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Fix various Capture bugs

This commit is contained in:
Nevyn Bengtsson 2020-12-03 17:08:33 +01:00 committed by Bjorn
parent 1e05f29da4
commit 7efc855929
1 changed files with 11 additions and 10 deletions
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21
src/modules/audio/audio.c
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@ -402,9 +402,9 @@ uint32_t lovrAudioGetCaptureSampleCount() {
struct SoundData* lovrAudioCapture(uint32_t frameCount, SoundData *soundData, uint32_t offset) {
uint32_t availableFrames = lovrAudioGetCaptureSampleCount();
if (frameCount == 0 || frameCount > availableFrames) {
frameCount = availableFrames;
uint32_t bufferedFrames = lovrAudioGetCaptureSampleCount();
if (frameCount == 0 || frameCount > bufferedFrames) {
frameCount = bufferedFrames;
}
if (frameCount == 0) {
@ -414,28 +414,29 @@ struct SoundData* lovrAudioCapture(uint32_t frameCount, SoundData *soundData, ui
if (soundData == NULL) {
soundData = lovrSoundDataCreate(frameCount, CAPTURE_CHANNELS, LOVR_AUDIO_SAMPLE_RATE, OUTPUT_FORMAT, NULL, 0);
} else {
lovrAssert(soundData->channels == OUTPUT_CHANNELS, "Capture and SoundData channel counts must match");
lovrAssert(soundData->channels == CAPTURE_CHANNELS, "Capture and SoundData channel counts must match");
lovrAssert(soundData->sampleRate == LOVR_AUDIO_SAMPLE_RATE, "Capture and SoundData sample rates must match");
lovrAssert(soundData->format == OUTPUT_FORMAT, "Capture and SoundData formats must match");
lovrAssert(offset + frameCount <= soundData->frames, "Tried to write samples past the end of a SoundData buffer");
}
uint32_t bytesPerFrame = sizeof(float) * CAPTURE_CHANNELS;
while(frameCount > 0) {
uint32_t availableFrames = frameCount;
uint32_t availableFramesInRB = frameCount;
void *store;
ma_result acquire_status = ma_pcm_rb_acquire_read(&state.captureRingbuffer, &availableFrames, &store);
ma_result acquire_status = ma_pcm_rb_acquire_read(&state.captureRingbuffer, &availableFramesInRB, &store);
if (acquire_status != MA_SUCCESS) {
lovrAssert(false, "Failed to acquire ring buffer for read: %d\n", acquire_status);
return NULL;
}
memcpy(soundData->blob->data + offset, store, availableFrames * sizeof(float) * CAPTURE_CHANNELS);
ma_result commit_status = ma_pcm_rb_commit_read(&state.captureRingbuffer, availableFrames, store);
memcpy(soundData->blob->data + offset * bytesPerFrame, store, availableFramesInRB * bytesPerFrame);
ma_result commit_status = ma_pcm_rb_commit_read(&state.captureRingbuffer, availableFramesInRB, store);
if (commit_status != MA_SUCCESS) {
lovrAssert(false, "Failed to commit ring buffer for read: %d\n", acquire_status);
return NULL;
}
frameCount -= availableFrames;
offset += availableFrames;
frameCount -= availableFramesInRB;
offset += availableFramesInRB;
}
return soundData;