X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/9c4f8e627a70fc610a81da2703eeddfde4a7e4fa..fc33f7ee97da6a8b7263620775b7b74b4c754402:/src/pulsecore/source.h diff --git a/src/pulsecore/source.h b/src/pulsecore/source.h index 369da435..7e9fd8b7 100644 --- a/src/pulsecore/source.h +++ b/src/pulsecore/source.h @@ -9,7 +9,7 @@ PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published - by the Free Software Foundation; either version 2 of the License, + by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. PulseAudio is distributed in the hope that it will be useful, but @@ -42,18 +42,10 @@ typedef struct pa_source pa_source; #include #include #include +#include #define PA_MAX_OUTPUTS_PER_SOURCE 32 -/* anonymous enum extending pa_source_state_t */ -enum { - PA_SOURCE_INIT = -2, - /* Initialization state */ - - PA_SOURCE_UNLINKED = -3 - /* The state when the source is getting unregistered and removed from client access */ -}; - /* Returns true if source is linked: registered and accessible from client side. */ static inline pa_bool_t PA_SOURCE_IS_LINKED(pa_source_state_t x) { return x == PA_SOURCE_RUNNING || x == PA_SOURCE_IDLE || x == PA_SOURCE_SUSPENDED; @@ -64,8 +56,10 @@ struct pa_source { uint32_t index; pa_core *core; + pa_source_state_t state; pa_source_flags_t flags; + pa_suspend_cause_t suspend_cause; char *name; char *driver; /* may be NULL */ @@ -81,19 +75,29 @@ struct pa_source { unsigned n_corked; pa_sink *monitor_of; /* may be NULL */ - pa_cvolume volume; - pa_bool_t muted; - pa_volume_t base_volume; /* shall be constant */ + unsigned n_volume_steps; /* shall be constant */ + + pa_cvolume virtual_volume, soft_volume; + pa_bool_t muted:1; pa_bool_t refresh_volume:1; pa_bool_t refresh_muted:1; + pa_bool_t save_port:1; + pa_bool_t save_volume:1; + pa_bool_t save_muted:1; + pa_asyncmsgq *asyncmsgq; pa_rtpoll *rtpoll; pa_memchunk silence; + pa_usec_t fixed_latency; /* for sources with PA_SOURCE_DYNAMIC_LATENCY this is 0 */ + + pa_hashmap *ports; + pa_device_port *active_port; + /* Called when the main loop requests a state change. Called from * main loop context. If returns -1 the state change will be * inhibited */ @@ -103,33 +107,38 @@ struct pa_source { * context. If this is NULL a PA_SOURCE_MESSAGE_GET_VOLUME message * will be sent to the IO thread instead. If refresh_volume is * FALSE neither this function is called nor a message is sent. */ - int (*get_volume)(pa_source *s); /* dito */ + void (*get_volume)(pa_source *s); /* dito */ /* Called when the volume shall be changed. Called from main loop * context. If this is NULL a PA_SOURCE_MESSAGE_SET_VOLUME message * will be sent to the IO thread instead. */ - int (*set_volume)(pa_source *s); /* dito */ + void (*set_volume)(pa_source *s); /* dito */ /* Called when the mute setting is queried. Called from main loop * context. If this is NULL a PA_SOURCE_MESSAGE_GET_MUTE message * will be sent to the IO thread instead. If refresh_mute is * FALSE neither this function is called nor a message is sent.*/ - int (*get_mute)(pa_source *s); /* dito */ + void (*get_mute)(pa_source *s); /* dito */ /* Called when the mute setting shall be changed. Called from main * loop context. If this is NULL a PA_SOURCE_MESSAGE_SET_MUTE * message will be sent to the IO thread instead. */ - int (*set_mute)(pa_source *s); /* dito */ + void (*set_mute)(pa_source *s); /* dito */ /* Called when a the requested latency is changed. Called from IO * thread context. */ void (*update_requested_latency)(pa_source *s); /* dito */ + /* Called whenever the port shall be changed. Called from main + * thread. */ + int (*set_port)(pa_source *s, pa_device_port *port); /*dito */ + /* Contains copies of the above data so that the real-time worker * thread can work without access locking */ struct { pa_source_state_t state; pa_hashmap *outputs; + pa_cvolume soft_volume; pa_bool_t soft_muted:1; @@ -165,6 +174,7 @@ typedef enum pa_source_message { PA_SOURCE_MESSAGE_SET_LATENCY_RANGE, PA_SOURCE_MESSAGE_GET_LATENCY_RANGE, PA_SOURCE_MESSAGE_GET_MAX_REWIND, + PA_SOURCE_MESSAGE_SET_MAX_REWIND, PA_SOURCE_MESSAGE_MAX } pa_source_message_t; @@ -176,6 +186,9 @@ typedef struct pa_source_new_data { pa_module *module; pa_card *card; + pa_hashmap *ports; + char *active_port; + pa_sample_spec sample_spec; pa_channel_map channel_map; pa_cvolume volume; @@ -187,6 +200,10 @@ typedef struct pa_source_new_data { pa_bool_t channel_map_is_set:1; pa_bool_t namereg_fail:1; + + pa_bool_t save_port:1; + pa_bool_t save_volume:1; + pa_bool_t save_muted:1; } pa_source_new_data; pa_source_new_data* pa_source_new_data_init(pa_source_new_data *data); @@ -195,9 +212,10 @@ void pa_source_new_data_set_sample_spec(pa_source_new_data *data, const pa_sampl void pa_source_new_data_set_channel_map(pa_source_new_data *data, const pa_channel_map *map); void pa_source_new_data_set_volume(pa_source_new_data *data, const pa_cvolume *volume); void pa_source_new_data_set_muted(pa_source_new_data *data, pa_bool_t mute); +void pa_source_new_data_set_port(pa_source_new_data *data, const char *port); void pa_source_new_data_done(pa_source_new_data *data); -/* To be called exclusively by the source driver, from main context */ +/*** To be called exclusively by the source driver, from main context */ pa_source* pa_source_new( pa_core *core, @@ -211,12 +229,20 @@ void pa_source_set_description(pa_source *s, const char *description); void pa_source_set_asyncmsgq(pa_source *s, pa_asyncmsgq *q); void pa_source_set_rtpoll(pa_source *s, pa_rtpoll *p); +void pa_source_set_max_rewind(pa_source *s, size_t max_rewind); void pa_source_set_latency_range(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency); +void pa_source_set_fixed_latency(pa_source *s, pa_usec_t latency); void pa_source_detach(pa_source *s); void pa_source_attach(pa_source *s); -/* May be called by everyone, from main context */ +void pa_source_set_soft_volume(pa_source *s, const pa_cvolume *volume); +void pa_source_volume_changed(pa_source *s, const pa_cvolume *new_volume, pa_bool_t save); +void pa_source_mute_changed(pa_source *s, pa_bool_t new_muted, pa_bool_t save); + +int pa_source_sync_suspend(pa_source *s); + +/*** May be called by everyone, from main context */ /* The returned value is supposed to be in the time domain of the sound card! */ pa_usec_t pa_source_get_latency(pa_source *s); @@ -226,23 +252,29 @@ void pa_source_get_latency_range(pa_source *s, pa_usec_t *min_latency, pa_usec_t size_t pa_source_get_max_rewind(pa_source *s); int pa_source_update_status(pa_source*s); -int pa_source_suspend(pa_source *s, pa_bool_t suspend); -int pa_source_suspend_all(pa_core *c, pa_bool_t suspend); +int pa_source_suspend(pa_source *s, pa_bool_t suspend, pa_suspend_cause_t cause); +int pa_source_suspend_all(pa_core *c, pa_bool_t suspend, pa_suspend_cause_t cause); -void pa_source_set_volume(pa_source *source, const pa_cvolume *volume); -void pa_source_set_soft_volume(pa_source *s, const pa_cvolume *volume); +void pa_source_set_volume(pa_source *source, const pa_cvolume *volume, pa_bool_t save); const pa_cvolume *pa_source_get_volume(pa_source *source, pa_bool_t force_refresh); -void pa_source_set_mute(pa_source *source, pa_bool_t mute); +void pa_source_set_mute(pa_source *source, pa_bool_t mute, pa_bool_t save); pa_bool_t pa_source_get_mute(pa_source *source, pa_bool_t force_refresh); pa_bool_t pa_source_update_proplist(pa_source *s, pa_update_mode_t mode, pa_proplist *p); +int pa_source_set_port(pa_source *s, const char *name, pa_bool_t save); + unsigned pa_source_linked_by(pa_source *s); /* Number of connected streams */ unsigned pa_source_used_by(pa_source *s); /* Number of connected streams that are not corked */ unsigned pa_source_check_suspend(pa_source *s); /* Returns how many streams are active that don't allow suspensions */ #define pa_source_get_state(s) ((pa_source_state_t) (s)->state) -/* To be called exclusively by the source driver, from IO context */ +/* Moves all inputs away, and stores them in pa_queue */ +pa_queue *pa_source_move_all_start(pa_source *s, pa_queue *q); +void pa_source_move_all_finish(pa_source *s, pa_queue *q, pa_bool_t save); +void pa_source_move_all_fail(pa_queue *q); + +/*** To be called exclusively by the source driver, from IO context */ void pa_source_post(pa_source*s, const pa_memchunk *chunk); void pa_source_post_direct(pa_source*s, pa_source_output *o, const pa_memchunk *chunk); @@ -255,11 +287,12 @@ void pa_source_detach_within_thread(pa_source *s); pa_usec_t pa_source_get_requested_latency_within_thread(pa_source *s); -void pa_source_set_max_rewind(pa_source *s, size_t max_rewind); -void pa_source_update_latency_range(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency); +void pa_source_set_max_rewind_within_thread(pa_source *s, size_t max_rewind); +void pa_source_set_latency_range_within_thread(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency); -/* To be called exclusively by source output drivers, from IO context */ +/*** To be called exclusively by source output drivers, from IO context */ void pa_source_invalidate_requested_latency(pa_source *s); +pa_usec_t pa_source_get_latency_within_thread(pa_source *s); #endif