diff options
Diffstat (limited to 'libAACdec/src/aacdecoder.cpp')
| -rw-r--r-- | libAACdec/src/aacdecoder.cpp | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/libAACdec/src/aacdecoder.cpp b/libAACdec/src/aacdecoder.cpp index 24907ee..7617937 100644 --- a/libAACdec/src/aacdecoder.cpp +++ b/libAACdec/src/aacdecoder.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 @@ -234,7 +234,8 @@ void CAacDecoder_SyncQmfMode(HANDLE_AACDECODER self) { MODE_HQ))) { /* MPS decoder does support the requested mode. */ break; } - } /* Fall-through: */ + } + FDK_FALLTHROUGH; default: if (self->qmfModeUser == NOT_DEFINED) { /* Revert in case mpegSurroundDecoder_SetParam() fails. */ @@ -538,13 +539,7 @@ static int CProgramConfigElement_Read(HANDLE_FDK_BITSTREAM bs, sizeof(CProgramConfig)); /* Store the complete PCE */ pceStatus = 1; /* New PCE but no change of config */ break; - case 2: /* The number of channels are identical but not the config */ - if (channelConfig == 0) { - FDKmemcpy(pce, tmpPce, - sizeof(CProgramConfig)); /* Store the complete PCE */ - pceStatus = 2; /* Decoder needs re-configuration */ - } - break; + case 2: /* The number of channels are identical but not the config */ case -1: /* The channel configuration is completely different */ pceStatus = -1; /* Not supported! */ break; @@ -775,7 +770,7 @@ LINKSPEC_CPP AAC_DECODER_ERROR CAacDecoder_PreRollExtensionPayloadParse( /* For every AU get length and offset in the bitstream */ prerollAULength[i] = escapedValue(hBs, 16, 16, 0); if (prerollAULength[i] > 0) { - prerollAUOffset[i] = auStartAnchor - FDKgetValidBits(hBs); + prerollAUOffset[i] = auStartAnchor - (INT)FDKgetValidBits(hBs); independencyFlag = FDKreadBit(hBs); if (i == 0 && !independencyFlag) { *numPrerollAU = 0; @@ -938,6 +933,7 @@ static AAC_DECODER_ERROR CAacDecoder_ExtPayloadParse( case EXT_SBR_DATA_CRC: crcFlag = 1; + FDK_FALLTHROUGH; case EXT_SBR_DATA: if (IS_CHANNEL_ELEMENT(previous_element)) { SBR_ERROR sbrError; @@ -1076,6 +1072,7 @@ static AAC_DECODER_ERROR CAacDecoder_ExtPayloadParse( * intentional. */ break; } + FDK_FALLTHROUGH; case EXT_FIL: @@ -1108,12 +1105,13 @@ static AAC_DECODER_ERROR aacDecoder_ParseExplicitMpsAndSbr( /* get the remaining bits of this frame */ bitCnt = transportDec_GetAuBitsRemaining(self->hInput, 0); - if ((bitCnt > 0) && (self->flags[0] & AC_SBR_PRESENT) && + if ((self->flags[0] & AC_SBR_PRESENT) && (self->flags[0] & (AC_USAC | AC_RSVD50 | AC_ELD | AC_DRM))) { SBR_ERROR err = SBRDEC_OK; int chElIdx, numChElements = el_cnt[ID_SCE] + el_cnt[ID_CPE] + el_cnt[ID_LFE] + el_cnt[ID_USAC_SCE] + el_cnt[ID_USAC_CPE] + el_cnt[ID_USAC_LFE]; + INT bitCntTmp = bitCnt; if (self->flags[0] & AC_USAC) { chElIdx = numChElements - 1; @@ -1123,6 +1121,7 @@ static AAC_DECODER_ERROR aacDecoder_ParseExplicitMpsAndSbr( for (; chElIdx < numChElements; chElIdx += 1) { MP4_ELEMENT_ID sbrType; + SBR_ERROR errTmp; if (self->flags[0] & (AC_USAC)) { FDK_ASSERT((self->elements[element_index] == ID_USAC_SCE) || (self->elements[element_index] == ID_USAC_CPE)); @@ -1132,19 +1131,21 @@ static AAC_DECODER_ERROR aacDecoder_ParseExplicitMpsAndSbr( : ID_SCE; } else sbrType = self->elements[chElIdx]; - err = sbrDecoder_Parse(self->hSbrDecoder, bs, self->pDrmBsBuffer, - self->drmBsBufferSize, &bitCnt, -1, - self->flags[0] & AC_SBRCRC, sbrType, chElIdx, - self->flags[0], self->elFlags); - if (err != SBRDEC_OK) { - break; + errTmp = sbrDecoder_Parse(self->hSbrDecoder, bs, self->pDrmBsBuffer, + self->drmBsBufferSize, &bitCnt, -1, + self->flags[0] & AC_SBRCRC, sbrType, chElIdx, + self->flags[0], self->elFlags); + if (errTmp != SBRDEC_OK) { + err = errTmp; + bitCntTmp = bitCnt; + bitCnt = 0; } } switch (err) { case SBRDEC_PARSE_ERROR: /* Can not go on parsing because we do not know the length of the SBR extension data. */ - FDKpushFor(bs, bitCnt); + FDKpushFor(bs, bitCntTmp); bitCnt = 0; break; case SBRDEC_OK: @@ -1495,11 +1496,13 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc, switch (asc->m_aot) { case AOT_AAC_LC: self->streamInfo.profile = 1; + FDK_FALLTHROUGH; case AOT_ER_AAC_SCAL: if (asc->m_sc.m_gaSpecificConfig.m_layer > 0) { /* aac_scalable_extension_element() currently not supported. */ return AAC_DEC_UNSUPPORTED_FORMAT; } + FDK_FALLTHROUGH; case AOT_SBR: case AOT_PS: case AOT_ER_AAC_LC: @@ -1812,6 +1815,9 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc, self->useLdQmfTimeAlign = asc->m_sc.m_eldSpecificConfig.m_useLdQmfTimeAlign; } + if (self->sbrEnabled != asc->m_sbrPresentFlag) { + ascChanged = 1; + } } self->streamInfo.extAot = asc->m_extensionAudioObjectType; @@ -3024,9 +3030,11 @@ LINKSPEC_CPP AAC_DECODER_ERROR CAacDecoder_DecodeFrame( aacChannels = 0; } - if (TRANSPORTDEC_OK != transportDec_CrcCheck(self->hInput)) { - ErrorStatus = AAC_DEC_CRC_ERROR; - self->frameOK = 0; + if (!(flags & (AACDEC_CONCEAL | AACDEC_FLUSH))) { + if (TRANSPORTDEC_OK != transportDec_CrcCheck(self->hInput)) { + ErrorStatus = AAC_DEC_CRC_ERROR; + self->frameOK = 0; + } } /* Ensure that in case of concealment a proper error status is set. */ |