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stream: Add API to get a stream's pa_format_info

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This commit is contained in:
Arun Raghavan 2011-03-08 20:16:00 +05:30
parent 8631f4e2c4
commit dedbc942ab
3 changed files with 14 additions and 0 deletions
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1
src/map-file
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@ -258,6 +258,7 @@ pa_stream_get_channel_map;
pa_stream_get_context;
pa_stream_get_device_index;
pa_stream_get_device_name;
pa_stream_get_format_info;
pa_stream_get_index;
pa_stream_get_latency;
pa_stream_get_monitor_stream;

10
src/pulse/stream.c
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@ -2470,6 +2470,16 @@ const pa_channel_map* pa_stream_get_channel_map(pa_stream *s) {
return &s->channel_map;
}
const pa_format_info* pa_stream_get_format_info(pa_stream *s) {
pa_assert(s);
pa_assert(PA_REFCNT_VALUE(s) >= 1);
/* We don't have the format till routing is done */
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(s->context, !pa_detect_fork(), PA_ERR_FORKED);
return s->format;
}
const pa_buffer_attr* pa_stream_get_buffer_attr(pa_stream *s) {
pa_assert(s);
pa_assert(PA_REFCNT_VALUE(s) >= 1);

3
src/pulse/stream.h
View file

@ -709,6 +709,9 @@ const pa_sample_spec* pa_stream_get_sample_spec(pa_stream *s);
/** Return a pointer to the stream's channel map. */
const pa_channel_map* pa_stream_get_channel_map(pa_stream *s);
/** Return a pointer to the stream's format \since 1.0 */
const pa_format_info* pa_stream_get_format_info(pa_stream *s);
/** Return the per-stream server-side buffer metrics of the
* stream. Only valid after the stream has been connected successfuly
* and if the server is at least PulseAudio 0.9. This will return the