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core: add functions to query max_rewind/max_request values from streams

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This commit is contained in:
Lennart Poettering 2009-08-13 02:17:24 +02:00
parent 9a95fe49c8
commit 5ee4069e9e
4 changed files with 33 additions and 0 deletions
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8
src/pulsecore/source-output.c
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@ -536,6 +536,14 @@ void pa_source_output_process_rewind(pa_source_output *o, size_t nbytes /* in so
pa_memblockq_rewind(o->thread_info.delay_memblockq, nbytes);
}
/* Called from thread context */
size_t pa_source_output_get_max_rewind(pa_source_output *o) {
pa_source_output_assert_ref(o);
pa_source_output_assert_io_context(o);
return o->thread_info.resampler ? pa_resampler_request(o->thread_info.resampler, o->source->thread_info.max_rewind) : o->source->thread_info.max_rewind;
}
/* Called from thread context */
void pa_source_output_update_max_rewind(pa_source_output *o, size_t nbytes /* in the source's sample spec */) {
pa_source_output_assert_ref(o);