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Diffstat (limited to 'node.h')
| -rw-r--r-- | node.h | 111 |
1 files changed, 111 insertions, 0 deletions
@@ -0,0 +1,111 @@ +/* + * module-agl-audio -- PulseAudio module for providing audio routing support + * (forked from "module-murphy-ivi" - https://github.com/otcshare ) + * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2016, IoT.bzh + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU Lesser General Public License, + * version 2.1, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, + * MA 02110-1301 USA. + * + */ +#ifndef paaglnode +#define paaglnode + +#include <stdbool.h> +#include <stdint.h> + +#include "userdata.h" +#include "list.h" +#include "loopback.h" + +#define APCLASS_DIM (agl_application_class_end - agl_application_class_begin + 1) + +struct pa_nodeset { + pa_idxset *nodes; + pa_hashmap *roles; + pa_hashmap *binaries; + const char *class_name[APCLASS_DIM]; /* as much elements as app.classes (see in "userdata.h") */ +}; + +struct pa_nodeset_resdef { + uint32_t priority; + struct { + uint32_t rset; + uint32_t audio; + } flags; +}; + +struct pa_nodeset_map { + const char *name; + agl_node_type type; + const char *role; + pa_nodeset_resdef *resdef; +}; + +struct pa_node_card { + uint32_t index; + char *profile; +}; + +struct pa_node_rset { + char *id; /**< resource set id, if any */ + bool grant; /**< permission to play/render etc */ +}; + +struct agl_node { + uint32_t index; /**< index into nodeset->idxset */ + char *key; /**< hash key for discover lookups */ + agl_direction direction; /**< agl_input | agl_output */ + agl_implement implement; /**< agl_device | agl_stream */ + pa_client *client; /**< matching client pointer (for agl_input nodes only) */ + pa_null_sink *nullsink; /**< associated null sink (for agl_input nodes only) */ + pa_loopnode *loopnode; /**< associated loopback */ + uint32_t channels; /**< number of channels (eg. 1=mono, 2=stereo) */ + agl_location location; /**< mir_internal | mir_external */ + agl_privacy privacy; /**< mir_public | mir_private */ + agl_node_type type; /**< mir_speakers | mir_headset | ... */ + char *zone; /**< zone where the node belong */ + bool visible; /**< internal or can appear on UI */ + bool available; /**< eg. is the headset connected? */ + bool ignore; /**< do not consider it while routing */ + bool localrset; /**< locally generated resource set */ + const char *amname; /**< audiomanager name */ + const char *amdescr; /**< UI description */ + uint16_t amid; /**< handle to audiomanager, if any */ + const char *paname; /**< sink|source|sink_input|source_output name */ + uint32_t paidx; /**< sink|source|sink_input|source_output index*/ + pa_node_card pacard; /**< pulse card related data, if any */ + const char *paport; /**< sink or source port if applies */ + /*pa_muxnode *mux;*/ /**< for multiplexable input streams only */ + /*pa_loopnode *loop;*/ /**< for looped back sources only */ + agl_dlist rtentries; /**< in device nodes: listhead of nodchain */ + agl_dlist rtprilist; /**< in stream nodes: priority link (head is in + pa_router)*/ + agl_dlist constrains; /**< listhead of constrains */ + /*mir_vlim vlim;*/ /**< volume limit */ + pa_node_rset rset; /**< resource set info if applies */ + uint32_t stamp; + /*scripting_node *scripting;*/ /** scripting data, if any */ +}; + +pa_nodeset *pa_nodeset_init (struct userdata *); +void pa_nodeset_done (struct userdata *); + +agl_node *agl_node_create (struct userdata *, agl_node *); +const char *agl_node_type_str (agl_node_type); + +agl_node *agl_node_get_from_data (struct userdata *, agl_direction, void *); +agl_node *agl_node_get_from_client (struct userdata *, pa_client *); + +#endif |