[FFmpeg-trac] #5661(avformat:open): Warnings shown when seeking asf (was: ASF problem while seeking for generate thumbnail)

[FFmpeg]

#5661: Warnings shown when seeking asf
------------------------------------+------------------------------------
             Reporter:  Sami32      |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  minor       |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  asf seek    |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
------------------------------------+------------------------------------
Changes (by cehoyos):

 * status:  new => open
 * reproduced:  0 => 1
 * component:  undetermined => avformat
 * priority:  normal => minor
 * keywords:  asf => asf seek


Comment:

 {{{
 $ ffmpeg -ss 1 -i data1.wmv -f null -t 1 -
 ffmpeg version N-81473-gb2c6a11 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      55. 29.100 / 55. 29.100
   libavcodec     57. 54.100 / 57. 54.100
   libavformat    57. 48.100 / 57. 48.100
   libavdevice    57.  0.102 / 57.  0.102
   libavfilter     6. 57.100 /  6. 57.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  1.100 /  2.  1.100
   libpostproc    54.  0.100 / 54.  0.100
 [wmv3 @ 0x1fb5cc0] Extra data: 8 bits left, value: 0
 [asf @ 0x1fb4400] Estimating duration from bitrate, this may be inaccurate
 [asf @ 0x1fb4400] asf_read_pts failed
     Last message repeated 5 times
 [asf @ 0x1fb4400] ff asf bad header 0  at:25678361
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] asf_read_pts failed
 [asf @ 0x1fb4400] ff asf bad header 0  at:25563456
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25612636
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25661816
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] asf_read_pts failed
 [asf @ 0x1fb4400] ff asf bad header 0  at:25497796
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25546976
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25596156
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25645336
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25694516
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] asf_read_pts failed
 [asf @ 0x1fb4400] ff asf bad header 0  at:25497796
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25546976
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25596156
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25645336
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25694516
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] asf_read_pts failed
 [asf @ 0x1fb4400] ff asf bad header 0  at:25497796
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25546976
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25596156
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25645336
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25694516
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] asf_read_pts failed
 [asf @ 0x1fb4400] ff asf bad header 0  at:25497796
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25546976
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25596156
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25645336
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] ff asf bad header 0  at:25694516
 [asf @ 0x1fb4400] ff asf skip 16406 (unknown stream)
 [asf @ 0x1fb4400] asf_read_pts failed
 Input #0, asf, from 'data1.wmv':
   Metadata:
     WMFSDKNeeded    : 0.0.0.0000
     DeviceConformanceTemplate: M1
     WMFSDKVersion   : 11.0.5705.5043
     IsVBR           : 0
   Duration: 00:00:27.88, start: 0.000000, bitrate: 7376 kb/s
     Stream #0:0(fre): Video: wmv3 (Main) (WMV3 / 0x33564D57), yuv420p,
 1280x720, 7000 kb/s, 29.97 fps, 29.97 tbr, 1k tbn, 1k tbc
     Stream #0:1(fre): Audio: wmapro (b[1][0][0] / 0x0162), 48000 Hz, 5.1,
 fltp, 384 kb/s
 [wmv3 @ 0x1fbbac0] Extra data: 8 bits left, value: 0
 [null @ 0x1fbc580] Using AVStream.codec to pass codec parameters to muxers
 is deprecated, use AVStream.codecpar instead.
     Last message repeated 1 times
 Output #0, null, to 'pipe:':
   Metadata:
     WMFSDKNeeded    : 0.0.0.0000
     DeviceConformanceTemplate: M1
     WMFSDKVersion   : 11.0.5705.5043
     IsVBR           : 0
     encoder         : Lavf57.48.100
     Stream #0:0(fre): Video: wrapped_avframe, yuv420p, 1280x720, q=2-31,
 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc
     Metadata:
       encoder         : Lavc57.54.100 wrapped_avframe
     Stream #0:1(fre): Audio: pcm_s16le, 48000 Hz, 5.1, s16, 4608 kb/s
     Metadata:
       encoder         : Lavc57.54.100 pcm_s16le
 Stream mapping:
   Stream #0:0 -> #0:0 (wmv3 (native) -> wrapped_avframe (native))
   Stream #0:1 -> #0:1 (wmapro (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 frame=   30 fps=0.0 q=-0.0 Lsize=N/A time=00:00:01.00 bitrate=N/A
 speed=7.88x
 video:14kB audio:562kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/5661#comment:6>
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