[FFmpeg-trac] #1733(undetermined:new): Strange timestamps with Apple hls stream

FFmpeg trac at avcodec.org
Fri Sep 14 09:14:36 CEST 2012


#1733: Strange timestamps with Apple hls stream
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:  git-       |  undetermined
  master                             |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 The audio-only stream (with a still image) plays fine with ffplay,
 timestamps run high very fast.
 {{{
 $ time ./ffplay
 http://qthttp.apple.com.edgesuite.net/c123pibhargjknawdconwecown/0064/prog_index.m3u8
 ffplay version N-44445-ge332947 Copyright (c) 2003-2012 the FFmpeg
 developers
   built on Sep 14 2012 08:39:19 with gcc 4.5.3 (GCC)
   configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc
   libavutil      51. 73.100 / 51. 73.100
   libavcodec     54. 55.100 / 54. 55.100
   libavformat    54. 27.100 / 54. 27.100
   libavdevice    54.  2.100 / 54.  2.100
   libavfilter     3. 16.103 /  3. 16.103
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 15.100 /  0. 15.100
 Format aac detected only with low score of 25, misdetection possible!
 [aac @ 0x14fb8e0] max_analyze_duration 5000000 reached at 5015510
 [aac @ 0x14fb8e0] Estimating duration from bitrate, this may be inaccurate
 [hls,applehttp @ 0x14bbb20] max_analyze_duration 5000000 reached at
 7281778
 Input #0, hls,applehttp, from
 'http://qthttp.apple.com.edgesuite.net/c123pibhargjknawdconwecown/0064/prog_index.m3u8':
   Duration: 01:25:32.00, start: 0.000000, bitrate: 0 kb/s
     Stream #0:0: Audio: aac, 44100 Hz, stereo, s16, 4 kb/s
     Stream #0:1: Video: mjpeg, yuvj420p, 480x320 [SAR 100:100 DAR 3:2],
 90k tbr, 90k tbn, 90k tbc
 Frame changed from size:0x0 to size:480x320
  407.76 A-V:406.489 fd=   0 aq= 2749KB vq=    0KB sq=    0B f=0/0   0/0

 real    0m3.507s
 user    0m0.211s
 sys     0m0.059s
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1733>
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