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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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19
src/pulsecore/sink-input.c
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@ -802,6 +802,25 @@ void pa_sink_input_process_rewind(pa_sink_input *i, size_t nbytes /* in sink sam
i->thread_info.dont_rewind_render = FALSE;
}
/* Called from thread context */
size_t pa_sink_input_get_max_rewind(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_sink_input_assert_io_context(i);
return i->thread_info.resampler ? pa_resampler_request(i->thread_info.resampler, i->sink->thread_info.max_rewind) : i->sink->thread_info.max_rewind;
}
/* Called from thread context */
size_t pa_sink_input_get_max_request(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_sink_input_assert_io_context(i);
/* We're not verifying the status here, to allow this to be called
* in the state change handler between _INIT and _RUNNING */
return i->thread_info.resampler ? pa_resampler_request(i->thread_info.resampler, i->sink->thread_info.max_request) : i->sink->thread_info.max_request;
}
/* Called from thread context */
void pa_sink_input_update_max_rewind(pa_sink_input *i, size_t nbytes /* in the sink's sample spec */) {
pa_sink_input_assert_ref(i);