[FFmpeg-trac] #580(avformat:new): mpegts autodetection

FFmpeg trac at avcodec.org
Sat Oct 22 02:53:55 CEST 2011


#580: mpegts autodetection
--------------------------------------+----------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avformat
                Version:  git-master  |               Keywords:
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+----------------------------------
 Attached sample (first 2,5MB of a 1GB sample) is correctly autodetected as
 mpeg-ts by MPlayer's native demuxer, FFmpeg's mpegts probe function does
 not return a positive value.
 {{{
 $ ffmpeg -loglevel 99 -i dump.ts
 ffmpeg version N-33932-g415f3ce, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Oct 22 2011 02:35:58 with gcc 4.5.3
   configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc
   libavutil    51. 22. 0 / 51. 22. 0
   libavcodec   53. 23. 0 / 53. 23. 0
   libavformat  53. 17. 0 / 53. 17. 0
   libavdevice  53.  4. 0 / 53.  4. 0
   libavfilter   2. 44. 1 /  2. 44. 1
   libswscale    2.  1. 0 /  2.  1. 0
 [mpeg @ 0x1379780] Format mpeg probed with size=524288 and score=52
 [mp1 @ 0x137fc80] Header missing
     Last message repeated 23 times
 [mpeg @ 0x1379780] pes_ext 4B is invalid
 [mp1 @ 0x137fc80] Header missing
     Last message repeated 26 times
 [mpeg @ 0x1379780] pes_ext FF is invalid
 [mp1 @ 0x137fc80] Header missing
     Last message repeated 76 times
 [mpeg @ 0x1379780] Invalid timestamps stream=0, pts=5751558783,
 dts=8589934591, size=5809
 [mp1 @ 0x137fc80] Header missing
     Last message repeated 49 times

 ...

 [mpeg @ 0x1379780] pes_ext FD is invalid
 [mpeg @ 0x1379780] Invalid timestamps stream=0, pts=6130997887,
 dts=8589934591, size=5809
 [mpeg @ 0x1379780] max_analyze_duration 5000000 reached at 5000000
 Input #0, mpeg, from 'dump.ts':
   Duration: N/A, start: 47721.858833, bitrate: N/A
     Stream #0:0[0x1d3], 3340, 1/90000: Audio: mp1, 48000 Hz, stereo, s16,
 128 kb/s
 At least one output file must be specified
 }}}
 {{{
 $ ffmpeg -loglevel 99 -f mpegts -i dump.ts
 ffmpeg version N-33932-g415f3ce, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Oct 22 2011 02:35:58 with gcc 4.5.3
   configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc
   libavutil    51. 22. 0 / 51. 22. 0
   libavcodec   53. 23. 0 / 53. 23. 0
   libavformat  53. 17. 0 / 53. 17. 0
   libavdevice  53.  4. 0 / 53.  4. 0
   libavfilter   2. 44. 1 /  2. 44. 1
   libswscale    2.  1. 0 /  2.  1. 0
 [mpegts @ 0x13797c0] stream=0 stream_type=1b pid=6e prog_reg_desc=CUEI
 [mpegts @ 0x13797c0] stream=1 stream_type=86 pid=8c prog_reg_desc=CUEI
 [mpegts @ 0x13797c0] stream=2 stream_type=81 pid=64 prog_reg_desc=CUEI
 [ac3 @ 0x13a7d80] Unsupported bit depth: 0
 [h264 @ 0x139b3c0] non-existing PPS referenced
 [h264 @ 0x139b3c0] non-existing PPS 0 referenced
 [h264 @ 0x139b3c0] decode_slice_header error
 [h264 @ 0x139b3c0] no frame!
 [h264 @ 0x139b3c0] non-existing PPS referenced
 [h264 @ 0x139b3c0] non-existing PPS 0 referenced
 [h264 @ 0x139b3c0] decode_slice_header error
 [h264 @ 0x139b3c0] no frame!
 [h264 @ 0x139b3c0] non-existing PPS referenced
 [h264 @ 0x139b3c0] non-existing PPS 0 referenced
 [h264 @ 0x139b3c0] decode_slice_header error
 [h264 @ 0x139b3c0] no frame!
 [h264 @ 0x139b3c0] non-existing PPS referenced
 [h264 @ 0x139b3c0] non-existing PPS 0 referenced
 [h264 @ 0x139b3c0] decode_slice_header error
 [h264 @ 0x139b3c0] no frame!
 [h264 @ 0x139b3c0] non-existing PPS referenced
 [h264 @ 0x139b3c0] non-existing PPS 0 referenced
 [h264 @ 0x139b3c0] decode_slice_header error
 [h264 @ 0x139b3c0] no frame!
 [h264 @ 0x139b3c0] non-existing PPS referenced
 [h264 @ 0x139b3c0] non-existing PPS 0 referenced
 [h264 @ 0x139b3c0] decode_slice_header error
 [h264 @ 0x139b3c0] no frame!
 [h264 @ 0x139b3c0] non-existing PPS referenced
 [h264 @ 0x139b3c0] non-existing PPS 0 referenced
 [h264 @ 0x139b3c0] decode_slice_header error
 [h264 @ 0x139b3c0] no frame!
 [h264 @ 0x139b3c0] non-existing PPS referenced
 [h264 @ 0x139b3c0] non-existing PPS 0 referenced
 [h264 @ 0x139b3c0] decode_slice_header error
 [h264 @ 0x139b3c0] no frame!
 [h264 @ 0x139b3c0] non-existing PPS referenced
 [h264 @ 0x139b3c0] non-existing PPS 0 referenced
 [h264 @ 0x139b3c0] decode_slice_header error
 [h264 @ 0x139b3c0] no frame!
 [h264 @ 0x139b3c0] Frame num gap 2 0
 [mpegts @ 0x13797c0] max_analyze_duration 5000000 reached at 5024000
 rfps: 59.940060 0.000000
 [NULL @ 0x13a18a0] start time is not set in estimate_timings_from_pts
 Input #0, mpegts, from 'dump.ts':
   Duration: 00:00:52.20, start: 72733.803344, bitrate: 49034 kb/s
   Program 1
     Metadata:
       service_name    : Reelz Channel
       service_provider:
     Stream #0:0[0x6e], 309, 1/90000: Video: h264 (Main) ([27][0][0][0] /
 0x001B), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 1001/120000, 61.56 fps,
 59.94 tbr, 90k tbn, 119.88 tbc
     Stream #0:1[0x8c], 0, 1/90000: Unknown: none ([134][0][0][0] / 0x0086)
     Stream #0:2[0x64], 159, 1/90000: Audio: ac3 ([129][0][0][0] / 0x0081),
 48000 Hz, stereo, s16, 192 kb/s
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/580>
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