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Added decoder sanity checks for bitDepth, channels
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DataHoarder 2022-04-23 16:52:21 +02:00
parent 03a8d373b7
commit ba11f91599
Signed by: DataHoarder
SSH key fingerprint: SHA256:OLTRf6Fl87G52SiR7sWLGNzlJt4WOX+tfI2yxo0z7xk
1 changed files with 4 additions and 1 deletions
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5
codec/ALACDecoder.cpp
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@ -128,10 +128,13 @@ int32_t ALACDecoder::Init( void * inMagicCookie, uint32_t inMagicCookieSize )
theConfig.sampleRate = Swap32BtoN(((ALACSpecificConfig *)theActualCookie)->sampleRate);
mConfig = theConfig;
//sanity checks
RequireAction( mConfig.compatibleVersion <= kALACVersion, return kALAC_ParamError; );
RequireAction( mConfig.bitDepth == 16 || mConfig.bitDepth == 20 || mConfig.bitDepth == 24 || mConfig.bitDepth == 32, return kALAC_ParamError; );
RequireAction( mConfig.frameLength > 0 && mConfig.frameLength <= 16384, return kALAC_ParamError; );
RequireAction( mConfig.sampleRate > 0 && mConfig.sampleRate <= 384000, return kALAC_ParamError; );
RequireAction( mConfig.numChannels > 0 && mConfig.numChannels < kALACMaxChannels, return kALAC_ParamError; );
// allocate mix buffers
mMixBufferU = (int32_t *) calloc( mConfig.frameLength * sizeof(int32_t), 1 );