[FFmpeg-trac] #1079(undetermined:closed): Crop Keep_Aspect option not working

FFmpeg trac at avcodec.org
Fri Mar 16 16:27:53 CET 2012


#1079: Crop Keep_Aspect option not working
-------------------------------------+-------------------------------------
             Reporter:  ramitbhalla  |                    Owner:
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:  invalid
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by ramitbhalla):

 Okay this does not work at all and causes the conversion to fail. I'm
 using the latest version available for download.

 COMMAND:

 ffmpeg -i Test6.ts -an -vf crop=1904:1072:6:6:1,scale=720:400 -vcodec
 libxvid out.avi

 OUTPUT:

 {{{
 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-runtime-cpudetect --enable-avisynth --enab
 le-bzlib --enable-frei0r --enable-libopencore-amrnb --enable-libopencore-
 amrwb --enable-libfreetype --enable-libgsm --en
 able-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-
 libschroedinger --enable-libspeex --enable-libtheora --en
 able-libvo-aacenc --enable-libvo-amrwbenc --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
 [mpeg2video @ 02EA6AC0] mpeg_decode_postinit() failure
     Last message repeated 2 times
 [mpegts @ 00329520] PES packet size mismatch
     Last message repeated 1 times
 Input #0, mpegts, from 'Test6.ts':
   Duration: 00:29:51.92, start: 90226.333733, bitrate: 15080 kb/s
   Program 1004
   No Program
     Stream #0:0[0x7c2]: Audio: ac3, 48000 Hz, stereo, s16, 96 kb/s (visual
 impaired)
     Stream #0:1[0x7c0]: Video: mpeg2video (Main), yuv420p, 1920x1080 [SAR
 1:1 DAR 16:9], 65000 kb/s, 30.38 fps, 29.97 tb
 r, 90k tbn, 59.94 tbc
     Stream #0:2[0x7c1]: Audio: ac3, 48000 Hz, 5.1(side), s16, 384 kb/s
 [buffer @ 0397DD40] w:1920 h:1080 pixfmt:yuv420p tb:1/1000000 sar:1/1
 sws_param:
 [crop @ 03975AE0] w:1920 h:1080 -> w:1904 h:1072
 [scale @ 03975BE0] w:1904 h:1072 fmt:yuv420p -> w:720 h:400 fmt:yuv420p
 flags:0x4
 Output #0, avi, to 'out.avi':
   Metadata:
     ISFT            : Lavf54.2.100
     Stream #0:0: Video: mpeg4 (xvid / 0x64697678), yuv420p, 720x400 [SAR
 595:603 DAR 119:67], q=2-31, 200 kb/s, 29.97 tb
 n, 29.97 tbc
 Stream mapping:
   Stream #0:1 -> #0:0 (mpeg2video -> libxvid)
 Press [q] to stop, [?] for help
 [swscaler @ 03A97980] Warning: data is not aligned! This can lead to a
 speedloss
 [libxvid @ 03975020] Invalid pixel aspect ratio 595/603
 Video encoding failed
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1079#comment:4>
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