[FFmpeg-trac] #5581(undetermined:new): vp6: support decoding of interlaced video

[FFmpeg]

#5581: vp6: support decoding of interlaced video
-------------------------------------+-------------------------------------
               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
-------------------------------------+-------------------------------------
 another sample is here:

 https://trac.videolan.org/vlc/ticket/3338

 {{{
 C:\>ffmpeg -i C:\vp6_interlaced.avi out.avi
 ffmpeg version N-80043-g1499242 Copyright (c) 2000-2016 the FFmpeg
 developers
   built 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-pthreads --enable-memalign-hack --enable-runtime-
 cpudetect --
 enable-cross-compile --enable-static --disable-shared --extra-
 libs='-lws2_32 -lw
 inmm -lpthread' --extra-cflags='--static
 -I/var/www/users/research/ffmpeg/snapsh
 ots/build/include' --extra-ldflags='-static
 -L/var/www/users/research/ffmpeg/sna
 pshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-
 version3 --
 enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora
 --enable-li
 bvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb
 --enable-li
 bopencore-amrwb --enable-libmp3lame --enable-libfreetype --enable-libvpx
 --disab
 le-decoder=libvpx
   libavutil      55. 24.100 / 55. 24.100
   libavcodec     57. 42.100 / 57. 42.100
   libavformat    57. 36.100 / 57. 36.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 46.100 /  6. 46.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, avi, from 'C:\vp6_interlaced.avi':
   Duration: 00:00:12.64, start: 0.000000, bitrate: 1572 kb/s
     Stream #0:0: Video: vp6 (VP60 / 0x30365056), yuv420p, 320x240, 1567
 kb/s, 23
 .97 fps, 23.97 tbr, 23.97 tbn
 File 'out.avi' already exists. Overwrite ? [y/N] y
 [avi @ 0x28c52e0] Using AVStream.codec to pass codec parameters to muxers
 is dep
 recated, use AVStream.codecpar instead.
 Output #0, avi, to 'out.avi':
   Metadata:
     ISFT            : Lavf57.36.100
     Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 320x240,
 q=2-31, 200
  kb/s, 23.97 fps, 23.97 tbn
     Metadata:
       encoder         : Lavc57.42.100 mpeg4
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
 Stream mapping:
   Stream #0:0 -> #0:0 (vp6 (native) -> mpeg4 (native))
 Press [q] to stop, [?] for help
 [vp6 @ 0x28c4ee0] Interlacing is not implemented. Update your FFmpeg
 version to
 the newest one from Git. If the problem still occurs, it means that your
 file ha
 s a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

 Error while decoding stream #0:0: Invalid data found when processing input
     Last message repeated 118 times
 [vp6 @ 0x28c4ee0] Interlacing is not implemented. Update your FFmpeg
 version to
 the newest one from Git. If the problem still occurs, it means that your
 file ha
 s a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

 Error while decoding stream #0:0: Invalid data found when processing input
     Last message repeated 118 times
 [vp6 @ 0x28c4ee0] Interlacing is not implemented. Update your FFmpeg
 version to
 the newest one from Git. If the problem still occurs, it means that your
 file ha
 s a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

 Error while decoding stream #0:0: Invalid data found when processing input
     Last message repeated 41 times
 [vp6 @ 0x28c4ee0] Interlacing is not implemented. Update your FFmpeg
 version to
 the newest one from Git. If the problem still occurs, it means that your
 file ha
 s a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

 Error while decoding stream #0:0: Invalid data found when processing input
     Last message repeated 18 times
 frame=    0 fps=0.0 q=0.0 Lsize=       6kB time=00:00:00.00 bitrate=N/A
 speed=
  0x
 video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing ove
 rhead: unknown
 Output file is empty, nothing was encoded (check -ss / -t / -frames
 parameters i
 f used)
 Conversion failed!
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5581>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker