given ids when ++ * they are changed. ++ * ++ * \param ids an array of param ids ++ * \param n_ids the number of ids in \a ids ++ */ ++ int (*subscribe_params) (void *object, uint32_t *ids, uint32_t n_ids); ++ ++ /** ++ * Enumerate stream parameters ++ * ++ * Start enumeration of stream parameters. For each param, a ++ * param event will be emited. ++ * ++ * \param seq a sequence number returned in the reply ++ * \param id the parameter id to enumerate ++ * \param start the start index or 0 for the first param ++ * \param num the maximum number of params to retrieve ++ * \param filter a param filter or NULL ++ */ ++ int (*enum_params) (void *object, int seq, ++ uint32_t id, uint32_t start, uint32_t num, ++ const struct spa_pod *filter); ++ ++ /** ++ * Set a parameter on the stream ++ * ++ * \param id the parameter id to set ++ * \param flags extra parameter flags ++ * \param param the parameter to set ++ */ ++ int (*set_param) (void *object, uint32_t id, uint32_t flags, ++ const struct spa_pod *param); ++}; ++ ++#define pw_endpoint_stream_proxy_method(o,method,version,...) \ ++({ \ ++ int _res = -ENOTSUP; \ ++ struct pw_endpoint_stream_proxy *_p = o; \ ++ spa_interface_call_res(&_p->iface, \ ++ struct pw_endpoint_stream_proxy_methods, _res, \ ++ method, version, ##__VA_ARGS__); \ ++ _res; \ ++}) ++ ++#define pw_endpoint_stream_proxy_add_listener(c,...) pw_endpoint_stream_proxy_method(c,add_listener,0,__VA_ARGS__) ++#define pw_endpoint_stream_proxy_subscribe_params(c,...) pw_endpoint_stream_proxy_method(c,subscribe_params,0,__VA_ARGS__) ++#define pw_endpoint_stream_proxy_enum_params(c,...) pw_endpoint_stream_proxy_method(c,enum_params,0,__VA_ARGS__) ++ ++/* Endpoint Link */ ++ ++#define PW_ENDPOINT_LINK_PROXY_EVENT_INFO 0 ++#define PW_ENDPOINT_LINK_PROXY_EVENT_PARAM 1 ++#define PW_ENDPOINT_LINK_PROXY_EVENT_NUM 2 ++ ++struct pw_endpoint_link_proxy_events { ++#define PW_VERSION_ENDPOINT_LINK_PROXY_EVENTS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ /** ++ * Notify endpoint link info ++ * ++ * \param info info about the endpoint link ++ */ ++ void (*info) (void *object, const struct pw_endpoint_link_info *info); ++ ++ /** ++ * Notify a endpoint link param ++ * ++ * Event emited as a result of the enum_params method. ++ * ++ * \param seq the sequence number of the request ++ * \param id the param id ++ * \param index the param index ++ * \param next the param index of the next param ++ * \param param the parameter ++ */ ++ void (*param) (void *object, int seq, ++ uint32_t id, uint32_t index, uint32_t next, ++ const struct spa_pod *param); ++}; ++ ++#define PW_ENDPOINT_LINK_PROXY_METHOD_ADD_LISTENER 0 ++#define PW_ENDPOINT_LINK_PROXY_METHOD_SUBSCRIBE_PARAMS 1 ++#define PW_ENDPOINT_LINK_PROXY_METHOD_ENUM_PARAMS 2 ++#define PW_ENDPOINT_LINK_PROXY_METHOD_SET_PARAM 3 ++#define PW_ENDPOINT_LINK_PROXY_METHOD_REQUEST_STATE 4 ++#define PW_ENDPOINT_LINK_PROXY_METHOD_DESTROY 5 ++#define PW_ENDPOINT_LINK_PROXY_METHOD_NUM 6 ++ ++struct pw_endpoint_link_proxy_methods { ++#define PW_VERSION_ENDPOINT_LINK_PROXY_METHODS 0 ++ uint32_t version; /**< version of this structure */ ++ ++ int (*add_listener) (void *object, ++ struct spa_hook *listener, ++ const struct pw_endpoint_link_proxy_events *events, ++ void *data); ++ ++ /** ++ * Subscribe to parameter changes ++ * ++ * Automatically emit param events for the given ids when ++ * they are changed. ++ * ++ * \param ids an array of param ids ++ * \param n_ids the number of ids in \a ids ++ */ ++ int (*subscribe_params) (void *object, uint32_t *ids, uint32_t n_ids); ++ ++ /** ++ * Enumerate link parameters ++ * ++ * Start enumeration of link parameters. For each param, a ++ * param event will be emited. ++ * ++ * \param seq a sequence number returned in the reply ++ * \param id the parameter id to enumerate ++ * \param start the start index or 0 for the first param ++ * \param num the maximum number of params to retrieve ++ * \param filter a param filter or NULL ++ */ ++ int (*enum_params) (void *object, int seq, ++ uint32_t id, uint32_t start, uint32_t num, ++ const struct spa_pod *filter); ++ ++ /** ++ * Set a parameter on the link ++ * ++ * \param id the parameter id to set ++ * \param flags extra parameter flags ++ * \param param the parameter to set ++ */ ++ int (*set_param) (void *object, uint32_t id, uint32_t flags, ++ const struct spa_pod *param); ++ ++ int (*request_state) (void *object, enum pw_endpoint_link_state state); ++ ++ int (*destroy) (void *object); ++ ++}; ++ ++#define pw_endpoint_link_proxy_method(o,method,version,...) \ ++({ \ ++ int _res = -ENOTSUP; \ ++ struct pw_endpoint_link_proxy *_p = o; \ ++ spa_interface_call_res(&_p->iface, \ ++ struct pw_endpoint_link_proxy_methods, _res, \ ++ method, version, ##__VA_ARGS__); \ ++ _res; \ ++}) ++ ++#define pw_endpoint_link_proxy_add_listener(c,...) pw_endpoint_link_proxy_method(c,add_listener,0,__VA_ARGS__) ++#define pw_endpoint_link_proxy_subscribe_params(c,...) pw_endpoint_link_proxy_method(c,subscribe_params,0,__VA_ARGS__) ++#define pw_endpoint_link_proxy_enum_params(c,...) pw_endpoint_link_proxy_method(c,enum_params,0,__VA_ARGS__) ++#define pw_endpoint_link_proxy_request_state(c,...) pw_endpoint_link_proxy_method(c,request_state,0,__VA_ARGS__) ++#define pw_endpoint_link_proxy_destroy(c,...) pw_endpoint_link_proxy_method(c,destroy,0,__VA_ARGS__) ++ ++ ++#ifdef __cplusplus ++} /* extern "C" */ ++#endif ++ ++#endif /* PIPEWIRE_EXT_SESSION_MANAGER_INTERFACES_H */ +diff --git a/src/extensions/session-manager/introspect.h b/src/extensions/session-manager/introspect.h +new file mode 100644 +index 00000000..3b0e4113 +--- /dev/null ++++ b/src/extensions/session-manager/introspect.h +@@ -0,0 +1,131 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef PIPEWIRE_EXT_SESSION_MANAGER_INTROSPECT_H ++#define PIPEWIRE_EXT_SESSION_MANAGER_INTROSPECT_H ++ ++#include <spa/utils/defs.h> ++#include <spa/utils/dict.h> ++#include <spa/param/param.h> ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++#define PW_KEY_ENDPOINT_ID "endpoint.id" ++#define PW_KEY_SESSION_ID "session.id" ++ ++enum pw_endpoint_direction { ++ PW_ENDPOINT_DIRECTION_SINK_INPUT = SPA_DIRECTION_INPUT, ++ PW_ENDPOINT_DIRECTION_SOURCE_OUTPUT = SPA_DIRECTION_OUTPUT, ++ PW_ENDPOINT_DIRECTION_SOURCE, ++ PW_ENDPOINT_DIRECTION_SINK, ++}; ++ ++enum pw_endpoint_link_state { ++ PW_ENDPOINT_LINK_STATE_ERROR = -1, ++ PW_ENDPOINT_LINK_STATE_PREPARING, ++ PW_ENDPOINT_LINK_STATE_INACTIVE, ++ PW_ENDPOINT_LINK_STATE_ACTIVE, ++}; ++ ++struct pw_session_info { ++#define PW_VERSION_SESSION_INFO 0 ++ uint32_t version; /**< version of this structure */ ++ uint32_t id; /**< the session id (global) */ ++#define PW_SESSION_CHANGE_MASK_PROPS (1 << 0) ++#define PW_SESSION_CHANGE_MASK_PARAMS (1 << 1) ++#define PW_SESSION_CHANGE_MASK_ALL ((1 << 2)-1) ++ uint32_t change_mask; /**< bitfield of changed fields since last call */ ++ struct spa_dict *props; /**< extra properties */ ++ struct spa_param_info *params; /**< parameters */ ++ uint32_t n_params; /**< number of items in \a params */ ++}; ++ ++struct pw_endpoint_info { ++#define PW_VERSION_ENDPOINT_INFO 0 ++ uint32_t version; /**< version of this structure */ ++ uint32_t id; /**< the endpoint id (global) */ ++ char *name; /**< name of the endpoint */ ++ char *media_class; /**< media class of the endpoint */ ++ enum pw_endpoint_direction direction; /**< direction of the endpoint */ ++#define PW_ENDPOINT_FLAG_PROVIDES_SESSION (1 << 0) ++ uint32_t flags; /**< additional flags */ ++#define PW_ENDPOINT_CHANGE_MASK_STREAMS (1 << 0) ++#define PW_ENDPOINT_CHANGE_MASK_SESSION (1 << 1) ++#define PW_ENDPOINT_CHANGE_MASK_PROPS (1 << 2) ++#define PW_ENDPOINT_CHANGE_MASK_PARAMS (1 << 3) ++#define PW_ENDPOINT_CHANGE_MASK_ALL ((1 << 4)-1) ++ uint32_t change_mask; /**< bitfield of changed fields since last call */ ++ uint32_t n_streams; /**< number of streams available */ ++ uint32_t session_id; /**< the id of the controlling session */ ++ struct spa_dict *props; /**< extra properties */ ++ struct spa_param_info *params; /**< parameters */ ++ uint32_t n_params; /**< number of items in \a params */ ++}; ++ ++struct pw_endpoint_stream_info { ++#define PW_VERSION_ENDPOINT_STREAM_INFO 0 ++ uint32_t version; /**< version of this structure */ ++ uint32_t id; /**< the stream id (local or global) */ ++ uint32_t endpoint_id; /**< the endpoint id (global) */ ++ char *name; /**< name of the stream */ ++#define PW_ENDPOINT_STREAM_CHANGE_MASK_LINK_PARAMS (1 << 0) ++#define PW_ENDPOINT_STREAM_CHANGE_MASK_PROPS (1 << 1) ++#define PW_ENDPOINT_STREAM_CHANGE_MASK_PARAMS (1 << 2) ++#define PW_ENDPOINT_STREAM_CHANGE_MASK_ALL ((1 << 3)-1) ++ uint32_t change_mask; /**< bitfield of changed fields since last call */ ++ struct spa_pod *link_params; /**< information for linking this stream */ ++ struct spa_dict *props; /**< extra properties */ ++ struct spa_param_info *params; /**< parameters */ ++ uint32_t n_params; /**< number of items in \a params */ ++}; ++ ++struct pw_endpoint_link_info { ++#define PW_VERSION_ENDPOINT_LINK_INFO 0 ++ uint32_t version; /**< version of this structure */ ++ uint32_t id; /**< the link id (global) */ ++ uint32_t session_id; /**< the session id (global) */ ++ uint32_t output_endpoint_id; /**< the output endpoint id (global) */ ++ uint32_t output_stream_id; /**< the output stream id (local or global) */ ++ uint32_t input_endpoint_id; /**< the input endpoint id (global) */ ++ uint32_t input_stream_id; /**< the input stream id (local or global) */ ++#define PW_ENDPOINT_LINK_CHANGE_MASK_STATE (1 << 0) ++#define PW_ENDPOINT_LINK_CHANGE_MASK_PROPS (1 << 1) ++#define PW_ENDPOINT_LINK_CHANGE_MASK_PARAMS (1 << 2) ++#define PW_ENDPOINT_LINK_CHANGE_MASK_ALL ((1 << 3)-1) ++ uint32_t change_mask; /**< bitfield of changed fields since last call */ ++ enum pw_endpoint_link_state state; /**< the state of the link */ ++ char *error; /**< error string if state == ERROR */ ++ struct spa_dict *props; /**< extra properties */ ++ struct spa_param_info *params; /**< parameters */ ++ uint32_t n_params; /**< number of items in \a params */ ++}; ++ ++#ifdef __cplusplus ++} /* extern "C" */ ++#endif ++ ++#endif /* PIPEWIRE_EXT_SESSION_MANAGER_INTROSPECT_H */ +diff --git a/src/extensions/session-manager/keys.h b/src/extensions/session-manager/keys.h +new file mode 100644 +index 00000000..a7167510 +--- /dev/null ++++ b/src/extensions/session-manager/keys.h +@@ -0,0 +1,40 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef PIPEWIRE_EXT_SESSION_MANAGER_KEYS_H ++#define PIPEWIRE_EXT_SESSION_MANAGER_KEYS_H ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++#define PW_KEY_ENDPOINT_ID "endpoint.id" ++#define PW_KEY_SESSION_ID "session.id" ++ ++#ifdef __cplusplus ++} ++#endif ++ ++#endif /* PIPEWIRE_EXT_SESSION_MANAGER_KEYS_H */ +diff --git a/src/modules/meson.build b/src/modules/meson.build +index 9e1e94bd..da2684b6 100644 +--- a/src/modules/meson.build ++++ b/src/modules/meson.build +@@ -100,3 +100,20 @@ pipewire_module_adapter = shared_library('pipewire-module-adapter', + install_dir : modules_install_dir, + dependencies : [mathlib, dl_lib, rt_lib, pipewire_dep], + ) ++ ++pipewire_module_session_manager = shared_library('pipewire-module-session-manager', ++ [ 'module-session-manager.c', ++ 'module-session-manager/client-endpoint.c', ++ 'module-session-manager/client-session.c', ++ 'module-session-manager/endpoint-link.c', ++ 'module-session-manager/endpoint-stream.c', ++ 'module-session-manager/endpoint.c', ++ 'module-session-manager/session.c', ++ 'module-session-manager/protocol-native.c', ++ ], ++ c_args : pipewire_module_c_args, ++ include_directories : [configinc, spa_inc], ++ install : true, ++ install_dir : modules_install_dir, ++ dependencies : [mathlib, dl_lib, pipewire_dep], ++) +diff --git a/src/modules/module-session-manager.c b/src/modules/module-session-manager.c +new file mode 100644 +index 00000000..dbea3357 +--- /dev/null ++++ b/src/modules/module-session-manager.c +@@ -0,0 +1,56 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#include "config.h" ++ ++#include <pipewire/pipewire.h> ++ ++/* client-endpoint.c */ ++int client_endpoint_factory_init(struct pw_module *module); ++/* client-session.c */ ++int client_session_factory_init(struct pw_module *module); ++/* protocol-native.c */ ++struct pw_protocol *pw_protocol_native_ext_session_manager_init(struct pw_core *core); ++ ++static const struct spa_dict_item module_props[] = { ++ { PW_KEY_MODULE_AUTHOR, "George Kiagiadakis <george.kiagiadakis@collabora.com>" }, ++ { PW_KEY_MODULE_DESCRIPTION, "Implements objects for session management" }, ++ { PW_KEY_MODULE_VERSION, PACKAGE_VERSION }, ++}; ++ ++SPA_EXPORT ++int pipewire__module_init(struct pw_module *module, const char *args) ++{ ++ struct pw_core *core = pw_module_get_core(module); ++ ++ client_endpoint_factory_init(module); ++ client_session_factory_init(module); ++ ++ pw_protocol_native_ext_session_manager_init(core); ++ ++ pw_module_update_properties(module, &SPA_DICT_INIT_ARRAY(module_props)); ++ ++ return 0; ++} +diff --git a/src/modules/module-session-manager/client-endpoint.c b/src/modules/module-session-manager/client-endpoint.c +new file mode 100644 +index 00000000..0e501c9f +--- /dev/null ++++ b/src/modules/module-session-manager/client-endpoint.c +@@ -0,0 +1,270 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#include <stdbool.h> ++#include <string.h> ++ ++#include <pipewire/pipewire.h> ++#include <extensions/session-manager.h> ++ ++#include "client-endpoint.h" ++#include "endpoint.h" ++#include "endpoint-stream.h" ++ ++#include <pipewire/private.h> ++ ++#define NAME "client-endpoint" ++ ++struct factory_data { ++ struct pw_factory *factory; ++ struct pw_module *module; ++ struct spa_hook module_listener; ++}; ++ ++static struct endpoint_stream *find_stream(struct client_endpoint *this, uint32_t id) ++{ ++ struct endpoint_stream *s; ++ spa_list_for_each(s, &this->streams, link) { ++ if (s->id == id) ++ return s; ++ } ++ return NULL; ++} ++ ++static int client_endpoint_update(void *object, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_info *info) ++{ ++ struct client_endpoint *this = object; ++ struct endpoint *endpoint = &this->endpoint; ++ ++ return endpoint_update(endpoint, change_mask, n_params, params, info); ++} ++ ++static int client_endpoint_stream_update(void *object, ++ uint32_t stream_id, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_stream_info *info) ++{ ++ struct client_endpoint *this = object; ++ struct endpoint *endpoint = &this->endpoint; ++ struct endpoint_stream *stream = find_stream(this, stream_id); ++ struct pw_properties *props = NULL; ++ ++ if (!stream) { ++ struct pw_core *core = pw_global_get_core(endpoint->global); ++ const char *keys[] = { ++ PW_KEY_FACTORY_ID, ++ PW_KEY_CLIENT_ID, ++ PW_KEY_ENDPOINT_ID, ++ NULL ++ }; ++ ++ stream = calloc(1, sizeof(struct endpoint_stream)); ++ if (!stream) ++ goto no_mem; ++ ++ props = pw_properties_new(NULL, NULL); ++ if (!props) ++ goto no_mem; ++ pw_properties_copy_keys (endpoint->props, props, keys); ++ ++ if (endpoint_stream_init(stream, stream_id, endpoint->info.id, ++ this, core, props) < 0) ++ goto no_mem; ++ ++ spa_list_append(&this->streams, &stream->link); ++ } ++ else if (change_mask & PW_CLIENT_ENDPOINT_STREAM_UPDATE_DESTROYED) { ++ endpoint_stream_clear(stream); ++ spa_list_remove(&stream->link); ++ free(stream); ++ stream = NULL; ++ } ++ ++ return stream ? ++ endpoint_stream_update(stream, change_mask, n_params, params, info) ++ : 0; ++ ++ no_mem: ++ if (props) ++ pw_properties_free(props); ++ free(stream); ++ pw_log_error(NAME" %p: cannot update stream: no memory", this); ++ pw_resource_error(this->resource, -ENOMEM, ++ NAME" %p: cannot update stream: no memory", this); ++ return -ENOMEM; ++} ++ ++static struct pw_client_endpoint_proxy_methods methods = { ++ PW_VERSION_CLIENT_ENDPOINT_PROXY_METHODS, ++ .update = client_endpoint_update, ++ .stream_update = client_endpoint_stream_update, ++}; ++ ++static void client_endpoint_destroy(void *data) ++{ ++ struct client_endpoint *this = data; ++ struct endpoint_stream *s; ++ ++ pw_log_debug(NAME" %p: destroy", this); ++ ++ spa_list_consume(s, &this->streams, link) { ++ endpoint_stream_clear(s); ++ spa_list_remove(&s->link); ++ free(s); ++ } ++ endpoint_clear(&this->endpoint); ++ spa_hook_remove(&this->resource_listener); ++ ++ free(this); ++} ++ ++static const struct pw_resource_events resource_events = { ++ PW_VERSION_RESOURCE_EVENTS, ++ .destroy = client_endpoint_destroy, ++}; ++ ++static void *create_object(void *data, ++ struct pw_resource *owner_resource, ++ uint32_t type, ++ uint32_t version, ++ struct pw_properties *properties, ++ uint32_t new_id) ++{ ++ struct factory_data *d = data; ++ struct pw_factory *factory = d->factory; ++ struct client_endpoint *this; ++ struct pw_client *owner = pw_resource_get_client(owner_resource); ++ struct pw_core *core = pw_client_get_core(owner); ++ ++ this = calloc(1, sizeof(struct client_endpoint)); ++ if (this == NULL) ++ goto no_mem; ++ ++ spa_list_init(&this->streams); ++ ++ pw_log_debug(NAME" %p: new", this); ++ ++ if (!properties) ++ properties = pw_properties_new(NULL, NULL); ++ if (!properties) ++ goto no_mem; ++ ++ pw_properties_setf(properties, PW_KEY_CLIENT_ID, "%d", owner->global->id); ++ pw_properties_setf(properties, PW_KEY_FACTORY_ID, "%d", factory->global->id); ++ ++ this->resource = pw_resource_new(owner, new_id, PW_PERM_RWX, type, version, 0); ++ if (this->resource == NULL) ++ goto no_mem; ++ ++ if (endpoint_init(&this->endpoint, this, core, properties) < 0) ++ goto no_mem; ++ ++ pw_resource_add_listener(this->resource, &this->resource_listener, ++ &resource_events, this); ++ pw_resource_add_object_listener(this->resource, &this->object_listener, ++ &methods, this); ++ ++ return this; ++ ++ no_mem: ++ if (properties) ++ pw_properties_free(properties); ++ if (this && this->resource) ++ pw_resource_destroy(this->resource); ++ free(this); ++ pw_log_error("can't create client endpoint: no memory"); ++ pw_resource_error(owner_resource, -ENOMEM, ++ "can't create client endpoint: no memory"); ++ return NULL; ++} ++ ++static const struct pw_factory_implementation impl_factory = { ++ PW_VERSION_FACTORY_IMPLEMENTATION, ++ .create_object = create_object, ++}; ++ ++static void module_destroy(void *data) ++{ ++ struct factory_data *d = data; ++ ++ spa_hook_remove(&d->module_listener); ++ pw_factory_destroy(d->factory); ++} ++ ++static void module_registered(void *data) ++{ ++ struct factory_data *d = data; ++ struct pw_module *module = d->module; ++ struct pw_factory *factory = d->factory; ++ struct spa_dict_item items[1]; ++ char id[16]; ++ int res; ++ ++ snprintf(id, sizeof(id), "%d", module->global->id); ++ items[0] = SPA_DICT_ITEM_INIT(PW_KEY_MODULE_ID, id); ++ pw_factory_update_properties(factory, &SPA_DICT_INIT(items, 1)); ++ ++ if ((res = pw_factory_register(factory, NULL)) < 0) { ++ pw_log_error(NAME" %p: can't register factory: %s", factory, spa_strerror(res)); ++ } ++} ++ ++static const struct pw_module_events module_events = { ++ PW_VERSION_MODULE_EVENTS, ++ .destroy = module_destroy, ++ .registered = module_registered, ++}; ++ ++int client_endpoint_factory_init(struct pw_module *module) ++{ ++ struct pw_core *core = pw_module_get_core(module); ++ struct pw_factory *factory; ++ struct factory_data *data; ++ ++ factory = pw_factory_new(core, ++ "client-endpoint", ++ PW_TYPE_INTERFACE_ClientEndpoint, ++ PW_VERSION_CLIENT_ENDPOINT_PROXY, ++ NULL, ++ sizeof(*data)); ++ if (factory == NULL) ++ return -ENOMEM; ++ ++ data = pw_factory_get_user_data(factory); ++ data->factory = factory; ++ data->module = module; ++ ++ pw_factory_set_implementation(factory, &impl_factory, data); ++ ++ pw_module_add_listener(module, &data->module_listener, &module_events, data); ++ ++ return 0; ++} +diff --git a/src/modules/module-session-manager/client-endpoint.h b/src/modules/module-session-manager/client-endpoint.h +new file mode 100644 +index 00000000..394e9fa8 +--- /dev/null ++++ b/src/modules/module-session-manager/client-endpoint.h +@@ -0,0 +1,60 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef MODULE_SESSION_MANAGER_CLIENT_ENDPOINT_H ++#define MODULE_SESSION_MANAGER_CLIENT_ENDPOINT_H ++ ++#include "endpoint.h" ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++struct client_endpoint { ++ struct pw_resource *resource; ++ struct spa_hook resource_listener; ++ struct spa_hook object_listener; ++ struct endpoint endpoint; ++ struct spa_list streams; ++}; ++ ++#define pw_client_endpoint_resource(r,m,v,...) \ ++ pw_resource_call_res(r,struct pw_client_endpoint_proxy_events,m,v,__VA_ARGS__) ++#define pw_client_endpoint_resource_set_id(r,...) \ ++ pw_client_endpoint_resource(r,set_id,0,__VA_ARGS__) ++#define pw_client_endpoint_resource_set_session_id(r,...) \ ++ pw_client_endpoint_resource(r,set_session_id,0,__VA_ARGS__) ++#define pw_client_endpoint_resource_set_param(r,...) \ ++ pw_client_endpoint_resource(r,set_param,0,__VA_ARGS__) ++#define pw_client_endpoint_resource_stream_set_param(r,...) \ ++ pw_client_endpoint_resource(r,stream_set_param,0,__VA_ARGS__) ++ ++int client_endpoint_factory_init(struct pw_module *module); ++ ++#ifdef __cplusplus ++} /* extern "C" */ ++#endif ++ ++#endif /* MODULE_SESSION_MANAGER_CLIENT_ENDPOINT_H */ +diff --git a/src/modules/module-session-manager/client-session.c b/src/modules/module-session-manager/client-session.c +new file mode 100644 +index 00000000..9b20d833 +--- /dev/null ++++ b/src/modules/module-session-manager/client-session.c +@@ -0,0 +1,270 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#include <stdbool.h> ++#include <string.h> ++ ++#include <pipewire/pipewire.h> ++#include <extensions/session-manager.h> ++ ++#include "client-session.h" ++#include "session.h" ++#include "endpoint-link.h" ++ ++#include <pipewire/private.h> ++ ++#define NAME "client-session" ++ ++struct factory_data { ++ struct pw_factory *factory; ++ struct pw_module *module; ++ struct spa_hook module_listener; ++}; ++ ++static struct endpoint_link *find_link(struct client_session *this, uint32_t id) ++{ ++ struct endpoint_link *l; ++ spa_list_for_each(l, &this->links, link) { ++ if (l->id == id) ++ return l; ++ } ++ return NULL; ++} ++ ++static int client_session_update(void *object, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_session_info *info) ++{ ++ struct client_session *this = object; ++ struct session *session = &this->session; ++ ++ return session_update(session, change_mask, n_params, params, info); ++} ++ ++static int client_session_link_update(void *object, ++ uint32_t link_id, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_link_info *info) ++{ ++ struct client_session *this = object; ++ struct session *session = &this->session; ++ struct endpoint_link *link = find_link(this, link_id); ++ struct pw_properties *props = NULL; ++ ++ if (!link) { ++ struct pw_core *core = pw_global_get_core(session->global); ++ const char *keys[] = { ++ PW_KEY_FACTORY_ID, ++ PW_KEY_CLIENT_ID, ++ PW_KEY_SESSION_ID, ++ NULL ++ }; ++ ++ link = calloc(1, sizeof(struct endpoint_link)); ++ if (!link) ++ goto no_mem; ++ ++ props = pw_properties_new(NULL, NULL); ++ if (!props) ++ goto no_mem; ++ pw_properties_copy_keys (session->props, props, keys); ++ ++ if (endpoint_link_init(link, link_id, session->info.id, ++ this, core, props) < 0) ++ goto no_mem; ++ ++ spa_list_append(&this->links, &link->link); ++ } ++ else if (change_mask & PW_CLIENT_SESSION_LINK_UPDATE_DESTROYED) { ++ endpoint_link_clear(link); ++ spa_list_remove(&link->link); ++ free(link); ++ link = NULL; ++ } ++ ++ return link ? ++ endpoint_link_update(link, change_mask, n_params, params, info) ++ : 0; ++ ++ no_mem: ++ if (props) ++ pw_properties_free(props); ++ free(link); ++ pw_log_error(NAME" %p: cannot update link: no memory", this); ++ pw_resource_error(this->resource, -ENOMEM, ++ NAME" %p: cannot update link: no memory", this); ++ return -ENOMEM; ++} ++ ++static struct pw_client_session_proxy_methods methods = { ++ PW_VERSION_CLIENT_SESSION_PROXY_METHODS, ++ .update = client_session_update, ++ .link_update = client_session_link_update, ++}; ++ ++static void client_session_destroy(void *data) ++{ ++ struct client_session *this = data; ++ struct endpoint_link *l; ++ ++ pw_log_debug(NAME" %p: destroy", this); ++ ++ spa_list_consume(l, &this->links, link) { ++ endpoint_link_clear(l); ++ spa_list_remove(&l->link); ++ free(l); ++ } ++ session_clear(&this->session); ++ spa_hook_remove(&this->resource_listener); ++ ++ free(this); ++} ++ ++static const struct pw_resource_events resource_events = { ++ PW_VERSION_RESOURCE_EVENTS, ++ .destroy = client_session_destroy, ++}; ++ ++static void *create_object(void *data, ++ struct pw_resource *owner_resource, ++ uint32_t type, ++ uint32_t version, ++ struct pw_properties *properties, ++ uint32_t new_id) ++{ ++ struct factory_data *d = data; ++ struct pw_factory *factory = d->factory; ++ struct client_session *this; ++ struct pw_client *owner = pw_resource_get_client(owner_resource); ++ struct pw_core *core = pw_client_get_core(owner); ++ ++ this = calloc(1, sizeof(struct client_session)); ++ if (this == NULL) ++ goto no_mem; ++ ++ spa_list_init(&this->links); ++ ++ pw_log_debug(NAME" %p: new", this); ++ ++ if (!properties) ++ properties = pw_properties_new(NULL, NULL); ++ if (!properties) ++ goto no_mem; ++ ++ pw_properties_setf(properties, PW_KEY_CLIENT_ID, "%d", owner->global->id); ++ pw_properties_setf(properties, PW_KEY_FACTORY_ID, "%d", factory->global->id); ++ ++ this->resource = pw_resource_new(owner, new_id, PW_PERM_RWX, type, version, 0); ++ if (this->resource == NULL) ++ goto no_mem; ++ ++ if (session_init(&this->session, this, core, properties) < 0) ++ goto no_mem; ++ ++ pw_resource_add_listener(this->resource, &this->resource_listener, ++ &resource_events, this); ++ pw_resource_add_object_listener(this->resource, &this->object_listener, ++ &methods, this); ++ ++ return this; ++ ++ no_mem: ++ if (properties) ++ pw_properties_free(properties); ++ if (this && this->resource) ++ pw_resource_destroy(this->resource); ++ free(this); ++ pw_log_error("can't create client session: no memory"); ++ pw_resource_error(owner_resource, -ENOMEM, ++ "can't create client session: no memory"); ++ return NULL; ++} ++ ++static const struct pw_factory_implementation impl_factory = { ++ PW_VERSION_FACTORY_IMPLEMENTATION, ++ .create_object = create_object, ++}; ++ ++static void module_destroy(void *data) ++{ ++ struct factory_data *d = data; ++ ++ spa_hook_remove(&d->module_listener); ++ pw_factory_destroy(d->factory); ++} ++ ++static void module_registered(void *data) ++{ ++ struct factory_data *d = data; ++ struct pw_module *module = d->module; ++ struct pw_factory *factory = d->factory; ++ struct spa_dict_item items[1]; ++ char id[16]; ++ int res; ++ ++ snprintf(id, sizeof(id), "%d", module->global->id); ++ items[0] = SPA_DICT_ITEM_INIT(PW_KEY_MODULE_ID, id); ++ pw_factory_update_properties(factory, &SPA_DICT_INIT(items, 1)); ++ ++ if ((res = pw_factory_register(factory, NULL)) < 0) { ++ pw_log_error(NAME" %p: can't register factory: %s", factory, spa_strerror(res)); ++ } ++} ++ ++static const struct pw_module_events module_events = { ++ PW_VERSION_MODULE_EVENTS, ++ .destroy = module_destroy, ++ .registered = module_registered, ++}; ++ ++int client_session_factory_init(struct pw_module *module) ++{ ++ struct pw_core *core = pw_module_get_core(module); ++ struct pw_factory *factory; ++ struct factory_data *data; ++ ++ factory = pw_factory_new(core, ++ "client-session", ++ PW_TYPE_INTERFACE_ClientSession, ++ PW_VERSION_CLIENT_SESSION_PROXY, ++ NULL, ++ sizeof(*data)); ++ if (factory == NULL) ++ return -ENOMEM; ++ ++ data = pw_factory_get_user_data(factory); ++ data->factory = factory; ++ data->module = module; ++ ++ pw_factory_set_implementation(factory, &impl_factory, data); ++ ++ pw_module_add_listener(module, &data->module_listener, &module_events, data); ++ ++ return 0; ++} +diff --git a/src/modules/module-session-manager/client-session.h b/src/modules/module-session-manager/client-session.h +new file mode 100644 +index 00000000..c764564d +--- /dev/null ++++ b/src/modules/module-session-manager/client-session.h +@@ -0,0 +1,62 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef MODULE_SESSION_MANAGER_CLIENT_SESSION_H ++#define MODULE_SESSION_MANAGER_CLIENT_SESSION_H ++ ++#include "session.h" ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++struct client_session { ++ struct pw_resource *resource; ++ struct spa_hook resource_listener; ++ struct spa_hook object_listener; ++ struct session session; ++ struct spa_list links; ++}; ++ ++#define pw_client_session_resource(r,m,v,...) \ ++ pw_resource_call_res(r,struct pw_client_session_proxy_events,m,v,__VA_ARGS__) ++#define pw_client_session_resource_set_id(r,...) \ ++ pw_client_session_resource(r,set_id,0,__VA_ARGS__) ++#define pw_client_session_resource_set_param(r,...) \ ++ pw_client_session_resource(r,set_param,0,__VA_ARGS__) ++#define pw_client_session_resource_link_set_param(r,...) \ ++ pw_client_session_resource(r,link_set_param,0,__VA_ARGS__) ++#define pw_client_session_resource_create_link(r,...) \ ++ pw_client_session_resource(r,create_link,0,__VA_ARGS__) ++#define pw_client_session_resource_destroy_link(r,...) \ ++ pw_client_session_resource(r,destroy_link,0,__VA_ARGS__) ++#define pw_client_session_resource_link_request_state(r,...) \ ++ pw_client_session_resource(r,link_request_state,0,__VA_ARGS__) ++ ++#ifdef __cplusplus ++} /* extern "C" */ ++#endif ++ ++#endif /* MODULE_SESSION_MANAGER_CLIENT_SESSION_H */ +diff --git a/src/modules/module-session-manager/endpoint-link.c b/src/modules/module-session-manager/endpoint-link.c +new file mode 100644 +index 00000000..bce06598 +--- /dev/null ++++ b/src/modules/module-session-manager/endpoint-link.c +@@ -0,0 +1,359 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#include <stdbool.h> ++#include <string.h> ++ ++#include <pipewire/pipewire.h> ++#include <extensions/session-manager.h> ++ ++#include <spa/pod/filter.h> ++ ++#include "endpoint-link.h" ++#include "client-session.h" ++ ++#include <pipewire/private.h> ++ ++#define NAME "endpoint-link" ++ ++struct resource_data { ++ struct endpoint_link *link; ++ struct spa_hook resource_listener; ++ struct spa_hook object_listener; ++ uint32_t n_subscribe_ids; ++ uint32_t subscribe_ids[32]; ++}; ++ ++#define pw_endpoint_link_resource(r,m,v,...) \ ++ pw_resource_call(r,struct pw_endpoint_link_proxy_events,m,v,__VA_ARGS__) ++#define pw_endpoint_link_resource_info(r,...) \ ++ pw_endpoint_link_resource(r,info,0,__VA_ARGS__) ++#define pw_endpoint_link_resource_param(r,...) \ ++ pw_endpoint_link_resource(r,param,0,__VA_ARGS__) ++ ++static int endpoint_link_enum_params (void *object, int seq, ++ uint32_t id, uint32_t start, uint32_t num, ++ const struct spa_pod *filter) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct endpoint_link *this = data->link; ++ struct spa_pod *result; ++ struct spa_pod *param; ++ uint8_t buffer[1024]; ++ struct spa_pod_builder b = { 0 }; ++ uint32_t index; ++ uint32_t next = start; ++ uint32_t count = 0; ++ ++ while (true) { ++ index = next++; ++ if (index >= this->n_params) ++ break; ++ ++ param = this->params[index]; ++ ++ if (param == NULL || !spa_pod_is_object_id(param, id)) ++ continue; ++ ++ spa_pod_builder_init(&b, buffer, sizeof(buffer)); ++ if (spa_pod_filter(&b, &result, param, filter) != 0) ++ continue; ++ ++ pw_log_debug(NAME" %p: %d param %u", this, seq, index); ++ ++ pw_endpoint_link_resource_param(resource, seq, id, index, next, result); ++ ++ if (++count == num) ++ break; ++ } ++ return 0; ++} ++ ++static int endpoint_link_subscribe_params (void *object, uint32_t *ids, uint32_t n_ids) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ uint32_t i; ++ ++ n_ids = SPA_MIN(n_ids, SPA_N_ELEMENTS(data->subscribe_ids)); ++ data->n_subscribe_ids = n_ids; ++ ++ for (i = 0; i < n_ids; i++) { ++ data->subscribe_ids[i] = ids[i]; ++ pw_log_debug(NAME" %p: resource %d subscribe param %u", ++ data->link, resource->id, ids[i]); ++ endpoint_link_enum_params(resource, 1, ids[i], 0, UINT32_MAX, NULL); ++ } ++ return 0; ++} ++ ++static int endpoint_link_set_param (void *object, uint32_t id, uint32_t flags, ++ const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct endpoint_link *this = data->link; ++ ++ pw_client_session_resource_set_param(this->client_sess->resource, ++ id, flags, param); ++ ++ return 0; ++} ++ ++static int endpoint_link_request_state(void *object, enum pw_endpoint_link_state state) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct endpoint_link *this = data->link; ++ ++ pw_client_session_resource_link_request_state(this->client_sess->resource, ++ this->id, state); ++ ++ return 0; ++} ++ ++static int endpoint_link_destroy(void *object) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct endpoint_link *this = data->link; ++ ++ pw_client_session_resource_destroy_link(this->client_sess->resource, ++ this->id); ++ ++ return 0; ++} ++ ++static const struct pw_endpoint_link_proxy_methods methods = { ++ PW_VERSION_ENDPOINT_LINK_PROXY_METHODS, ++ .subscribe_params = endpoint_link_subscribe_params, ++ .enum_params = endpoint_link_enum_params, ++ .set_param = endpoint_link_set_param, ++ .request_state = endpoint_link_request_state, ++ .destroy = endpoint_link_destroy, ++}; ++ ++static void endpoint_link_notify_subscribed(struct endpoint_link *this, ++ uint32_t index, uint32_t next) ++{ ++ struct pw_global *global = this->global; ++ struct pw_resource *resource; ++ struct resource_data *data; ++ struct spa_pod *param = this->params[index]; ++ uint32_t id; ++ uint32_t i; ++ ++ if (!param || !spa_pod_is_object (param)) ++ return; ++ ++ id = SPA_POD_OBJECT_ID (param); ++ ++ spa_list_for_each(resource, &global->resource_list, link) { ++ data = pw_resource_get_user_data(resource); ++ for (i = 0; i < data->n_subscribe_ids; i++) { ++ if (data->subscribe_ids[i] == id) { ++ pw_endpoint_link_resource_param(resource, 1, ++ id, index, next, param); ++ } ++ } ++ } ++} ++ ++int endpoint_link_update(struct endpoint_link *this, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_link_info *info) ++{ ++ if (change_mask & PW_CLIENT_SESSION_UPDATE_PARAMS) { ++ uint32_t i; ++ size_t size = n_params * sizeof(struct spa_pod *); ++ ++ pw_log_debug(NAME" %p: update %d params", this, n_params); ++ ++ for (i = 0; i < this->n_params; i++) ++ free(this->params[i]); ++ this->params = realloc(this->params, size); ++ if (size > 0 && !this->params) { ++ this->n_params = 0; ++ goto no_mem; ++ } ++ this->n_params = n_params; ++ ++ for (i = 0; i < this->n_params; i++) { ++ this->params[i] = params[i] ? spa_pod_copy(params[i]) : NULL; ++ endpoint_link_notify_subscribed(this, i, i+1); ++ } ++ } ++ ++ if (change_mask & PW_CLIENT_SESSION_UPDATE_INFO) { ++ struct pw_resource *resource; ++ ++ if (info->change_mask & PW_ENDPOINT_LINK_CHANGE_MASK_STATE) { ++ this->info.state = info->state; ++ free(this->info.error); ++ this->info.error = info->error ? strdup(info->error) : NULL; ++ } ++ ++ if (info->change_mask & PW_ENDPOINT_LINK_CHANGE_MASK_PROPS) ++ pw_properties_update(this->props, info->props); ++ ++ if (info->change_mask & PW_ENDPOINT_LINK_CHANGE_MASK_PARAMS) { ++ size_t size = info->n_params * sizeof(struct spa_param_info); ++ ++ this->info.params = realloc(this->info.params, size); ++ if (size > 0 && !this->info.params) { ++ this->info.n_params = 0; ++ goto no_mem; ++ } ++ this->info.n_params = info->n_params; ++ ++ memcpy(this->info.params, info->params, size); ++ } ++ ++ if (!this->info.output_endpoint_id) { ++ this->info.output_endpoint_id = info->output_endpoint_id; ++ this->info.output_stream_id = info->output_stream_id; ++ this->info.input_endpoint_id = info->input_endpoint_id; ++ this->info.input_stream_id = info->input_stream_id; ++ } ++ ++ this->info.change_mask = info->change_mask; ++ spa_list_for_each(resource, &this->global->resource_list, link) { ++ pw_endpoint_link_resource_info(resource, &this->info); ++ } ++ this->info.change_mask = 0; ++ } ++ ++ return 0; ++ ++ no_mem: ++ pw_log_error(NAME" %p: can't update: no memory", this); ++ pw_resource_error(this->client_sess->resource, -ENOMEM, ++ NAME" %p: can't update: no memory", this); ++ return -ENOMEM; ++} ++ ++static void endpoint_link_unbind(void *data) ++{ ++ struct pw_resource *resource = data; ++ spa_list_remove(&resource->link); ++} ++ ++static const struct pw_resource_events resource_events = { ++ PW_VERSION_RESOURCE_EVENTS, ++ .destroy = endpoint_link_unbind, ++}; ++ ++static int endpoint_link_bind(void *_data, struct pw_client *client, ++ uint32_t permissions, uint32_t version, uint32_t id) ++{ ++ struct endpoint_link *this = _data; ++ struct pw_global *global = this->global; ++ struct pw_resource *resource; ++ struct resource_data *data; ++ ++ resource = pw_resource_new(client, id, permissions, global->type, version, sizeof(*data)); ++ if (resource == NULL) ++ goto no_mem; ++ ++ data = pw_resource_get_user_data(resource); ++ data->link = this; ++ pw_resource_add_listener(resource, &data->resource_listener, ++ &resource_events, resource); ++ pw_resource_add_object_listener(resource, &data->object_listener, ++ &methods, resource); ++ ++ pw_log_debug(NAME" %p: bound to %d", this, resource->id); ++ ++ spa_list_append(&global->resource_list, &resource->link); ++ ++ this->info.change_mask = PW_ENDPOINT_LINK_CHANGE_MASK_ALL; ++ pw_endpoint_link_resource_info(resource, &this->info); ++ this->info.change_mask = 0; ++ ++ return 0; ++ ++ no_mem: ++ pw_log_error(NAME" %p: can't create resource: no memory", this); ++ pw_resource_error(this->client_sess->resource, -ENOMEM, ++ NAME" %p: can't create resource: no memory", this); ++ return -ENOMEM; ++} ++ ++int endpoint_link_init(struct endpoint_link *this, ++ uint32_t id, uint32_t session_id, ++ struct client_session *client_sess, ++ struct pw_core *core, ++ struct pw_properties *properties) ++{ ++ pw_log_debug(NAME" %p: new", this); ++ ++ this->client_sess = client_sess; ++ this->id = id; ++ this->props = properties; ++ ++ properties = pw_properties_copy(properties); ++ if (!properties) ++ goto no_mem; ++ ++ this->global = pw_global_new (core, ++ PW_TYPE_INTERFACE_EndpointLink, ++ PW_VERSION_ENDPOINT_LINK_PROXY, ++ properties, endpoint_link_bind, this); ++ if (!this->global) ++ goto no_mem; ++ ++ this->info.version = PW_VERSION_ENDPOINT_LINK_INFO; ++ this->info.id = this->global->id; ++ this->info.session_id = session_id; ++ this->info.props = &this->props->dict; ++ ++ return pw_global_register(this->global); ++ ++ no_mem: ++ pw_log_error(NAME" - can't create - out of memory"); ++ return -ENOMEM; ++} ++ ++void endpoint_link_clear(struct endpoint_link *this) ++{ ++ uint32_t i; ++ ++ pw_log_debug(NAME" %p: destroy", this); ++ ++ pw_global_destroy(this->global); ++ ++ for (i = 0; i < this->n_params; i++) ++ free(this->params[i]); ++ free(this->params); ++ ++ free(this->info.error); ++ free(this->info.params); ++ ++ if (this->props) ++ pw_properties_free(this->props); ++} +diff --git a/src/modules/module-session-manager/endpoint-link.h b/src/modules/module-session-manager/endpoint-link.h +new file mode 100644 +index 00000000..a9c18d32 +--- /dev/null ++++ b/src/modules/module-session-manager/endpoint-link.h +@@ -0,0 +1,64 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef MODULE_SESSION_MANAGER_ENDPOINT_LINK_H ++#define MODULE_SESSION_MANAGER_ENDPOINT_LINK_H ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++struct client_session; ++ ++struct endpoint_link { ++ struct spa_list link; ++ struct client_session *client_sess; ++ struct pw_global *global; ++ uint32_t id; /* session-local link id */ ++ uint32_t n_params; ++ struct spa_pod **params; ++ struct pw_endpoint_link_info info; ++ struct pw_properties *props; /* wrapper of info.props */ ++}; ++ ++int endpoint_link_init(struct endpoint_link *this, ++ uint32_t id, uint32_t session_id, ++ struct client_session *client_sess, ++ struct pw_core *core, ++ struct pw_properties *properties); ++ ++void endpoint_link_clear(struct endpoint_link *this); ++ ++int endpoint_link_update(struct endpoint_link *this, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_link_info *info); ++ ++#ifdef __cplusplus ++} /* extern "C" */ ++#endif ++ ++#endif /* MODULE_SESSION_MANAGER_ENDPOINT_LINK_H */ +diff --git a/src/modules/module-session-manager/endpoint-stream.c b/src/modules/module-session-manager/endpoint-stream.c +new file mode 100644 +index 00000000..47d2a4ea +--- /dev/null ++++ b/src/modules/module-session-manager/endpoint-stream.c +@@ -0,0 +1,329 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#include <stdbool.h> ++#include <string.h> ++ ++#include <pipewire/pipewire.h> ++#include <extensions/session-manager.h> ++ ++#include <spa/pod/filter.h> ++ ++#include "endpoint-stream.h" ++#include "client-endpoint.h" ++ ++#include <pipewire/private.h> ++ ++#define NAME "endpoint-stream" ++ ++struct resource_data { ++ struct endpoint_stream *stream; ++ struct spa_hook resource_listener; ++ struct spa_hook object_listener; ++ uint32_t n_subscribe_ids; ++ uint32_t subscribe_ids[32]; ++}; ++ ++#define pw_endpoint_stream_resource(r,m,v,...) \ ++ pw_resource_call(r,struct pw_endpoint_stream_proxy_events,m,v,__VA_ARGS__) ++#define pw_endpoint_stream_resource_info(r,...) \ ++ pw_endpoint_stream_resource(r,info,0,__VA_ARGS__) ++#define pw_endpoint_stream_resource_param(r,...) \ ++ pw_endpoint_stream_resource(r,param,0,__VA_ARGS__) ++ ++static int endpoint_stream_enum_params (void *object, int seq, ++ uint32_t id, uint32_t start, uint32_t num, ++ const struct spa_pod *filter) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct endpoint_stream *this = data->stream; ++ struct spa_pod *result; ++ struct spa_pod *param; ++ uint8_t buffer[1024]; ++ struct spa_pod_builder b = { 0 }; ++ uint32_t index; ++ uint32_t next = start; ++ uint32_t count = 0; ++ ++ while (true) { ++ index = next++; ++ if (index >= this->n_params) ++ break; ++ ++ param = this->params[index]; ++ ++ if (param == NULL || !spa_pod_is_object_id(param, id)) ++ continue; ++ ++ spa_pod_builder_init(&b, buffer, sizeof(buffer)); ++ if (spa_pod_filter(&b, &result, param, filter) != 0) ++ continue; ++ ++ pw_log_debug(NAME" %p: %d param %u", this, seq, index); ++ ++ pw_endpoint_stream_resource_param(resource, seq, id, index, next, result); ++ ++ if (++count == num) ++ break; ++ } ++ return 0; ++} ++ ++static int endpoint_stream_subscribe_params (void *object, uint32_t *ids, uint32_t n_ids) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ uint32_t i; ++ ++ n_ids = SPA_MIN(n_ids, SPA_N_ELEMENTS(data->subscribe_ids)); ++ data->n_subscribe_ids = n_ids; ++ ++ for (i = 0; i < n_ids; i++) { ++ data->subscribe_ids[i] = ids[i]; ++ pw_log_debug(NAME" %p: resource %d subscribe param %u", ++ data->stream, resource->id, ids[i]); ++ endpoint_stream_enum_params(resource, 1, ids[i], 0, UINT32_MAX, NULL); ++ } ++ return 0; ++} ++ ++static int endpoint_stream_set_param (void *object, uint32_t id, uint32_t flags, ++ const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct endpoint_stream *this = data->stream; ++ ++ pw_client_endpoint_resource_set_param(this->client_ep->resource, ++ id, flags, param); ++ ++ return 0; ++} ++ ++static const struct pw_endpoint_stream_proxy_methods methods = { ++ PW_VERSION_ENDPOINT_STREAM_PROXY_METHODS, ++ .subscribe_params = endpoint_stream_subscribe_params, ++ .enum_params = endpoint_stream_enum_params, ++ .set_param = endpoint_stream_set_param, ++}; ++ ++static void endpoint_stream_notify_subscribed(struct endpoint_stream *this, ++ uint32_t index, uint32_t next) ++{ ++ struct pw_global *global = this->global; ++ struct pw_resource *resource; ++ struct resource_data *data; ++ struct spa_pod *param = this->params[index]; ++ uint32_t id; ++ uint32_t i; ++ ++ if (!param || !spa_pod_is_object (param)) ++ return; ++ ++ id = SPA_POD_OBJECT_ID (param); ++ ++ spa_list_for_each(resource, &global->resource_list, link) { ++ data = pw_resource_get_user_data(resource); ++ for (i = 0; i < data->n_subscribe_ids; i++) { ++ if (data->subscribe_ids[i] == id) { ++ pw_endpoint_stream_resource_param(resource, 1, ++ id, index, next, param); ++ } ++ } ++ } ++} ++ ++int endpoint_stream_update(struct endpoint_stream *this, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_stream_info *info) ++{ ++ if (change_mask & PW_CLIENT_ENDPOINT_UPDATE_PARAMS) { ++ uint32_t i; ++ size_t size = n_params * sizeof(struct spa_pod *); ++ ++ pw_log_debug(NAME" %p: update %d params", this, n_params); ++ ++ for (i = 0; i < this->n_params; i++) ++ free(this->params[i]); ++ this->params = realloc(this->params, size); ++ if (size > 0 && !this->params) { ++ this->n_params = 0; ++ goto no_mem; ++ } ++ this->n_params = n_params; ++ ++ for (i = 0; i < this->n_params; i++) { ++ this->params[i] = params[i] ? spa_pod_copy(params[i]) : NULL; ++ endpoint_stream_notify_subscribed(this, i, i+1); ++ } ++ } ++ ++ if (change_mask & PW_CLIENT_ENDPOINT_UPDATE_INFO) { ++ struct pw_resource *resource; ++ ++ if (info->change_mask & PW_ENDPOINT_STREAM_CHANGE_MASK_LINK_PARAMS) { ++ free(this->info.link_params); ++ this->info.link_params = spa_pod_copy(info->link_params); ++ } ++ ++ if (info->change_mask & PW_ENDPOINT_STREAM_CHANGE_MASK_PROPS) ++ pw_properties_update(this->props, info->props); ++ ++ if (info->change_mask & PW_ENDPOINT_STREAM_CHANGE_MASK_PARAMS) { ++ size_t size = info->n_params * sizeof(struct spa_param_info); ++ ++ this->info.params = realloc(this->info.params, size); ++ if (size > 0 && !this->info.params) { ++ this->info.n_params = 0; ++ goto no_mem; ++ } ++ this->info.n_params = info->n_params; ++ ++ memcpy(this->info.params, info->params, size); ++ } ++ ++ if (!this->info.name) ++ this->info.name = strdup(info->name); ++ ++ this->info.change_mask = info->change_mask; ++ spa_list_for_each(resource, &this->global->resource_list, link) { ++ pw_endpoint_stream_resource_info(resource, &this->info); ++ } ++ this->info.change_mask = 0; ++ } ++ ++ return 0; ++ ++ no_mem: ++ pw_log_error(NAME" can't update: no memory"); ++ pw_resource_error(this->client_ep->resource, -ENOMEM, ++ NAME" can't update: no memory"); ++ return -ENOMEM; ++} ++ ++static void endpoint_stream_unbind(void *data) ++{ ++ struct pw_resource *resource = data; ++ spa_list_remove(&resource->link); ++} ++ ++static const struct pw_resource_events resource_events = { ++ PW_VERSION_RESOURCE_EVENTS, ++ .destroy = endpoint_stream_unbind, ++}; ++ ++static int endpoint_stream_bind(void *_data, struct pw_client *client, ++ uint32_t permissions, uint32_t version, uint32_t id) ++{ ++ struct endpoint_stream *this = _data; ++ struct pw_global *global = this->global; ++ struct pw_resource *resource; ++ struct resource_data *data; ++ ++ resource = pw_resource_new(client, id, permissions, global->type, version, sizeof(*data)); ++ if (resource == NULL) ++ goto no_mem; ++ ++ data = pw_resource_get_user_data(resource); ++ data->stream = this; ++ pw_resource_add_listener(resource, &data->resource_listener, ++ &resource_events, resource); ++ pw_resource_add_object_listener(resource, &data->object_listener, ++ &methods, resource); ++ ++ pw_log_debug(NAME" %p: bound to %d", this, resource->id); ++ ++ spa_list_append(&global->resource_list, &resource->link); ++ ++ this->info.change_mask = PW_ENDPOINT_STREAM_CHANGE_MASK_ALL; ++ pw_endpoint_stream_resource_info(resource, &this->info); ++ this->info.change_mask = 0; ++ ++ return 0; ++ ++ no_mem: ++ pw_log_error(NAME" can't create resource: no memory"); ++ pw_resource_error(this->client_ep->resource, -ENOMEM, ++ NAME" can't create resource: no memory"); ++ return -ENOMEM; ++} ++ ++int endpoint_stream_init(struct endpoint_stream *this, ++ uint32_t id, uint32_t endpoint_id, ++ struct client_endpoint *client_ep, ++ struct pw_core *core, ++ struct pw_properties *properties) ++{ ++ pw_log_debug(NAME" %p: new", this); ++ ++ this->client_ep = client_ep; ++ this->id = id; ++ this->props = properties; ++ ++ properties = pw_properties_copy(properties); ++ if (!properties) ++ goto no_mem; ++ ++ this->global = pw_global_new (core, ++ PW_TYPE_INTERFACE_EndpointStream, ++ PW_VERSION_ENDPOINT_STREAM_PROXY, ++ properties, endpoint_stream_bind, this); ++ if (!this->global) ++ goto no_mem; ++ ++ this->info.version = PW_VERSION_ENDPOINT_STREAM_INFO; ++ this->info.id = this->global->id; ++ this->info.endpoint_id = endpoint_id; ++ this->info.props = &this->props->dict; ++ ++ return pw_global_register(this->global); ++ ++ no_mem: ++ pw_log_error(NAME" - can't create - out of memory"); ++ return -ENOMEM; ++} ++ ++void endpoint_stream_clear(struct endpoint_stream *this) ++{ ++ uint32_t i; ++ ++ pw_log_debug(NAME" %p: destroy", this); ++ ++ pw_global_destroy(this->global); ++ ++ for (i = 0; i < this->n_params; i++) ++ free(this->params[i]); ++ free(this->params); ++ ++ free(this->info.name); ++ free(this->info.link_params); ++ free(this->info.params); ++ ++ if (this->props) ++ pw_properties_free(this->props); ++} +diff --git a/src/modules/module-session-manager/endpoint-stream.h b/src/modules/module-session-manager/endpoint-stream.h +new file mode 100644 +index 00000000..99bd4836 +--- /dev/null ++++ b/src/modules/module-session-manager/endpoint-stream.h +@@ -0,0 +1,64 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef MODULE_SESSION_MANAGER_ENDPOINT_STREAM_H ++#define MODULE_SESSION_MANAGER_ENDPOINT_STREAM_H ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++struct client_endpoint; ++ ++struct endpoint_stream { ++ struct spa_list link; ++ struct client_endpoint *client_ep; ++ struct pw_global *global; ++ uint32_t id; /* endpoint-local stream id */ ++ uint32_t n_params; ++ struct spa_pod **params; ++ struct pw_endpoint_stream_info info; ++ struct pw_properties *props; /* wrapper of info.props */ ++}; ++ ++int endpoint_stream_init(struct endpoint_stream *this, ++ uint32_t id, uint32_t endpoint_id, ++ struct client_endpoint *client_ep, ++ struct pw_core *core, ++ struct pw_properties *properties); ++ ++void endpoint_stream_clear(struct endpoint_stream *this); ++ ++int endpoint_stream_update(struct endpoint_stream *this, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_stream_info *info); ++ ++#ifdef __cplusplus ++} /* extern "C" */ ++#endif ++ ++#endif /* MODULE_SESSION_MANAGER_ENDPOINT_STREAM_H */ +diff --git a/src/modules/module-session-manager/endpoint.c b/src/modules/module-session-manager/endpoint.c +new file mode 100644 +index 00000000..0866e71d +--- /dev/null ++++ b/src/modules/module-session-manager/endpoint.c +@@ -0,0 +1,343 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#include <stdbool.h> ++#include <string.h> ++ ++#include <pipewire/pipewire.h> ++#include <extensions/session-manager.h> ++ ++#include <spa/pod/filter.h> ++ ++#include "endpoint.h" ++#include "client-endpoint.h" ++ ++#include <pipewire/private.h> ++ ++#define NAME "endpoint" ++ ++struct resource_data { ++ struct endpoint *endpoint; ++ struct spa_hook resource_listener; ++ struct spa_hook object_listener; ++ uint32_t n_subscribe_ids; ++ uint32_t subscribe_ids[32]; ++}; ++ ++#define pw_endpoint_resource(r,m,v,...) \ ++ pw_resource_call(r,struct pw_endpoint_proxy_events,m,v,__VA_ARGS__) ++#define pw_endpoint_resource_info(r,...) \ ++ pw_endpoint_resource(r,info,0,__VA_ARGS__) ++#define pw_endpoint_resource_param(r,...) \ ++ pw_endpoint_resource(r,param,0,__VA_ARGS__) ++ ++static int endpoint_enum_params (void *object, int seq, ++ uint32_t id, uint32_t start, uint32_t num, ++ const struct spa_pod *filter) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct endpoint *this = data->endpoint; ++ struct spa_pod *result; ++ struct spa_pod *param; ++ uint8_t buffer[1024]; ++ struct spa_pod_builder b = { 0 }; ++ uint32_t index; ++ uint32_t next = start; ++ uint32_t count = 0; ++ ++ while (true) { ++ index = next++; ++ if (index >= this->n_params) ++ break; ++ ++ param = this->params[index]; ++ ++ if (param == NULL || !spa_pod_is_object_id(param, id)) ++ continue; ++ ++ spa_pod_builder_init(&b, buffer, sizeof(buffer)); ++ if (spa_pod_filter(&b, &result, param, filter) != 0) ++ continue; ++ ++ pw_log_debug(NAME" %p: %d param %u", this, seq, index); ++ ++ pw_endpoint_resource_param(resource, seq, id, index, next, result); ++ ++ if (++count == num) ++ break; ++ } ++ return 0; ++} ++ ++static int endpoint_subscribe_params (void *object, uint32_t *ids, uint32_t n_ids) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ uint32_t i; ++ ++ n_ids = SPA_MIN(n_ids, SPA_N_ELEMENTS(data->subscribe_ids)); ++ data->n_subscribe_ids = n_ids; ++ ++ for (i = 0; i < n_ids; i++) { ++ data->subscribe_ids[i] = ids[i]; ++ pw_log_debug(NAME" %p: resource %d subscribe param %u", ++ data->endpoint, resource->id, ids[i]); ++ endpoint_enum_params(resource, 1, ids[i], 0, UINT32_MAX, NULL); ++ } ++ return 0; ++} ++ ++static int endpoint_set_param (void *object, uint32_t id, uint32_t flags, ++ const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct endpoint *this = data->endpoint; ++ ++ pw_client_endpoint_resource_set_param(this->client_ep->resource, ++ id, flags, param); ++ ++ return 0; ++} ++ ++static const struct pw_endpoint_proxy_methods methods = { ++ PW_VERSION_ENDPOINT_PROXY_METHODS, ++ .subscribe_params = endpoint_subscribe_params, ++ .enum_params = endpoint_enum_params, ++ .set_param = endpoint_set_param, ++}; ++ ++static void endpoint_notify_subscribed(struct endpoint *this, ++ uint32_t index, uint32_t next) ++{ ++ struct pw_global *global = this->global; ++ struct pw_resource *resource; ++ struct resource_data *data; ++ struct spa_pod *param = this->params[index]; ++ uint32_t id; ++ uint32_t i; ++ ++ if (!param || !spa_pod_is_object (param)) ++ return; ++ ++ id = SPA_POD_OBJECT_ID (param); ++ ++ spa_list_for_each(resource, &global->resource_list, link) { ++ data = pw_resource_get_user_data(resource); ++ for (i = 0; i < data->n_subscribe_ids; i++) { ++ if (data->subscribe_ids[i] == id) { ++ pw_endpoint_resource_param(resource, 1, id, ++ index, next, param); ++ } ++ } ++ } ++} ++ ++int endpoint_update(struct endpoint *this, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_info *info) ++{ ++ if (change_mask & PW_CLIENT_ENDPOINT_UPDATE_PARAMS) { ++ uint32_t i; ++ size_t size = n_params * sizeof(struct spa_pod *); ++ ++ pw_log_debug(NAME" %p: update %d params", this, n_params); ++ ++ for (i = 0; i < this->n_params; i++) ++ free(this->params[i]); ++ this->params = realloc(this->params, size); ++ if (size > 0 && !this->params) { ++ this->n_params = 0; ++ goto no_mem; ++ } ++ this->n_params = n_params; ++ ++ for (i = 0; i < this->n_params; i++) { ++ this->params[i] = params[i] ? spa_pod_copy(params[i]) : NULL; ++ endpoint_notify_subscribed(this, i, i+1); ++ } ++ } ++ ++ if (change_mask & PW_CLIENT_ENDPOINT_UPDATE_INFO) { ++ struct pw_resource *resource; ++ ++ if (info->change_mask & PW_ENDPOINT_CHANGE_MASK_STREAMS) ++ this->info.n_streams = info->n_streams; ++ ++ if (info->change_mask & PW_ENDPOINT_CHANGE_MASK_SESSION) ++ this->info.session_id = info->session_id; ++ ++ if (info->change_mask & PW_ENDPOINT_CHANGE_MASK_PROPS) ++ pw_properties_update(this->props, info->props); ++ ++ if (info->change_mask & PW_ENDPOINT_CHANGE_MASK_PARAMS) { ++ size_t size = info->n_params * sizeof(struct spa_param_info); ++ ++ this->info.params = realloc(this->info.params, size); ++ if (size > 0 && !this->info.params) { ++ this->info.n_params = 0; ++ goto no_mem; ++ } ++ this->info.n_params = info->n_params; ++ ++ memcpy(this->info.params, info->params, size); ++ } ++ ++ if (!this->info.name) { ++ this->info.name = strdup(info->name); ++ this->info.media_class = strdup(info->media_class); ++ this->info.direction = info->direction; ++ this->info.flags = info->flags; ++ } ++ ++ this->info.change_mask = info->change_mask; ++ spa_list_for_each(resource, &this->global->resource_list, link) { ++ pw_endpoint_resource_info(resource, &this->info); ++ } ++ this->info.change_mask = 0; ++ } ++ ++ return 0; ++ ++ no_mem: ++ pw_log_error(NAME" can't update: no memory"); ++ pw_resource_error(this->client_ep->resource, -ENOMEM, ++ NAME" can't update: no memory"); ++ return -ENOMEM; ++} ++ ++static void endpoint_unbind(void *data) ++{ ++ struct pw_resource *resource = data; ++ spa_list_remove(&resource->link); ++} ++ ++static const struct pw_resource_events resource_events = { ++ PW_VERSION_RESOURCE_EVENTS, ++ .destroy = endpoint_unbind, ++}; ++ ++static int endpoint_bind(void *_data, struct pw_client *client, ++ uint32_t permissions, uint32_t version, uint32_t id) ++{ ++ struct endpoint *this = _data; ++ struct pw_global *global = this->global; ++ struct pw_resource *resource; ++ struct resource_data *data; ++ ++ resource = pw_resource_new(client, id, permissions, global->type, version, sizeof(*data)); ++ if (resource == NULL) ++ goto no_mem; ++ ++ data = pw_resource_get_user_data(resource); ++ data->endpoint = this; ++ pw_resource_add_listener(resource, &data->resource_listener, ++ &resource_events, resource); ++ pw_resource_add_object_listener(resource, &data->object_listener, ++ &methods, resource); ++ ++ pw_log_debug(NAME" %p: bound to %d", this, resource->id); ++ ++ spa_list_append(&global->resource_list, &resource->link); ++ ++ this->info.change_mask = PW_ENDPOINT_CHANGE_MASK_ALL; ++ pw_endpoint_resource_info(resource, &this->info); ++ this->info.change_mask = 0; ++ ++ return 0; ++ ++ no_mem: ++ pw_log_error(NAME" can't create resource: no memory"); ++ pw_resource_error(this->client_ep->resource, -ENOMEM, ++ NAME" can't create resource: no memory"); ++ return -ENOMEM; ++} ++ ++int endpoint_init(struct endpoint *this, ++ struct client_endpoint *client_ep, ++ struct pw_core *core, ++ struct pw_properties *properties) ++{ ++ const char *keys[] = { ++ PW_KEY_FACTORY_ID, ++ PW_KEY_CLIENT_ID, ++ NULL ++ }; ++ ++ pw_log_debug(NAME" %p: new", this); ++ ++ this->client_ep = client_ep; ++ this->props = properties; ++ ++ properties = pw_properties_new(NULL, NULL); ++ if (!properties) ++ goto no_mem; ++ ++ pw_properties_copy_keys(this->props, properties, keys); ++ ++ this->global = pw_global_new (core, ++ PW_TYPE_INTERFACE_Endpoint, ++ PW_VERSION_ENDPOINT_PROXY, ++ properties, endpoint_bind, this); ++ if (!this->global) ++ goto no_mem; ++ ++ pw_properties_setf(this->props, PW_KEY_ENDPOINT_ID, "%u", this->global->id); ++ ++ this->info.version = PW_VERSION_ENDPOINT_INFO; ++ this->info.id = this->global->id; ++ this->info.props = &this->props->dict; ++ ++ pw_client_endpoint_resource_set_id(client_ep->resource, this->global->id); ++ ++ return pw_global_register(this->global); ++ ++ no_mem: ++ pw_log_error(NAME" - can't create - out of memory"); ++ return -ENOMEM; ++} ++ ++void endpoint_clear(struct endpoint *this) ++{ ++ uint32_t i; ++ ++ pw_log_debug(NAME" %p: destroy", this); ++ ++ pw_global_destroy(this->global); ++ ++ for (i = 0; i < this->n_params; i++) ++ free(this->params[i]); ++ free(this->params); ++ ++ free(this->info.name); ++ free(this->info.media_class); ++ free(this->info.params); ++ ++ if (this->props) ++ pw_properties_free(this->props); ++} +diff --git a/src/modules/module-session-manager/endpoint.h b/src/modules/module-session-manager/endpoint.h +new file mode 100644 +index 00000000..89d26028 +--- /dev/null ++++ b/src/modules/module-session-manager/endpoint.h +@@ -0,0 +1,61 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef MODULE_SESSION_MANAGER_ENDPOINT_H ++#define MODULE_SESSION_MANAGER_ENDPOINT_H ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++struct client_endpoint; ++ ++struct endpoint { ++ struct client_endpoint *client_ep; ++ struct pw_global *global; ++ uint32_t n_params; ++ struct spa_pod **params; ++ struct pw_endpoint_info info; ++ struct pw_properties *props; /* wrapper of info.props */ ++}; ++ ++int endpoint_init(struct endpoint *this, ++ struct client_endpoint *client_ep, ++ struct pw_core *core, ++ struct pw_properties *properties); ++ ++void endpoint_clear(struct endpoint *this); ++ ++int endpoint_update(struct endpoint *this, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_info *info); ++ ++#ifdef __cplusplus ++} /* extern "C" */ ++#endif ++ ++#endif /* MODULE_SESSION_MANAGER_ENDPOINT_H */ +diff --git a/src/modules/module-session-manager/protocol-native.c b/src/modules/module-session-manager/protocol-native.c +new file mode 100644 +index 00000000..2c791ffc +--- /dev/null ++++ b/src/modules/module-session-manager/protocol-native.c +@@ -0,0 +1,2125 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#include <pipewire/pipewire.h> ++#include <spa/pod/parser.h> ++ ++#include <extensions/session-manager.h> ++#include <extensions/protocol-native.h> ++ ++static void push_dict(struct spa_pod_builder *b, const struct spa_dict *dict) ++{ ++ struct spa_pod_frame f; ++ uint32_t n_items; ++ uint32_t i; ++ ++ n_items = dict ? dict->n_items : 0; ++ ++ spa_pod_builder_push_struct(b, &f); ++ spa_pod_builder_add(b, SPA_POD_Int(n_items), NULL); ++ for (i = 0; i < n_items; i++) { ++ spa_pod_builder_add(b, ++ SPA_POD_String(dict->items[i].key), ++ SPA_POD_String(dict->items[i].value), ++ NULL); ++ } ++ spa_pod_builder_pop(b, &f); ++} ++ ++/* macro because of alloca() */ ++#define parse_dict(p, f, dict) \ ++do { \ ++ uint32_t i; \ ++ \ ++ if (spa_pod_parser_push_struct(p, f) < 0 || \ ++ spa_pod_parser_get(p, SPA_POD_Int(&(dict)->n_items), NULL) < 0) \ ++ return -EINVAL; \ ++ \ ++ if ((dict)->n_items > 0) { \ ++ (dict)->items = alloca((dict)->n_items * sizeof(struct spa_dict_item)); \ ++ for (i = 0; i < (dict)->n_items; i++) { \ ++ if (spa_pod_parser_get(p, \ ++ SPA_POD_String(&(dict)->items[i].key), \ ++ SPA_POD_String(&(dict)->items[i].value), \ ++ NULL) < 0) \ ++ return -EINVAL; \ ++ } \ ++ } \ ++ spa_pod_parser_pop(p, f); \ ++} while(0) ++ ++static void push_param_infos(struct spa_pod_builder *b, uint32_t n_params, ++ const struct spa_param_info *params) ++{ ++ struct spa_pod_frame f; ++ uint32_t i; ++ ++ spa_pod_builder_push_struct(b, &f); ++ spa_pod_builder_add(b, SPA_POD_Int(n_params), NULL); ++ for (i = 0; i < n_params; i++) { ++ spa_pod_builder_add(b, ++ SPA_POD_Id(params[i].id), ++ SPA_POD_Int(params[i].flags), ++ NULL); ++ } ++ spa_pod_builder_pop(b, &f); ++} ++ ++/* macro because of alloca() */ ++#define parse_param_infos(p, f, n_params_p, params_p) \ ++do { \ ++ uint32_t i; \ ++ \ ++ if (spa_pod_parser_push_struct(p, f) < 0 || \ ++ spa_pod_parser_get(p, SPA_POD_Int(n_params_p), NULL) < 0) \ ++ return -EINVAL; \ ++ \ ++ if (*(n_params_p) > 0) { \ ++ *(params_p) = alloca(*(n_params_p) * sizeof(struct spa_param_info)); \ ++ for (i = 0; i < *(n_params_p); i++) { \ ++ if (spa_pod_parser_get(p, \ ++ SPA_POD_Id(&(*(params_p))[i].id), \ ++ SPA_POD_Int(&(*(params_p))[i].flags), \ ++ NULL) < 0) \ ++ return -EINVAL; \ ++ } \ ++ } \ ++ spa_pod_parser_pop(p, f); \ ++} while(0) ++ ++/*********************************************** ++ * INFO STRUCTURES ++ ***********************************************/ ++ ++static void ++marshal_pw_session_info(struct spa_pod_builder *b, ++ const struct pw_session_info *info) ++{ ++ struct spa_pod_frame f; ++ ++ spa_pod_builder_push_struct(b, &f); ++ spa_pod_builder_add(b, ++ SPA_POD_Int(info->version), ++ SPA_POD_Int(info->id), ++ SPA_POD_Int(info->change_mask), ++ NULL); ++ push_dict(b, info->props); ++ push_param_infos(b, info->n_params, info->params); ++ spa_pod_builder_pop(b, &f); ++} ++ ++/* macro because of alloca() */ ++#define demarshal_pw_session_info(p, f, info) \ ++do { \ ++ struct spa_pod_frame sub_f; \ ++ uint32_t version; \ ++ \ ++ if (spa_pod_parser_push_struct(p, f) < 0 || \ ++ spa_pod_parser_get(p, \ ++ SPA_POD_Int(&version), \ ++ SPA_POD_Int(&(info)->id), \ ++ SPA_POD_Int(&(info)->change_mask), \ ++ SPA_POD_Int(&(info)->n_params), \ ++ SPA_POD_Int(&(info)->props->n_items), \ ++ NULL) < 0) \ ++ return -EINVAL; \ ++ \ ++ (info)->change_mask &= PW_SESSION_CHANGE_MASK_ALL; \ ++ \ ++ parse_dict(p, &sub_f, (info)->props); \ ++ parse_param_infos(p, &sub_f, &(info)->n_params, &(info)->params); \ ++ \ ++ spa_pod_parser_pop(p, f); \ ++} while(0) ++ ++static void ++marshal_pw_endpoint_info(struct spa_pod_builder *b, ++ const struct pw_endpoint_info *info) ++{ ++ struct spa_pod_frame f; ++ ++ spa_pod_builder_push_struct(b, &f); ++ spa_pod_builder_add(b, ++ SPA_POD_Int(info->version), ++ SPA_POD_Int(info->id), ++ SPA_POD_String(info->name), ++ SPA_POD_String(info->media_class), ++ SPA_POD_Int(info->direction), ++ SPA_POD_Int(info->flags), ++ SPA_POD_Int(info->change_mask), ++ NULL); ++ push_dict(b, info->props); ++ push_param_infos(b, info->n_params, info->params); ++ spa_pod_builder_pop(b, &f); ++} ++ ++/* macro because of alloca() */ ++#define demarshal_pw_endpoint_info(p, f, info) \ ++do { \ ++ struct spa_pod_frame sub_f; \ ++ uint32_t version; \ ++ \ ++ if (spa_pod_parser_push_struct(p, f) < 0 || \ ++ spa_pod_parser_get(p, \ ++ SPA_POD_Int(&version), \ ++ SPA_POD_Int(&(info)->id), \ ++ SPA_POD_String(&(info)->name), \ ++ SPA_POD_String(&(info)->media_class), \ ++ SPA_POD_Int(&(info)->direction), \ ++ SPA_POD_Int(&(info)->flags), \ ++ SPA_POD_Int(&(info)->change_mask), \ ++ NULL) < 0) \ ++ return -EINVAL; \ ++ \ ++ (info)->change_mask &= PW_ENDPOINT_CHANGE_MASK_ALL; \ ++ \ ++ parse_dict(p, &sub_f, (info)->props); \ ++ parse_param_infos(p, &sub_f, &(info)->n_params, &(info)->params); \ ++ \ ++ spa_pod_parser_pop(p, f); \ ++} while(0) ++ ++static void ++marshal_pw_endpoint_stream_info(struct spa_pod_builder *b, ++ const struct pw_endpoint_stream_info *info) ++{ ++ struct spa_pod_frame f; ++ ++ spa_pod_builder_push_struct(b, &f); ++ spa_pod_builder_add(b, ++ SPA_POD_Int(info->version), ++ SPA_POD_Int(info->id), ++ SPA_POD_Int(info->endpoint_id), ++ SPA_POD_String(info->name), ++ SPA_POD_Int(info->change_mask), ++ SPA_POD_Pod(info->link_params), ++ NULL); ++ push_dict(b, info->props); ++ push_param_infos(b, info->n_params, info->params); ++ spa_pod_builder_pop(b, &f); ++} ++ ++/* macro because of alloca() */ ++#define demarshal_pw_endpoint_stream_info(p, f, info) \ ++do { \ ++ struct spa_pod_frame sub_f; \ ++ uint32_t version; \ ++ \ ++ if (spa_pod_parser_push_struct(p, f) < 0 || \ ++ spa_pod_parser_get(p, \ ++ SPA_POD_Int(&version), \ ++ SPA_POD_Int(&(info)->id), \ ++ SPA_POD_Int(&(info)->endpoint_id), \ ++ SPA_POD_String(&(info)->name), \ ++ SPA_POD_Int(&(info)->change_mask), \ ++ SPA_POD_Pod(&(info)->link_params), \ ++ NULL) < 0) \ ++ return -EINVAL; \ ++ \ ++ (info)->change_mask &= PW_ENDPOINT_STREAM_CHANGE_MASK_ALL; \ ++ \ ++ parse_dict(p, &sub_f, (info)->props); \ ++ parse_param_infos(p, &sub_f, &(info)->n_params, &(info)->params); \ ++ \ ++ spa_pod_parser_pop(p, f); \ ++} while(0) ++ ++static void ++marshal_pw_endpoint_link_info(struct spa_pod_builder *b, ++ const struct pw_endpoint_link_info *info) ++{ ++ struct spa_pod_frame f; ++ ++ spa_pod_builder_push_struct(b, &f); ++ spa_pod_builder_add(b, ++ SPA_POD_Int(info->version), ++ SPA_POD_Int(info->id), ++ SPA_POD_Int(info->session_id), ++ SPA_POD_Int(info->output_endpoint_id), ++ SPA_POD_Int(info->output_stream_id), ++ SPA_POD_Int(info->input_endpoint_id), ++ SPA_POD_Int(info->input_stream_id), ++ SPA_POD_Int(info->change_mask), ++ SPA_POD_Int(info->state), ++ SPA_POD_String(info->error), ++ NULL); ++ push_dict(b, info->props); ++ push_param_infos(b, info->n_params, info->params); ++ spa_pod_builder_pop(b, &f); ++} ++ ++/* macro because of alloca() */ ++#define demarshal_pw_endpoint_link_info(p, f, info) \ ++do { \ ++ struct spa_pod_frame sub_f; \ ++ uint32_t version; \ ++ \ ++ if (spa_pod_parser_push_struct(p, f) < 0 || \ ++ spa_pod_parser_get(p, \ ++ SPA_POD_Int(&version), \ ++ SPA_POD_Int(&(info)->id), \ ++ SPA_POD_Int(&(info)->session_id), \ ++ SPA_POD_Int(&(info)->output_endpoint_id), \ ++ SPA_POD_Int(&(info)->output_stream_id), \ ++ SPA_POD_Int(&(info)->input_endpoint_id), \ ++ SPA_POD_Int(&(info)->input_stream_id), \ ++ SPA_POD_Int(&(info)->change_mask), \ ++ SPA_POD_Int(&(info)->state), \ ++ SPA_POD_String(&(info)->error), \ ++ NULL) < 0) \ ++ return -EINVAL; \ ++ \ ++ (info)->change_mask &= PW_ENDPOINT_LINK_CHANGE_MASK_ALL; \ ++ \ ++ parse_dict(p, &sub_f, (info)->props); \ ++ parse_param_infos(p, &sub_f, &(info)->n_params, &(info)->params); \ ++ \ ++ spa_pod_parser_pop(p, f); \ ++} while(0) ++ ++/*********************************************** ++ * CLIENT ENDPOINT ++ ***********************************************/ ++ ++static int client_endpoint_marshal_set_id (void *object, uint32_t id) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_CLIENT_ENDPOINT_PROXY_EVENT_SET_ID, NULL); ++ ++ spa_pod_builder_add (b, SPA_POD_Int(id), NULL); ++ ++ return pw_protocol_native_end_resource(resource, b); ++} ++ ++static int client_endpoint_marshal_set_session_id (void *object, uint32_t id) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_CLIENT_ENDPOINT_PROXY_EVENT_SET_SESSION_ID, NULL); ++ ++ spa_pod_builder_add (b, SPA_POD_Int(id), NULL); ++ ++ return pw_protocol_native_end_resource(resource, b); ++} ++ ++static int client_endpoint_marshal_set_param (void *object, ++ uint32_t id, uint32_t flags, ++ const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_CLIENT_ENDPOINT_PROXY_EVENT_SET_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Id(id), ++ SPA_POD_Int(flags), ++ SPA_POD_Pod(param)); ++ ++ return pw_protocol_native_end_resource(resource, b); ++} ++ ++static int client_endpoint_marshal_stream_set_param (void *object, ++ uint32_t stream_id, uint32_t id, ++ uint32_t flags, const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_CLIENT_ENDPOINT_PROXY_EVENT_STREAM_SET_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(stream_id), ++ SPA_POD_Id(id), ++ SPA_POD_Int(flags), ++ SPA_POD_Pod(param)); ++ ++ return pw_protocol_native_end_resource(resource, b); ++} ++ ++static int client_endpoint_marshal_add_listener(void *object, ++ struct spa_hook *listener, ++ const struct pw_client_endpoint_proxy_events *events, ++ void *data) ++{ ++ struct pw_proxy *proxy = object; ++ pw_proxy_add_object_listener(proxy, listener, events, data); ++ return 0; ++} ++ ++static int client_endpoint_marshal_update(void *object, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_info *info) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ struct spa_pod_frame f; ++ uint32_t i; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_CLIENT_ENDPOINT_PROXY_METHOD_UPDATE, NULL); ++ ++ spa_pod_builder_push_struct(b, &f); ++ spa_pod_builder_add(b, ++ SPA_POD_Int(change_mask), ++ SPA_POD_Int(n_params), ++ NULL); ++ ++ for (i = 0; i < n_params; i++) ++ spa_pod_builder_add(b, SPA_POD_Pod(params[i]), NULL); ++ ++ if (info) ++ marshal_pw_endpoint_info(b, info); ++ else ++ spa_pod_builder_add(b, SPA_POD_Pod(NULL), NULL); ++ ++ spa_pod_builder_pop(b, &f); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int client_endpoint_marshal_stream_update(void *object, ++ uint32_t stream_id, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_stream_info *info) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ struct spa_pod_frame f; ++ uint32_t i; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_CLIENT_ENDPOINT_PROXY_METHOD_STREAM_UPDATE, NULL); ++ ++ spa_pod_builder_push_struct(b, &f); ++ spa_pod_builder_add(b, ++ SPA_POD_Int(stream_id), ++ SPA_POD_Int(change_mask), ++ SPA_POD_Int(n_params), ++ NULL); ++ ++ for (i = 0; i < n_params; i++) ++ spa_pod_builder_add(b, SPA_POD_Pod(params[i]), NULL); ++ ++ if (info) ++ marshal_pw_endpoint_stream_info(b, info); ++ else ++ spa_pod_builder_add(b, SPA_POD_Pod(NULL), NULL); ++ ++ spa_pod_builder_pop(b, &f); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int client_endpoint_demarshal_set_id(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t id; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&id)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_client_endpoint_proxy_events, ++ set_id, 0, id); ++} ++ ++static int client_endpoint_demarshal_set_session_id(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t id; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&id)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_client_endpoint_proxy_events, ++ set_session_id, 0, id); ++} ++ ++static int client_endpoint_demarshal_set_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t id, flags; ++ const struct spa_pod *param = NULL; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&id), ++ SPA_POD_Int(&flags), ++ SPA_POD_PodObject(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_client_endpoint_proxy_events, ++ set_param, 0, id, flags, param); ++} ++ ++static int client_endpoint_demarshal_stream_set_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t stream_id, id, flags; ++ const struct spa_pod *param = NULL; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&stream_id), ++ SPA_POD_Int(&id), ++ SPA_POD_Int(&flags), ++ SPA_POD_PodObject(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_client_endpoint_proxy_events, ++ stream_set_param, 0, stream_id, id, flags, param); ++} ++ ++static int client_endpoint_demarshal_update(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs[2]; ++ struct spa_pod_frame f[2]; ++ uint32_t change_mask, n_params; ++ const struct spa_pod **params = NULL; ++ struct spa_dict props = SPA_DICT_INIT(NULL, 0); ++ struct pw_endpoint_info info = { .props = &props }, *infop = NULL; ++ struct spa_pod *ipod; ++ uint32_t i; ++ ++ spa_pod_parser_init(&prs[0], msg->data, msg->size); ++ if (spa_pod_parser_push_struct(&prs[0], &f[0]) < 0 || ++ spa_pod_parser_get(&prs[0], ++ SPA_POD_Int(&change_mask), ++ SPA_POD_Int(&n_params), NULL) < 0) ++ return -EINVAL; ++ ++ if (n_params > 0) ++ params = alloca(n_params * sizeof(struct spa_pod *)); ++ for (i = 0; i < n_params; i++) ++ if (spa_pod_parser_get(&prs[0], ++ SPA_POD_PodObject(¶ms[i]), NULL) < 0) ++ return -EINVAL; ++ ++ if (spa_pod_parser_get(&prs[0], SPA_POD_PodStruct(&ipod), NULL) < 0) ++ return -EINVAL; ++ if (ipod) { ++ infop = &info; ++ spa_pod_parser_pod(&prs[1], ipod); ++ demarshal_pw_endpoint_info(&prs[1], &f[1], infop); ++ } ++ ++ return pw_resource_notify(resource, struct pw_client_endpoint_proxy_methods, ++ update, 0, change_mask, n_params, params, infop); ++} ++ ++static int client_endpoint_demarshal_stream_update(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs[2]; ++ struct spa_pod_frame f[2]; ++ uint32_t stream_id, change_mask, n_params; ++ const struct spa_pod **params = NULL; ++ struct spa_dict props = SPA_DICT_INIT(NULL, 0); ++ struct pw_endpoint_stream_info info = { .props = &props }, *infop = NULL; ++ struct spa_pod *ipod; ++ uint32_t i; ++ ++ spa_pod_parser_init(&prs[0], msg->data, msg->size); ++ if (spa_pod_parser_push_struct(&prs[0], &f[0]) < 0 || ++ spa_pod_parser_get(&prs[0], ++ SPA_POD_Int(&stream_id), ++ SPA_POD_Int(&change_mask), ++ SPA_POD_Int(&n_params), NULL) < 0) ++ return -EINVAL; ++ ++ if (n_params > 0) ++ params = alloca(n_params * sizeof(struct spa_pod *)); ++ for (i = 0; i < n_params; i++) ++ if (spa_pod_parser_get(&prs[0], ++ SPA_POD_PodObject(¶ms[i]), NULL) < 0) ++ return -EINVAL; ++ ++ if (spa_pod_parser_get(&prs[0], SPA_POD_PodStruct(&ipod), NULL) < 0) ++ return -EINVAL; ++ if (ipod) { ++ infop = &info; ++ spa_pod_parser_pod(&prs[1], ipod); ++ demarshal_pw_endpoint_stream_info(&prs[1], &f[1], infop); ++ } ++ ++ return pw_resource_notify(resource, struct pw_client_endpoint_proxy_methods, ++ stream_update, 0, stream_id, change_mask, n_params, params, infop); ++} ++ ++static const struct pw_client_endpoint_proxy_events pw_protocol_native_client_endpoint_event_marshal = { ++ PW_VERSION_CLIENT_ENDPOINT_PROXY_EVENTS, ++ .set_id = client_endpoint_marshal_set_id, ++ .set_session_id = client_endpoint_marshal_set_session_id, ++ .set_param = client_endpoint_marshal_set_param, ++ .stream_set_param = client_endpoint_marshal_stream_set_param, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_client_endpoint_event_demarshal[PW_CLIENT_ENDPOINT_PROXY_EVENT_NUM] = ++{ ++ [PW_CLIENT_ENDPOINT_PROXY_EVENT_SET_ID] = { client_endpoint_demarshal_set_id, 0 }, ++ [PW_CLIENT_ENDPOINT_PROXY_EVENT_SET_SESSION_ID] = { client_endpoint_demarshal_set_session_id, 0 }, ++ [PW_CLIENT_ENDPOINT_PROXY_EVENT_SET_PARAM] = { client_endpoint_demarshal_set_param, 0 }, ++ [PW_CLIENT_ENDPOINT_PROXY_EVENT_STREAM_SET_PARAM] = { client_endpoint_demarshal_stream_set_param, 0 }, ++}; ++ ++static const struct pw_client_endpoint_proxy_methods pw_protocol_native_client_endpoint_method_marshal = { ++ PW_VERSION_CLIENT_ENDPOINT_PROXY_METHODS, ++ .add_listener = client_endpoint_marshal_add_listener, ++ .update = client_endpoint_marshal_update, ++ .stream_update = client_endpoint_marshal_stream_update, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_client_endpoint_method_demarshal[PW_CLIENT_ENDPOINT_PROXY_METHOD_NUM] = ++{ ++ [PW_CLIENT_ENDPOINT_PROXY_METHOD_ADD_LISTENER] = { NULL, 0 }, ++ [PW_CLIENT_ENDPOINT_PROXY_METHOD_UPDATE] = { client_endpoint_demarshal_update, 0 }, ++ [PW_CLIENT_ENDPOINT_PROXY_METHOD_STREAM_UPDATE] = { client_endpoint_demarshal_stream_update, 0 }, ++}; ++ ++static const struct pw_protocol_marshal pw_protocol_native_client_endpoint_marshal = { ++ PW_TYPE_INTERFACE_ClientEndpoint, ++ PW_VERSION_CLIENT_ENDPOINT_PROXY, ++ PW_CLIENT_ENDPOINT_PROXY_METHOD_NUM, ++ PW_CLIENT_ENDPOINT_PROXY_EVENT_NUM, ++ &pw_protocol_native_client_endpoint_method_marshal, ++ &pw_protocol_native_client_endpoint_method_demarshal, ++ &pw_protocol_native_client_endpoint_event_marshal, ++ &pw_protocol_native_client_endpoint_event_demarshal, ++}; ++ ++/*********************************************** ++ * CLIENT SESSION ++ ***********************************************/ ++ ++static int client_session_marshal_set_id (void *object, uint32_t id) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_CLIENT_SESSION_PROXY_EVENT_SET_ID, NULL); ++ ++ spa_pod_builder_add (b, SPA_POD_Int(id), NULL); ++ ++ return pw_protocol_native_end_resource(resource, b); ++} ++ ++static int client_session_marshal_set_param (void *object, ++ uint32_t id, uint32_t flags, ++ const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_CLIENT_SESSION_PROXY_EVENT_SET_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(id), ++ SPA_POD_Int(flags), ++ SPA_POD_Pod(param)); ++ ++ return pw_protocol_native_end_resource(resource, b); ++} ++ ++static int client_session_marshal_link_set_param (void *object, ++ uint32_t link_id, uint32_t id, ++ uint32_t flags, const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_CLIENT_SESSION_PROXY_EVENT_LINK_SET_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(link_id), ++ SPA_POD_Id(id), ++ SPA_POD_Int(flags), ++ SPA_POD_Pod(param)); ++ ++ return pw_protocol_native_end_resource(resource, b); ++} ++ ++static int client_session_marshal_create_link(void *object, ++ const struct spa_dict *props) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ spa_return_val_if_fail(props, -EINVAL); ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_CLIENT_SESSION_PROXY_EVENT_CREATE_LINK, NULL); ++ ++ push_dict(b, props); ++ ++ return pw_protocol_native_end_resource(resource, b); ++} ++ ++static int client_session_marshal_destroy_link (void *object, uint32_t link_id) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_CLIENT_SESSION_PROXY_EVENT_DESTROY_LINK, NULL); ++ ++ spa_pod_builder_add(b, SPA_POD_Int(link_id), NULL); ++ ++ return pw_protocol_native_end_resource(resource, b); ++} ++ ++static int client_session_marshal_link_request_state (void *object, ++ uint32_t link_id, uint32_t state) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_CLIENT_SESSION_PROXY_EVENT_LINK_REQUEST_STATE, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(link_id), ++ SPA_POD_Int(state)); ++ ++ return pw_protocol_native_end_resource(resource, b); ++} ++ ++static int client_session_marshal_add_listener(void *object, ++ struct spa_hook *listener, ++ const struct pw_client_session_proxy_events *events, ++ void *data) ++{ ++ struct pw_proxy *proxy = object; ++ pw_proxy_add_object_listener(proxy, listener, events, data); ++ return 0; ++} ++ ++static int client_session_marshal_update(void *object, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_session_info *info) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ struct spa_pod_frame f; ++ uint32_t i; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_CLIENT_SESSION_PROXY_METHOD_UPDATE, NULL); ++ ++ spa_pod_builder_push_struct(b, &f); ++ spa_pod_builder_add(b, ++ SPA_POD_Int(change_mask), ++ SPA_POD_Int(n_params), ++ NULL); ++ ++ for (i = 0; i < n_params; i++) ++ spa_pod_builder_add(b, SPA_POD_Pod(params[i]), NULL); ++ ++ if (info) ++ marshal_pw_session_info(b, info); ++ else ++ spa_pod_builder_add(b, SPA_POD_Pod(NULL), NULL); ++ ++ spa_pod_builder_pop(b, &f); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int client_session_marshal_link_update(void *object, ++ uint32_t link_id, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_endpoint_link_info *info) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ struct spa_pod_frame f; ++ uint32_t i; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_CLIENT_SESSION_PROXY_METHOD_LINK_UPDATE, NULL); ++ ++ spa_pod_builder_push_struct(b, &f); ++ spa_pod_builder_add(b, ++ SPA_POD_Int(link_id), ++ SPA_POD_Int(change_mask), ++ SPA_POD_Int(n_params), ++ NULL); ++ ++ for (i = 0; i < n_params; i++) ++ spa_pod_builder_add(b, SPA_POD_Pod(params[i]), NULL); ++ ++ if (info) ++ marshal_pw_endpoint_link_info(b, info); ++ else ++ spa_pod_builder_add(b, SPA_POD_Pod(NULL), NULL); ++ ++ spa_pod_builder_pop(b, &f); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int client_session_demarshal_set_id(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t id; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&id)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_client_session_proxy_events, ++ set_id, 0, id); ++} ++ ++static int client_session_demarshal_set_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t id, flags; ++ const struct spa_pod *param = NULL; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&id), ++ SPA_POD_Int(&flags), ++ SPA_POD_PodObject(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_client_session_proxy_events, ++ set_param, 0, id, flags, param); ++} ++ ++static int client_session_demarshal_link_set_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t link_id, id, flags; ++ const struct spa_pod *param = NULL; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&link_id), ++ SPA_POD_Int(&id), ++ SPA_POD_Int(&flags), ++ SPA_POD_PodObject(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_client_session_proxy_events, ++ link_set_param, 0, link_id, id, flags, param); ++} ++ ++static int client_session_demarshal_create_link(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ struct spa_pod_frame f; ++ struct spa_dict props = SPA_DICT_INIT(NULL, 0); ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ parse_dict(&prs, &f, &props); ++ ++ return pw_proxy_notify(proxy, struct pw_client_session_proxy_events, ++ create_link, 0, &props); ++} ++ ++static int client_session_demarshal_destroy_link(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t link_id; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&link_id)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_client_session_proxy_events, ++ destroy_link, 0, link_id); ++} ++ ++static int client_session_demarshal_link_request_state(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t link_id, state; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&link_id), ++ SPA_POD_Int(&state)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_client_session_proxy_events, ++ link_request_state, 0, link_id, state); ++} ++ ++static int client_session_demarshal_update(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs[2]; ++ struct spa_pod_frame f[2]; ++ uint32_t change_mask, n_params; ++ const struct spa_pod **params = NULL; ++ struct spa_dict props = SPA_DICT_INIT(NULL, 0); ++ struct pw_session_info info = { .props = &props }, *infop = NULL; ++ struct spa_pod *ipod; ++ uint32_t i; ++ ++ spa_pod_parser_init(&prs[0], msg->data, msg->size); ++ if (spa_pod_parser_push_struct(&prs[0], &f[0]) < 0 || ++ spa_pod_parser_get(&prs[0], ++ SPA_POD_Int(&change_mask), ++ SPA_POD_Int(&n_params), NULL) < 0) ++ return -EINVAL; ++ ++ if (n_params > 0) ++ params = alloca(n_params * sizeof(struct spa_pod *)); ++ for (i = 0; i < n_params; i++) ++ if (spa_pod_parser_get(&prs[0], ++ SPA_POD_PodObject(¶ms[i]), NULL) < 0) ++ return -EINVAL; ++ ++ if (spa_pod_parser_get(&prs[0], SPA_POD_PodStruct(&ipod), NULL) < 0) ++ return -EINVAL; ++ if (ipod) { ++ infop = &info; ++ spa_pod_parser_pod(&prs[1], ipod); ++ demarshal_pw_session_info(&prs[1], &f[1], infop); ++ } ++ ++ return pw_resource_notify(resource, struct pw_client_session_proxy_methods, ++ update, 0, change_mask, n_params, params, infop); ++} ++ ++static int client_session_demarshal_link_update(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs[2]; ++ struct spa_pod_frame f[2]; ++ uint32_t link_id, change_mask, n_params; ++ const struct spa_pod **params = NULL; ++ struct spa_dict props = SPA_DICT_INIT(NULL, 0); ++ struct pw_endpoint_link_info info = { .props = &props }, *infop = NULL; ++ struct spa_pod *ipod; ++ uint32_t i; ++ ++ spa_pod_parser_init(&prs[0], msg->data, msg->size); ++ if (spa_pod_parser_push_struct(&prs[0], &f[0]) < 0 || ++ spa_pod_parser_get(&prs[0], ++ SPA_POD_Int(&link_id), ++ SPA_POD_Int(&change_mask), ++ SPA_POD_Int(&n_params), NULL) < 0) ++ return -EINVAL; ++ ++ if (n_params > 0) ++ params = alloca(n_params * sizeof(struct spa_pod *)); ++ for (i = 0; i < n_params; i++) ++ if (spa_pod_parser_get(&prs[0], ++ SPA_POD_PodObject(¶ms[i]), NULL) < 0) ++ return -EINVAL; ++ ++ if (spa_pod_parser_get(&prs[0], SPA_POD_PodStruct(&ipod), NULL) < 0) ++ return -EINVAL; ++ if (ipod) { ++ infop = &info; ++ spa_pod_parser_pod(&prs[1], ipod); ++ demarshal_pw_endpoint_link_info(&prs[1], &f[1], infop); ++ } ++ ++ return pw_resource_notify(resource, struct pw_client_session_proxy_methods, ++ link_update, 0, link_id, change_mask, n_params, params, infop); ++} ++ ++static const struct pw_client_session_proxy_events pw_protocol_native_client_session_event_marshal = { ++ PW_VERSION_CLIENT_SESSION_PROXY_EVENTS, ++ .set_id = client_session_marshal_set_id, ++ .set_param = client_session_marshal_set_param, ++ .link_set_param = client_session_marshal_link_set_param, ++ .create_link = client_session_marshal_create_link, ++ .destroy_link = client_session_marshal_destroy_link, ++ .link_request_state = client_session_marshal_link_request_state, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_client_session_event_demarshal[PW_CLIENT_SESSION_PROXY_EVENT_NUM] = ++{ ++ [PW_CLIENT_SESSION_PROXY_EVENT_SET_ID] = { client_session_demarshal_set_id, 0 }, ++ [PW_CLIENT_SESSION_PROXY_EVENT_SET_PARAM] = { client_session_demarshal_set_param, 0 }, ++ [PW_CLIENT_SESSION_PROXY_EVENT_LINK_SET_PARAM] = { client_session_demarshal_link_set_param, 0 }, ++ [PW_CLIENT_SESSION_PROXY_EVENT_CREATE_LINK] = { client_session_demarshal_create_link, 0 }, ++ [PW_CLIENT_SESSION_PROXY_EVENT_DESTROY_LINK] = { client_session_demarshal_destroy_link, 0 }, ++ [PW_CLIENT_SESSION_PROXY_EVENT_LINK_REQUEST_STATE] = { client_session_demarshal_link_request_state, 0 }, ++}; ++ ++static const struct pw_client_session_proxy_methods pw_protocol_native_client_session_method_marshal = { ++ PW_VERSION_CLIENT_SESSION_PROXY_METHODS, ++ .add_listener = client_session_marshal_add_listener, ++ .update = client_session_marshal_update, ++ .link_update = client_session_marshal_link_update, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_client_session_method_demarshal[PW_CLIENT_SESSION_PROXY_METHOD_NUM] = ++{ ++ [PW_CLIENT_SESSION_PROXY_METHOD_ADD_LISTENER] = { NULL, 0 }, ++ [PW_CLIENT_SESSION_PROXY_METHOD_UPDATE] = { client_session_demarshal_update, 0 }, ++ [PW_CLIENT_SESSION_PROXY_METHOD_LINK_UPDATE] = { client_session_demarshal_link_update, 0 }, ++}; ++ ++static const struct pw_protocol_marshal pw_protocol_native_client_session_marshal = { ++ PW_TYPE_INTERFACE_ClientSession, ++ PW_VERSION_CLIENT_SESSION_PROXY, ++ PW_CLIENT_SESSION_PROXY_METHOD_NUM, ++ PW_CLIENT_SESSION_PROXY_EVENT_NUM, ++ &pw_protocol_native_client_session_method_marshal, ++ &pw_protocol_native_client_session_method_demarshal, ++ &pw_protocol_native_client_session_event_marshal, ++ &pw_protocol_native_client_session_event_demarshal, ++}; ++ ++/*********************************************** ++ * ENDPOINT LINK ++ ***********************************************/ ++ ++static void endpoint_link_marshal_info (void *object, ++ const struct pw_endpoint_link_info *info) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_ENDPOINT_LINK_PROXY_EVENT_INFO, NULL); ++ ++ marshal_pw_endpoint_link_info(b, info); ++ ++ pw_protocol_native_end_resource(resource, b); ++} ++ ++static void endpoint_link_marshal_param (void *object, int seq, uint32_t id, ++ uint32_t index, uint32_t next, ++ const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_ENDPOINT_LINK_PROXY_EVENT_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(seq), ++ SPA_POD_Id(id), ++ SPA_POD_Int(index), ++ SPA_POD_Int(next), ++ SPA_POD_Pod(param)); ++ ++ pw_protocol_native_end_resource(resource, b); ++} ++ ++static int endpoint_link_marshal_add_listener(void *object, ++ struct spa_hook *listener, ++ const struct pw_endpoint_link_proxy_events *events, ++ void *data) ++{ ++ struct pw_proxy *proxy = object; ++ pw_proxy_add_object_listener(proxy, listener, events, data); ++ return 0; ++} ++ ++static int endpoint_link_marshal_subscribe_params(void *object, ++ uint32_t *ids, uint32_t n_ids) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_LINK_PROXY_METHOD_SUBSCRIBE_PARAMS, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Array(sizeof(uint32_t), SPA_TYPE_Id, n_ids, ids)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_link_marshal_enum_params(void *object, ++ int seq, uint32_t id, ++ uint32_t start, uint32_t num, ++ const struct spa_pod *filter) ++{ ++ struct pw_protocol_native_message *msg; ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_LINK_PROXY_METHOD_ENUM_PARAMS, &msg); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(SPA_RESULT_RETURN_ASYNC(msg->seq)), ++ SPA_POD_Id(id), ++ SPA_POD_Int(index), ++ SPA_POD_Int(num), ++ SPA_POD_Pod(filter)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_link_marshal_set_param(void *object, ++ uint32_t id, uint32_t flags, ++ const struct spa_pod *param) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_LINK_PROXY_METHOD_SET_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Id(id), ++ SPA_POD_Int(flags), ++ SPA_POD_Pod(param)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_link_marshal_request_state(void *object, ++ enum pw_endpoint_link_state state) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_LINK_PROXY_METHOD_REQUEST_STATE, NULL); ++ ++ spa_pod_builder_add_struct(b, SPA_POD_Int(state)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_link_marshal_destroy(void *object) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_LINK_PROXY_METHOD_DESTROY, NULL); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_link_demarshal_info(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ struct spa_pod_frame f; ++ struct spa_dict props = SPA_DICT_INIT(NULL, 0); ++ struct pw_endpoint_link_info info = { .props = &props }; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ ++ demarshal_pw_endpoint_link_info(&prs, &f, &info); ++ ++ return pw_proxy_notify(proxy, struct pw_endpoint_link_proxy_events, ++ info, 0, &info); ++} ++ ++static int endpoint_link_demarshal_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t id, index, next; ++ int seq; ++ struct spa_pod *param; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&seq), ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&index), ++ SPA_POD_Int(&next), ++ SPA_POD_Pod(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_endpoint_link_proxy_events, ++ param, 0, seq, id, index, next, param); ++} ++ ++static int endpoint_link_demarshal_subscribe_params(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t csize, ctype, n_ids; ++ uint32_t *ids; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Array(&csize, &ctype, &n_ids, &ids)) < 0) ++ return -EINVAL; ++ ++ if (ctype != SPA_TYPE_Id) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_link_proxy_methods, ++ subscribe_params, 0, ids, n_ids); ++} ++ ++static int endpoint_link_demarshal_enum_params(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t id, index, num; ++ int seq; ++ struct spa_pod *filter; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&seq), ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&index), ++ SPA_POD_Int(&num), ++ SPA_POD_Pod(&filter)) < 0) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_link_proxy_methods, ++ enum_params, 0, seq, id, index, num, filter); ++} ++ ++static int endpoint_link_demarshal_set_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t id, flags; ++ struct spa_pod *param; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&flags), ++ SPA_POD_Pod(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_link_proxy_methods, ++ set_param, 0, id, flags, param); ++} ++ ++static int endpoint_link_demarshal_request_state(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ enum pw_endpoint_link_state state; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&state)) < 0) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_link_proxy_methods, ++ request_state, 0, state); ++} ++ ++static int endpoint_link_demarshal_destroy(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_link_proxy_methods, ++ destroy, 0); ++} ++ ++static const struct pw_endpoint_link_proxy_events pw_protocol_native_endpoint_link_event_marshal = { ++ PW_VERSION_ENDPOINT_LINK_PROXY_EVENTS, ++ .info = endpoint_link_marshal_info, ++ .param = endpoint_link_marshal_param, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_endpoint_link_event_demarshal[PW_ENDPOINT_LINK_PROXY_EVENT_NUM] = ++{ ++ [PW_ENDPOINT_LINK_PROXY_EVENT_INFO] = { endpoint_link_demarshal_info, 0 }, ++ [PW_ENDPOINT_LINK_PROXY_EVENT_PARAM] = { endpoint_link_demarshal_param, 0 }, ++}; ++ ++static const struct pw_endpoint_link_proxy_methods pw_protocol_native_endpoint_link_method_marshal = { ++ PW_VERSION_ENDPOINT_LINK_PROXY_METHODS, ++ .add_listener = endpoint_link_marshal_add_listener, ++ .subscribe_params = endpoint_link_marshal_subscribe_params, ++ .enum_params = endpoint_link_marshal_enum_params, ++ .set_param = endpoint_link_marshal_set_param, ++ .request_state = endpoint_link_marshal_request_state, ++ .destroy = endpoint_link_marshal_destroy, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_endpoint_link_method_demarshal[PW_ENDPOINT_LINK_PROXY_METHOD_NUM] = ++{ ++ [PW_ENDPOINT_LINK_PROXY_METHOD_ADD_LISTENER] = { NULL, 0 }, ++ [PW_ENDPOINT_LINK_PROXY_METHOD_SUBSCRIBE_PARAMS] = { endpoint_link_demarshal_subscribe_params, 0 }, ++ [PW_ENDPOINT_LINK_PROXY_METHOD_ENUM_PARAMS] = { endpoint_link_demarshal_enum_params, 0 }, ++ [PW_ENDPOINT_LINK_PROXY_METHOD_SET_PARAM] = { endpoint_link_demarshal_set_param, PW_PERM_W }, ++ [PW_ENDPOINT_LINK_PROXY_METHOD_REQUEST_STATE] = { endpoint_link_demarshal_request_state, PW_PERM_W }, ++ [PW_ENDPOINT_LINK_PROXY_METHOD_DESTROY] = { endpoint_link_demarshal_destroy, PW_PERM_W }, ++}; ++ ++static const struct pw_protocol_marshal pw_protocol_native_endpoint_link_marshal = { ++ PW_TYPE_INTERFACE_EndpointLink, ++ PW_VERSION_ENDPOINT_LINK_PROXY, ++ PW_ENDPOINT_LINK_PROXY_METHOD_NUM, ++ PW_ENDPOINT_LINK_PROXY_EVENT_NUM, ++ &pw_protocol_native_endpoint_link_method_marshal, ++ &pw_protocol_native_endpoint_link_method_demarshal, ++ &pw_protocol_native_endpoint_link_event_marshal, ++ &pw_protocol_native_endpoint_link_event_demarshal, ++}; ++ ++/*********************************************** ++ * ENDPOINT STREAM ++ ***********************************************/ ++ ++static void endpoint_stream_marshal_info (void *object, ++ const struct pw_endpoint_stream_info *info) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_ENDPOINT_STREAM_PROXY_EVENT_INFO, NULL); ++ ++ marshal_pw_endpoint_stream_info(b, info); ++ ++ pw_protocol_native_end_resource(resource, b); ++} ++ ++static void endpoint_stream_marshal_param (void *object, int seq, uint32_t id, ++ uint32_t index, uint32_t next, ++ const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_ENDPOINT_STREAM_PROXY_EVENT_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(seq), ++ SPA_POD_Id(id), ++ SPA_POD_Int(index), ++ SPA_POD_Int(next), ++ SPA_POD_Pod(param)); ++ ++ pw_protocol_native_end_resource(resource, b); ++} ++ ++static int endpoint_stream_marshal_add_listener(void *object, ++ struct spa_hook *listener, ++ const struct pw_endpoint_stream_proxy_events *events, ++ void *data) ++{ ++ struct pw_proxy *proxy = object; ++ pw_proxy_add_object_listener(proxy, listener, events, data); ++ return 0; ++} ++ ++static int endpoint_stream_marshal_subscribe_params(void *object, ++ uint32_t *ids, uint32_t n_ids) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_STREAM_PROXY_METHOD_SUBSCRIBE_PARAMS, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Array(sizeof(uint32_t), SPA_TYPE_Id, n_ids, ids)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_stream_marshal_enum_params(void *object, ++ int seq, uint32_t id, ++ uint32_t start, uint32_t num, ++ const struct spa_pod *filter) ++{ ++ struct pw_protocol_native_message *msg; ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_STREAM_PROXY_METHOD_ENUM_PARAMS, &msg); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(SPA_RESULT_RETURN_ASYNC(msg->seq)), ++ SPA_POD_Id(id), ++ SPA_POD_Int(index), ++ SPA_POD_Int(num), ++ SPA_POD_Pod(filter)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_stream_marshal_set_param(void *object, ++ uint32_t id, uint32_t flags, ++ const struct spa_pod *param) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_STREAM_PROXY_METHOD_SET_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Id(id), ++ SPA_POD_Int(flags), ++ SPA_POD_Pod(param)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_stream_demarshal_info(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ struct spa_pod_frame f; ++ struct spa_dict props = SPA_DICT_INIT(NULL, 0); ++ struct pw_endpoint_stream_info info = { .props = &props }; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ ++ demarshal_pw_endpoint_stream_info(&prs, &f, &info); ++ ++ return pw_proxy_notify(proxy, struct pw_endpoint_stream_proxy_events, ++ info, 0, &info); ++} ++ ++static int endpoint_stream_demarshal_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t id, index, next; ++ int seq; ++ struct spa_pod *param; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&seq), ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&index), ++ SPA_POD_Int(&next), ++ SPA_POD_Pod(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_endpoint_stream_proxy_events, ++ param, 0, seq, id, index, next, param); ++} ++ ++static int endpoint_stream_demarshal_subscribe_params(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t csize, ctype, n_ids; ++ uint32_t *ids; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Array(&csize, &ctype, &n_ids, &ids)) < 0) ++ return -EINVAL; ++ ++ if (ctype != SPA_TYPE_Id) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_stream_proxy_methods, ++ subscribe_params, 0, ids, n_ids); ++} ++ ++static int endpoint_stream_demarshal_enum_params(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t id, index, num; ++ int seq; ++ struct spa_pod *filter; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&seq), ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&index), ++ SPA_POD_Int(&num), ++ SPA_POD_Pod(&filter)) < 0) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_stream_proxy_methods, ++ enum_params, 0, seq, id, index, num, filter); ++} ++ ++static int endpoint_stream_demarshal_set_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t id, flags; ++ struct spa_pod *param; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&flags), ++ SPA_POD_Pod(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_stream_proxy_methods, ++ set_param, 0, id, flags, param); ++} ++ ++static const struct pw_endpoint_stream_proxy_events pw_protocol_native_endpoint_stream_event_marshal = { ++ PW_VERSION_ENDPOINT_STREAM_PROXY_EVENTS, ++ .info = endpoint_stream_marshal_info, ++ .param = endpoint_stream_marshal_param, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_endpoint_stream_event_demarshal[PW_ENDPOINT_STREAM_PROXY_EVENT_NUM] = ++{ ++ [PW_ENDPOINT_STREAM_PROXY_EVENT_INFO] = { endpoint_stream_demarshal_info, 0 }, ++ [PW_ENDPOINT_STREAM_PROXY_EVENT_PARAM] = { endpoint_stream_demarshal_param, 0 }, ++}; ++ ++static const struct pw_endpoint_stream_proxy_methods pw_protocol_native_endpoint_stream_method_marshal = { ++ PW_VERSION_ENDPOINT_STREAM_PROXY_METHODS, ++ .add_listener = endpoint_stream_marshal_add_listener, ++ .subscribe_params = endpoint_stream_marshal_subscribe_params, ++ .enum_params = endpoint_stream_marshal_enum_params, ++ .set_param = endpoint_stream_marshal_set_param, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_endpoint_stream_method_demarshal[PW_ENDPOINT_STREAM_PROXY_METHOD_NUM] = ++{ ++ [PW_ENDPOINT_STREAM_PROXY_METHOD_ADD_LISTENER] = { NULL, 0 }, ++ [PW_ENDPOINT_STREAM_PROXY_METHOD_SUBSCRIBE_PARAMS] = { endpoint_stream_demarshal_subscribe_params, 0 }, ++ [PW_ENDPOINT_STREAM_PROXY_METHOD_ENUM_PARAMS] = { endpoint_stream_demarshal_enum_params, 0 }, ++ [PW_ENDPOINT_STREAM_PROXY_METHOD_SET_PARAM] = { endpoint_stream_demarshal_set_param, PW_PERM_W }, ++}; ++ ++static const struct pw_protocol_marshal pw_protocol_native_endpoint_stream_marshal = { ++ PW_TYPE_INTERFACE_EndpointStream, ++ PW_VERSION_ENDPOINT_STREAM_PROXY, ++ PW_ENDPOINT_STREAM_PROXY_METHOD_NUM, ++ PW_ENDPOINT_STREAM_PROXY_EVENT_NUM, ++ &pw_protocol_native_endpoint_stream_method_marshal, ++ &pw_protocol_native_endpoint_stream_method_demarshal, ++ &pw_protocol_native_endpoint_stream_event_marshal, ++ &pw_protocol_native_endpoint_stream_event_demarshal, ++}; ++ ++/*********************************************** ++ * ENDPOINT ++ ***********************************************/ ++ ++static void endpoint_marshal_info (void *object, ++ const struct pw_endpoint_info *info) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_ENDPOINT_PROXY_EVENT_INFO, NULL); ++ ++ marshal_pw_endpoint_info(b, info); ++ ++ pw_protocol_native_end_resource(resource, b); ++} ++ ++static void endpoint_marshal_param (void *object, int seq, uint32_t id, ++ uint32_t index, uint32_t next, ++ const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_ENDPOINT_PROXY_EVENT_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(seq), ++ SPA_POD_Id(id), ++ SPA_POD_Int(index), ++ SPA_POD_Int(next), ++ SPA_POD_Pod(param)); ++ ++ pw_protocol_native_end_resource(resource, b); ++} ++ ++static int endpoint_marshal_add_listener(void *object, ++ struct spa_hook *listener, ++ const struct pw_endpoint_proxy_events *events, ++ void *data) ++{ ++ struct pw_proxy *proxy = object; ++ pw_proxy_add_object_listener(proxy, listener, events, data); ++ return 0; ++} ++ ++static int endpoint_marshal_subscribe_params(void *object, ++ uint32_t *ids, uint32_t n_ids) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_PROXY_METHOD_SUBSCRIBE_PARAMS, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Array(sizeof(uint32_t), SPA_TYPE_Id, n_ids, ids)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_marshal_enum_params(void *object, ++ int seq, uint32_t id, ++ uint32_t start, uint32_t num, ++ const struct spa_pod *filter) ++{ ++ struct pw_protocol_native_message *msg; ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_PROXY_METHOD_ENUM_PARAMS, &msg); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(SPA_RESULT_RETURN_ASYNC(msg->seq)), ++ SPA_POD_Id(id), ++ SPA_POD_Int(index), ++ SPA_POD_Int(num), ++ SPA_POD_Pod(filter)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_marshal_set_param(void *object, ++ uint32_t id, uint32_t flags, ++ const struct spa_pod *param) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_ENDPOINT_PROXY_METHOD_SET_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Id(id), ++ SPA_POD_Int(flags), ++ SPA_POD_Pod(param)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int endpoint_demarshal_info(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ struct spa_pod_frame f; ++ struct spa_dict props = SPA_DICT_INIT(NULL, 0); ++ struct pw_endpoint_info info = { .props = &props }; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ ++ demarshal_pw_endpoint_info(&prs, &f, &info); ++ ++ return pw_proxy_notify(proxy, struct pw_endpoint_proxy_events, ++ info, 0, &info); ++} ++ ++static int endpoint_demarshal_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t id, index, next; ++ int seq; ++ struct spa_pod *param; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&seq), ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&index), ++ SPA_POD_Int(&next), ++ SPA_POD_Pod(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_endpoint_proxy_events, ++ param, 0, seq, id, index, next, param); ++} ++ ++static int endpoint_demarshal_subscribe_params(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t csize, ctype, n_ids; ++ uint32_t *ids; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Array(&csize, &ctype, &n_ids, &ids)) < 0) ++ return -EINVAL; ++ ++ if (ctype != SPA_TYPE_Id) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_proxy_methods, ++ subscribe_params, 0, ids, n_ids); ++} ++ ++static int endpoint_demarshal_enum_params(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t id, index, num; ++ int seq; ++ struct spa_pod *filter; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&seq), ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&index), ++ SPA_POD_Int(&num), ++ SPA_POD_Pod(&filter)) < 0) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_proxy_methods, ++ enum_params, 0, seq, id, index, num, filter); ++} ++ ++static int endpoint_demarshal_set_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t id, flags; ++ struct spa_pod *param; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&flags), ++ SPA_POD_Pod(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_endpoint_proxy_methods, ++ set_param, 0, id, flags, param); ++} ++ ++static const struct pw_endpoint_proxy_events pw_protocol_native_endpoint_event_marshal = { ++ PW_VERSION_ENDPOINT_PROXY_EVENTS, ++ .info = endpoint_marshal_info, ++ .param = endpoint_marshal_param, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_endpoint_event_demarshal[PW_ENDPOINT_PROXY_EVENT_NUM] = ++{ ++ [PW_ENDPOINT_PROXY_EVENT_INFO] = { endpoint_demarshal_info, 0 }, ++ [PW_ENDPOINT_PROXY_EVENT_PARAM] = { endpoint_demarshal_param, 0 }, ++}; ++ ++static const struct pw_endpoint_proxy_methods pw_protocol_native_endpoint_method_marshal = { ++ PW_VERSION_ENDPOINT_PROXY_METHODS, ++ .add_listener = endpoint_marshal_add_listener, ++ .subscribe_params = endpoint_marshal_subscribe_params, ++ .enum_params = endpoint_marshal_enum_params, ++ .set_param = endpoint_marshal_set_param, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_endpoint_method_demarshal[PW_ENDPOINT_PROXY_METHOD_NUM] = ++{ ++ [PW_ENDPOINT_PROXY_METHOD_ADD_LISTENER] = { NULL, 0 }, ++ [PW_ENDPOINT_PROXY_METHOD_SUBSCRIBE_PARAMS] = { endpoint_demarshal_subscribe_params, 0 }, ++ [PW_ENDPOINT_PROXY_METHOD_ENUM_PARAMS] = { endpoint_demarshal_enum_params, 0 }, ++ [PW_ENDPOINT_PROXY_METHOD_SET_PARAM] = { endpoint_demarshal_set_param, PW_PERM_W }, ++}; ++ ++static const struct pw_protocol_marshal pw_protocol_native_endpoint_marshal = { ++ PW_TYPE_INTERFACE_Endpoint, ++ PW_VERSION_ENDPOINT_PROXY, ++ PW_ENDPOINT_PROXY_METHOD_NUM, ++ PW_ENDPOINT_PROXY_EVENT_NUM, ++ &pw_protocol_native_endpoint_method_marshal, ++ &pw_protocol_native_endpoint_method_demarshal, ++ &pw_protocol_native_endpoint_event_marshal, ++ &pw_protocol_native_endpoint_event_demarshal, ++}; ++ ++/*********************************************** ++ * SESSION ++ ***********************************************/ ++ ++static void session_marshal_info (void *object, ++ const struct pw_session_info *info) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_SESSION_PROXY_EVENT_INFO, NULL); ++ ++ marshal_pw_session_info(b, info); ++ ++ pw_protocol_native_end_resource(resource, b); ++} ++ ++static void session_marshal_param (void *object, int seq, uint32_t id, ++ uint32_t index, uint32_t next, ++ const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_resource(resource, ++ PW_SESSION_PROXY_EVENT_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(seq), ++ SPA_POD_Id(id), ++ SPA_POD_Int(index), ++ SPA_POD_Int(next), ++ SPA_POD_Pod(param)); ++ ++ pw_protocol_native_end_resource(resource, b); ++} ++ ++static int session_marshal_add_listener(void *object, ++ struct spa_hook *listener, ++ const struct pw_session_proxy_events *events, ++ void *data) ++{ ++ struct pw_proxy *proxy = object; ++ pw_proxy_add_object_listener(proxy, listener, events, data); ++ return 0; ++} ++ ++static int session_marshal_subscribe_params(void *object, ++ uint32_t *ids, uint32_t n_ids) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_SESSION_PROXY_METHOD_SUBSCRIBE_PARAMS, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Array(sizeof(uint32_t), SPA_TYPE_Id, n_ids, ids)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int session_marshal_enum_params(void *object, ++ int seq, uint32_t id, ++ uint32_t start, uint32_t num, ++ const struct spa_pod *filter) ++{ ++ struct pw_protocol_native_message *msg; ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_SESSION_PROXY_METHOD_ENUM_PARAMS, &msg); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Int(SPA_RESULT_RETURN_ASYNC(msg->seq)), ++ SPA_POD_Id(id), ++ SPA_POD_Int(index), ++ SPA_POD_Int(num), ++ SPA_POD_Pod(filter)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int session_marshal_set_param(void *object, ++ uint32_t id, uint32_t flags, ++ const struct spa_pod *param) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_SESSION_PROXY_METHOD_SET_PARAM, NULL); ++ ++ spa_pod_builder_add_struct(b, ++ SPA_POD_Id(id), ++ SPA_POD_Int(flags), ++ SPA_POD_Pod(param)); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int session_marshal_create_link(void *object, ++ const struct spa_dict *props) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_builder *b; ++ ++ b = pw_protocol_native_begin_proxy(proxy, ++ PW_SESSION_PROXY_METHOD_CREATE_LINK, NULL); ++ ++ push_dict(b, props); ++ ++ return pw_protocol_native_end_proxy(proxy, b); ++} ++ ++static int session_demarshal_info(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ struct spa_pod_frame f; ++ struct spa_dict props = SPA_DICT_INIT(NULL, 0); ++ struct pw_session_info info = { .props = &props }; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ ++ demarshal_pw_session_info(&prs, &f, &info); ++ ++ return pw_proxy_notify(proxy, struct pw_session_proxy_events, ++ info, 0, &info); ++} ++ ++static int session_demarshal_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_proxy *proxy = object; ++ struct spa_pod_parser prs; ++ uint32_t id, index, next; ++ int seq; ++ struct spa_pod *param; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&seq), ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&index), ++ SPA_POD_Int(&next), ++ SPA_POD_Pod(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_proxy_notify(proxy, struct pw_session_proxy_events, ++ param, 0, seq, id, index, next, param); ++} ++ ++static int session_demarshal_subscribe_params(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t csize, ctype, n_ids; ++ uint32_t *ids; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Array(&csize, &ctype, &n_ids, &ids)) < 0) ++ return -EINVAL; ++ ++ if (ctype != SPA_TYPE_Id) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_session_proxy_methods, ++ subscribe_params, 0, ids, n_ids); ++} ++ ++static int session_demarshal_enum_params(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t id, index, num; ++ int seq; ++ struct spa_pod *filter; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Int(&seq), ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&index), ++ SPA_POD_Int(&num), ++ SPA_POD_Pod(&filter)) < 0) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_session_proxy_methods, ++ enum_params, 0, seq, id, index, num, filter); ++} ++ ++static int session_demarshal_set_param(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ uint32_t id, flags; ++ struct spa_pod *param; ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ if (spa_pod_parser_get_struct(&prs, ++ SPA_POD_Id(&id), ++ SPA_POD_Int(&flags), ++ SPA_POD_Pod(¶m)) < 0) ++ return -EINVAL; ++ ++ return pw_resource_notify(resource, struct pw_session_proxy_methods, ++ set_param, 0, id, flags, param); ++} ++ ++static int session_demarshal_create_link(void *object, ++ const struct pw_protocol_native_message *msg) ++{ ++ struct pw_resource *resource = object; ++ struct spa_pod_parser prs; ++ struct spa_pod_frame f; ++ struct spa_dict props = SPA_DICT_INIT(NULL, 0); ++ ++ spa_pod_parser_init(&prs, msg->data, msg->size); ++ ++ parse_dict(&prs, &f, &props); ++ ++ return pw_resource_notify(resource, struct pw_session_proxy_methods, ++ create_link, 0, &props); ++} ++ ++static const struct pw_session_proxy_events pw_protocol_native_session_event_marshal = { ++ PW_VERSION_SESSION_PROXY_EVENTS, ++ .info = session_marshal_info, ++ .param = session_marshal_param, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_session_event_demarshal[PW_SESSION_PROXY_EVENT_NUM] = ++{ ++ [PW_SESSION_PROXY_EVENT_INFO] = { session_demarshal_info, 0 }, ++ [PW_SESSION_PROXY_EVENT_PARAM] = { session_demarshal_param, 0 }, ++}; ++ ++static const struct pw_session_proxy_methods pw_protocol_native_session_method_marshal = { ++ PW_VERSION_SESSION_PROXY_METHODS, ++ .add_listener = session_marshal_add_listener, ++ .subscribe_params = session_marshal_subscribe_params, ++ .enum_params = session_marshal_enum_params, ++ .set_param = session_marshal_set_param, ++ .create_link = session_marshal_create_link, ++}; ++ ++static const struct pw_protocol_native_demarshal ++pw_protocol_native_session_method_demarshal[PW_SESSION_PROXY_METHOD_NUM] = ++{ ++ [PW_SESSION_PROXY_METHOD_ADD_LISTENER] = { NULL, 0 }, ++ [PW_SESSION_PROXY_METHOD_SUBSCRIBE_PARAMS] = { session_demarshal_subscribe_params, 0 }, ++ [PW_SESSION_PROXY_METHOD_ENUM_PARAMS] = { session_demarshal_enum_params, 0 }, ++ [PW_SESSION_PROXY_METHOD_SET_PARAM] = { session_demarshal_set_param, PW_PERM_W }, ++ [PW_SESSION_PROXY_METHOD_CREATE_LINK] = { session_demarshal_create_link, PW_PERM_W }, ++}; ++ ++static const struct pw_protocol_marshal pw_protocol_native_session_marshal = { ++ PW_TYPE_INTERFACE_Session, ++ PW_VERSION_SESSION_PROXY, ++ PW_SESSION_PROXY_METHOD_NUM, ++ PW_SESSION_PROXY_EVENT_NUM, ++ &pw_protocol_native_session_method_marshal, ++ &pw_protocol_native_session_method_demarshal, ++ &pw_protocol_native_session_event_marshal, ++ &pw_protocol_native_session_event_demarshal, ++}; ++ ++struct pw_protocol *pw_protocol_native_ext_session_manager_init(struct pw_core *core) ++{ ++ struct pw_protocol *protocol; ++ ++ protocol = pw_core_find_protocol(core, PW_TYPE_INFO_PROTOCOL_Native); ++ ++ if (protocol == NULL) ++ return NULL; ++ ++ pw_protocol_add_marshal(protocol, &pw_protocol_native_client_endpoint_marshal); ++ pw_protocol_add_marshal(protocol, &pw_protocol_native_client_session_marshal); ++ pw_protocol_add_marshal(protocol, &pw_protocol_native_endpoint_link_marshal); ++ pw_protocol_add_marshal(protocol, &pw_protocol_native_endpoint_stream_marshal); ++ pw_protocol_add_marshal(protocol, &pw_protocol_native_endpoint_marshal); ++ pw_protocol_add_marshal(protocol, &pw_protocol_native_session_marshal); ++ ++ return protocol; ++} +diff --git a/src/modules/module-session-manager/session.c b/src/modules/module-session-manager/session.c +new file mode 100644 +index 00000000..226eba4e +--- /dev/null ++++ b/src/modules/module-session-manager/session.c +@@ -0,0 +1,341 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#include <stdbool.h> ++#include <string.h> ++ ++#include <pipewire/pipewire.h> ++#include <extensions/session-manager.h> ++ ++#include <spa/pod/filter.h> ++ ++#include "session.h" ++#include "client-session.h" ++ ++#include <pipewire/private.h> ++ ++#define NAME "session" ++ ++struct resource_data { ++ struct session *session; ++ struct spa_hook resource_listener; ++ struct spa_hook object_listener; ++ uint32_t n_subscribe_ids; ++ uint32_t subscribe_ids[32]; ++}; ++ ++#define pw_session_resource(r,m,v,...) \ ++ pw_resource_call(r,struct pw_session_proxy_events,m,v,__VA_ARGS__) ++#define pw_session_resource_info(r,...) \ ++ pw_session_resource(r,info,0,__VA_ARGS__) ++#define pw_session_resource_param(r,...) \ ++ pw_session_resource(r,param,0,__VA_ARGS__) ++ ++static int session_enum_params (void *object, int seq, ++ uint32_t id, uint32_t start, uint32_t num, ++ const struct spa_pod *filter) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct session *this = data->session; ++ struct spa_pod *result; ++ struct spa_pod *param; ++ uint8_t buffer[1024]; ++ struct spa_pod_builder b = { 0 }; ++ uint32_t index; ++ uint32_t next = start; ++ uint32_t count = 0; ++ ++ while (true) { ++ index = next++; ++ if (index >= this->n_params) ++ break; ++ ++ param = this->params[index]; ++ ++ if (param == NULL || !spa_pod_is_object_id(param, id)) ++ continue; ++ ++ spa_pod_builder_init(&b, buffer, sizeof(buffer)); ++ if (spa_pod_filter(&b, &result, param, filter) != 0) ++ continue; ++ ++ pw_log_debug(NAME" %p: %d param %u", this, seq, index); ++ ++ pw_session_resource_param(resource, seq, id, index, next, result); ++ ++ if (++count == num) ++ break; ++ } ++ return 0; ++} ++ ++static int session_subscribe_params (void *object, uint32_t *ids, uint32_t n_ids) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ uint32_t i; ++ ++ n_ids = SPA_MIN(n_ids, SPA_N_ELEMENTS(data->subscribe_ids)); ++ data->n_subscribe_ids = n_ids; ++ ++ for (i = 0; i < n_ids; i++) { ++ data->subscribe_ids[i] = ids[i]; ++ pw_log_debug(NAME" %p: resource %d subscribe param %u", ++ data->session, resource->id, ids[i]); ++ session_enum_params(resource, 1, ids[i], 0, UINT32_MAX, NULL); ++ } ++ return 0; ++} ++ ++static int session_set_param (void *object, uint32_t id, uint32_t flags, ++ const struct spa_pod *param) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct session *this = data->session; ++ ++ pw_client_session_resource_set_param(this->client_sess->resource, ++ id, flags, param); ++ ++ return 0; ++} ++ ++static int session_create_link(void *object, const struct spa_dict *props) ++{ ++ struct pw_resource *resource = object; ++ struct resource_data *data = pw_resource_get_user_data(resource); ++ struct session *this = data->session; ++ ++ pw_client_session_resource_create_link(this->client_sess->resource, ++ props); ++ ++ return 0; ++} ++ ++static const struct pw_session_proxy_methods methods = { ++ PW_VERSION_SESSION_PROXY_METHODS, ++ .subscribe_params = session_subscribe_params, ++ .enum_params = session_enum_params, ++ .set_param = session_set_param, ++ .create_link = session_create_link, ++}; ++ ++static void session_notify_subscribed(struct session *this, ++ uint32_t index, uint32_t next) ++{ ++ struct pw_global *global = this->global; ++ struct pw_resource *resource; ++ struct resource_data *data; ++ struct spa_pod *param = this->params[index]; ++ uint32_t id; ++ uint32_t i; ++ ++ if (!param || !spa_pod_is_object (param)) ++ return; ++ ++ id = SPA_POD_OBJECT_ID (param); ++ ++ spa_list_for_each(resource, &global->resource_list, link) { ++ data = pw_resource_get_user_data(resource); ++ for (i = 0; i < data->n_subscribe_ids; i++) { ++ if (data->subscribe_ids[i] == id) { ++ pw_session_resource_param(resource, 1, id, ++ index, next, param); ++ } ++ } ++ } ++} ++ ++int session_update(struct session *this, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_session_info *info) ++{ ++ if (change_mask & PW_CLIENT_SESSION_UPDATE_PARAMS) { ++ uint32_t i; ++ size_t size = n_params * sizeof(struct spa_pod *); ++ ++ pw_log_debug(NAME" %p: update %d params", this, n_params); ++ ++ for (i = 0; i < this->n_params; i++) ++ free(this->params[i]); ++ this->params = realloc(this->params, size); ++ if (size > 0 && !this->params) { ++ this->n_params = 0; ++ goto no_mem; ++ } ++ this->n_params = n_params; ++ ++ for (i = 0; i < this->n_params; i++) { ++ this->params[i] = params[i] ? spa_pod_copy(params[i]) : NULL; ++ session_notify_subscribed(this, i, i+1); ++ } ++ } ++ ++ if (change_mask & PW_CLIENT_SESSION_UPDATE_INFO) { ++ struct pw_resource *resource; ++ ++ if (info->change_mask & PW_SESSION_CHANGE_MASK_PROPS) ++ pw_properties_update(this->props, info->props); ++ ++ if (info->change_mask & PW_SESSION_CHANGE_MASK_PARAMS) { ++ size_t size = info->n_params * sizeof(struct spa_param_info); ++ ++ this->info.params = realloc(this->info.params, size); ++ if (size > 0 && !this->info.params) { ++ this->info.n_params = 0; ++ goto no_mem; ++ } ++ this->info.n_params = info->n_params; ++ ++ memcpy(this->info.params, info->params, size); ++ } ++ ++ this->info.change_mask = info->change_mask; ++ spa_list_for_each(resource, &this->global->resource_list, link) { ++ pw_session_resource_info(resource, &this->info); ++ } ++ this->info.change_mask = 0; ++ } ++ ++ return 0; ++ ++ no_mem: ++ pw_log_error(NAME" can't update: no memory"); ++ pw_resource_error(this->client_sess->resource, -ENOMEM, ++ NAME" can't update: no memory"); ++ return -ENOMEM; ++} ++ ++static void session_unbind(void *data) ++{ ++ struct pw_resource *resource = data; ++ spa_list_remove(&resource->link); ++} ++ ++static const struct pw_resource_events resource_events = { ++ PW_VERSION_RESOURCE_EVENTS, ++ .destroy = session_unbind, ++}; ++ ++static int session_bind(void *_data, struct pw_client *client, ++ uint32_t permissions, uint32_t version, uint32_t id) ++{ ++ struct session *this = _data; ++ struct pw_global *global = this->global; ++ struct pw_resource *resource; ++ struct resource_data *data; ++ ++ resource = pw_resource_new(client, id, permissions, global->type, version, sizeof(*data)); ++ if (resource == NULL) ++ goto no_mem; ++ ++ data = pw_resource_get_user_data(resource); ++ data->session = this; ++ pw_resource_add_listener(resource, &data->resource_listener, ++ &resource_events, resource); ++ pw_resource_add_object_listener(resource, &data->object_listener, ++ &methods, resource); ++ ++ pw_log_debug(NAME" %p: bound to %d", this, resource->id); ++ ++ spa_list_append(&global->resource_list, &resource->link); ++ ++ this->info.change_mask = PW_SESSION_CHANGE_MASK_ALL; ++ pw_session_resource_info(resource, &this->info); ++ this->info.change_mask = 0; ++ ++ return 0; ++ ++ no_mem: ++ pw_log_error(NAME" can't create resource: no memory"); ++ pw_resource_error(this->client_sess->resource, -ENOMEM, ++ NAME" can't create resource: no memory"); ++ return -ENOMEM; ++} ++ ++int session_init(struct session *this, ++ struct client_session *client_sess, ++ struct pw_core *core, ++ struct pw_properties *properties) ++{ ++ const char *keys[] = { ++ PW_KEY_FACTORY_ID, ++ PW_KEY_CLIENT_ID, ++ NULL ++ }; ++ ++ pw_log_debug(NAME" %p: new", this); ++ ++ this->client_sess = client_sess; ++ this->props = properties; ++ ++ properties = pw_properties_new(NULL, NULL); ++ if (!properties) ++ goto no_mem; ++ ++ pw_properties_copy_keys(this->props, properties, keys); ++ ++ this->global = pw_global_new (core, ++ PW_TYPE_INTERFACE_Session, ++ PW_VERSION_SESSION_PROXY, ++ properties, session_bind, this); ++ if (!this->global) ++ goto no_mem; ++ ++ pw_properties_setf(this->props, PW_KEY_SESSION_ID, "%u", this->global->id); ++ ++ this->info.version = PW_VERSION_SESSION_INFO; ++ this->info.id = this->global->id; ++ this->info.props = &this->props->dict; ++ ++ pw_client_session_resource_set_id(client_sess->resource, this->global->id); ++ ++ return pw_global_register(this->global); ++ ++ no_mem: ++ pw_log_error(NAME" - can't create - out of memory"); ++ return -ENOMEM; ++} ++ ++void session_clear(struct session *this) ++{ ++ uint32_t i; ++ ++ pw_log_debug(NAME" %p: destroy", this); ++ ++ pw_global_destroy(this->global); ++ ++ for (i = 0; i < this->n_params; i++) ++ free(this->params[i]); ++ free(this->params); ++ ++ free(this->info.params); ++ ++ if (this->props) ++ pw_properties_free(this->props); ++} +diff --git a/src/modules/module-session-manager/session.h b/src/modules/module-session-manager/session.h +new file mode 100644 +index 00000000..ad0b9b1b +--- /dev/null ++++ b/src/modules/module-session-manager/session.h +@@ -0,0 +1,61 @@ ++/* PipeWire ++ * ++ * Copyright © 2019 Collabora Ltd. ++ * @author George Kiagiadakis <george.kiagiadakis@collabora.com> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ */ ++ ++#ifndef MODULE_SESSION_MANAGER_SESSION_H ++#define MODULE_SESSION_MANAGER_SESSION_H ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++struct client_session; ++ ++struct session { ++ struct client_session *client_sess; ++ struct pw_global *global; ++ uint32_t n_params; ++ struct spa_pod **params; ++ struct pw_session_info info; ++ struct pw_properties *props; /* wrapper of info.props */ ++}; ++ ++int session_init(struct session *this, ++ struct client_session *client_sess, ++ struct pw_core *core, ++ struct pw_properties *properties); ++ ++void session_clear(struct session *this); ++ ++int session_update(struct session *this, ++ uint32_t change_mask, ++ uint32_t n_params, ++ const struct spa_pod **params, ++ const struct pw_session_info *info); ++ ++#ifdef __cplusplus ++} /* extern "C" */ ++#endif ++ ++#endif /* MODULE_SESSION_MANAGER_SESSION_H */ +diff --git a/src/pipewire/pipewire.c b/src/pipewire/pipewire.c +index a7012ab2..ec5f1f85 100644 +--- a/src/pipewire/pipewire.c ++++ b/src/pipewire/pipewire.c +@@ -575,6 +575,12 @@ static const struct spa_type_info type_info[] = { + { PW_TYPE_INTERFACE_Module, SPA_TYPE_Pointer, PW_TYPE_INFO_INTERFACE_BASE "Module", NULL }, + { PW_TYPE_INTERFACE_ClientNode, SPA_TYPE_Pointer, PW_TYPE_INFO_INTERFACE_BASE "ClientNode", NULL }, + { PW_TYPE_INTERFACE_Device, SPA_TYPE_Pointer, PW_TYPE_INFO_INTERFACE_BASE "Device", NULL }, ++ { PW_TYPE_INTERFACE_ClientEndpoint, SPA_TYPE_Pointer, PW_TYPE_INFO_INTERFACE_BASE "ClientEndpoint", NULL}, ++ { PW_TYPE_INTERFACE_Endpoint, SPA_TYPE_Pointer, PW_TYPE_INFO_INTERFACE_BASE "Endpoint", NULL}, ++ { PW_TYPE_INTERFACE_EndpointStream, SPA_TYPE_Pointer, PW_TYPE_INFO_INTERFACE_BASE "EndpointStream", NULL}, ++ { PW_TYPE_INTERFACE_ClientSession, SPA_TYPE_Pointer, PW_TYPE_INFO_INTERFACE_BASE "ClientSession", NULL}, ++ { PW_TYPE_INTERFACE_Session, SPA_TYPE_Pointer, PW_TYPE_INFO_INTERFACE_BASE "Session", NULL}, ++ { PW_TYPE_INTERFACE_EndpointLink, SPA_TYPE_Pointer, PW_TYPE_INFO_INTERFACE_BASE "EndpointLink", NULL}, + { SPA_ID_INVALID, SPA_ID_INVALID, "spa_types", spa_types }, + { 0, 0, NULL, NULL }, + }; +diff --git a/src/pipewire/type.h b/src/pipewire/type.h +index a1b205f7..6b1b8b50 100644 +--- a/src/pipewire/type.h ++++ b/src/pipewire/type.h +@@ -48,7 +48,12 @@ enum { + /* extensions */ + PW_TYPE_INTERFACE_EXTENSIONS = PW_TYPE_INTERFACE_START + 0x1000, + PW_TYPE_INTERFACE_ClientNode, +- ++ PW_TYPE_INTERFACE_ClientEndpoint, ++ PW_TYPE_INTERFACE_Endpoint, ++ PW_TYPE_INTERFACE_EndpointStream, ++ PW_TYPE_INTERFACE_ClientSession, ++ PW_TYPE_INTERFACE_Session, ++ PW_TYPE_INTERFACE_EndpointLink, + }; + + #define PW_TYPE_INFO_BASE "PipeWire:" +-- +2.23.0 + |