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win-wasapi: Handle flags set by GetBuffer

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This commit is contained in:
derrod
2023-10-06 19:44:47 +02:00
committed by Rodney
parent 82f51f24ea
commit c2ec1fb49e
1 changed files with 32 additions and 2 deletions
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34
plugins/win-wasapi/win-wasapi.cpp
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@@ -249,6 +249,8 @@ class WASAPISource {
audio_format format;
uint32_t sampleRate;
vector<BYTE> silence;
static DWORD WINAPI ReconnectThread(LPVOID param);
static DWORD WINAPI CaptureThread(LPVOID param);
@@ -1136,9 +1138,37 @@ bool WASAPISource::ProcessCaptureData()
return false;
}
if (flags & AUDCLNT_BUFFERFLAGS_TIMESTAMP_ERROR) {
blog(LOG_ERROR, "[WASAPISource::ProcessCaptureData]"
" Timestamp error!");
capture->ReleaseBuffer(frames);
return false;
}
if (flags & AUDCLNT_BUFFERFLAGS_DATA_DISCONTINUITY) {
/* libobs should handle discontinuities fine. */
blog(LOG_DEBUG, "[WASAPISource::ProcessCaptureData]"
" Discontinuity flag is set.");
}
if (flags & AUDCLNT_BUFFERFLAGS_SILENT) {
blog(LOG_DEBUG, "[WASAPISource::ProcessCaptureData]"
" Silent flag is set.");
/* buffer size = frame size * number of frames
* frame size = channels * sample size
* sample size = 4 bytes (always float per InitFormat) */
uint32_t requiredBufSize =
get_audio_channels(speakers) * frames * 4;
if (silence.size() < requiredBufSize)
silence.resize(requiredBufSize);
buffer = silence.data();
}
obs_source_audio data = {};
data.data[0] = (const uint8_t *)buffer;
data.frames = (uint32_t)frames;
data.data[0] = buffer;
data.frames = frames;
data.speakers = speakers;
data.samples_per_sec = sampleRate;
data.format = format;