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move flat volume logic into the core. while doing so add n_volume_steps field to sinks/sources

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This commit is contained in:
Lennart Poettering 2009-01-27 04:39:07 +01:00
parent 4bfa5d7d13
commit d5f46e824e
32 changed files with 562 additions and 361 deletions
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27
src/pulsecore/source.h
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@ -73,10 +73,11 @@ 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;
@ -95,23 +96,23 @@ 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. */
@ -122,6 +123,7 @@ struct pa_source {
struct {
pa_source_state_t state;
pa_hashmap *outputs;
pa_cvolume soft_volume;
pa_bool_t soft_muted:1;
@ -189,7 +191,7 @@ void pa_source_new_data_set_volume(pa_source_new_data *data, const pa_cvolume *v
void pa_source_new_data_set_muted(pa_source_new_data *data, pa_bool_t mute);
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,
@ -208,7 +210,9 @@ void pa_source_set_latency_range(pa_source *s, pa_usec_t min_latency, pa_usec_t
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);
/*** 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);
@ -222,7 +226,6 @@ int pa_source_suspend(pa_source *s, pa_bool_t suspend);
int pa_source_suspend_all(pa_core *c, pa_bool_t suspend);
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);
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);
pa_bool_t pa_source_get_mute(pa_source *source, pa_bool_t force_refresh);
@ -239,7 +242,7 @@ pa_queue *pa_source_move_all_start(pa_source *s);
void pa_source_move_all_finish(pa_source *s, pa_queue *q);
void pa_source_move_all_fail(pa_queue *q);
/* To be called exclusively by the source driver, from IO context */
/*** 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);
@ -255,7 +258,7 @@ 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);
/* 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);