[FFmpeg-user] Building FFmpeg with OpenJPEG 2.0

[Aaron Boxer]

On Tue, Mar 22, 2016 at 4:52 PM, Reindl Harald <h.reindl at thelounge.net>
wrote:

>
>
> Am 22.03.2016 um 21:33 schrieb Aaron Boxer:
>
>> On Tue, Mar 22, 2016 at 4:22 PM, Moritz Barsnick <barsnick at gmx.net>
>> wrote:
>>
>> On Tue, Mar 22, 2016 at 16:11:37 -0400, Aaron Boxer wrote:
>>>
>>>> and configure was happy.  But, libopenjpeg-dev is version 1.5 of
>>>>
>>> OpenJPEG.
>>>
>>> You need to have a newer Ubuntu or find a repository with openjpeg2, I
>>> guess:
>>>
>>> http://packages.ubuntu.com/search?keywords=libopenjpeg-dev
>>>
>>> "precise" and "trusty" seem to have openjpeg2.
>>>
>>> Or something like this. I don't use Debian/Ubuntu regularly enough to
>>> know where go to for updated stuff.
>>>
>>
>> Thanks. I will try that.
>>
>> I actually built OpenJPEG from source, and installed it, but it wasn't
>> recognized by FFmpeg.
>>
>> I guess the package renames the libraries to something that FFmpeg will
>> understand.
>>
>
>
> *where* doe soyur build install stuff?
>
> nothing renames anything - path orders are relevant
> in doubt *tell* ffmpeg where it has to seek!
>
> --extra-ldflags may be your friend
>

I install OpenJPEG library into /usr/local/lib
and header into /usr/local/include

Unfortunately, it doesn't look like FFmpeg is finding them.









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