[FFmpeg-trac] #1320(avformat:new): ffplay hang in avformat_find_stream_info

FFmpeg trac at avcodec.org
Sat May 19 04:03:19 CEST 2012


#1320: ffplay hang in avformat_find_stream_info
----------------------------------+--------------------------------------
             Reporter:  qrtt1     |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avformat  |                  Version:  git-master
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+--------------------------------------
 I try to play the streaming url:
 ./ffplay http://nextmedia-f.akamaihd.net/nexttvlive_1_300@49187

 It stuck when invoke avformat_find_stream_info.

 My ffplay is built from the latest source code:
 4d3787763218de4c3e838b31f0fb2153b8d6af20

 I verify it by adding log message:

 {{{
 diff --git a/ffplay.c b/ffplay.c
 index 3c5ef68..050398b 100644
 --- a/ffplay.c
 +++ b/ffplay.c
 @@ -2499,7 +2499,9 @@ static int read_thread(void *arg)
      opts = setup_find_stream_info_opts(ic, codec_opts);
      orig_nb_streams = ic->nb_streams;

 +    fprintf(stderr, "before find info\n");
      err = avformat_find_stream_info(ic, opts);
 +    fprintf(stderr, "after find info\n");
      if (err < 0) {
          fprintf(stderr, "%s: could not find codec parameters\n",
 is->filename);
          ret = -1;
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1320>
FFmpeg <http://ffmpeg.org>
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