[FFmpeg-trac] #1086(undetermined:new): pgmyuv enc: broken output with odd width/height

FFmpeg trac at avcodec.org
Fri Mar 16 21:23:55 CET 2012


#1086: pgmyuv enc: broken output with odd width/height
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 http://ffmpeg.org/trac/ffmpeg/attachment/ticket/1059/599.png

 I'm not sure if odd width and height is allowed for pgmyuv, if not then a
 check should be added.

 {{{
 C:\>ffmpeg -i 599.png out.pgmyuv
 ffmpeg version N-38622-g1eabd71 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Mar  7 2012 00:18:03 with gcc 4.6.2
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-ru
 ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-
 libope
 ncore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-
 libgsm --en
 able-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-
 libschroedinger -
 -enable-libspeex --enable-libtheora --enable-libvo-aacenc --enable-libvo-
 amrwben
 c --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs
 --enable-
 libxvid --enable-zlib
   libavutil      51. 42.100 / 51. 42.100
   libavcodec     54. 10.100 / 54. 10.100
   libavformat    54.  2.100 / 54.  2.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 63.100 /  2. 63.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  7.100 /  0.  7.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, image2, from '599.png':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: png, rgb24, 599x412, 25 tbr, 25 tbn, 25 tbc
 Incompatible pixel format 'rgb24' for codec 'pgmyuv', auto-selecting
 format 'yuv
 420p'
 [buffer @ 02161B60] w:599 h:412 pixfmt:rgb24 tb:1/1000000 sar:0/1
 sws_param:
 [vflip @ 02161240] auto-inserting filter 'auto-inserted scale 0' between
 the fil
 ter 'src' and the filter 'Parsed_vflip_0'
 [scale @ 02162A20] w:599 h:412 fmt:rgb24 -> w:599 h:412 fmt:yuv420p
 flags:0x4
 Output #0, image2, to 'out.pgmyuv':
   Metadata:
     encoder         : Lavf54.2.100
     Stream #0:0: Video: pgmyuv, yuv420p, 599x412, q=2-31, 200 kb/s, 90k
 tbn, 25
 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (png -> pgmyuv)
 Press [q] to stop, [?] for help
 frame=    1 fps=  0 q=0.0 Lsize=       0kB time=00:00:00.04 bitrate=
 0.0kbits/
 s
 video:363kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

 {{{
 C:\>ffmpeg -i out.pgmyuv out.bmp
 ffmpeg version N-38622-g1eabd71 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Mar  7 2012 00:18:03 with gcc 4.6.2
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-ru
 ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-
 libope
 ncore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-
 libgsm --en
 able-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-
 libschroedinger -
 -enable-libspeex --enable-libtheora --enable-libvo-aacenc --enable-libvo-
 amrwben
 c --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs
 --enable-
 libxvid --enable-zlib
   libavutil      51. 42.100 / 51. 42.100
   libavcodec     54. 10.100 / 54. 10.100
   libavformat    54.  2.100 / 54.  2.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 63.100 /  2. 63.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  7.100 /  0.  7.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, image2, from 'out.pgmyuv':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: pgmyuv, yuv420p, 599x618, 25 tbr, 25 tbn, 25 tbc
 Incompatible pixel format 'yuv420p' for codec 'bmp', auto-selecting format
 'bgr2
 4'
 [buffer @ 02161E40] w:599 h:618 pixfmt:yuv420p tb:1/1000000 sar:0/1
 sws_param:
 [buffersink @ 02161380] auto-inserting filter 'auto-inserted scale 0'
 between th
 e filter 'src' and the filter 'out'
 [scale @ 021617C0] w:599 h:618 fmt:yuv420p -> w:599 h:618 fmt:bgr24
 flags:0x4
 Output #0, image2, to 'out.bmp':
   Metadata:
     encoder         : Lavf54.2.100
     Stream #0:0: Video: bmp, bgr24, 599x618, q=2-31, 200 kb/s, 90k tbn, 25
 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (pgmyuv -> bmp)
 Press [q] to stop, [?] for help
 Error while decoding stream #0:0
 frame=    0 fps=  0 q=0.0 Lsize=       0kB time=00:00:00.00 bitrate=
 0.0kbits/
 s
 video:0kB audio:0kB global headers:0kB muxing overhead -1.#IND00%
 Output file is empty, nothing was encoded (check -ss / -t / -frames
 parameters i
 f used)
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1086>
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