Welcome to mirror list, hosted at ThFree Co, Russian Federation.

github.com/FFmpeg/FFmpeg.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2013-08-20 18:56:51 +0400
committerMichael Niedermayer <michaelni@gmx.at>2013-08-20 18:56:51 +0400
commitc56d4dab039b352961cca298d753b04e2f2fd990 (patch)
tree08b0e22f7d0424269ae6ec1ac16cfd77418d1e79 /libswresample/rematrix.c
parent6dfffe92004dfd8c79d18791f28a2b1c7e387845 (diff)
swr/rematrix: Fix handling of AV_CH_LAYOUT_STEREO_DOWNMIX output
Fixes Ticket2859 Note, testcases related to the downmix channels are welcome. (id like to make sure this is working correctly now, as obviously it didnt work before ...) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/rematrix.c')
-rw-r--r--libswresample/rematrix.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/libswresample/rematrix.c b/libswresample/rematrix.c
index f15cf712c0..5c98e68990 100644
--- a/libswresample/rematrix.c
+++ b/libswresample/rematrix.c
@@ -82,9 +82,6 @@ static int even(int64_t layout){
}
static int clean_layout(SwrContext *s, int64_t layout){
- if((layout & AV_CH_LAYOUT_STEREO_DOWNMIX) == AV_CH_LAYOUT_STEREO_DOWNMIX)
- return AV_CH_LAYOUT_STEREO;
-
if(layout && layout != AV_CH_FRONT_CENTER && !(layout&(layout-1))) {
char buf[128];
av_get_channel_layout_string(buf, sizeof(buf), -1, layout);
@@ -125,6 +122,11 @@ av_cold static int auto_matrix(SwrContext *s)
in_ch_layout = clean_layout(s, s->in_ch_layout);
out_ch_layout = clean_layout(s, s->out_ch_layout);
+ if( out_ch_layout == AV_CH_LAYOUT_STEREO_DOWNMIX
+ && (in_ch_layout & AV_CH_LAYOUT_STEREO_DOWNMIX) == 0
+ )
+ out_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);