[FFmpeg-trac] #3920(ffprobe:new): ffprobe can't parse dash init.mp4

FFmpeg trac at avcodec.org
Wed Sep 3 07:28:48 CEST 2014


#3920: ffprobe can't parse dash init.mp4
---------------------------------+--------------------------------------
             Reporter:  sinkers  |                     Type:  defect
               Status:  new      |                 Priority:  normal
            Component:  ffprobe  |                  Version:  git-master
             Keywords:           |               Blocked By:
             Blocking:           |  Reproduced by developer:  0
Analyzed by developer:  0        |
---------------------------------+--------------------------------------
 ffprobe seems unable to parse the init.mp4's generated for dash files
 whereas mediainfo can.

 Example:ffprobe
 http://progressive.netshow.ninemsn.com.au/media2/2738061917001/2014/09/3764143740001/video/1/init.mp4
 ffprobe version N-65977-gd9e2ace Copyright (c) 2007-2014 the FFmpeg
 developers
   built on Aug 30 2014 17:48:03 with Apple LLVM version 5.1
 (clang-503.0.40) (based on LLVM 3.4svn)
   configuration: --enable-libx264 --enable-libfdk_aac --enable-nonfree
 --enable-gpl --enable-ffplay --enable-libfreetype --enable-libx265
   libavutil      54.  7.100 / 54.  7.100
   libavcodec     56.  1.100 / 56.  1.100
   libavformat    56.  3.100 / 56.  3.100
   libavdevice    56.  0.100 / 56.  0.100
   libavfilter     5.  0.103 /  5.  0.103
   libswscale      3.  0.100 /  3.  0.100
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  0.100 / 53.  0.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fa82c005200] Could not find codec parameters
 for stream 0 (Video: h264 (avc1 / 0x31637661), 512x288): unspecified pixel
 format
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 http://progressive.netshow.ninemsn.com.au/media2/2738061917001/2014/09/3764143740001/video/1/init.mp4:
 End of file

 Mediainfo output
 mediainfo
 http://progressive.netshow.ninemsn.com.au/media2/2738061917001/2014/09/3764143740001/video/1/init.mp4
 General
 Complete name                            :
 http://progressive.netshow.ninemsn.com.au/media2/2738061917001/2014/09/3764143740001/video/1/init.mp4
 Format                                   : MPEG-4
 Format profile                           : Base Media
 Codec ID                                 : isom
 File size                                : 713 Bytes
 Duration                                 : 5mn 45s
 Overall bit rate                         : 17 bps
 Encoded date                             : UTC 1904-01-01 00:00:00
 Tagged date                              : UTC 1904-01-01 00:00:00

 Video
 ID                                       : 1
 Format                                   : AVC
 Format/Info                              : Advanced Video Codec
 Format profile                           : Main at L2.1
 Format settings, CABAC                   : Yes
 Format settings, ReFrames                : 3 frames
 Codec ID                                 : avc1
 Codec ID/Info                            : Advanced Video Coding
 Duration                                 : 5mn 45s
 Width                                    : 512 pixels
 Height                                   : 288 pixels
 Display aspect ratio                     : 16:9
 Frame rate                               : 23.976 fps
 Color space                              : YUV
 Chroma subsampling                       : 4:2:0
 Bit depth                                : 8 bits
 Scan type                                : Progressive
 Encoded date                             : UTC 1904-01-01 00:00:00
 Tagged date                              : UTC 1904-01-01 00:00:00

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3920>
FFmpeg <https://ffmpeg.org>
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