Module: libav
Branch: master
Commit: 744dd1d35611b8dec7727d0f676bb44742ad49a1

Author:    Michael Niedermayer <[email protected]>
Committer: Alex Converse <[email protected]>
Date:      Tue Mar  6 17:30:09 2012 -0800

aacdec: Fix SCE parity check.

An unpaired SCE preceding a CPE only makes sense for front SCEs
preceding the first CPE.

Split from FFmpeg commit a8d67efa53dae1d14614e3a7bd4e77e4eab066ab

Signed-off-by: Alex Converse <[email protected]>

---

 libavcodec/aacdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index c7c11c9..6cfc7da 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -200,7 +200,7 @@ static int count_paired_channels(uint8_t (*layout_map)[3], 
int tags, int pos, in
             break;
         if (layout_map[i][0] == TYPE_CPE) {
             if (sce_parity) {
-                if (pos == AAC_CHANNEL_FRONT || !first_cpe) {
+                if (pos == AAC_CHANNEL_FRONT && !first_cpe) {
                     sce_parity = 0;
                 } else {
                     return -1;

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