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null-sink: add an option that allows rewinds to be disabled

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This commit is contained in:
Wellington Wallace 2019-05-07 11:58:45 -03:00
parent 2102f09895
commit e74a154f29
1 changed files with 18 additions and 9 deletions
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27
src/modules/module-null-sink.c
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@ -139,7 +139,13 @@ static void sink_update_requested_latency_cb(pa_sink *s) {
u->block_usec = s->thread_info.max_latency;
nbytes = pa_usec_to_bytes(u->block_usec, &s->sample_spec);
pa_sink_set_max_rewind_within_thread(s, nbytes);
if(u->norewinds){
pa_sink_set_max_rewind_within_thread(s, 0);
} else {
pa_sink_set_max_rewind_within_thread(s, nbytes);
}
pa_sink_set_max_request_within_thread(s, nbytes);
}
@ -173,9 +179,6 @@ static void process_rewind(struct userdata *u, pa_usec_t now) {
pa_assert(u);
if (u->norewinds)
goto do_nothing;
rewind_nbytes = u->sink->thread_info.rewind_nbytes;
if (!PA_SINK_IS_OPENED(u->sink->thread_info.state) || rewind_nbytes <= 0)
@ -356,10 +359,6 @@ int pa__init(pa_module*m) {
goto fail;
}
if(pa_modargs_get_value_boolean(ma, "norewinds", &u->norewinds) < 0){
pa_log("Failed to disable rewinds.");
}
u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY);
pa_sink_new_data_done(&data);
@ -381,7 +380,17 @@ int pa__init(pa_module*m) {
u->block_usec = BLOCK_USEC;
nbytes = pa_usec_to_bytes(u->block_usec, &u->sink->sample_spec);
pa_sink_set_max_rewind(u->sink, nbytes);
if(pa_modargs_get_value_boolean(ma, "norewinds", &u->norewinds) < 0){
pa_log("Invalid argument, norewinds expects a boolean value.");
}
if(u->norewinds){
pa_sink_set_max_rewind(u->sink, 0);
} else {
pa_sink_set_max_rewind(u->sink, nbytes);
}
pa_sink_set_max_request(u->sink, nbytes);
if (!(u->thread = pa_thread_new("null-sink", thread_func, u))) {