PapaTutuWawa/gpu-screen-recorder
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Fix build on ubuntu, use a mainloop with timeout instead of sleep

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This commit is contained in:
dec05eba 2022-09-20 11:01:34 +02:00
parent 919890b7b2
commit 2b7729efb9
1 changed files with 12 additions and 10 deletions
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22
src/sound.cpp
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@ -154,6 +154,15 @@ fail:
return NULL;
}
static void pa_sound_device_mainloop_timed(pa_handle *p, int64_t timeout_ms) {
const double start_time = clock_get_monotonic_seconds();
while((clock_get_monotonic_seconds() - start_time) * 1000.0 < timeout_ms) {
pa_mainloop_prepare(p->mainloop, 1 * 1000);
pa_mainloop_poll(p->mainloop);
pa_mainloop_dispatch(p->mainloop);
}
}
// Returns a negative value on failure. Always blocks a time specified matching the sampling rate of the audio.
static int pa_sound_device_read(pa_handle *p, void *data, size_t length) {
assert(p);
@ -173,28 +182,21 @@ static int pa_sound_device_read(pa_handle *p, void *data, size_t length) {
break;
retry = false;
const double start_time = clock_get_monotonic_seconds();
while((clock_get_monotonic_seconds() - start_time) * 1000.0 < timeout_ms) {
pa_mainloop_prepare(p->mainloop, 1 * 1000);
pa_mainloop_poll(p->mainloop);
pa_mainloop_dispatch(p->mainloop);
}
pa_sound_device_mainloop_timed(p, timeout_ms);
continue;
}
r = pa_stream_peek(p->stream, &p->read_data, &p->read_length);
if(r != 0) {
if(retry)
usleep(timeout_ms * 1000);
pa_sound_device_mainloop_timed(p, timeout_ms);
return -1;
}
if(p->read_length < length || !p->read_data) {
pa_stream_drop(p->stream);
if(retry)
usleep(timeout_ms * 1000);
pa_sound_device_mainloop_timed(p, timeout_ms);
return -1;
}