[FFmpeg-trac] #1059(undetermined:new): rasenc: broken output with odd width

FFmpeg trac at avcodec.org
Tue Mar 13 14:31:28 CET 2012


#1059: rasenc: broken output with odd width
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by ami_stuff):

 The strange thing is that sun raster output with odd width have much
 bigger size than with even width.

 {{{
 $ ffmpeg -i 599.png -s 600x420 600_1.ras
 ffmpeg version 0.9.1.git Copyright (c) 2000-2012 the FFmpeg developers
   built on Mar 10 2012 16:15:15 with gcc 4.6.1
   configuration: --disable-yasm --disable-ffprobe
   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
 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 'sunrast', auto-selecting
 format 'bg
 r24'
 [buffer @ 017a1c60] w:599 h:412 pixfmt:rgb24 tb:1/1000000 sar:0/1
 sws_param:
 [scale @ 017a1220] w:599 h:412 fmt:rgb24 -> w:600 h:420 fmt:bgr24
 flags:0x4
 Output #0, image2, to '600_1.ras':
   Metadata:
     encoder         : Lavf54.2.100
     Stream #0:0: Video: sunrast, bgr24, 600x420, q=2-31, 200 kb/s, 90k
 tbn, 25 t
 bc
 Stream mapping:
   Stream #0:0 -> #0:0 (png -> sunrast)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.04 bitrate=
 0.0kbits/
 s
 video:738kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

 {{{
 $ ffmpeg -i 599.png -s 601x420 601_1.ras
 ffmpeg version 0.9.1.git Copyright (c) 2000-2012 the FFmpeg developers
   built on Mar 10 2012 16:15:15 with gcc 4.6.1
   configuration: --disable-yasm --disable-ffprobe
   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
 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 'sunrast', auto-selecting
 format 'bg
 r24'
 [buffer @ 017a1c60] w:599 h:412 pixfmt:rgb24 tb:1/1000000 sar:0/1
 sws_param:
 [scale @ 017a1220] w:599 h:412 fmt:rgb24 -> w:601 h:420 fmt:bgr24
 flags:0x4
 Output #0, image2, to '601_1.ras':
   Metadata:
     encoder         : Lavf54.2.100
     Stream #0:0: Video: sunrast, bgr24, 601x420, q=2-31, 200 kb/s, 90k
 tbn, 25 t
 bc
 Stream mapping:
   Stream #0:0 -> #0:0 (png -> sunrast)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.04 bitrate=
 0.0kbits/
 s
 video:986kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

 {{{
 $ ffmpeg -i 599.png -s 602x420 602_1.ras
 ffmpeg version 0.9.1.git Copyright (c) 2000-2012 the FFmpeg developers
   built on Mar 10 2012 16:15:15 with gcc 4.6.1
   configuration: --disable-yasm --disable-ffprobe
   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
 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 'sunrast', auto-selecting
 format 'bg
 r24'
 [buffer @ 017a1c60] w:599 h:412 pixfmt:rgb24 tb:1/1000000 sar:0/1
 sws_param:
 [scale @ 017a1220] w:599 h:412 fmt:rgb24 -> w:602 h:420 fmt:bgr24
 flags:0x4
 Output #0, image2, to '602_1.ras':
   Metadata:
     encoder         : Lavf54.2.100
     Stream #0:0: Video: sunrast, bgr24, 602x420, q=2-31, 200 kb/s, 90k
 tbn, 25 t
 bc
 Stream mapping:
   Stream #0:0 -> #0:0 (png -> sunrast)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.04 bitrate=
 0.0kbits/
 s
 video:741kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

 {{{
 $ ffmpeg -i 599.png -s 603x420 603_1.ras
 ffmpeg version 0.9.1.git Copyright (c) 2000-2012 the FFmpeg developers
   built on Mar 10 2012 16:15:15 with gcc 4.6.1
   configuration: --disable-yasm --disable-ffprobe
   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
 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 'sunrast', auto-selecting
 format 'bg
 r24'
 [buffer @ 017a1c60] w:599 h:412 pixfmt:rgb24 tb:1/1000000 sar:0/1
 sws_param:
 [scale @ 017a1220] w:599 h:412 fmt:rgb24 -> w:603 h:420 fmt:bgr24
 flags:0x4
 Output #0, image2, to '603_1.ras':
   Metadata:
     encoder         : Lavf54.2.100
     Stream #0:0: Video: sunrast, bgr24, 603x420, q=2-31, 200 kb/s, 90k
 tbn, 25 t
 bc
 Stream mapping:
   Stream #0:0 -> #0:0 (png -> sunrast)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.04 bitrate=
 0.0kbits/
 s
 video:990kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1059#comment:3>
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