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DeckLink disp.: check for buffer underflow

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+ fixed message for overflow
This commit is contained in:
Martin Pulec
2021-10-01 08:13:35 +02:00
parent 807183c155
commit 971dc3b2d0
1 changed files with 9 additions and 2 deletions
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11
src/video_display/decklink.cpp
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@@ -1515,6 +1515,12 @@ static void display_decklink_put_audio_frame(void *state, struct audio_frame *fr
auto t0 = chrono::high_resolution_clock::now();
uint32_t buffered = 0;
s->state[0].deckLinkOutput->GetBufferedAudioSampleFrameCount(&buffered);
if (buffered == 0) {
LOG(LOG_LEVEL_WARNING) << MOD_NAME << "audio buffer underflow!\n";
}
if (s->low_latency) {
HRESULT res = s->state[0].deckLinkOutput->WriteAudioSamplesSync(frame->data, sampleFrameCount,
&sampleFramesWritten);
@@ -1524,8 +1530,9 @@ static void display_decklink_put_audio_frame(void *state, struct audio_frame *fr
} else {
s->state[0].deckLinkOutput->ScheduleAudioSamples(frame->data, sampleFrameCount, 0,
0, &sampleFramesWritten);
if(sampleFramesWritten != sampleFrameCount)
log_msg(LOG_LEVEL_WARNING, MOD_NAME "audio buffer underflow!\n");
if (sampleFramesWritten != sampleFrameCount) {
LOG(LOG_LEVEL_WARNING) << MOD_NAME << "audio buffer overflow!\n";
}
}
LOG(LOG_LEVEL_DEBUG) << MOD_NAME "putf audio - lasted " << setprecision(2) << chrono::duration_cast<chrono::duration<double>>(chrono::high_resolution_clock::now() - t0).count() * 1000.0 << " ms.\n";