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path: root/libs/appleutility/CAAudioUnit.cpp
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Diffstat (limited to 'libs/appleutility/CAAudioUnit.cpp')
-rw-r--r--libs/appleutility/CAAudioUnit.cpp9
1 files changed, 4 insertions, 5 deletions
diff --git a/libs/appleutility/CAAudioUnit.cpp b/libs/appleutility/CAAudioUnit.cpp
index 76798d4e0f..53ef649afd 100644
--- a/libs/appleutility/CAAudioUnit.cpp
+++ b/libs/appleutility/CAAudioUnit.cpp
@@ -357,8 +357,8 @@ int CAAudioUnit::GetChannelInfo (AUChannelInfo** chaninfo, UInt32& cnt)
UInt32 elCountIn, elCountOut, elCount;
- if (GetElementCount (kAudioUnitScope_Input, elCountIn)) return 1;
- if (GetElementCount (kAudioUnitScope_Output, elCountOut)) return 1;
+ if (GetElementCount (kAudioUnitScope_Input, elCountIn)) return -1;
+ if (GetElementCount (kAudioUnitScope_Output, elCountOut)) return -1;
elCount = std::max(elCountIn, elCountOut);
@@ -366,17 +366,16 @@ int CAAudioUnit::GetChannelInfo (AUChannelInfo** chaninfo, UInt32& cnt)
for (unsigned int i = 0; i < elCountIn; ++i) {
UInt32 numChans;
- if (NumberChannels (kAudioUnitScope_Input, i, numChans)) return 1;
+ if (NumberChannels (kAudioUnitScope_Input, i, numChans)) return -1;
(*chaninfo)[i].inChannels = numChans;
}
for (unsigned int i = elCountIn; i < elCount; ++i) {
(*chaninfo)[i].inChannels = 0;
}
-
for (unsigned int i = 0; i < elCountOut; ++i) {
UInt32 numChans;
- if (NumberChannels (kAudioUnitScope_Output, i, numChans)) return 1;
+ if (NumberChannels (kAudioUnitScope_Output, i, numChans)) return -1;
(*chaninfo)[i].outChannels = numChans;
}
for (unsigned int i = elCountOut; i < elCount; ++i) {