[FFmpeg-trac] #1748(avformat:open): Rtsp stream can connect but cannot fetch any data with tcp.But vlc player can play this rtsp.

[FFmpeg]

#1748: Rtsp stream can connect but cannot fetch any data with tcp.But vlc player
can play this rtsp.
--------------------------------------+------------------------------------
             Reporter:  xiaopangpang  |                    Owner:
                 Type:  enhancement   |                   Status:  open
             Priority:  wish          |                Component:  avformat
              Version:  git-master    |               Resolution:
             Keywords:  rtsp mpegts   |               Blocked By:
             Blocking:                |  Reproduced by developer:  1
Analyzed by developer:  0             |
--------------------------------------+------------------------------------
Changes (by cehoyos):

 * priority:  normal => wish
 * status:  new => open
 * type:  defect => enhancement
 * reproduced:  0 => 1


Comment:

 Works fine with MPlayer, no matter if live555 was configured or not.
 {{{
 $ ffmpeg -i rtsp://58.241.134.33:554/301
 ffmpeg version N-44649-g6d87781 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Sep 20 2012 22:52:22 with gcc 4.5.3 (GCC)
   configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc --enable-gpl
   libavutil      51. 73.101 / 51. 73.101
   libavcodec     54. 56.100 / 54. 56.100
   libavformat    54. 27.101 / 54. 27.101
   libavdevice    54.  2.101 / 54.  2.101
   libavfilter     3. 16.106 /  3. 16.106
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [rtsp @ 0x14f0240] UDP timeout, retrying with TCP
 [rtsp @ 0x14f0240] Estimating duration from bitrate, this may be
 inaccurate
 rtsp://58.241.134.33:554/301: could not find codec parameters
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1748#comment:4>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker