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authorCarl Eugen Hoyos <cehoyos@ag.or.at>2011-12-18 15:28:18 +0100
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2011-12-18 15:28:18 +0100
commit1af0ace3a4b8aa8c6240a99de3c40f495ab279e9 (patch)
treeb6263cdd4ca27f3d5e200c15fd2ac6c1c6d8535b
parentb9d8af03270223202c9a991655d3f75b5a8b56b5 (diff)
downloadffmpeg-1af0ace3a4b8aa8c6240a99de3c40f495ab279e9.tar.gz
Fix channel order for some less common TrueHD layouts.
Reported and tested by TDiTP_ Fixes ticket #779.
-rw-r--r--libavcodec/mlpdec.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c
index 339c75778d..47aee286ff 100644
--- a/libavcodec/mlpdec.c
+++ b/libavcodec/mlpdec.c
@@ -480,6 +480,14 @@ static int read_restart_header(MLPDecodeContext *m, GetBitContext *gbp,
m->avctx->channel_layout == AV_CH_LAYOUT_7POINT1_WIDE)) {
FFSWAP(int, s->ch_assign[4], s->ch_assign[6]);
FFSWAP(int, s->ch_assign[5], s->ch_assign[7]);
+ } else if (m->avctx->codec_id == CODEC_ID_TRUEHD &&
+ (m->avctx->channel_layout == AV_CH_LAYOUT_6POINT1 ||
+ m->avctx->channel_layout == (AV_CH_LAYOUT_6POINT1 | AV_CH_TOP_CENTER) ||
+ m->avctx->channel_layout == (AV_CH_LAYOUT_6POINT1 | AV_CH_TOP_FRONT_CENTER))) {
+ int i = s->ch_assign[6];
+ s->ch_assign[6] = s->ch_assign[5];
+ s->ch_assign[5] = s->ch_assign[4];
+ s->ch_assign[4] = i;
}
checksum = ff_mlp_restart_checksum(buf, get_bits_count(gbp) - start_count);