[FFmpeg-trac] #3412(avcodec:new): h264 gray decoding failure

FFmpeg trac at avcodec.org
Mon Feb 24 11:19:18 CET 2014


#3412: h264 gray decoding failure
--------------------------------------+---------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  minor       |              Component:  avcodec
                Version:  git-master  |               Keywords:  h264
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+---------------------------------
 Output has green macroblocks, not a regression.
 {{{
 $ ffmpeg -flags +gray -i fate-suite/h264/interlaced_crop.mp4 -qscale 2
 out.avi
 ffmpeg version N-60871-g2a3cb1c Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Feb 24 2014 11:17:11 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gray
   libavutil      52. 66.100 / 52. 66.100
   libavcodec     55. 52.102 / 55. 52.102
   libavformat    55. 33.100 / 55. 33.100
   libavdevice    55. 10.100 / 55. 10.100
   libavfilter     4.  1.103 /  4.  1.103
   libswscale      2.  5.101 /  2.  5.101
   libswresample   0. 18.100 /  0. 18.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'fate-
 suite/h264/interlaced_crop.mp4':
   Metadata:
     major_brand     : avc1
     minor_version   : 0
     compatible_brands: isomavc1
     creation_time   : 2010-10-07 15:03:51
   Duration: 00:00:05.04, start: 0.000000, bitrate: 551 kb/s
     Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p,
 640x360 [SAR 1:1 DAR 16:9], 547 kb/s, 25 fps, 25 tbr, 25 tbn, 50 tbc
 (default)
     Metadata:
       creation_time   : 2010-10-07 15:03:51
       handler_name    : GPAC ISO Video Handler
 Please use -q:a or -q:v, -qscale is ambiguous
 Output #0, avi, to 'out.avi':
   Metadata:
     major_brand     : avc1
     minor_version   : 0
     compatible_brands: isomavc1
     ISFT            : Lavf55.33.100
     Stream #0:0(und): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 640x360
 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 25 tbn, 25 tbc (default)
     Metadata:
       creation_time   : 2010-10-07 15:03:51
       handler_name    : GPAC ISO Video Handler
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 -> mpeg4)
 Press [q] to stop, [?] for help
 frame=  126 fps=0.0 q=2.0 Lsize=    2926kB time=00:00:05.04
 bitrate=4755.8kbits/s
 video:2917kB audio:0kB subtitle:0 data:0 global headers:0kB muxing
 overhead 0.296020%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3412>
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