[FFmpeg-trac] #2687(avformat:new): Seeking in asf files fails (works with MPlayer)

FFmpeg trac at avcodec.org
Wed Jun 19 00:01:40 CEST 2013


#2687: Seeking in asf files fails (works with MPlayer)
--------------------------------------+----------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avformat
                Version:  git-master  |               Keywords:  asf
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+----------------------------------
 The sample from ticket #2639 refuses to seek with ffmpeg and ffplay, works
 fine with mplayer -demuxer asf
 {{{
 $ ffmpeg -ss 1 -i Thailand-Wave.wmv
 ffmpeg version N-54102-gf8ca813 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Jun 19 2013 00:00:03 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 37.101 / 52. 37.101
   libavcodec     55. 16.100 / 55. 16.100
   libavformat    55.  9.100 / 55.  9.100
   libavdevice    55.  2.100 / 55.  2.100
   libavfilter     3. 77.101 /  3. 77.101
   libswscale      2.  3.100 /  2.  3.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  3.100 / 52.  3.100
 [asf @ 0x1dfa020] max_analyze_duration 5000000 reached at 5200000
 microseconds
 [asf @ 0x1dfa020] asf_read_pts failed
     Last message repeated 2 times
 [asf @ 0x1dfa020] freeing incomplete packet size 2106, new 971
 [asf @ 0x1dfa020] asf_read_pts failed
 [asf @ 0x1dfa020] freeing incomplete packet size 2994, new 3224
 [asf @ 0x1dfa020] asf_read_pts failed
     Last message repeated 3 times
 [asf @ 0x1dfa020] freeing incomplete packet size 1802, new 2044
 [asf @ 0x1dfa020] asf_read_pts failed
 [asf @ 0x1dfa020] freeing incomplete packet size 3036, new 2891
 [asf @ 0x1dfa020] asf_read_pts failed
 [asf @ 0x1dfa020] freeing incomplete packet size 3105, new 3227
 [asf @ 0x1dfa020] asf_read_pts failed
     Last message repeated 1 times
 [asf @ 0x1dfa020] ignoring invalid packet_obj_size (271 1164 1375 1497)
 [asf @ 0x1dfa020] freeing incomplete packet size 1497, new 1375
 [asf @ 0x1dfa020] freeing incomplete packet size 1375, new 1308
 [asf @ 0x1dfa020] asf_read_pts failed
     Last message repeated 1 times
 Thailand-Wave.wmv: could not seek to position 1.000
 Guessed Channel Layout for  Input Stream #0.0 : mono
 Input #0, asf, from 'Thailand-Wave.wmv':
   Metadata:
     SfOriginalFPS   : 250000
     WMFSDKVersion   : 8.20.00.5055
     WMFSDKNeeded    : 0.0.0.0000
     VBR Peak        : 480475
     Buffer Average  : 17325
     IsVBR           : 1
   Duration: 00:02:16.12, start: 0.000000, bitrate: 630 kb/s
     Stream #0:0: Audio: wmav2 (a[1][0][0] / 0x0161), 44100 Hz, mono, fltp,
 20 kb/s
     Stream #0:1: Video: wmv2 (WMV2 / 0x32564D57), yuv420p, 320x240, 82
 kb/s, 1k tbr, 1k tbn, 1k tbc
     Stream #0:2: Video: wmv2 (WMV2 / 0x32564D57), yuv420p, 320x240, 184
 kb/s, 1k tbr, 1k tbn, 1k tbc
     Stream #0:3: Video: wmv2 (WMV2 / 0x32564D57), yuv420p, 320x240, 338
 kb/s, 25 tbr, 1k tbn, 1k tbc
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2687>
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