nal Message-
> > >>> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On
> > Behalf
> > >>> Of Mark Thompson
> > >>> Sent: Sunday, July 7, 2019 19:51
> > >>> To: ffmpeg-devel@ffmpeg.org
> > >>> Subject: Re: [F
> -Original Message-
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf
> Of Yan Wang
> Sent: Monday, July 8, 2019 15:54
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH 2/2] lavc/vaapi_decode: recreate
> hw_frames_ctx witho
] lavc/vaapi_decode: recreate
hw_frames_ctx without destroy va_context
On 07/07/2019 17:38, Linjie Fu wrote:
VP9 allows resolution changes per frame. Currently in VAAPI,
resolution
changes leads to va context destroy and reinit.
Which is correct - it needs to remake the context because the old
one
On 7/7/2019 9:49 PM, Fu, Linjie wrote:
-Original Message-
From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf
Of Mark Thompson
Sent: Sunday, July 7, 2019 19:51
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH 2/2] lavc/vaapi_decode: recreate
hw_frames_ctx
-devel] [PATCH 2/2] lavc/vaapi_decode: recreate
> hw_frames_ctx without destroy va_context
>
> > -Original Message-
> > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On
> Behalf
> > Of Mark Thompson
> > Sent: Sunday, July 7, 2019 19:51
> > To: ffm
> -Original Message-
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf
> Of Hendrik Leppkes
> Sent: Sunday, July 7, 2019 15:39
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH 2/2] lavc/v
> -Original Message-
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf
> Of Mark Thompson
> Sent: Sunday, July 7, 2019 19:51
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH 2/2] lavc/vaapi_decode: recreate
> hw_frames_ctx witho
On 07/07/2019 17:38, Linjie Fu wrote:
> VP9 allows resolution changes per frame. Currently in VAAPI, resolution
> changes leads to va context destroy and reinit.
Which is correct - it needs to remake the context because the old one is for
the wrong resolution.
>
On Sun, Jul 7, 2019 at 6:41 AM Linjie Fu wrote:
>
> VP9 allows resolution changes per frame. Currently in VAAPI, resolution
> changes leads to va context destroy and reinit. This will cause
> reference frame surface lost and produce garbage.
>
> As libva allows re-create surface separately
VP9 allows resolution changes per frame. Currently in VAAPI, resolution
changes leads to va context destroy and reinit. This will cause
reference frame surface lost and produce garbage.
As libva allows re-create surface separately without changing the
context, this issue could be handled by only
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