[FFmpeg-user] Building with openjpeg support

Tim Nicholson tim.nicholson at bbc.co.uk
Mon Jul 18 11:39:11 CEST 2011

On 18/07/11 10:17, Nicolas George wrote:
> Le decadi 30 messidor, an CCXIX, Tim Nicholson a écrit :
>> -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -std=c99
>> -fomit-frame-pointer -pthread -I/usr/include/dirac
>> -I/usr/include/freetype2 -E -o /tmp/ffconf.i2yuxBPg.o
>> /tmp/ffconf.Pdmsc3R3.c
>> /tmp/ffconf.Pdmsc3R3.c:1:22: fatal error: openjpeg.h: No such file
>> or directory
>> compilation terminated.
>> ERROR: libopenjpeg not found
>> ...is not much more revealing....
> It is, since you said you had /usr/include/openjpeg/openjpeg.h instead of
> the expected /usr/include/openjpeg.h. Apparently, your package manager
> thought it was a funny thing to do to move the header file from its
> standard, expected place.

I wondered that, but I noticed that libraries like lame and 
opencore-amrnb are similarly subfoldered so the "expected place" seems 
to be "/usr/include" and its subdirs. So Just what is the standard?

> You can try giving --extra-cflags="-I/usr/incalude/openjpeg" to configure
> and see if it works.

Or maybe symlink the headers back to the "proper" place...

Thanks for confirming for me.

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