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Rework module-combine to work with glitch-free core; add new max_request field to pa_sink

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This commit is contained in:
Lennart Poettering 2008-06-20 22:32:41 +02:00
parent 1420e1d1b5
commit add6c0361a
17 changed files with 1084 additions and 511 deletions
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53
src/pulsecore/source.h
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@ -83,22 +83,44 @@ struct pa_source {
pa_cvolume volume;
pa_bool_t muted;
pa_bool_t refresh_volume;
pa_bool_t refresh_muted;
pa_bool_t refresh_volume:1;
pa_bool_t refresh_muted:1;
pa_asyncmsgq *asyncmsgq;
pa_rtpoll *rtpoll;
pa_memchunk silence;
pa_usec_t min_latency; /* we won't go below this latency setting */
pa_usec_t max_latency; /* An upper limit for the latencies */
/* Called when the main loop requests a state change. Called from
* main loop context. If returns -1 the state change will be
* inhibited */
int (*set_state)(pa_source*source, pa_source_state_t state); /* may be NULL */
int (*set_volume)(pa_source *s); /* dito */
/* Callled when the volume is queried. Called from main loop
* 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 */
int (*set_mute)(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 */
/* 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 */
/* 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 */
/* Called when a the requested latency is changed. Called from IO
* thread context. */
void (*update_requested_latency)(pa_source *s); /* dito */
/* Contains copies of the above data so that the real-time worker
@ -107,14 +129,17 @@ struct pa_source {
pa_source_state_t state;
pa_hashmap *outputs;
pa_cvolume soft_volume;
pa_bool_t soft_muted;
pa_bool_t soft_muted:1;
pa_bool_t requested_latency_valid;
pa_bool_t requested_latency_valid:1;
pa_usec_t requested_latency;
/* Then number of bytes this source will be rewound for at
* max */
* max. (Only used on monitor sources) */
size_t max_rewind;
pa_usec_t min_latency; /* we won't go below this latency */
pa_usec_t max_latency; /* An upper limit for the latencies */
} thread_info;
void *userdata;
@ -135,6 +160,9 @@ typedef enum pa_source_message {
PA_SOURCE_MESSAGE_SET_STATE,
PA_SOURCE_MESSAGE_ATTACH,
PA_SOURCE_MESSAGE_DETACH,
PA_SOURCE_MESSAGE_SET_LATENCY_RANGE,
PA_SOURCE_MESSAGE_GET_LATENCY_RANGE,
PA_SOURCE_MESSAGE_GET_MAX_REWIND,
PA_SOURCE_MESSAGE_MAX
} pa_source_message_t;
@ -186,8 +214,12 @@ void pa_source_attach(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);
pa_usec_t pa_source_get_requested_latency(pa_source *s);
void pa_source_get_latency_range(pa_source *s, pa_usec_t *min_latency, pa_usec_t *max_latency);
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);
@ -216,6 +248,7 @@ 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);
/* To be called exclusively by source output drivers, from IO context */