Hi Uli,
Our ffmpeg plugin already does using extern "C" { .. } when include
the ffmpeg plugin so I don't believe this is the issue.
Robert.
On Tue, Mar 3, 2009 at 10:47 PM, Ulrich von Zadow
<u...@archimedes-solutions.de> wrote:
> Missing
>
> extern "C" {
> #include "foo"
> }
>
> ?
>
> libav* removed some of it's internal extern "C" declarations a while ago, so
> this might only be necessary with some ffmpeg versions.
>
> Cheers,
>
> Uli
>
> On Mar 3, 2009, at 2:37 PM, Robert Osfield wrote:
>
>> Hi Ulrich,
>>
>> On Tue, Mar 3, 2009 at 12:18 PM, Ulrich Hertlein <u.hertl...@sandbox.de>
>> wrote:
>>>
>>> Okay, the libraries are properly picked up now.
>>> So now we're back to:
>>>
>>> Undefined symbols:
>>> "_img_convert", referenced from:
>>> osgFFmpeg::FFmpegDecoderVideo::yuva420pToRgba(AVPicture*, AVPicture
>>> const*, int, int)in FFmpegDecoderVideo.cpp.o
>>> osgFFmpeg::FFmpegDecoderVideo::publishFrame(double)in
>>> FFmpegDecoderVideo.cpp.o
>>> osgFFmpeg::FFmpegDecoderVideo::publishFrame(double)in
>>> FFmpegDecoderVideo.cpp.o
>>>
>>> From what I've read this is rather familiar territory for other builds as
>>> well?
>>
>> Not quite familiar. The code uses img_convert rather than
>> _img_convert so I'm curious where this one has been introduced.
>> Perhaps your ffmpeg plugin maps img_convert to _img_convert in some
>> way, but doesn't implement the later.
>>
>> Can you check to see if your ffmpeg headers contain img_convert?
>>
>> Robert.
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>>
>>
>
> --
> Ulrich von Zadow
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> Exhibit Development
>
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