[FFmpeg-trac] #5580(undetermined:new): vp7: sample with "blit-pitch" feature

[FFmpeg]

#5580: vp7: sample with "blit-pitch" feature
-------------------------------------+-------------------------------------
               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
-------------------------------------+-------------------------------------
 so it eventually can be implemented

 https://ffmpeg.org/pipermail/ffmpeg-devel/2014-February/154080.html

 {{{
 C:\>ffmpegx -i C:\interlaced_blit_pitch.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:\interlaced_blit_pitch.avi':
   Duration: 00:00:12.64, start: 0.000000, bitrate: 307 kb/s
     Stream #0:0: Video: vp7 (VP70 / 0x30375056), yuv420p, 320x240, 298
 kb/s, 23.
 97 fps, 23.97 tbr, 23.97 tbn
 File 'out.avi' already exists. Overwrite ? [y/N] y
 [avi @ 0x28c4c80] 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 (vp7 (native) -> mpeg4 (native))
 Press [q] to stop, [?] for help
 [vp7 @ 0x2c59bc0] Feature blit-pitch present in macroblock (value 0x12)
     Last message repeated 87 times
 frame=  303 fps=0.0 q=4.5 Lsize=     414kB time=00:00:12.64 bitrate=
 268.0kbits/
 s speed=26.1x
 video:401kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing o
 verhead: 3.192601%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5580>
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