[FFmpeg-trac] #3260(avcodec:new): H.264 Reinit context problem

FFmpeg trac at avcodec.org
Tue Dec 31 08:21:46 CET 2013


#3260: H.264 Reinit context problem
----------------------------------+--------------------------------------
             Reporter:  kyh96403  |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avcodec   |                  Version:  git-master
             Keywords:  h264      |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+--------------------------------------
 Because context reinit..
 Some frame drop...

 $ ffmpeg -i trimmed1.mp4 123.avi
 ffmpeg version 2.1.git Copyright (c) 2000-2013 the FFmpeg developers
   built on Dec 31 2013 16:11:44 with gcc 4.8.2 (i686-w64-mingw32 -
 XvidVideo.RU)

   configuration:
   libavutil      52. 59.100 / 52. 59.100
   libavcodec     55. 47.100 / 55. 47.100
   libavformat    55. 22.101 / 55. 22.101
   libavdevice    55.  5.102 / 55.  5.102
   libavfilter     4.  0.103 /  4.  0.103
   libswscale      2.  5.101 /  2.  5.101
   libswresample   0. 17.104 /  0. 17.104
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'trimmed1.mp4':
   Metadata:
     major_brand     : mp42
     minor_version   : 0
     compatible_brands: mp42isom
   Duration: 00:00:01.90, start: 0.000000, bitrate: 16696 kb/s
     Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv,
 bt709)
 , 1920x1080 [SAR 1:1 DAR 16:9], 24705 kb/s, 52.93 fps, 59.94 tbr, 90k tbn,
 59.94
  tbc (default)
 Output #0, avi, to '123.avi':
   Metadata:
     major_brand     : mp42
     minor_version   : 0
     compatible_brands: mp42isom
     ISFT            : Lavf55.22.101
     Stream #0:0(eng): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 1920x1080
 [SAR
 1:1 DAR 16:9], q=2-31, 200 kb/s, 29.97 tbn, 29.97 tbc (default)
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 -> mpeg4)
 Press [q] to stop, [?] for help
 [h264 @ 03216440] Reinit context to 1920x1088, pix_fmt: yuvj420p
 [h264 @ 03216440] Missing reference picture, default is 0
 [h264 @ 03216440] decode_slice_header error
 [h264 @ 03217000] Missing reference picture, default is 0
 [h264 @ 03216820] mmco: unref short failure
 Input stream #0:0 frame changed from size:1920x1080 fmt:yuv420p to
 size:1920x108
 0 fmt:yuvj420p
 [swscaler @ 03383020] deprecated pixel format used, make sure you did set
 range
 correctly
 frame=   27 fps=0.0 q=31.0 size=    1465kB time=-577014:-32:-22.-77
 bitrate=N/A
 frame=   27 fps=0.0 q=31.0 Lsize=    1466kB time=00:00:01.90
 bitrate=6314.8kbits
 /s
 video:1459kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 0.477737%

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3260>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list