lavfi/avcodec: implement audio copy_frame_prop.

13 years ago · d8407bba0e
parent 32094285ad
commit d8407bba0e
1 changed files with 7 additions and 0 deletions
--- a/libavfilter/avcodec.c
+++ b/libavfilter/avcodec.c
@ -22,6 +22,7 @@
 */

 #include "avcodec.h"
+#include "libavutil/opt.h"

 int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src)
 {
@ -38,6 +39,12 @@ int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src)
        dst->video->top_field_first     = src->top_field_first;
        dst->video->key_frame           = src->key_frame;
        dst->video->pict_type           = src->pict_type;
+        break;
+    case AVMEDIA_TYPE_AUDIO:
+        dst->audio->sample_rate         = av_frame_get_sample_rate(src);
+        break;
+    default:
+        return AVERROR(ENOSYS);
    }

    return 0;