[FFmpeg-trac] #2318(avformat:new): No still image in hls stream

[FFmpeg]

#2318: No still image in hls stream
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  important  |              Component:  avformat
                Version:  git-       |               Keywords:  hls aac
  master                             |  mjpeg regression
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 Since 6bcbe76, the hls stream from ticket #1733 does not show the still
 image anymore, related to ticket #1730.
 {{{
 $ ffmpeg -i
 http://qthttp.apple.com.edgesuite.net/c123pibhargjknawdconwecown/0064/prog_index.m3u8
 out.png
 ffmpeg version N-50433-g547042a Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Mar  2 2013 13:00:37 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 17.103 / 52. 17.103
   libavcodec     54. 92.100 / 54. 92.100
   libavformat    54. 63.102 / 54. 63.102
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 41.100 /  3. 41.100
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 Format aac detected only with low score of 25, misdetection possible!
 [aac @ 0x29ba6a0] max_analyze_duration 5000000 reached at 5015510
 microseconds
 [aac @ 0x29ba6a0] Estimating duration from bitrate, this may be inaccurate
 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
   Program 0
     Metadata:
       variant_bitrate : 0
     Stream #0:0: Audio: aac, 44100 Hz, stereo, fltp, 4 kb/s
 Output #0, image2, to 'out.png':
 Output file #0 does not contain any stream
 }}}
 {{{
 $ ffmpeg -i
 http://qthttp.apple.com.edgesuite.net/c123pibhargjknawdconwecown/0064/prog_index.m3u8
 -vframes 1 out.png
 ffmpeg version N-44734-gdde8068 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Mar  2 2013 13:04:04 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      51. 73.101 / 51. 73.101
   libavcodec     54. 58.100 / 54. 58.100
   libavformat    54. 28.101 / 54. 28.101
   libavdevice    54.  2.101 / 54.  2.101
   libavfilter     3. 17.100 /  3. 17.100
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 Format aac detected only with low score of 25, misdetection possible!
 [aac @ 0x19964c0] max_analyze_duration 5000000 reached at 5015510
 [aac @ 0x19964c0] Estimating duration from bitrate, this may be inaccurate
 [hls,applehttp @ 0x198b240] 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
 [image2 @ 0x1dc2580] Frame rate very high for a muxer not efficiently
 supporting it.
 Please consider specifying a lower framerate, a different muxer or -vsync
 2
 Output #0, image2, to 'out.png':
   Metadata:
     encoder         : Lavf54.28.101
     Stream #0:0: Video: png, rgb24, 480x320 [SAR 1:1 DAR 3:2], q=2-31, 200
 kb/s, 90k tbn, 90k tbc
 Stream mapping:
   Stream #0:1 -> #0:0 (mjpeg -> png)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.00 bitrate=
 0.0kbits/s
 video:34kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 -100.000000%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2318>
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