rtpdec_vp8: Set the keyframe flag

This allows the output to be used with stream copy, which discards
packet from the start until the first keyframe.

Signed-off-by: Martin Storsjö <martin@martin.st>

diff --git a/libavformat/rtpdec_vp8.c b/libavformat/rtpdec_vp8.c
index fc86ac1..1a71240 100644 (file)
--- a/libavformat/rtpdec_vp8.c
+++ b/libavformat/rtpdec_vp8.c
@@ -261,6 +261,8 @@ static int vp8_handle_packet(AVFormatContext *ctx, PayloadContext *vp8,
             return ret;
         if (vp8->sequence_dirty)
             pkt->flags |= AV_PKT_FLAG_CORRUPT;
+        if (vp8->is_keyframe)
+            pkt->flags |= AV_PKT_FLAG_KEY;
         return 0;
     }