aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2014-04-24 01:25:46 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-06-23 15:14:40 +0200
commit6b0c1ed11608d7b91606d23331808795dcfa91b3 (patch)
treef4bf38290273f5fa04a05d68e82420cfae9b3061
parentacba4d1e55e0eb104abe78716194a8d06cb8b4bd (diff)
downloadffmpeg-6b0c1ed11608d7b91606d23331808795dcfa91b3.tar.gz
swresample: fix AV_CH_LAYOUT_STEREO_DOWNMIX input
Fixes Ticket 3542 Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 291d464161a5bf3b566bc147f83e4242b0c18d74) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libswresample/rematrix.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libswresample/rematrix.c b/libswresample/rematrix.c
index c126565145..0d568afdbe 100644
--- a/libswresample/rematrix.c
+++ b/libswresample/rematrix.c
@@ -147,6 +147,11 @@ av_cold static int auto_matrix(SwrContext *s)
)
out_ch_layout = AV_CH_LAYOUT_STEREO;
+ if( in_ch_layout == AV_CH_LAYOUT_STEREO_DOWNMIX
+ && (out_ch_layout & AV_CH_LAYOUT_STEREO_DOWNMIX) == 0
+ )
+ in_ch_layout = AV_CH_LAYOUT_STEREO;
+
if(!sane_layout(in_ch_layout)){
av_get_channel_layout_string(buf, sizeof(buf), -1, s->in_ch_layout);
av_log(s, AV_LOG_ERROR, "Input channel layout '%s' is not supported\n", buf);