[FFmpeg-trac] #5635(undetermined:new): a12v: support alpha

FFmpeg trac at avcodec.org
Sat Jun 11 23:39:44 CEST 2016


#5635: a12v: support alpha
-------------------------------------+-------------------------------------
               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
-------------------------------------+-------------------------------------
 attached sample should have alpha

 I converted "utvideo_rgba_720_480.avi" from:

 https://trac.ffmpeg.org/raw-attachment/ticket/2616/utalpha.7z

 to a12v.


 https://www.datafilehost.com/d/40be2ba5

 {{{
 C:\>ffmpegx -i D:\a12v.avi out.avi
 ffmpeg version N-80270-gd4cd8e7 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. 46.100 / 57. 46.100
   libavformat    57. 37.101 / 57. 37.101
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 46.101 /  6. 46.101
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 [012v @ 0x28dd340] transparency is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [012v @ 0x28dd340] If you want to help, upload a sample of this file to
 ftp://up
 load.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list.
 (ffmpeg-dev
 el at ffmpeg.org)
 Input #0, avi, from 'D:\a12v.avi':
   Metadata:
     date            : 2016-05-02T12:14:03+02:00
     encoder         : Adobe Premiere Pro CC 2015 (Windows)
   Duration: 00:00:00.70, start: 0.000000, bitrate: 331545 kb/s
     Stream #0:0: Video: 012v (a12v / 0x76323161), yuv422p16le(10 bpc),
 720x480,
 348016 kb/s, 29.97 fps, 29.97 tbr, 29.97 tbn, 29.97 tbc
 File 'out.avi' already exists. Overwrite ? [y/N] y
 [012v @ 0x2c689e0] transparency is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [012v @ 0x2c689e0] If you want to help, upload a sample of this file to
 ftp://up
 load.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list.
 (ffmpeg-dev
 el at ffmpeg.org)
 [avi @ 0x2c68e80] Using AVStream.codec to pass codec parameters to muxers
 is dep
 recated, use AVStream.codecpar instead.
 Output #0, avi, to 'out.avi':
   Metadata:
     ICRD            : 2016-05-02T12:14:03+02:00
     ISFT            : Lavf57.37.101
     Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 720x480,
 q=2-31, 200
  kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc
     Metadata:
       encoder         : Lavc57.46.100 mpeg4
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
 Stream mapping:
   Stream #0:0 -> #0:0 (012v (native) -> mpeg4 (native))
 Press [q] to stop, [?] for help
 frame=   21 fps=0.0 q=2.0 Lsize=      81kB time=00:00:00.70 bitrate=
 945.8kbits/
 s speed=14.9x
 video:75kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing ov
 erhead: 8.147626%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5635>
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