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export both min and max latency that is configured for a sink; add API for querying the requested latency of a sink/source from the main thread

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2225 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-04-09 01:16:43 +00:00
parent ad18107223
commit da37a7e93d
6 changed files with 104 additions and 15 deletions
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5
src/pulsecore/source.h
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@ -92,6 +92,7 @@ struct pa_source {
pa_rtpoll *rtpoll;
pa_usec_t min_latency; /* we won't go below this latency setting */
pa_usec_t max_latency; /* An upper limit for the latencies */
int (*set_state)(pa_source*source, pa_source_state_t state); /* may be NULL */
int (*set_volume)(pa_source *s); /* dito */
@ -127,6 +128,7 @@ typedef enum pa_source_message {
PA_SOURCE_MESSAGE_GET_MUTE,
PA_SOURCE_MESSAGE_SET_MUTE,
PA_SOURCE_MESSAGE_GET_LATENCY,
PA_SOURCE_MESSAGE_GET_REQUESTED_LATENCY,
PA_SOURCE_MESSAGE_SET_STATE,
PA_SOURCE_MESSAGE_PING,
PA_SOURCE_MESSAGE_ATTACH,
@ -181,6 +183,7 @@ void pa_source_attach(pa_source *s);
/* May be called by everyone, from main context */
pa_usec_t pa_source_get_latency(pa_source *s);
pa_usec_t pa_source_get_requested_latency(pa_source *s);
int pa_source_update_status(pa_source*s);
int pa_source_suspend(pa_source *s, pa_bool_t suspend);
@ -206,7 +209,7 @@ int pa_source_process_msg(pa_msgobject *o, int code, void *userdata, int64_t, pa
void pa_source_attach_within_thread(pa_source *s);
void pa_source_detach_within_thread(pa_source *s);
pa_usec_t pa_source_get_requested_latency(pa_source *s);
pa_usec_t pa_source_get_requested_latency_within_thread(pa_source *s);
/* To be called exclusively by source output drivers, from IO context */