[Libva] VBR control for .h246 enconding

[Xiang, Haihao]

> Thanks for your reply Mr.Xiang
> 
> -Is there any approximate date of when the VBR support will be added to the driver

Sorry no, but it is WIP.

> -For testing purposes transconding can be used combining a hardware accelerated decoder+software decoding?

I didn't catch your question, could you describe your question more
clearly?

Thanks
Haihao

> 
> 
> Best Regards,
> Adolfo.
> -----Original Message-----
> From: Xiang, Haihao 
> Sent: Wednesday, February 04, 2015 12:14 AM
> To: Sanchez, AdolfoX
> Cc: libva at lists.freedesktop.org
> Subject: Re: [Libva] VBR control for .h246 enconding
> 
> 
> > Hello
> > 
> >  
> > 
> > I have a few questions regarding the capabilities of libVA for 
> > encoding .h264 files:
> > 
> >  
> > 
> > This is the code:
> > http://cgit.freedesktop.org/vaapi/libva/tree/test/encode
> > 
> >  
> > 
> > Can the avcenc.c be used with variable bit rate control? 
> 
> No.
> 
> > Or modified to use it?
> 
> Yes. 
> 
> You can also refer to h264encode which might works with PVR driver.
> 
> >  
> > 
> > Is there  any plan to fix the VBR control to the h264encode.c? or it 
> > would be possible that someone from Intel commits to fix it?
> 
> We will add support for VBR in the driver first.
> > 
> >  
> > 
> > If there are no plans to fix VBR and it is not possible that someone 
> > from Intel commits to this:
> > 
> >  
> > 
> > Are you aware of some other party from the open source community that 
> > could be working on doing VBR control for h264 encoding with libVA?
> > 
> >  
> > 
> > Could you provide any suggestion about how to perform VBR control for
> > h264 encoding using libVA or point to some other site/forum were I 
> > could find help regarding this issue?
> 
> 
> >  
> > 
> > Best Regards,
> > 
> > Adolfo Sanchez
> > 
> >  
> > 
> >  
> > 
> >  
> > 
> > 
> > _______________________________________________
> > Libva mailing list
> > Libva at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/libva
> 
>