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| author | Sergio Ammirata <sergio@ammirata.net> | 2012-10-04 15:51:05 -0400 |
|---|---|---|
| committer | Martin Storsjo <martin@martin.st> | 2012-10-05 12:17:37 +0300 |
| commit | 790bf9f088f8960b62d189eb44322d078109f272 (patch) | |
| tree | 35757a4b7d1b112cb2a6f4c0ce6acda178781c6b /libAACenc/src/channel_map.cpp | |
| parent | e79b172ba6f62855b7d5d5b86cd3c118be8750ea (diff) | |
| download | ODR-AudioEnc-790bf9f088f8960b62d189eb44322d078109f272.tar.gz ODR-AudioEnc-790bf9f088f8960b62d189eb44322d078109f272.tar.bz2 ODR-AudioEnc-790bf9f088f8960b62d189eb44322d078109f272.zip | |
Add support for Workgroup 4 (WG4) channel mapping
This is the channel ordering used in DVD Audio, and is the standard
used internally in the VLC media player.
Diffstat (limited to 'libAACenc/src/channel_map.cpp')
| -rw-r--r-- | libAACenc/src/channel_map.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/libAACenc/src/channel_map.cpp b/libAACenc/src/channel_map.cpp index 687ed83..6eddd47 100644 --- a/libAACenc/src/channel_map.cpp +++ b/libAACenc/src/channel_map.cpp @@ -153,6 +153,18 @@ static const CHANNEL_ASSIGNMENT_INFO_TAB assignmentInfoTabWav[] = { MODE_1_2_2_2_1, { 2, 0, 1, 6, 7, 4, 5, 3,-1,-1,-1,-1} }, /* 7.1ch */ }; +static const CHANNEL_ASSIGNMENT_INFO_TAB assignmentInfoTabWg4[] = +{ + { MODE_INVALID, {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1} }, /* invalid */ + { MODE_1, { 0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1} }, /* mono */ + { MODE_2, { 0, 1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1} }, /* stereo */ + { MODE_1_2, { 2, 0, 1,-1,-1,-1,-1,-1,-1,-1,-1,-1} }, /* 3ch */ + { MODE_1_2_1, { 3, 0, 1, 2,-1,-1,-1,-1,-1,-1,-1,-1} }, /* 4ch */ + { MODE_1_2_2, { 4, 0, 1, 2, 3,-1,-1,-1,-1,-1,-1,-1} }, /* 5ch */ + { MODE_1_2_2_1, { 4, 0, 1, 2, 3, 5,-1,-1,-1,-1,-1,-1} }, /* 5.1ch */ + { MODE_1_2_2_2_1, { 6, 0, 1, 2, 3, 4, 5, 7,-1,-1,-1,-1} }, /* 7.1ch */ +}; + /* Channel mode configuration tab provides, corresponding number of channels and elements */ @@ -176,8 +188,10 @@ const INT* FDKaacEnc_getChannelAssignment(CHANNEL_MODE encMode, CHANNEL_ORDER co if (co == CH_ORDER_MPEG) pTab = assignmentInfoTabMpeg; - else + else if (co == CH_ORDER_WAV) pTab = assignmentInfoTabWav; + else + pTab = assignmentInfoTabWg4; for(i=MAX_MODES-1; i>0; i--) { if (encMode== pTab[i].encoderMode) { |