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dca: map xxch side channels to AV_CH_SIDE_LEFT/RIGHT instead of REAR.

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This fixes decoding of certain 7.1 DTS-HD HRA files, as well as matches the spec better.
Table 6-22 in the DTS spec labels the two channels "Left/Right surround on side", and not rear.

Reviewed-by: Benjamin Larsson <benjamin@southpole.se>
Reviewed-by: Nick Brereton <nick@nbrereton.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Hendrik Leppkes 2012-07-08 20:11:27 +02:00 committed by Michael Niedermayer
parent 9ca27df52f
commit 65219c3851
1 changed files with 2 additions and 2 deletions
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4
libavcodec/dca.c
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@ -136,8 +136,8 @@ static const uint32_t map_xxch_to_native[28] = {
AV_CH_BACK_CENTER,
AV_CH_BACK_LEFT,
AV_CH_BACK_RIGHT,
AV_CH_BACK_LEFT, /* side surround left -- dup sur rear L */
AV_CH_BACK_RIGHT, /* side surround right -- dup sur rear R */
AV_CH_SIDE_LEFT, /* side surround left -- dup sur side L */
AV_CH_SIDE_RIGHT, /* side surround right -- dup sur side R */
AV_CH_FRONT_LEFT_OF_CENTER,
AV_CH_FRONT_RIGHT_OF_CENTER,
AV_CH_TOP_FRONT_LEFT,