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fix return value on AU error in e070701

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This commit is contained in:
Robin Gareus 2015-02-22 23:44:23 +01:00
parent 9359a157fa
commit b75a826b9a
1 changed files with 4 additions and 5 deletions
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9
libs/appleutility/CAAudioUnit.cpp
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@ -357,8 +357,8 @@ int CAAudioUnit::GetChannelInfo (AUChannelInfo** chaninfo, UInt32& cnt)
UInt32 elCountIn, elCountOut, elCount; UInt32 elCountIn, elCountOut, elCount;
if (GetElementCount (kAudioUnitScope_Input, elCountIn)) return 1; if (GetElementCount (kAudioUnitScope_Input, elCountIn)) return -1;
if (GetElementCount (kAudioUnitScope_Output, elCountOut)) return 1; if (GetElementCount (kAudioUnitScope_Output, elCountOut)) return -1;
elCount = std::max(elCountIn, elCountOut); elCount = std::max(elCountIn, elCountOut);
@ -366,17 +366,16 @@ int CAAudioUnit::GetChannelInfo (AUChannelInfo** chaninfo, UInt32& cnt)
for (unsigned int i = 0; i < elCountIn; ++i) { for (unsigned int i = 0; i < elCountIn; ++i) {
UInt32 numChans; UInt32 numChans;
if (NumberChannels (kAudioUnitScope_Input, i, numChans)) return 1; if (NumberChannels (kAudioUnitScope_Input, i, numChans)) return -1;
(*chaninfo)[i].inChannels = numChans; (*chaninfo)[i].inChannels = numChans;
} }
for (unsigned int i = elCountIn; i < elCount; ++i) { for (unsigned int i = elCountIn; i < elCount; ++i) {
(*chaninfo)[i].inChannels = 0; (*chaninfo)[i].inChannels = 0;
} }
for (unsigned int i = 0; i < elCountOut; ++i) { for (unsigned int i = 0; i < elCountOut; ++i) {
UInt32 numChans; UInt32 numChans;
if (NumberChannels (kAudioUnitScope_Output, i, numChans)) return 1; if (NumberChannels (kAudioUnitScope_Output, i, numChans)) return -1;
(*chaninfo)[i].outChannels = numChans; (*chaninfo)[i].outChannels = numChans;
} }
for (unsigned int i = elCountOut; i < elCount; ++i) { for (unsigned int i = elCountOut; i < elCount; ++i) {