[libav-devel] libav-devel Digest, Vol 83, Issue 5

Mironov, Mikhail Mikhail.Mironov at amd.com
Thu Jan 4 15:59:02 CET 2018


> -----Original Message-----
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> devel-request at libav.org
> Sent: January 4, 2018 6:00 AM
> To: libav-devel at libav.org
> Subject: libav-devel Digest, Vol 83, Issue 5
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> Today's Topics:
> 
>    1. Re:  libav-devel Digest, Vol 83, Issue 4 (Mironov, Mikhail)
>    2. Re:  Add HW H.264 and HEVC encoding for AMD GPUs based on AMF
>       SDK (James Almer)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Wed, 3 Jan 2018 23:39:56 +0000
> From: "Mironov, Mikhail" <Mikhail.Mironov at amd.com>
> To: "libav-devel at libav.org" <libav-devel at libav.org>
> Subject: Re: [libav-devel] libav-devel Digest, Vol 83, Issue 4
> Message-ID:
> 	<CY4PR12MB1477A570D4A62A805EFE5A63FE1E0 at CY4PR12MB1477.
> namprd12.prod.outlook.com>
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> Content-Type: text/plain; charset="utf-8"
> 
> > Today's Topics:
> >
> >    1. Re:  Add HW H.264 and HEVC encoding for AMD GPUs based on AMF
> >       SDK (Luca Barbato)
> >    2. Re:  Add HW H.264 and HEVC encoding for AMD GPUs based on AMF
> >       SDK (Sean McGovern)
> >
> >
> > ----------------------------------------------------------------------
> >
> >
> > 2 things:
> >
> > - does this actually depend on dlopen directly, or should it be libdl,
> > like the entries below it?
> > - would be nice to test, if I could oh maybe get a hold of a Vega
> > *grmbl*
> >
> > Sean McG.
> >
> 
> I tried to build with libdl dependency - builds and works OK. So it makes
> sense to change for consistency.
> You wouldn’t believe but even we have buy Vegas for work in office on open
> market. I wish I could seed them to developers. ☹ Mikhail
> 
> >
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> > End of libav-devel Digest, Vol 83, Issue 4
> > ******************************************
> 
> ------------------------------
> 
> Message: 2
> Date: Wed, 3 Jan 2018 20:47:53 -0300
> From: James Almer <jamrial at gmail.com>
> To: libav-devel at libav.org
> Subject: Re: [libav-devel] Add HW H.264 and HEVC encoding for AMD GPUs
> 	based on AMF SDK
> Message-ID: <b7b9d323-3c45-d5e5-8840-a783d403046e at gmail.com>
> Content-Type: text/plain; charset=utf-8
> 
> On 1/3/2018 7:53 PM, Sean McGovern wrote:
> > 2 things:
> >
> > - does this actually depend on dlopen directly, or should it be libdl,
> > like the entries below it?
> 
> If this is Windows only as the doxy states, then LoadLibrary should be the
> only dep. But otherwise you're right, it should be libdl and not dlopen.

We plan to add Linux support so eventually libdl will be needed. For now I am OK with either solution.
Mikhail

> 
> > - would be nice to test, if I could oh maybe get a hold of a Vega
> > *grmbl*
> 
> It works with any GCN based GPU, so HD7xxx and newer (Older models only
> support h264).
> 
> >
> > Sean McG.
> 
> 
> 
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> End of libav-devel Digest, Vol 83, Issue 5
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