lavu/opt: add AV_OPT_TYPE_CHANNEL_LAYOUT and handler functions

The new type is compatible with AV_OPT_TYPE_INT64, but allows to specify channel layouts using the format accepted by av_get_channel_layout().
2013-10-04 12:07:55 +02:00
parent d96e377c39
commit 8696e51baf
4 changed files with 83 additions and 3 deletions
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,11 @@ libavutil:     2012-10-22

 API changes, most recent first:

+libavutil 52.47.100
+2013-10-17 - xxxxxxx - lavu 52.47.100 - opt.h
+  Add AV_OPT_TYPE_CHANNEL_LAYOUT and channel layout option handlers
+  av_opt_get_channel_layout() and av_opt_set_channel_layout().
+
 2013-10-xx - xxxxxxx -libswscale 2.5.101 - options.c
  Change default scaler to bicubic