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authorJean-Michel Trivi <jmtrivi@google.com>2013-12-27 16:13:22 -0800
committerJean-Michel Trivi <jmtrivi@google.com>2013-12-30 09:40:08 -0800
commit47c680c62246594107da0a8995c953dfb8040bce (patch)
tree9d9b3691d83d8f99de0c066cb271d41977c13457 /libAACdec/src/aacdecoder.h
parentfa3eba16446cc8f2f5e2dfc20d86a49dbd37299e (diff)
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AAC Decoder: support 6.1/7.1 decoded as 5.1
- Add 6.1 and 7.1 channel support including downmixer. Per default the decoder creates a 5.1 channel output for all streams with more than six encoded channels. Modified file(s): libPCMutils/include/pcmutils_lib.h libPCMutils/src/pcmutils_lib.cpp libAACdec/include/aacdecoder_lib.h libAACdec/src/aac_rom.h libAACdec/src/aacdecoder.cpp libAACdec/src/aac_ram.cpp libAACdec/src/aacdec_drc.cpp libAACdec/src/aacdecoder_lib.cpp libAACdec/src/aac_rom.cpp libAACdec/src/aacdecoder.h libSBRdec/include/sbrdecoder.h libSBRdec/src/sbrdec_drc.h libSBRdec/src/sbrdecoder.cpp libSBRdec/src/sbr_ram.cpp libSBRdec/src/sbr_ram.h libMpegTPDec/include/tp_data.h libMpegTPDec/include/tpdec_lib.h libMpegTPDec/src/version libMpegTPDec/src/tpdec_asc.cpp libMpegTPEnc/include/tp_data.h libMpegTPEnc/src/version libSYS/include/FDK_audio.h libSYS/src/genericStds.cpp - Fix error concealment modules fade-out/in mechanism. Modified file(s): libAACdec/src/conceal.cpp Bug 9428126 Change-Id: I3230bd2072314b730911cd7ec1740e290cb1d254
Diffstat (limited to 'libAACdec/src/aacdecoder.h')
-rw-r--r--libAACdec/src/aacdecoder.h17
1 files changed, 9 insertions, 8 deletions
diff --git a/libAACdec/src/aacdecoder.h b/libAACdec/src/aacdecoder.h
index 16351e6..f581054 100644
--- a/libAACdec/src/aacdecoder.h
+++ b/libAACdec/src/aacdecoder.h
@@ -176,22 +176,23 @@ struct AAC_DECODER_INSTANCE {
UINT flags; /*!< Flags for internal decoder use. DO NOT USE self::streaminfo::flags ! */
- MP4_ELEMENT_ID elements[7]; /*!< Table where the element Id's are listed */
- UCHAR elTags[7]; /*!< Table where the elements id Tags are listed */
- UCHAR chMapping[(6)]; /*!< Table of MPEG canonical order to bitstream channel order mapping. */
+ MP4_ELEMENT_ID elements[(8)]; /*!< Table where the element Id's are listed */
+ UCHAR elTags[(8)]; /*!< Table where the elements id Tags are listed */
+ UCHAR chMapping[(8)]; /*!< Table of MPEG canonical order to bitstream channel order mapping. */
- AUDIO_CHANNEL_TYPE channelType[(6)]; /*!< Audio channel type of each output audio channel (from 0 upto numChannels). */
- UCHAR channelIndices[(6)]; /*!< Audio channel index for each output audio channel (from 0 upto numChannels). */
+ AUDIO_CHANNEL_TYPE channelType[(8)]; /*!< Audio channel type of each output audio channel (from 0 upto numChannels). */
+ UCHAR channelIndices[(8)]; /*!< Audio channel index for each output audio channel (from 0 upto numChannels). */
/* See ISO/IEC 13818-7:2005(E), 8.5.3.2 Explicit channel mapping using a program_config_element() */
const UCHAR (*channelOutputMapping)[8]; /*!< Table for MPEG canonical order to output channel order mapping. */
-
+ UCHAR chMapIndex; /*!< Index to access one line of the channelOutputMapping table. This is required
+ because not all 8 channel configurations have the same output mapping. */
CProgramConfig pce;
CStreamInfo streamInfo; /*!< pointer to StreamInfo data (read from the bitstream) */
- CAacDecoderChannelInfo *pAacDecoderChannelInfo[(6)]; /*!< Temporal channel memory */
- CAacDecoderStaticChannelInfo *pAacDecoderStaticChannelInfo[(6)]; /*!< Persistent channel memory */
+ CAacDecoderChannelInfo *pAacDecoderChannelInfo[(8)]; /*!< Temporal channel memory */
+ CAacDecoderStaticChannelInfo *pAacDecoderStaticChannelInfo[(8)]; /*!< Persistent channel memory */
CAacDecoderCommonData aacCommonData; /*!< Temporal shared data for all channels hooked into pAacDecoderChannelInfo */