ffmpeg | branch: master | Martin Storsjö <mar...@martin.st> | Mon Nov 24 
10:02:11 2014 +0200| [857e6667f9061ae261c0b951113e4efc4329b05e] | committer: 
Martin Storsjö

rtmpproto: Clarify a comment

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=857e6667f9061ae261c0b951113e4efc4329b05e
---

 libavformat/rtmpproto.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 9511946..824a100 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -2968,7 +2968,6 @@ static int rtmp_write(URLContext *s, const uint8_t *buf, 
int size)
             if (pkttype == RTMP_PT_VIDEO)
                 channel = RTMP_VIDEO_CHANNEL;
 
-            //force 12bytes header
             if (((pkttype == RTMP_PT_VIDEO || pkttype == RTMP_PT_AUDIO) && ts 
== 0) ||
                 pkttype == RTMP_PT_NOTIFY) {
                 if (pkttype == RTMP_PT_NOTIFY)
@@ -2977,6 +2976,9 @@ static int rtmp_write(URLContext *s, const uint8_t *buf, 
int size)
                                                      &rt->nb_prev_pkt[1],
                                                      channel)) < 0)
                     return ret;
+                // Force sending a full 12 bytes header by cleaing the
+                // channel id, to make it not match a potential earlier
+                // packet in the same channel.
                 rt->prev_pkt[1][channel].channel_id = 0;
             }
 

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