[FFmpeg-devel] [PATCH]configure: ole32 is needed for shared libavcodec linking with dxva2.

[James Almer]

On 1/6/2019 10:32 AM, Carl Eugen Hoyos wrote:
> 2018-12-31 2:44 GMT+01:00, James Almer <jamrial at gmail.com>:
>> On 12/30/2018 5:52 PM, Carl Eugen Hoyos wrote:
>>> 2018-12-30 21:37 GMT+01:00, Hendrik Leppkes <h.leppkes at gmail.com>:
>>>> On Sun, Dec 30, 2018 at 9:16 PM Carl Eugen Hoyos <ceffmpeg at gmail.com>
>>>> wrote:
>>>
>>>>> Attached patch fixes a Windows linking issue described in ticket #7642,
>>>>> only shared linking was tested so far.
>>>>
>>>> ole32 is a dependency of dxva2 already, it should already be pulled in
>>>> through that, shouldn't it?
>>>
>>> Please test this...
>>>
>>> Carl Eugen
>>
>> The issue here is that dxva2 is enabled (thus compiling dxva2.c), but
>> every dxva2 module isn't, which means the dependency generator in
>> configure will not pull dxva2 dependencies for avcodec.
>>
>> I think the more correct solution would be to add dxva2_extralibs to
>> avcodec_extralibs.
> 
> I will push my patch if no alternative solutions are provided.
> 
> Carl Eugen

I just gave you one. Can you send another patch adding dxva2_extralibs
to avcodec_extralibs?