[FFmpeg-user] ffplay and j2k and mxf
Donald McLachlan
Donald.McLachlan at crc.ca
Wed Feb 8 20:32:47 CET 2012
Hi Carl,
I had missed that configure had failed because it could not find
<openjpeg.h>. I had to add --extra-cflags to get it to build (as can be
seen below)
It is now building and I can view the img-000000.j2k. THANKS!
Next problem is with an mxf file containing a j2k video.
> ffplay -fs -autoexit -strict -2 speedday*
ffplay version 0.10 Copyright (c) 2003-2012 the FFmpeg developers
built on Feb 8 2012 14:14:05 with gcc 4.5.1 20101208 [gcc-4_5-branch revision 167585]
configuration: --enable-libopenjpeg --extra-cflags=-I/usr/local/include --extra-cflags=-I/usr/local/include/openjpeg-1.5
libavutil 51. 34.101 / 51. 34.101
libavcodec 53. 60.100 / 53. 60.100
libavformat 53. 31.100 / 53. 31.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 60.100 / 2. 60.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 6.100 / 0. 6.100
[mxf @ 0x1413600] "OPAtom" with 2 ECs - assuming OP1a
Input #0, mxf, from 'speedday_4k_V1.mxf':
Duration: 00:02:04.87, start: 0.000000, bitrate: 238875 kb/s
Stream #0:0: Video: j2k, rgb48le, 4096x2160, 24 tbr, 24 tbn, 24 tbc
[buffersink @ 0x7f4108000e80] auto-inserting filter 'auto-inserted scale 0' between the filter 'src' and the filter 'out'
[scale @ 0x7f41080016c0] w:4096 h:2160 fmt:rgb48le -> w:4096 h:2160 fmt:yuv420p flags:0x4
1.70 A-V: 0.000 fd= 0 aq= 0KB vq= 5228KB sq= 0B f=0/0 0/0
Only a black screen is displayed. How does one resolve this?
(Presumably to do with the OPAtom message above).
Thanks,
Don
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