From 5eb9ed1b1fe94e8bf94bba4aa305b61db19b48c5 Mon Sep 17 00:00:00 2001 From: Fraunhofer IIS FDK Date: Thu, 9 Apr 2020 17:58:17 +0200 Subject: [PATCH] Check number of core channels and SAC decoder input channels to avoid a channel mismatch. Bug: 176246647 Test: atest android.media.cts.DecoderTestAacFormat android.media.cts.DecoderTestXheAac android.media.cts.DecoderTestAacDrc Change-Id: Ib8b6973e9c29e13b8ef33d7736be2b977928face --- libAACdec/src/aacdecoder_lib.cpp | 16 +++++++--------- libAACenc/src/aacenc_lib.cpp | 4 ++-- libMpegTPDec/include/tp_data.h | 4 ++-- libMpegTPDec/src/tpdec_asc.cpp | 8 ++++++-- libMpegTPEnc/include/tp_data.h | 4 ++-- libMpegTPEnc/src/tpenc_asc.cpp | 6 +++--- libSACdec/include/sac_dec_lib.h | 6 +++--- libSACdec/src/sac_dec.cpp | 14 ++++++++------ libSACdec/src/sac_dec_lib.cpp | 21 ++++++++++++++++++--- 9 files changed, 51 insertions(+), 32 deletions(-) diff --git a/libAACdec/src/aacdecoder_lib.cpp b/libAACdec/src/aacdecoder_lib.cpp index 0c13304..6fb7bf1 100644 --- a/libAACdec/src/aacdecoder_lib.cpp +++ b/libAACdec/src/aacdecoder_lib.cpp @@ -385,21 +385,19 @@ static INT aacDecoder_SbrCallback( return errTp; } -static INT aacDecoder_SscCallback(void *handle, HANDLE_FDK_BITSTREAM hBs, - const AUDIO_OBJECT_TYPE coreCodec, - const INT samplingRate, const INT frameSize, - const INT stereoConfigIndex, - const INT coreSbrFrameLengthIndex, - const INT configBytes, const UCHAR configMode, - UCHAR *configChanged) { +static INT aacDecoder_SscCallback( + void *handle, HANDLE_FDK_BITSTREAM hBs, const AUDIO_OBJECT_TYPE coreCodec, + const INT samplingRate, const INT frameSize, const INT numChannels, + const INT stereoConfigIndex, const INT coreSbrFrameLengthIndex, + const INT configBytes, const UCHAR configMode, UCHAR *configChanged) { SACDEC_ERROR err; TRANSPORTDEC_ERROR errTp; HANDLE_AACDECODER hAacDecoder = (HANDLE_AACDECODER)handle; err = mpegSurroundDecoder_Config( (CMpegSurroundDecoder *)hAacDecoder->pMpegSurroundDecoder, hBs, coreCodec, - samplingRate, frameSize, stereoConfigIndex, coreSbrFrameLengthIndex, - configBytes, configMode, configChanged); + samplingRate, frameSize, numChannels, stereoConfigIndex, + coreSbrFrameLengthIndex, configBytes, configMode, configChanged); switch (err) { case MPS_UNSUPPORTED_CONFIG: diff --git a/libAACenc/src/aacenc_lib.cpp b/libAACenc/src/aacenc_lib.cpp index c3977f3..e39e62e 100644 --- a/libAACenc/src/aacenc_lib.cpp +++ b/libAACenc/src/aacenc_lib.cpp @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -1235,7 +1235,7 @@ static INT aacenc_SbrCallback(void *self, HANDLE_FDK_BITSTREAM hBs, INT aacenc_SscCallback(void *self, HANDLE_FDK_BITSTREAM hBs, const AUDIO_OBJECT_TYPE coreCodec, const INT samplingRate, const INT frameSize, - const INT stereoConfigIndex, + const INT numChannels, const INT stereoConfigIndex, const INT coreSbrFrameLengthIndex, const INT configBytes, const UCHAR configMode, UCHAR *configChanged) { HANDLE_AACENCODER hAacEncoder = (HANDLE_AACENCODER)self; diff --git a/libMpegTPDec/include/tp_data.h b/libMpegTPDec/include/tp_data.h index b015332..b63087a 100644 --- a/libMpegTPDec/include/tp_data.h +++ b/libMpegTPDec/include/tp_data.h @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2018 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -368,7 +368,7 @@ typedef INT (*cbCtrlCFGChange_t)(void *, const CCtrlCFGChange *); typedef INT (*cbSsc_t)(void *, HANDLE_FDK_BITSTREAM, const AUDIO_OBJECT_TYPE coreCodec, const INT samplingRate, const INT frameSize, - const INT stereoConfigIndex, + const INT numChannels, const INT stereoConfigIndex, const INT coreSbrFrameLengthIndex, const INT configBytes, const UCHAR configMode, UCHAR *configChanged); diff --git