[FFmpeg-trac] #416(avcodec:open): ffmpeg can't decode uncompressed self-generated TIFFs containing YUV420

[FFmpeg]

#416: ffmpeg can't decode uncompressed self-generated TIFFs containing YUV420
------------------------+----------------------
Reporter:  takis        |       Owner:
    Type:  enhancement  |      Status:  open
Priority:  minor        |   Component:  avcodec
 Version:  git-master   |  Resolution:
Keywords:               |  Blocked By:
Blocking:               |  Reproduced:  1
Analyzed:  0            |
------------------------+----------------------
Changes (by cehoyos):

 * status:  new => open
 * reproduced:  0 => 1


Comment:

 out.tif looks fine with ImageMagick.
 {{{
 $ ./ffmpeg -i tests/lena.pnm -pix_fmt yuv420p out.tif
 ffmpeg version N-32068-g88f71f3, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Aug 23 2011 11:28:38 with gcc 4.5.3
   configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc
   libavutil    51. 13. 0 / 51. 13. 0
   libavcodec   53. 11. 0 / 53. 11. 0
   libavformat  53.  9. 0 / 53.  9. 0
   libavdevice  53.  3. 0 / 53.  3. 0
   libavfilter   2. 34. 2 /  2. 34. 2
   libswscale    2.  0. 0 /  2.  0. 0
 Input #0, image2, from 'tests/lena.pnm':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0.0: Video: ppm, rgb24, 256x256, 25 tbr, 25 tbn, 25 tbc
 [buffer @ 0x129e360] w:256 h:256 pixfmt:rgb24 tb:1/1000000 sar:0/1
 sws_param:
 [buffersink @ 0x12a0040] auto-inserting filter 'auto-inserted scaler 0'
 between the filter 'src' and the filter 'out'
 [scale @ 0x1298400] w:256 h:256 fmt:rgb24 -> w:256 h:256 fmt:yuv420p
 flags:0x4
 Output #0, image2, to 'out.tif':
   Metadata:
     encoder         : Lavf53.9.0
     Stream #0.0: Video: tiff, yuv420p, 256x256, q=2-31, 200 kb/s, 90k tbn,
 25 tbc
 Stream mapping:
   Stream #0.0 -> #0.0: ppm -> tiff
 Press [q] to stop, [?] for help
 frame=    1 fps=  0 q=0.0 Lsize=      -0kB time=00:00:00.04 bitrate=
 -4.4kbits/s
 video:97kB audio:0kB global headers:0kB muxing overhead -100.022189%
 $ ./ffmpeg -i out.tif
 ffmpeg version N-32068-g88f71f3, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Aug 23 2011 11:28:38 with gcc 4.5.3
   configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc
   libavutil    51. 13. 0 / 51. 13. 0
   libavcodec   53. 11. 0 / 53. 11. 0
   libavformat  53.  9. 0 / 53.  9. 0
   libavdevice  53.  3. 0 / 53.  3. 0
   libavfilter   2. 34. 2 /  2. 34. 2
   libswscale    2.  0. 0 /  2.  0. 0
 [tiff @ 0x12a07e0] Color mode 6 is not supported
 [image2 @ 0x129e420] Could not find codec parameters (Video: tiff)
 out.tif: could not find codec parameters
 }}}

-- 
Ticket URL: <https://avcodec.org/trac/ffmpeg/ticket/416#comment:1>
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