[FFmpeg-trac] #1648(undetermined:new): avdj (mjpeg): problem with ntsc interlaced

[FFmpeg]

#1648: avdj (mjpeg): problem with ntsc interlaced
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 "ntsc_interlaced.mov" decodes incorrectly (pal sample decodes ok)

 {{{
 C:\>ffmpeg -i ntsc_interlaced.mov out.bmp
 ffmpeg version N-43634-g3d78170 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Aug 17 2012 02:39:28 with gcc 4.5.0 (GCC) 20100414 (Fedora
 MinGW 4.5.
 0-1.fc14)
   configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build
 --arch=
 x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686
 -pc-min
 gw32-gcc' --enable-w32threads --enable-memalign-hack --enable-runtime-
 cpudetect
 --enable-cross-compile --enable-static --disable-shared --extra-
 libs='-lws2_32 -
 lwinmm -lpthread' --extra-cflags='--static
 -I/var/www/users/research/ffmpeg/snap
 shots/build/include' --extra-ldflags='-static
 -L/var/www/users/research/ffmpeg/s
 napshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-
 version3
 --enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora
 --enable-
 libvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb
 --enable-
 libopencore-amrwb --enable-libmp3lame --enable-libvpx --disable-
 decoder=libvpx
   libavutil      51. 70.100 / 51. 70.100
   libavcodec     54. 53.100 / 54. 53.100
   libavformat    54. 24.101 / 54. 24.101
   libavdevice    54.  2.100 / 54.  2.100
   libavfilter     3. 10.100 /  3. 10.100
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'ntsc_interlaced.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
   Duration: 00:00:00.06, start: 0.000000, bitrate: 22468 kb/s
     Stream #0:0(eng): Video: mjpeg (AVDJ / 0x4A445641), yuvj422p, 720x490,
 22344
  kb/s, SAR 10:11 DAR 720:539, 15 fps, 15 tbr, 600 tbn, 600 tbc
     Metadata:
       handler_name    : Procedura obs│ugi skrˇtˇw danych Apple
 Output #0, image2, to 'out.bmp':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     encoder         : Lavf54.24.101
     Stream #0:0(eng): Video: bmp, bgr24, 720x490 [SAR 10:11 DAR 720:539],
 q=2-31
 , 200 kb/s, 90k tbn, 15 tbc
     Metadata:
       handler_name    : Procedura obs│ugi skrˇtˇw danych Apple
 Stream mapping:
   Stream #0:0 -> #0:0 (mjpeg -> bmp)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.06 bitrate=
 0.0kbits/
 s
 video:1034kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 -100.000000
 %
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1648>
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