From dbfa1cd71bbc5c0af382f47c222a72739bc101de Mon Sep 17 00:00:00 2001 From: Fraunhofer IIS FDK Date: Fri, 9 Aug 2019 17:06:06 +0200 Subject: Fix assert in synchronization() for loas streams with multiple sub frames. Bug: 131430997 Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc Change-Id: Icb7d4b0b00a17367c8ec762b112fbb25268d9f67 --- libMpegTPDec/src/tpdec_lib.cpp | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) (limited to 'libMpegTPDec/src/tpdec_lib.cpp') diff --git a/libMpegTPDec/src/tpdec_lib.cpp b/libMpegTPDec/src/tpdec_lib.cpp index 506aed3..ede64c9 100644 --- a/libMpegTPDec/src/tpdec_lib.cpp +++ b/libMpegTPDec/src/tpdec_lib.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 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -663,10 +663,14 @@ TRANSPORTDEC_ERROR transportDec_FillData(const HANDLE_TRANSPORTDEC hTp, if (*pBytesValid == 0) { /* nothing to do */ return TRANSPORTDEC_OK; - } - - if (hTp->numberOfRawDataBlocks <= 0) { + } else { + const int bytesValid = *pBytesValid; FDKfeedBuffer(hBs, pBuffer, bufferSize, pBytesValid); + + if (hTp->numberOfRawDataBlocks > 0) { + hTp->globalFramePos += (bytesValid - *pBytesValid) * 8; + hTp->accessUnitAnchor[layer] = FDKgetValidBits(hBs); + } } } @@ -1151,6 +1155,11 @@ static TRANSPORTDEC_ERROR synchronization(HANDLE_TRANSPORTDEC hTp, &rawDataBlockLength, &fTraverseMoreFrames, &syncLayerFrameBits, &fConfigFound, &headerBits); + if (headerBits > bitsAvail) { + err = (headerBits < (INT)hBs->hBitBuf.bufBits) + ? TRANSPORTDEC_NOT_ENOUGH_BITS + : TRANSPORTDEC_SYNC_ERROR; + } if (TPDEC_IS_FATAL_ERROR(err)) { /* Rewind - TPDEC_SYNCSKIP, in order to look for a synch one bit ahead * next time. Ensure that the bit amount lands at a multiple of @@ -1181,8 +1190,6 @@ static TRANSPORTDEC_ERROR synchronization(HANDLE_TRANSPORTDEC hTp, } if (err == TRANSPORTDEC_NOT_ENOUGH_BITS) { - /* Enforce reading of new data */ - hTp->numberOfRawDataBlocks = 0; break; } @@ -1273,7 +1280,9 @@ static TRANSPORTDEC_ERROR synchronization(HANDLE_TRANSPORTDEC hTp, /* Rewind for retry because of not enough bits */ if (err == TRANSPORTDEC_NOT_ENOUGH_BITS) { FDKpushBack(hBs, headerBits); + hTp->numberOfRawDataBlocks = numRawDataBlocksPrevious; headerBits = 0; + rawDataBlockLength = rawDataBlockLengthPrevious; } else { /* reset hold off frame counter */ hTp->holdOffFrames = 0; -- cgit v1.2.3 From 8caa63f329c26fcf8dda71ed0a928a7c39c0f839 Mon Sep 17 00:00:00 2001 From: Fraunhofer IIS FDK Date: Wed, 13 Nov 2019 16:07:13 +0100 Subject: Avoid unsigned integer overflow in transportDec_InBandConfig() and transportDec_ReadAccessUnit(). Bug: 146937857 Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc Change-Id: If2320f3a1ddf6a36c07338100481801a996e455d --- libMpegTPDec/src/tpdec_lib.