On 01/08/2017 08:10, Huang, Zhengxu wrote:
> On 2017/7/31 19:41, Luca Barbato wrote:
> 
>> On 31/07/2017 03:25, Huang, Zhengxu wrote:
>> After a first quick read I couldn't spot any specific problem, but I'm
>> wondering if at least some of that code couldn't avoided using the
>> device_derive functionality in hwcontext.
> Thanks so much for your review, Luca.
> 
> Can you explain in more detail about the "using the device_derive" issue
> ? , ^_^ .
> So I can check and modify the code much better. Thanks.

Basically I was wondering if using av_hwdevice_ctx_create_derived would
work for your purpose and shorten init_vpp_session.

lu

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