From acbce75de9587917cfa659ebc0e3404b6b1d4c29 Mon Sep 17 00:00:00 2001 From: George Kiagiadakis 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 + * + * 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 + * + * 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 +#include +#include + +#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 + * + * 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 +#include + +#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 + * + * 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 +#include +#include + +#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 + * + * 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 + * + * 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 + +/* 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 " }, + { 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 + * + * 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 +#include + +#include +#include + +#include "client-endpoint.h" +#include "endpoint.h" +#include "endpoint-stream.h" + +#include + +#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 + * + * 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 + * + * 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 +#include + +#include +#include + +#include "client-session.h" +#include "session.h" +#include "endpoint-link.h" + +#include + +#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 + * + * 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 + * + * 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 +#include + +#include +#include + +#include + +#include "endpoint-link.h" +#include "client-session.h" + +#include + +#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 + * + * 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 + * + * 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 +#include + +#include +#include + +#include + +#include "endpoint-stream.h" +#include "client-endpoint.h" + +#include + +#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 + * + * 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 + * + * 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 +#include + +#include +#include + +#include + +#include "endpoint.h" +#include "client-endpoint.h" + +#include + +#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 + * + * 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 + * + * 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 +#include + +#include +#include + +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 + * + * 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 +#include + +#include +#include + +#include + +#include "session.h" +#include "client-session.h" + +#include + +#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 + * + * 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