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'libMpegTPDec/src/tpdec_lib.cpp') diff --git a/libMpegTPDec/src/tpdec_lib.cpp b/libMpegTPDec/src/tpdec_lib.cpp index ede64c9..617f9a1 100644 --- a/libMpegTPDec/src/tpdec_lib.cpp +++ b/libMpegTPDec/src/tpdec_lib.cpp @@ -482,7 +482,8 @@ TRANSPORTDEC_ERROR transportDec_InBandConfig(HANDLE_TRANSPORTDEC hTp, for (int i = 0; i < 2; i++) { if (i > 0) { - FDKpushBack(hBs, newConfigLength * 8 - FDKgetValidBits(hBs)); + FDKpushBack(hBs, + (INT)newConfigLength * 8 - (INT)FDKgetValidBits(hBs)); configMode = AC_CM_ALLOC_MEM; } /* config transport decoder */ @@ -1469,7 +1470,7 @@ TRANSPORTDEC_ERROR transportDec_ReadAccessUnit(const HANDLE_TRANSPORTDEC hTp, for (i = 0; i < 2; i++) { if (i > 0) { - FDKpushBack(hBs, bsStart - FDKgetValidBits(hBs)); + FDKpushBack(hBs, bsStart - (INT)FDKgetValidBits(hBs)); configMode = AC_CM_ALLOC_MEM; } -- cgit v1.2.3 From 8fee7605df2d8759a63faa3d0b1aac7d95dfc1af Mon Sep 17 00:00:00 2001 From: Fraunhofer IIS FDK Date: Wed, 13 Nov 2019 16:07:33 +0100 Subject: Prevent undefined syncLayerFrameBits in synchronization(). Bug: 146937540 Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc Change-Id: Idaaa11d95c13220a9f96e6d73d4813492a740954 --- libMpegTPDec/src/tpdec_lib.cpp | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'libMpegTPDec/src/tpdec_lib.cpp') diff --git a/libMpegTPDec/src/tpdec_lib.cpp b/libMpegTPDec/src/tpdec_lib.cpp index 617f9a1..7bebbaa 100644 --- a/libMpegTPDec/src/tpdec_lib.cpp +++ b/libMpegTPDec/src/tpdec_lib.cpp @@ -981,6 +981,9 @@ static TRANSPORTDEC_ERROR transportDec_readHeader( CLatmDemux_GetNrOfSubFrames(&hTp->parser.latm); if (hTp->transportFmt == TT_MP4_LOAS) { syncLayerFrameBits -= startPos - (INT)FDKgetValidBits(hBs) - (13); + if (syncLayerFrameBits <= 0) { + err = TRANSPORTDEC_SYNC_ERROR; + } } } } else { @@ -1271,8 +1274,9 @@ static TRANSPORTDEC_ERROR synchronization(HANDLE_TRANSPORTDEC hTp, if (!(hTp->flags & (TPDEC_LOST_FRAMES_PENDING | TPDEC_IGNORE_BUFFERFULLNESS | TPDEC_SYNCOK)) && err == TRANSPORTDEC_OK) { - err = additionalHoldOffNeeded(hTp, transportDec_GetBufferFullness(hTp), - FDKgetValidBits(hBs) - syncLayerFrameBits); + err = + additionalHoldOffNeeded(hTp, transportDec_GetBufferFullness(hTp), + (INT)FDKgetValidBits(hBs) - syncLayerFrameBits); if (err == TRANSPORTDEC_NOT_ENOUGH_BITS) { hTp->holdOffFrames++; } -- cgit v1.2.3 From f04a8a855cf8ddb5996c8e191fd3fa15b3808657 Mon Sep 17 00:00:00 2001 From: Fraunhofer IIS FDK Date: Wed, 13 Nov 2019 16:10:38 +0100 Subject: Do not allow channel configuration change within PCE for ADTS. Fixes assert. Bug: 146938557 Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc Change-Id: Icba99bd0eeba1f94298bdd08b85f1b0cb3cf241b --- libMpegTPDec/src/tpdec_adts.cpp | 38 ++++++++++++++++++++++++++++++++++++-- libMpegTPDec/src/tpdec_lib.cpp | 5 +++++ 2 files changed, 41 insertions(+), 2 deletions(-) (limited to 'libMpegTPDec/src/tpdec_lib.cpp') diff --git a/libMpegTPDec/src/tpdec_adts.cpp