[FFmpeg-trac] #1852(swscale:reopened): libswscale can't handle destination widths below 8

[FFmpeg]

#1852: libswscale can't handle destination widths below 8
-------------------------------------+------------------------------------
             Reporter:  gjdfgh       |                    Owner:
                 Type:  enhancement  |                   Status:  reopened
             Priority:  wish         |                Component:  swscale
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+------------------------------------
Changes (by richardpl):

 * status:  closed => reopened
 * resolution:  fixed =>


Comment:

 {{{
 > ffmpeg -i ~/git/fate-suite/dxtory/dxtory_mic.avi -s 7x4 /tmp/out.png
 ffmpeg version git-2012-10-28-8b99c7c Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Oct 28 2012 14:29:32 with FreeBSD clang version 3.1
 (branches/release_31 156863) 20120523
   configuration: --cc=clang --as=clang --extra-cflags=-fcolor-diagnostics
 --extra-cflags=-I/usr/local/include --extra-ldflags=-L/usr/local/lib
 --samples=../fate-suite --disable-debug --disable-static --disable-
 postproc --disable-indev=v4l2 --disable-indev=alsa --disable-indev=bktr
 --disable-indev=dshow --disable-indev=dv1394 --disable-indev=fbdev
 --disable-indev=jack --disable-indev=libcdio --disable-indev=libdc1394
 --disable-indev=openal --disable-indev=pulse --disable-indev=sndio
 --disable-indev=vfwcap --disable-outdev=sndio --disable-outdev=alsa
 --disable-outdev=sdl --disable-doc --enable-nonfree --enable-openssl
 --enable-gpl --enable-shared --enable-libx264 --enable-libmp3lame
 --enable-libschroedinger --enable-x11grab --enable-libopenjpeg --enable-
 libfdk-aac --enable-libvorbis --enable-libtheora --enable-libvpx
   libavutil      52.  1.100 / 52.  1.100
   libavcodec     54. 69.100 / 54. 69.100
   libavformat    54. 35.100 / 54. 35.100
   libavdevice    54.  3.100 / 54.  3.100
   libavfilter     3. 20.106 /  3. 20.106
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 16.100 /  0. 16.100
 Guessed Channel Layout for  Input Stream #0.1 : stereo
 Guessed Channel Layout for  Input Stream #0.2 : stereo
 Input #0, avi, from '/home/r/git/fate-suite/dxtory/dxtory_mic.avi':
   Metadata:
     encoder         : DxtoryCore ver2.0.0.109
     ISRC            : Video:YUV420 Audio0:Lautsprecher (Realtek High
 Definition Audio) Audio1:Mikrofon (Realtek High Definition Audio)
   Duration: 00:00:07.48, start: 0.000000, bitrate: 1496 kb/s
     Stream #0:0: Video: dxtory (xtor / 0x726F7478), yuv420p, 1280x720, 25
 tbr, 25 tbn, 25 tbc
     Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz,
 stereo, s16, 1536 kb/s
     Stream #0:2: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz,
 stereo, s16, 1536 kb/s
 sws: filterSize 728 is too large, try less extreem scaling or increase
 MAX_FILTER_SIZE and recompile
 sws: initFilter failed
 sws: filterSize 728 is too large, try less extreem scaling or increase
 MAX_FILTER_SIZE and recompile
 sws: initFilter failed
 sws: filterSize 728 is too large, try less extreem scaling or increase
 MAX_FILTER_SIZE and recompile
 sws: initFilter failed
 [scaler for output stream 0:0 @ 0x2a00c480] Failed to configure output pad
 on scaler for output stream 0:0
 Error opening filters!
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1852#comment:7>
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