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| author | android-build-team Robot <android-build-team-robot@google.com> | 2019-10-15 03:11:12 +0000 |
|---|---|---|
| committer | android-build-team Robot <android-build-team-robot@google.com> | 2019-10-15 03:11:12 +0000 |
| commit | b56a4ce3f7bee6d24a8658b08d6277bea99e425e (patch) | |
| tree | 1f8eca55fa97fd166bc633462d327bb171ee20dd /libMpegTPDec | |
| parent | b7cb239980c1cebec56249c2fc2e9cc8806fa724 (diff) | |
| parent | b1b306443a1cc0308fa563b40a281bae53346d01 (diff) | |
| download | fdk-aac-b56a4ce3f7bee6d24a8658b08d6277bea99e425e.tar.gz fdk-aac-b56a4ce3f7bee6d24a8658b08d6277bea99e425e.tar.bz2 fdk-aac-b56a4ce3f7bee6d24a8658b08d6277bea99e425e.zip | |
Snap for 5939454 from b1b306443a1cc0308fa563b40a281bae53346d01 to rvc-release
Change-Id: I6dae09bcdf2319101d416e69dbd3b8a5cc97ac95
Diffstat (limited to 'libMpegTPDec')
| -rw-r--r-- | libMpegTPDec/src/tpdec_asc.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libMpegTPDec/src/tpdec_asc.cpp b/libMpegTPDec/src/tpdec_asc.cpp index a86c2cb..ad13378 100644 --- a/libMpegTPDec/src/tpdec_asc.cpp +++ b/libMpegTPDec/src/tpdec_asc.cpp @@ -2144,6 +2144,24 @@ TRANSPORTDEC_ERROR AudioSpecificConfig_Parse( self->m_channelConfiguration = FDKreadBits(bs, 4); + /* MPEG-04 standard ISO/IEC 14496-3: channelConfiguration == 0 is reserved + in er_raw_data_block (table 4.19) and er_raw_data_block_eld (table 4.75) + MPEG-04 conformance ISO/IEC 14496-4: channelConfiguration == 0 is not + permitted for AOT_ER_AAC_LC, AOT_ER_AAC_LTP, AOT_ER_AAC_LD, + AOT_ER_AAC_SCAL (chapter 6.6.4.1.2.1.1) */ + if ((self->m_channelConfiguration == 0) && + ((self->m_aot == AOT_ER_AAC_LC) || (self->m_aot == AOT_ER_AAC_LTP) || + (self->m_aot == AOT_ER_AAC_LD) || (self->m_aot == AOT_ER_AAC_SCAL) || + (self->m_aot == AOT_ER_AAC_ELD))) { + return TRANSPORTDEC_UNSUPPORTED_FORMAT; + } + /* MPEG-04 conformance ISO/IEC 14496-4: channelConfiguration > 2 is not + * permitted for AOT_AAC_SCAL and AOT_ER_AAC_SCAL (chapter 6.6.4.1.2.1.1) */ + if ((self->m_channelConfiguration > 2) && + ((self->m_aot == AOT_AAC_SCAL) || (self->m_aot == AOT_ER_AAC_SCAL))) { + return TRANSPORTDEC_UNSUPPORTED_FORMAT; + } + /* SBR extension ( explicit non-backwards compatible mode ) */ self->m_sbrPresentFlag = 0; self->m_psPresentFlag = 0; |