diff options
| -rw-r--r-- | libAACenc/src/aacenc_lib.cpp | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/libAACenc/src/aacenc_lib.cpp b/libAACenc/src/aacenc_lib.cpp index 0f0094f..15b06bd 100644 --- a/libAACenc/src/aacenc_lib.cpp +++ b/libAACenc/src/aacenc_lib.cpp @@ -446,6 +446,24 @@ static SBR_PS_SIGNALING getSbrSignalingMode( return sbrSignaling; } +static inline INT getAssociatedChElement(SBR_ELEMENT_INFO *elInfoSbr, + CHANNEL_MAPPING *channelMapping) { + ELEMENT_INFO *elInfo = channelMapping->elInfo; + INT nElements = channelMapping->nElements; + INT associatedChElement = -1; + int i; + + for (i = 0; i < nElements; i++) { + if (elInfoSbr->elType == elInfo[i].elType && + elInfoSbr->instanceTag == elInfo[i].instanceTag) { + associatedChElement = i; + break; + } + } + + return associatedChElement; +} + /**************************************************************************** Allocate Encoder ****************************************************************************/ @@ -1921,7 +1939,15 @@ AACENC_ERROR aacEncEncode(const HANDLE_AACENCODER hAacEncoder, { hAacEncoder->extPayload[nExtensions].dataSize = hAacEncoder->pSbrPayload->dataSize[nPayload][i]; - hAacEncoder->extPayload[nExtensions].associatedChElement = i; + hAacEncoder->extPayload[nExtensions].associatedChElement = + getAssociatedChElement( + &hAacEncoder->hEnvEnc->sbrElement[i]->elInfo, + &hAacEncoder->hAacEnc->channelMapping); + if (hAacEncoder->extPayload[nExtensions].associatedChElement == + -1) { + err = AACENC_ENCODE_ERROR; + goto bail; + } } hAacEncoder->extPayload[nExtensions].dataType = EXT_SBR_DATA; /* Once SBR Encoder supports SBR CRC set |