Bug#720824: opal: FTBFS with libav9: h263-1998.cxx:320:27: error: 'CODEC_FLAG_H263P_UMV' was not declared in this scope

[Eugen Dedu]

On 12/09/13 15:29, Sebastian Ramacher wrote:
> On 2013-09-06 16:16:59, Eugen Dedu wrote:
>> On 06/09/13 15:34, Moritz Muehlenhoff wrote:
>>> On Sun, Aug 25, 2013 at 03:22:31PM +0200, David Suárez wrote:
>>>> Source: opal
>>>> Version: 3.10.10~dfsg-2
>>>> Severity: serious
>>>> Tags: jessie sid
>>>> User: debian-qa at lists.debian.org
>>>> Usertags: qa-ftbfs-20130825 qa-ftbfs
>>>> Justification: FTBFS on amd64
>>>>
>>>> Hi,
>>>>
>>>> During a rebuild of all packages in sid, your package failed to build on
>>>> amd64.
>>>>
>>>> Related to current libav9 transition (see #706798).
>>>>
>>>>>                                                                          ^
>>>>> h263-1998.cxx: In member function 'virtual bool H263_RFC2190_EncoderContext::Init()':
>>>>> h263-1998.cxx:606:24: error: 'CODEC_FLAG_H263P_UMV' was not declared in this scope
>>>>>     m_context->flags &= ~CODEC_FLAG_H263P_UMV;
>>>>>                          ^
>>>>> h263-1998.cxx:611:24: error: 'CODEC_FLAG_H263P_AIV' was not declared in this scope
>>>>>     m_context->flags &= ~CODEC_FLAG_H263P_AIV;
>>>>>                          ^
>>>>> h263-1998.cxx:612:24: error: 'CODEC_FLAG_H263P_SLICE_STRUCT' was not declared in this scope
>>>>>     m_context->flags &= ~CODEC_FLAG_H263P_SLICE_STRUCT;
>>>>>                          ^
>>>>> make[5]: *** [/«PKGBUILDDIR»/plugins/../lib_linux_x86_64/plugins/h263_ffmpeg/h263-1998.o] Error 1
>>>
>>> This is fixed in the version from experimental (ptlib from experimental is also needed),
>>> which compiles fine against current libav.
>>
>> Thank you for this information.
>>
>> Note that ekiga does not yet work with opal/experimental, so opal
>> cannot go to unstable right now.
>
> Would it be possible to backport the libav 9 fixes for now? I found some
> patches on the web that make it compile, but they don't fix
> plugins/video/common/dyna.cxx which uses dlopen/dlsym to look up the
> (old) libav symbols (thankfully this is properly fixed in experimental).
>  From what I can tell it might be enough to just replace the loading and
> calls to Fav* in FFMPEGLibrary with plain calls of av* functions.

It is on my TODO list, but I am in short time currently...  Please give 
me all the pointers you have.  My plan is to backport the related 
changes from experimental version to unstable/testing version.

-- 
Eugen