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| author | Fraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de> | 2019-12-19 17:23:56 +0100 |
|---|---|---|
| committer | Jean-Michel Trivi <jmtrivi@google.com> | 2020-02-13 14:41:18 -0800 |
| commit | 6b0aab087dd4230e2e64f0fdc4656276c00e22bc (patch) | |
| tree | 2d2f7fffe4394ac4fee8554f4ea3d4942b4789e0 /libAACenc | |
| parent | 7b5389e63fb048932f27f621c59005071efa3741 (diff) | |
| download | fdk-aac-6b0aab087dd4230e2e64f0fdc4656276c00e22bc.tar.gz fdk-aac-6b0aab087dd4230e2e64f0fdc4656276c00e22bc.tar.bz2 fdk-aac-6b0aab087dd4230e2e64f0fdc4656276c00e22bc.zip | |
Fix SBR encoder element mapping for channel configurations with more than one layer
Bug: 149489652
Test: atest android.media.cts.EncoderTest#testAACEncoders
Change-Id: I8cd9e7f9aaeb62629f916f8d0dba7422d9a5e878
Diffstat (limited to 'libAACenc')
| -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 |