[FFmpeg-trac] #6001(undetermined:open): ffprobe: incorrect determination of the number of reference frames

FFmpeg trac at avcodec.org
Wed Dec 7 13:33:40 EET 2016


#6001: ffprobe: incorrect determination of the number of reference frames
-------------------------------------+-------------------------------------
             Reporter:  alex2016     |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:
              Version:  git-master   |  undetermined
             Keywords:  codecpar     |               Resolution:
  regression                         |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by alex2016):

 E:\Work\Projects\MediaStreamInfo\App>ffmpeg -loglevel verbose -i
 IMAG0008.mp4
 ffmpeg version N-82785-g6b95da9 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 5.4.0 (GCC)
   configuration: --enable-gpl
   libavutil      55. 41.101 / 55. 41.101
   libavcodec     57. 66.109 / 57. 66.109
   libavformat    57. 58.101 / 57. 58.101
   libavdevice    57.  2.100 / 57.  2.100
   libavfilter     6. 68.100 /  6. 68.100
   libswscale      4.  3.101 /  4.  3.101
   libswresample   2.  4.100 /  2.  4.100
   libpostproc    54.  2.100 / 54.  2.100
 [h264 @ 00481080] Reinit context to 1920x1088, pix_fmt: yuv420p
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'IMAG0008.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     date            : 2011-11-13
     encoder         : Lavf57.41.100
   Duration: 00:00:02.10, start: 0.000000, bitrate: 8464 kb/s
     Stream #0:0(und): Video: h264 (Main), 1 reference frame (avc1 /
 0x31637661),
  yuv420p(left), 1920x1080 (1920x1088) [SAR 1:1 DAR 16:9], 8259 kb/s, 29.97
 fps,
 29.97 tbr, 11988 tbn, 59.94 tbc (default)
     Metadata:
       handler_name    : VideoHandler
     Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
 stereo, flt
 p, 197 kb/s (default)
     Metadata:
       handler_name    : SoundHandler

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6001#comment:6>
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