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Update some comments.

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This commit is contained in:
David Reid
2026-01-06 08:06:49 +10:00
parent c44ec3f46a
commit 92fb865387
1 changed files with 10 additions and 4 deletions
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miniaudio.h
+10 -4
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@@ -41743,8 +41743,11 @@ static EM_BOOL ma_audio_worklet_process_callback__webaudio(int inputCount, const
frameCount = pDevice->capture.internalPeriodSizeInFrames; frameCount = pDevice->capture.internalPeriodSizeInFrames;
} }
/*
If this is called by the device has not yet been started we need to return early, making sure we output silence to
the output buffer.
*/
if (ma_device_get_state(pDevice) != ma_device_state_started) { if (ma_device_get_state(pDevice) != ma_device_state_started) {
/* Fill the output buffer with zero to avoid a noise sound */
for (int i = 0; i < outputCount; i += 1) { for (int i = 0; i < outputCount; i += 1) {
MA_ZERO_MEMORY(pOutputs[i].data, pOutputs[i].numberOfChannels * frameCount * sizeof(float)); MA_ZERO_MEMORY(pOutputs[i].data, pOutputs[i].numberOfChannels * frameCount * sizeof(float));
} }
@@ -41766,7 +41769,6 @@ static EM_BOOL ma_audio_worklet_process_callback__webaudio(int inputCount, const
if (outputCount > 0) { if (outputCount > 0) {
/* If it's a capture-only device, we'll need to output silence. */ /* If it's a capture-only device, we'll need to output silence. */
if (pDevice->type == ma_device_type_capture) { if (pDevice->type == ma_device_type_capture) {
/* Ensure all output buffers are filled with zero */
for (int i = 0; i < outputCount; i += 1) { for (int i = 0; i < outputCount; i += 1) {
MA_ZERO_MEMORY(pOutputs[i].data, pOutputs[i].numberOfChannels * frameCount * sizeof(float)); MA_ZERO_MEMORY(pOutputs[i].data, pOutputs[i].numberOfChannels * frameCount * sizeof(float));
} }
@@ -41779,8 +41781,12 @@ static EM_BOOL ma_audio_worklet_process_callback__webaudio(int inputCount, const
pOutputs[0].data[frameCount*iChannel + iFrame] = pDevice->webaudio.pIntermediaryBuffer[iFrame*pDevice->playback.internalChannels + iChannel]; pOutputs[0].data[frameCount*iChannel + iFrame] = pDevice->webaudio.pIntermediaryBuffer[iFrame*pDevice->playback.internalChannels + iChannel];
} }
} }
/* Ensure all remaining output buffers (index >= 1) are filled with zero */
for (int i = 1; i < outputCount; i += 1) { /*
Just above we output data to the first output buffer. Here we just make sure we're putting silence into any
remaining output buffers.
*/
for (int i = 1; i < outputCount; i += 1) { /* <-- Note that the counter starts at 1 instead of 0. */
MA_ZERO_MEMORY(pOutputs[i].data, pOutputs[i].numberOfChannels * frameCount * sizeof(float)); MA_ZERO_MEMORY(pOutputs[i].data, pOutputs[i].numberOfChannels * frameCount * sizeof(float));
} }
} }