lavu: add 2.1 channel layout.

13 years ago · 5fc51c3155
parent d93b6340d7
commit 5fc51c3155
1 changed files with 1 additions and 0 deletions
--- a/libavutil/audioconvert.c
+++ b/libavutil/audioconvert.c
@ -64,6 +64,7 @@ static const struct {
 } channel_layout_map[] = {
    { "mono",        1,  AV_CH_LAYOUT_MONO },
    { "stereo",      2,  AV_CH_LAYOUT_STEREO },
+    { "2.1",         3,  AV_CH_LAYOUT_2POINT1 },
    { "4.0",         4,  AV_CH_LAYOUT_4POINT0 },
    { "quad",        4,  AV_CH_LAYOUT_QUAD },
    { "5.0",         5,  AV_CH_LAYOUT_5POINT0_BACK },