[FFmpeg-trac] #5928(undetermined:new): qt targa: rgb555 mov file encoded by ffmpeg is incompatible with quicktime

FFmpeg trac at avcodec.org
Sat Nov 5 04:12:19 EET 2016


#5928: qt targa: rgb555 mov file encoded by ffmpeg is incompatible with quicktime
-------------------------------------+-------------------------------------
               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
-------------------------------------+-------------------------------------
 this is because ffmpeg-produced file is identified by quicktime as 24bit

 attached is what produces qt and what ffmpeg

 hicol_qt.mov - file encoded by qt (decodes correctly with qt)
 hicol_ffmpeg.mov - file encoded by ffmpeg (broken output with quicktime)

 {{{
 C:\>ffmpeg -i 160.png -vcodec targa -pix_fmt rgb555 hicol_ffmpeg.mov
 ffmpeg version N-81755-g267da70 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. 30.100 / 55. 30.100
   libavcodec     57. 58.100 / 57. 58.100
   libavformat    57. 50.100 / 57. 50.100
   libavdevice    57.  0.102 / 57.  0.102
   libavfilter     6. 63.100 /  6. 63.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  1.100 /  2.  1.100
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, png_pipe, from '160.png':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: png, rgb24(pc), 160x120 [SAR 2835:2835 DAR 4:3],
 25 tbr,
  25 tbn, 25 tbc
 [swscaler @ 0x2cc3020] full chroma interpolation for destination format
 'rgb555l
 e' not yet implemented
 Output #0, mov, to 'hicol_ffmpeg.mov':
   Metadata:
     encoder         : Lavf57.50.100
     Stream #0:0: Video: targa (tga  / 0x20616774), rgb555le, 160x120 [SAR
 1:1 DA
 R 4:3], q=2-31, 200 kb/s, 25 fps, 12800 tbn, 25 tbc
     Metadata:
       encoder         : Lavc57.58.100 targa
 Stream mapping:
   Stream #0:0 -> #0:0 (png (native) -> targa (native))
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=-0.0 Lsize=      38kB time=00:00:00.00
 bitrate=3996000.0kb
 its/s speed=0.00166x
 video:37kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing ov
 erhead: 1.941443%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5928>
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