[FFmpeg-trac] #5217(undetermined:new): Could not find codec parameters for stream 0 (Video: none (avc3 / 0x33637661), none, 704x396, 773 kb/s): unknown codec

FFmpeg trac at avcodec.org
Thu Feb 4 12:00:47 CET 2016


#5217: Could not find codec parameters for stream 0 (Video: none (avc3 /
0x33637661), none, 704x396, 773 kb/s): unknown codec
-------------------------------------+-------------------------------------
             Reporter:  remitamine   |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:  dash avc3    |               Blocked By:
  iso6dash                           |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 ffplay can't play bbc dash videos while the file can be played with GPAC
 MP4Client.
 there is some realted info here https://www.mail-
 archive.com/get_iplayer at lists.infradead.org/msg08371.html

 i couldn't connect to upload.ffmpeg.org for uploading the simple.
 the bbc steams are geo reastricted(UK only).
 if there is one of the developers that can access them i will put the
 method to extract the dash video.

 How to reproduce:

 {{{
 ffmpeg started on 2016-02-04 at 11:43:54
 Report written to "ffmpeg-20160204-114354.log"
 Command line:
 ffmpeg -report -v 9 -loglevel 99 -i "EastEnders, 02_02_2016-b06zvg58.mp4"
 ffmpeg version N-78270-gca71e60 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 5.3.0 (GCC)
   configuration:
   libavutil      55. 17.100 / 55. 17.100
   libavcodec     57. 24.101 / 57. 24.101
   libavformat    57. 24.100 / 57. 24.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 28.100 /  6. 28.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
 Splitting the commandline.
 Reading option '-report' ... matched as option 'report' (generate a
 report) with argument '1'.
 Reading option '-v' ... matched as option 'v' (set logging level) with
 argument '9'.
 Reading option '-loglevel' ... matched as option 'loglevel' (set logging
 level) with argument '99'.
 Reading option '-i' ... matched as input file with argument 'EastEnders,
 02_02_2016-b06zvg58.mp4'.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option report (generate a report) with argument 1.
 Applying option v (set logging level) with argument 9.
 Applying option loglevel (set logging level) with argument 99.
 Successfully parsed a group of options.
 Parsing a group of options: input file EastEnders,
 02_02_2016-b06zvg58.mp4.
 Successfully parsed a group of options.
 Opening an input file: EastEnders, 02_02_2016-b06zvg58.mp4.
 [file @ 0x36d50c0] Setting default whitelist 'file'
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x36d47a0] Format mov,mp4,m4a,3gp,3g2,mj2
 probed with size=2048 and score=100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x36d47a0] ISO: File Type Major Brand: iso6
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x36d47a0] Unknown dref type 0x08206c7275 size
 12
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x36d47a0] Before avformat_find_stream_info()
 pos: 164859178 bytes read:14516224 seeks:442
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x36d47a0] max_analyze_duration 5000000 reached
 at 5000000 microseconds st:0
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x36d47a0] Could not find codec parameters for
 stream 0 (Video: none, 1 reference frame (avc3 / 0x33637661), none,
 704x396 (0x0), 1/25000, 773 kb/s): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x36d47a0] After avformat_find_stream_info()
 pos: 1232374 bytes read:15778952 seeks:443 frames:125
 EastEnders, 02_02_2016-b06zvg58.mp4: could not find codec parameters
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'EastEnders,
 02_02_2016-b06zvg58.mp4':
   Metadata:
     major_brand     : iso6
     minor_version   : 0
     compatible_brands: iso6dash
   Duration: 00:28:21.00, start: 0.040000, bitrate: 776 kb/s
     Stream #0:0(und), 125, 1/25000: Video: none, 1 reference frame (avc3 /
 0x33637661), none, 704x396 (0x0), 1/25000, 773 kb/s, 25 fps, 25 tbr, 25k
 tbn, 25k tbc (default)
     Metadata:
       handler_name    : USP Video Handler
       encoder         : AVC Coding
 Successfully opened the file.
 At least one output file must be specified
 [AVIOContext @ 0x36dd300] Statistics: 15778952 bytes read, 443 seeks
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5217>
FFmpeg <https://ffmpeg.org>
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