b/libMpegTPDec/src/tpdec_adts.cpp index 63cc44f..f936634 100644 --- a/libMpegTPDec/src/tpdec_adts.cpp +++ b/libMpegTPDec/src/tpdec_adts.cpp @@ -213,8 +213,8 @@ TRANSPORTDEC_ERROR adtsRead_DecodeHeader(HANDLE_ADTS pAdts, goto bail; } + FDKcrcReset(&pAdts->crcInfo); if (!bs.protection_absent) { - FDKcrcReset(&pAdts->crcInfo); FDKpushBack(hBs, 56); /* complete fixed and variable header! */ crcReg = FDKcrcStartReg(&pAdts->crcInfo, hBs, 0); FDKpushFor(hBs, 56); @@ -314,12 +314,46 @@ TRANSPORTDEC_ERROR adtsRead_DecodeHeader(HANDLE_ADTS pAdts, if (bs.channel_config == 0) { int pceBits = 0; UINT alignAnchor = FDKgetValidBits(hBs); + CProgramConfig tmpPce; if (FDKreadBits(hBs, 3) == ID_PCE) { /* Got luck! Parse the PCE */ crcReg = adtsRead_CrcStartReg(pAdts, hBs, 0); - CProgramConfig_Read(&pAsc->m_progrConfigElement, hBs, alignAnchor); + CProgramConfig_Init(&tmpPce); + CProgramConfig_Read(&tmpPce, hBs, alignAnchor); + + if (CProgramConfig_IsValid(&tmpPce)) { + if (CProgramConfig_IsValid(&oldPce)) { + /* Compare the new and the old PCE (tags ignored) */ + switch (CProgramConfig_Compare(&tmpPce, &oldPce)) { + case 0: /* Nothing to do because PCE matches the old one exactly. */ + case 1: /* Channel configuration not changed. Just new metadata. */ + FDKmemcpy(&pAsc->m_progrConfigElement, &tmpPce, + sizeof(CProgramConfig)); + break; + case 2: /* The number of channels are identical but not the config + */ + case -1: /* The channel configuration is completely different */ + default: + FDKmemcpy(&pAsc->m_progrConfigElement, &oldPce, + sizeof(CProgramConfig)); + FDKpushBack(hBs, adtsHeaderLength); + return TRANSPORTDEC_PARSE_ERROR; + } + } else { + FDKmemcpy(&pAsc->m_progrConfigElement, &tmpPce, + sizeof(CProgramConfig)); + } + } else { + if (CProgramConfig_IsValid(&oldPce)) { + FDKmemcpy(&pAsc->m_progrConfigElement, &oldPce, + sizeof(CProgramConfig)); + } else { + FDKpushBack(hBs, adtsHeaderLength); + return TRANSPORTDEC_PARSE_ERROR; + } + } adtsRead_CrcEndReg(pAdts, hBs, crcReg); pceBits = (INT)alignAnchor - (INT)FDKgetValidBits(hBs); diff --git a/libMpegTPDec/src/tpdec_lib.cpp b/libMpegTPDec/src/tpdec_lib.cpp index 7bebbaa..ca35184 100644 --- a/libMpegTPDec/src/tpdec_lib.cpp +++ b/libMpegTPDec/src/tpdec_lib.cpp @@ -929,6 +929,11 @@ static TRANSPORTDEC_ERROR transportDec_readHeader( } } } + /* if an error is detected terminate config parsing to avoid that an + * invalid config is accepted in the second pass */ + if (err != TRANSPORTDEC_OK) { + break; + } } } else { /* Reset CRC because the next bits are the beginning of a -- cgit v1.2.3 From 7f7bbce892d9e8ed45e4ee2ee7dcefc1cd87a763 Mon Sep 17 00:00:00 2001 From: Anuj Joshi Date: Fri, 27 Mar 2020 10:43:08 +0530 Subject: Stop using __DATE__/__TIME__ on all builds Test: mmma external/libaac Bug: 151595970 Change-Id: Icd937cad3e4e2f70a5486cca424544eb410be26f --- Android.bp | 1 + libAACdec/src/aacdecoder_lib.cpp | 2 +- libAACenc/src/aacenc_lib.cpp | 2 +- libDRCdec/src/FDK_drcDecLib.cpp | 2 +- libFDK/src/FDK_core.cpp | 2 +- libMpegTPDec/src/tpdec_lib.cpp | 2 +- libMpegTPEnc/src/tpenc_lib.cpp | 2 +- libPCMutils/src/version.h | 2 +- libSACdec/src/sac_dec_lib.cpp | 2 +- libSACenc/src/sacenc_lib.cpp | 2 +- libSBRdec/src/sbrdecoder.cpp | 2 +- libSBRenc/src/sbr_encoder.cpp | 2 +- 12 files changed, 12 insertions(+), 11 deletions(-) (limited to 'libMpegTPDec/src/tpdec_lib.cpp') diff --git a/Android.bp b/Android.bp index 80a0347..4d52b71 100644 --- a/Android.bp +++ b/Android.bp @@ -23,6 +23,7 @@ cc_library_static { "-Wuninitialized", "-Wno-self-assign", "-Wno-implicit-fallthrough", + "-DSUPPRESS_BUILD_DATE_INFO", ], sanitize: { misc_undefined:[ diff --git a/libAACdec/src/aacdecoder_lib.cpp b/libAACdec/src/aacdecoder_lib.cpp index 86ec899..3a1fc48 100644 --- a/libAACdec/src/aacdecoder_lib.cpp +++ b/libAACdec/src/aacdecoder_lib.cpp @@ -122,7 +122,7 @@ amm-info@iis.fraunhofer.de #define AACDECODER_LIB_VL1 1 #define AACDECODER_LIB_VL2 2 #define AACDECODER_LIB_TITLE "AAC Decoder Lib" -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO #define AACDECODER_LIB_BUILD_DATE "" #define AACDECODER_LIB_BUILD_TIME "" #else diff --git a/libAACenc/src/aacenc_lib.cpp b/libAACenc/src/aacenc_lib.cpp index 0f0094f..a152c0d 100644 --- a/libAACenc/src/aacenc_lib.cpp +++ b/libAACenc/src/aacenc_lib.cpp @@ -112,7 +112,7 @@ amm-info@iis.fraunhofer.de #define AACENCODER_LIB_VL1 0 #define AACENCODER_LIB_VL2 0 #define AACENCODER_LIB_TITLE "AAC Encoder" -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO #define AACENCODER_LIB_BUILD_DATE "" #define AACENCODER_LIB_BUILD_TIME "" #else diff --git a/libDRCdec/src/FDK_drcDecLib.cpp b/libDRCdec/src/FDK_drcDecLib.cpp index 4f8ebc7..98a73ca 100644 --- a/libDRCdec/src/FDK_drcDecLib.cpp +++ b/libDRCdec/src/FDK_drcDecLib.cpp @@ -112,7 +112,7 @@ amm-info@iis.fraunhofer.de #define DRCDEC_LIB_VL1 1 #define DRCDEC_LIB_VL2 0 #define DRCDEC_LIB_TITLE "MPEG-D DRC Decoder Lib" -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO #define DRCDEC_LIB_BUILD_DATE "" #define DRCDEC_LIB_BUILD_TIME "" #else diff --git a/libFDK/src/FDK_core.cpp b/libFDK/src/FDK_core.cpp index 75ea8a2..52f8915 100644 --- a/libFDK/src/FDK_core.cpp +++ b/libFDK/src/FDK_core.cpp @@ -107,7 +107,7 @@ amm-info@iis.fraunhofer.de #define FDK_TOOLS_LIB_VL1 0 #define FDK_TOOLS_LIB_VL2 0 #define FDK_TOOLS_LIB_TITLE "FDK Tools" -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO #define FDK_TOOLS_LIB_BUILD_DATE "" #define FDK_TOOLS_LIB_BUILD_TIME "" #else diff --git a/libMpegTPDec/src/tpdec_lib.cpp b/libMpegTPDec/src/tpdec_lib.cpp index 506aed3..0b8ff24 100644 --- a/libMpegTPDec/src/tpdec_lib.cpp +++ b/libMpegTPDec/src/tpdec_lib.cpp @@ -1750,7 +1750,7 @@ TRANSPORTDEC_ERROR transportDec_GetLibInfo(LIB_INFO *info) { info += i; info->module_id = FDK_TPDEC; -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO info->build_date = ""; info->build_time = ""; #else diff --git a/libMpegTPEnc/src/tpenc_lib.cpp b/libMpegTPEnc/src/tpenc_lib.cpp index 14ea5fe..77c19b5 100644 --- a/libMpegTPEnc/src/tpenc_lib.cpp +++ b/libMpegTPEnc/src/tpenc_lib.cpp @@ -647,7 +647,7 @@ TRANSPORTENC_ERROR transportEnc_GetLibInfo(LIB_INFO *info) { info->module_id = FDK_TPENC; info->version = LIB_VERSION(TP_LIB_VL0, TP_LIB_VL1, TP_LIB_VL2); LIB_VERSION_STRING(info); -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO info->build_date = ""; info->build_time = ""; #else diff --git a/libPCMutils/src/version.h b/libPCMutils/src/version.h index fa31af1..8e537ee 100644 --- a/libPCMutils/src/version.h +++ b/libPCMutils/src/version.h @@ -108,7 +108,7 @@ amm-info@iis.fraunhofer.de #define PCMUTIL_LIB_VL1 0 #define PCMUTIL_LIB_VL2 0 #define PCMUTIL_LIB_TITLE "PCM Utility Lib" -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO #define PCMUTIL_LIB_BUILD_DATE "" #define PCMUTIL_LIB_BUILD_TIME "" #else diff --git a/libSACdec/src/sac_dec_lib.cpp b/libSACdec/src/sac_dec_lib.cpp index bf6dedf..a07e1c9 100644 --- a/libSACdec/src/sac_dec_lib.cpp +++ b/libSACdec/src/sac_dec_lib.cpp @@ -1800,7 +1800,7 @@ int mpegSurroundDecoder_GetLibInfo(LIB_INFO *info) { info += i; info->module_id = FDK_MPSDEC; -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO info->build_date = ""; info->build_time = ""; #else diff --git a/libSACenc/src/sacenc_lib.cpp b/libSACenc/src/sacenc_lib.cpp index d6a1658..fcfe39b 100644 --- a/libSACenc/src/sacenc_lib.cpp +++ b/libSACenc/src/sacenc_lib.cpp @@ -130,7 +130,7 @@ Description of file contents #define SACENC_LIB_VL1 0 #define SACENC_LIB_VL2 0 #define SACENC_LIB_TITLE "MPEG Surround Encoder" -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO #define SACENC_LIB_BUILD_DATE "" #define SACENC_LIB_BUILD_TIME "" #else diff --git a/libSBRdec/src/sbrdecoder.cpp b/libSBRdec/src/sbrdecoder.cpp index c827ced..89a2338 100644 --- a/libSBRdec/src/sbrdecoder.cpp +++ b/libSBRdec/src/sbrdecoder.cpp @@ -160,7 +160,7 @@ amm-info@iis.fraunhofer.de #define SBRDECODER_LIB_VL1 0 #define SBRDECODER_LIB_VL2 0 #define SBRDECODER_LIB_TITLE "SBR Decoder" -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO #define SBRDECODER_LIB_BUILD_DATE "" #define SBRDECODER_LIB_BUILD_TIME "" #else diff --git a/libSBRenc/src/sbr_encoder.cpp b/libSBRenc/src/sbr_encoder.cpp index df9e996..c1e083f 100644 --- a/libSBRenc/src/sbr_encoder.cpp +++ b/libSBRenc/src/sbr_encoder.cpp @@ -2560,7 +2560,7 @@ INT sbrEncoder_GetLibInfo(LIB_INFO *info) { info->version = LIB_VERSION(SBRENCODER_LIB_VL0, SBRENCODER_LIB_VL1, SBRENCODER_LIB_VL2); LIB_VERSION_STRING(info); -#ifdef __ANDROID__ +#ifdef SUPPRESS_BUILD_DATE_INFO info->build_date = ""; info->build_time = ""; #else -- cgit v1.2.3