[FFmpeg-trac] #3880(swscale:new): implement full chroma interpolation for yuva444p10 to rgb48

FFmpeg trac at avcodec.org
Thu Aug 21 23:08:07 CEST 2014


#3880: implement full chroma interpolation for yuva444p10 to rgb48
---------------------------------------+---------------------------------
               Reporter:  cbsrobot     |                  Owner:
                   Type:  enhancement  |                 Status:  new
               Priority:  wish         |              Component:  swscale
                Version:  git-master   |               Keywords:
             Blocked By:               |               Blocking:
Reproduced by developer:  0            |  Analyzed by developer:  0
---------------------------------------+---------------------------------
 Please implement full chroma support for yuva444p10 to rgb48 conversion.

 {{{
 ffmpeg -i fate-suite/prores/prores4444_with_transparency.mov -pix_fmt
 rgb48le output-%04d.tif
 ffmpeg version N-65628-g6c36b3a Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Aug 14 2014 16:45:57 with Apple LLVM version 5.1
 (clang-503.0.40) (based on LLVM 3.4svn)
   configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-
 postproc --enable-libaacplus --enable-libass --enable-libcelt --enable-
 libfaac --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame
 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-openssl --enable-libopus --enable-libschroedinger --enable-
 libspeex --enable-libtheora --enable-libvo-aacenc --enable-libvorbis
 --enable-libvpx --enable-libx264 --enable-libxvid --enable-iconv
 --prefix=/usr/local
   libavutil      54.  3.100 / 54.  3.100
   libavcodec     56.  0.100 / 56.  0.100
   libavformat    56.  1.100 / 56.  1.100
   libavdevice    56.  0.100 / 56.  0.100
   libavfilter     5.  0.100 /  5.  0.100
   libswscale      3.  0.100 /  3.  0.100
   libswresample   1.  0.100 /  1.  0.100
   libpostproc    53.  0.100 / 53.  0.100
 Guessed Channel Layout for  Input Stream #0.1 : stereo
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/fate-
 suite/prores/prores4444_with_transparency.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2012-09-12 08:48:56
   Duration: 00:00:00.04, start: 0.000000, bitrate: 43461 kb/s
     Stream #0:0(eng): Video: prores (ap4h / 0x68347061), yuva444p10le,
 1920x1080, 40697 kb/s, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 25 tbn, 25 tbc
 (default)
     Metadata:
       creation_time   : 2012-09-12 08:48:56
       handler_name    : Apple Alias Data Handler
       encoder         : Apple ProRes 4444
       timecode        : 01:00:00:00
     Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, 2
 channels, s16, 1536 kb/s (default)
     Metadata:
       creation_time   : 2012-09-12 08:48:56
       handler_name    : Apple Alias Data Handler
     Stream #0:2(eng): Data: none (tmcd / 0x64636D74), 0 kb/s (default)
     Metadata:
       creation_time   : 2012-09-12 08:48:57
       handler_name    : Apple Alias Data Handler
       timecode        : 01:00:00:00
 [swscaler @ 0x7f97fa000600] full chroma interpolation for destination
 format 'rgb48le' not yet implemented
 Output #0, image2, to 'output-%04d.tif':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     encoder         : Lavf56.1.100
     Stream #0:0(eng): Video: tiff, rgb48le, 1920x1080 [SAR 1:1 DAR 16:9],
 q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc (default)
     Metadata:
       creation_time   : 2012-09-12 08:48:56
       handler_name    : Apple Alias Data Handler
       timecode        : 01:00:00:00
       encoder         : Lavc56.0.100 tiff
 Stream mapping:
   Stream #0:0 -> #0:0 (prores (native) -> tiff (native))
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
 video:599kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3880>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list