[FFmpeg-cvslog] rtpdec: Don't require frames to start with a Mode A packet

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Thu Jun 14 15:13:14 2012 +0300| [d1beee0701a41dd5716427060579b10c00c685be] | committer: Martin Storsjö

rtpdec: Don't require frames to start with a Mode A packet

While there is no reason for starting a frame with anything else
than a Mode A packet, some senders seem to consistently use Mode B
packets for everything. This fixes depacketization of such streams.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d1beee0701a41dd5716427060579b10c00c685be
---

 libavformat/rtpdec_h263_rfc2190.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/rtpdec_h263_rfc2190.c b/libavformat/rtpdec_h263_rfc2190.c
index a3a4825..92102f3 100644
--- a/libavformat/rtpdec_h263_rfc2190.c
+++ b/libavformat/rtpdec_h263_rfc2190.c
@@ -132,7 +132,7 @@ static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
     if (!data->buf) {
         /* Check the picture start code, only start buffering a new frame
          * if this is correct */
-        if (!f && len > 4 && AV_RB32(buf) >> 10 == 0x20) {
+        if (len > 4 && AV_RB32(buf) >> 10 == 0x20) {
             int ret = avio_open_dyn_buf(&data->buf);
             if (ret < 0)
                 return ret;