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Fix audio channel allocation issue on ALSA/linux

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This commit is contained in:
hogliux 2015-06-25 09:34:57 +01:00
parent 6cbab98ab2
commit 512d0baf67
1 changed files with 10 additions and 4 deletions
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14
modules/juce_audio_devices/native/juce_linux_ALSA.cpp
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@ -486,14 +486,17 @@ public:
sampleRate = newSampleRate;
bufferSize = newBufferSize;
inputChannelBuffer.setSize (jmax ((int) minChansIn, inputChannels.getHighestBit()) + 1, bufferSize);
int maxInputsRequested = inputChannels.getHighestBit() + 1;
maxInputsRequested = jmax ((int) minChansIn, jmin ((int) maxChansIn, maxInputsRequested));
inputChannelBuffer.setSize (maxInputsRequested, bufferSize);
inputChannelBuffer.clear();
inputChannelDataForCallback.clear();
currentInputChans.clear();
if (inputChannels.getHighestBit() >= 0)
{
for (int i = 0; i <= jmax (inputChannels.getHighestBit(), (int) minChansIn); ++i)
for (int i = 0; i < maxInputsRequested; ++i)
{
if (inputChannels[i])
{
@ -505,14 +508,17 @@ public:
ensureMinimumNumBitsSet (outputChannels, (int) minChansOut);
outputChannelBuffer.setSize (jmax ((int) minChansOut, outputChannels.getHighestBit()) + 1, bufferSize);
int maxOutputsRequested = outputChannels.getHighestBit() + 1;
maxOutputsRequested = jmax ((int) minChansOut, jmin ((int) maxChansOut, maxOutputsRequested));
outputChannelBuffer.setSize (maxOutputsRequested, bufferSize);
outputChannelBuffer.clear();
outputChannelDataForCallback.clear();
currentOutputChans.clear();
if (outputChannels.getHighestBit() >= 0)
{
for (int i = 0; i <= jmax (outputChannels.getHighestBit(), (int) minChansOut); ++i)
for (int i = 0; i < maxOutputsRequested; ++i)
{
if (outputChannels[i])
{