a/libMpegTPDec/src/tpdec_asc.cpp b/libMpegTPDec/src/tpdec_asc.cpp index ffe85c1..5a89a4d 100644 --- a/libMpegTPDec/src/tpdec_asc.cpp +++ b/libMpegTPDec/src/tpdec_asc.cpp @@ -1415,7 +1415,7 @@ static TRANSPORTDEC_ERROR EldSpecificConfig_Parse(CSAudioSpecificConfig *asc, cb->cbSscData, hBs, asc->m_aot, asc->m_samplingFrequency << esc->m_sbrSamplingRate, asc->m_samplesPerFrame << esc->m_sbrSamplingRate, - 1, /* stereoConfigIndex */ + asc->m_channelConfiguration, 1, /* stereoConfigIndex */ -1, /* nTimeSlots: read from bitstream */ eldExtLen, asc->configMode, &asc->SacConfigChanged); if (ErrorStatus != TRANSPORTDEC_OK) { @@ -1827,6 +1827,8 @@ static TRANSPORTDEC_ERROR UsacRsv60DecoderConfig_Parse( /* Mps212Config() ISO/IEC FDIS 23003-3 */ if (cb->cbSsc(cb->cbSscData, hBs, asc->m_aot, asc->m_extensionSamplingFrequency, samplesPerFrame, + 1, /* only downmix channels (residual channels are + not counted) */ usc->element[i].m_stereoConfigIndex, usc->m_coreSbrFrameLengthIndex, 0, /* don't know the length */ @@ -2221,7 +2223,7 @@ TRANSPORTDEC_ERROR AudioSpecificConfig_Parse( case AOT_MPEGS: if (cb->cbSsc != NULL) { if (cb->cbSsc(cb->cbSscData, bs, self->m_aot, self->m_samplingFrequency, - self->m_samplesPerFrame, 1, + self->m_samplesPerFrame, self->m_channelConfiguration, 1, -1, /* nTimeSlots: read from bitstream */ 0, /* don't know the length */ self->configMode, &self->SacConfigChanged)) { @@ -2419,6 +2421,8 @@ static TRANSPORTDEC_ERROR Drm_xHEAACDecoderConfig( cb->cbSscData, hBs, AOT_DRM_USAC, /* syntax differs from MPEG Mps212Config() */ asc->m_extensionSamplingFrequency, samplesPerFrame, + 1, /* only downmix channels (residual channels are not + counted) */ usc->element[elemIdx].m_stereoConfigIndex, usc->m_coreSbrFrameLengthIndex, 0, /* don't know the length */ asc->configMode, &asc->SacConfigChanged); diff --git a/libMpegTPEnc/include/tp_data.h b/libMpegTPEnc/include/tp_data.h index 00de356..464c485 100644 --- a/libMpegTPEnc/include/tp_data.h +++ b/libMpegTPEnc/include/tp_data.h @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2018 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -368,7 +368,7 @@ typedef INT (*cbCtrlCFGChange_t)(void *, const CCtrlCFGChange *); typedef INT (*cbSsc_t)(void *, HANDLE_FDK_BITSTREAM, const AUDIO_OBJECT_TYPE coreCodec, const INT samplingRate, const INT frameSize, - const INT stereoConfigIndex, + const INT numChannels, const INT stereoConfigIndex, const INT coreSbrFrameLengthIndex, const INT configBytes, const UCHAR configMode, UCHAR *configChanged); diff --git a/libMpegTPEnc/src/tpenc_asc.cpp b/libMpegTPEnc/src/tpenc_asc.cpp index 0b484a0..9591ba8 100644 --- a/libMpegTPEnc/src/tpenc_asc.cpp +++ b/libMpegTPEnc/src/tpenc_asc.cpp @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2018 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -795,7 +795,7 @@ static int transportEnc_writeELDSpecificConfig(HANDLE_FDK_BITSTREAM hBs, const INT eldExtLen = (cb->cbSsc(cb->cbSscData, NULL, config->aot, config->extSamplingRate, 0, - 0, 0, 0, 0, NULL) + + 0, 0, 0, 0, 0, NULL) + 7) >> 3; INT cnt = eldExtLen; @@ -818,7 +818,7 @@ static int transportEnc_writeELDSpecificConfig(HANDLE_FDK_BITSTREAM hBs, } cb->cbSsc(cb->cbSscData, hBs, config->aot, config->extSamplingRate, 0, 0, 0, - 0, 0, NULL); + 0, 0, 0, NULL); } if (config->downscaleSamplingRate != 0 && diff --git a/libSACdec/include/sac_dec_lib.h b/libSACdec/include/sac_dec_lib.h index 1827504..5aad4e0 100644 --- a/libSACdec/include/sac_dec_lib.h +++ b/libSACdec/include/sac_dec_lib.h @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -316,8 +316,8 @@ SACDEC_ERROR mpegSurroundDecoder_Init( SACDEC_ERROR mpegSurroundDecoder_Config( CMpegSurroundDecoder *pMpegSurroundDecoder, HANDLE_FDK_BITSTREAM hBs, AUDIO_OBJECT_TYPE coreCodec, INT samplingRate, INT frameSize, - INT stereoConfigIndex, INT coreSbrFrameLengthIndex, INT configBytes, - const UCHAR configMode, UCHAR *configChanged); + INT numChannels, INT stereoConfigIndex, INT coreSbrFrameLengthIndex, + INT configBytes, const UCHAR configMode, UCHAR *configChanged); SACDEC_ERROR mpegSurroundDecoder_ConfigureQmfDomain( diff --git a/libSACdec/src/sac_dec.cpp b/libSACdec/src/sac_dec.cpp index f0d24fb..a26e251 100644 --- a/libSACdec/src/sac_dec.cpp +++ b/libSACdec/src/sac_dec.cpp @@ -1209,15 +1209,17 @@ static SACDEC_ERROR SpatialDecApplyParameterSets( self->bShareDelayWithSBR = 0; /* We got no hybrid delay */ else self->bShareDelayWithSBR = 1; - SpatialDecFeedQMF(self, qmfInDataReal, qmfInDataImag, ts_io, bypassMode, - self->qmfInputReal__FDK, self->qmfInputImag__FDK, - self->numInputChannels); + SpatialDecFeedQMF( + self, qmfInDataReal, qmfInDataImag, ts_io, bypassMode, + self->qmfInputReal__FDK, self->qmfInputImag__FDK, + (bypassMode) ? numInputChannels : self->numInputChannels); break; case INPUTMODE_TIME: self->bShareDelayWithSBR = 0; - SpatialDecQMFAnalysis(self, inData, ts_io, bypassMode, - self->qmfInputReal__FDK, self->qmfInputImag__FDK, - self->numInputChannels); + SpatialDecQMFAnalysis( + self, inData, ts_io, bypassMode, self->qmfInputReal__FDK, + self->qmfInputImag__FDK, + (bypassMode) ? numInputChannels : self->numInputChannels); break; default: break; diff --git a/libSACdec/src/sac_dec_lib.cpp b/libSACdec/src/sac_dec_lib.cpp index 57446f8..d30131f 100644 --- a/libSACdec/src/sac_dec_lib.cpp +++ b/libSACdec/src/sac_dec_lib.cpp @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -700,9 +700,10 @@ bail: SACDEC_ERROR mpegSurroundDecoder_Config( CMpegSurroundDecoder *pMpegSurroundDecoder, HANDLE_FDK_BITSTREAM hBs, AUDIO_OBJECT_TYPE coreCodec, INT samplingRate, INT frameSize, - INT stereoConfigIndex, INT coreSbrFrameLengthIndex, INT configBytes, - const UCHAR configMode, UCHAR *configChanged) { + INT numChannels, INT stereoConfigIndex, INT coreSbrFrameLengthIndex, + INT configBytes, const UCHAR configMode, UCHAR *configChanged) { SACDEC_ERROR err = MPS_OK; + INT nInputChannels; SPATIAL_SPECIFIC_CONFIG spatialSpecificConfig; SPATIAL_SPECIFIC_CONFIG *pSsc = &pMpegSurroundDecoder->spatialSpecificConfigBackup; @@ -716,12 +717,18 @@ SACDEC_ERROR mpegSurroundDecoder_Config( err = SpatialDecParseMps212Config( hBs, &spatialSpecificConfig, samplingRate, coreCodec, stereoConfigIndex, coreSbrFrameLengthIndex); + nInputChannels = spatialSpecificConfig.nInputChannels; pSsc = &spatialSpecificConfig; } else { err = SpatialDecParseMps212Config( hBs, &pMpegSurroundDecoder->spatialSpecificConfigBackup, samplingRate, coreCodec, stereoConfigIndex, coreSbrFrameLengthIndex); + nInputChannels = + pMpegSurroundDecoder->spatialSpecificConfigBackup.nInputChannels; + } + if ((err == MPS_OK) && (numChannels != nInputChannels)) { + err = MPS_PARSE_ERROR; } break; case AOT_ER_AAC_ELD: @@ -731,11 +738,19 @@ SACDEC_ERROR mpegSurroundDecoder_Config( * into temporarily allocated structure */ err = SpatialDecParseSpecificConfig(hBs, &spatialSpecificConfig, configBytes, coreCodec); + nInputChannels = spatialSpecificConfig.nInputChannels; pSsc = &spatialSpecificConfig; } else { err = SpatialDecParseSpecificConfig( hBs, &pMpegSurroundDecoder->spatialSpecificConfigBackup, configBytes, coreCodec); + nInputChannels = + pMpegSurroundDecoder->spatialSpecificConfigBackup.nInputChannels; + } + /* check number of channels for channel_configuration > 0 */ + if ((err == MPS_OK) && (numChannels > 0) && + (numChannels != nInputChannels)) { + err = MPS_PARSE_ERROR; } break; default: