diff options
| -rw-r--r-- | media/libstagefright/codecs/aacdec/SoftAAC2.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp index bf7befd..e499a0b 100644 --- a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp +++ b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp @@ -267,6 +267,15 @@ void SoftAAC2::onQueueFilled(OMX_U32 portIndex) { inBuffer[0] = header->pBuffer + header->nOffset; inBufferLength[0] = header->nFilledLen; + // Make the decoder more robust by pruning explicit backward compatible + // extension for LC, HE-AACv1 (SBR), HE-AACv2 (SBR + PS). We'll depend + // on implicit configuration. + if (inBufferLength[0] > 2) { + UCHAR aot = inBuffer[0][0] >> 3; + if (aot == 2 | aot == 5 | aot == 29) { + inBufferLength[0] = 2; + } + } AAC_DECODER_ERROR decoderErr = aacDecoder_ConfigRaw(mAACDecoder, inBuffer, |