[FFmpeg-trac] #1279(undetermined:open): Transform X'Y'Z' to RGB via lutrgb

FFmpeg trac at avcodec.org
Mon May 7 17:09:53 CEST 2012


#1279: Transform X'Y'Z' to RGB via lutrgb
-------------------------------------+-------------------------------------
             Reporter:  wolfgangw    |                    Owner:
                 Type:  enhancement  |                   Status:  open
             Priority:  wish         |                Component:
              Version:  git-master   |  undetermined
             Keywords:  XYZ j2k      |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by wolfgangw):

 Source from git://source.ffmpeg.org/ffmpeg.git, configure --enable-
 libopenjpeg --prefix=<some path> && make && make install:

 Will not play the attached MXF.

 cd ffmpeg && patch -p1 ../trac-ticket-1279/144397-001.bin && make && make
 install

 will play the attached MXF (and others):

 {{{
 Input #0, mxf, from '../../trac-ticket-1279/BARY12BPC/j2c_10db24e2-0c6f-
 4ca2-9af7-a90a3685a0d6_.mxf':
   Metadata:
     timecode        : 00:00:00:00
   Duration: 00:00:01.00, start: 0.000000, bitrate: 12218 kb/s
     Stream #0:0: Video: j2k, rgb48le, 1998x1080, 24 tbr, 24 tbn, 24 tbc
 [buffersink @ 0x9c16b20] auto-inserting filter 'auto-inserted scale 0'
 between the filter 'src' and the filter 'out'
 [scale @ 0x9c16f60] w:1998 h:1080 fmt:rgb48le sar:0/1 -> w:1998 h:1080
 fmt:yuv420p sar:0/1 flags:0x4
    1.60 A-V:  0.000 fd=   0 aq=    0KB vq=    0KB sq=    0B f=0/0   0/0
 }}}

 Seeing rgb48le. So ffmpeg was able to do it before the patch but bailed at
 the bpc check?

 By the way: Jasper was not involved in the encoding of the attached j2c
 and MXF files. They were encoded with openjpeg 1.5.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1279#comment:8>
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