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Fix SBR multichannel noise

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for 5.1 ch, the channel elements are as follows: SCE - CPE - CPE - LFE
and the channel-mapping table for 5.1 ch is :
{ 2, 0, 1, 4, 5, 3,255,255}, /* 5.1ch */

For the last LFE channel, sbr decoder returns error, SBRDEC_UNSUPPORTED_CONFIG;
This commit is contained in:
ezicomezigo 2017-12-20 18:25:56 +09:00
parent 1b0cec288c
commit 89aeea5f29
1 changed files with 1 additions and 1 deletions
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2
libSBRdec/src/sbrdecoder.cpp
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@ -1444,7 +1444,7 @@ sbrDecoder_DecodeElement (
self->flags |= (applyPs) ? SBRDEC_PS_DECODED : 0;
}
if (channelMapping[0] == 255 || channelMapping[1] == 255)
if (channelMapping[0] == 255 || ((*numOutChannels == 2) && channelMapping[1] == 255))
return SBRDEC_UNSUPPORTED_CONFIG;
if (!pSbrChannel[0]->SbrDec.LppTrans.pSettings)
return SBRDEC_UNSUPPORTED_CONFIG;