> -Original Message-
> From: ffmpeg-devel On Behalf Of Mark
> Thompson
> Sent: Monday, January 10, 2022 9:57 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in both directions
>
>
On Mon, 2022-01-10 at 21:16 +, Mark Thompson wrote:
> On 10/01/2022 06:47, Xiang, Haihao wrote:
> >
> > Hi Mark,
> >
> > We want to provide a more user friendly command-line to share gfx memory
> > between
> > QSV, VAAPI and other HW methods.
> >
> > E.g. VAAPI provides sharpness_vaapi but
On 10/01/2022 06:47, Xiang, Haihao wrote:
Hi Mark,
We want to provide a more user friendly command-line to share gfx memory between
QSV, VAAPI and other HW methods.
E.g. VAAPI provides sharpness_vaapi but QSV doesn't provide a corresponding
filter, we want to use sharpness_vaapi filter on the
On 10/01/2022 01:40, Soft Works wrote:
-Original Message-
From: ffmpeg-devel On Behalf Of Mark
Thompson
Sent: Monday, January 10, 2022 1:57 AM
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
hwdevice, search for existing device
On Mon, 2022-01-10 at 01:40 +, Soft Works wrote:
> > -Original Message-
> > From: ffmpeg-devel On Behalf Of Mark
> > Thompson
> > Sent: Monday, January 10, 2022 1:57 AM
> > To: ffmpeg-devel@ffmpeg.org
> > Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving
> >
> -Original Message-
> From: ffmpeg-devel On Behalf Of Mark
> Thompson
> Sent: Monday, January 10, 2022 1:57 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in both directions
>
>
On 09/01/2022 23:36, Soft Works wrote:>> -Original Message-
From: ffmpeg-devel On Behalf Of Mark
Thompson
Sent: Monday, January 10, 2022 12:13 AM
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
hwdevice, search for existing
> -Original Message-
> From: ffmpeg-devel On Behalf Of Mark
> Thompson
> Sent: Monday, January 10, 2022 12:13 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in both directions
>
>
On 09/01/2022 21:15, Soft Works wrote:
-Original Message-
From: ffmpeg-devel On Behalf Of Mark
Thompson
Sent: Sunday, January 9, 2022 7:39 PM
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
hwdevice, search for existing device in
> -Original Message-
> From: ffmpeg-devel On Behalf Of Mark
> Thompson
> Sent: Sunday, January 9, 2022 7:39 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in both directions
>
> On
On 05/01/2022 03:38, Xiang, Haihao wrote:
... this patch really fixed some issues for me and others.
Can you explain this in more detail?
I'd like to understand whether the issues you refer to are something which
would be fixed by the ffmpeg utility allowing selection of devices for
On Wed, 2022-01-05 at 00:19 -0300, James Almer wrote:
>
> On 12/27/2021 12:08 AM, Xiang, Haihao wrote:
> > On Thu, 2021-12-23 at 14:01 +, Xiang, Haihao wrote:
> > > On Fri, 2021-11-26 at 19:29 +, Soft Works wrote:
> > > > > -Original Message-
> > > > > From: ffmpeg-devel On
On 12/27/2021 12:08 AM, Xiang, Haihao wrote:
On Thu, 2021-12-23 at 14:01 +, Xiang, Haihao wrote:
On Fri, 2021-11-26 at 19:29 +, Soft Works wrote:
-Original Message-
From: ffmpeg-devel On Behalf Of Anton
Khirnov
Sent: Friday, November 26, 2021 8:12 PM
To: FFmpeg development
> -Original Message-
> From: ffmpeg-devel On Behalf Of Mark
> Thompson
> Sent: Thursday, December 30, 2021 12:22 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in both directions
>
On 30/12/2021 00:29, Soft Works wrote:
-Original Message-
From: ffmpeg-devel On Behalf Of Mark
Thompson
Sent: Thursday, December 30, 2021 12:04 AM
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
hwdevice, search for existing
> -Original Message-
> From: ffmpeg-devel On Behalf Of Mark
> Thompson
> Sent: Thursday, December 30, 2021 12:04 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in both directions
>
On 25/11/2021 02:41, Soft Works wrote:
The test /libavutil/tests/hwdevice checks that when deriving a device
from a source device and then deriving back to the type of the source
device, the result is matching the original source device, i.e. the
derivation mechanism doesn't create a new device
On Thu, 2021-12-23 at 14:01 +, Xiang, Haihao wrote:
> On Fri, 2021-11-26 at 19:29 +, Soft Works wrote:
> > > -Original Message-
> > > From: ffmpeg-devel On Behalf Of Anton
> > > Khirnov
> > > Sent: Friday, November 26, 2021 8:12 PM
> > > To: FFmpeg development discussions and
On Fri, 2021-11-26 at 19:29 +, Soft Works wrote:
> > -Original Message-
> > From: ffmpeg-devel On Behalf Of Anton
> > Khirnov
> > Sent: Friday, November 26, 2021 8:12 PM
> > To: FFmpeg development discussions and patches
> > Subject: Re: [FFmpeg-devel] [PATCH v4 1/1]
> -Original Message-
> From: ffmpeg-devel On Behalf Of Soft Works
> Sent: Friday, November 26, 2021 8:29 PM
> To: FFmpeg development discussions and patches
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in both
> -Original Message-
> From: ffmpeg-devel On Behalf Of Anton
> Khirnov
> Sent: Friday, November 26, 2021 8:12 PM
> To: FFmpeg development discussions and patches
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in
> -Original Message-
> From: ffmpeg-devel On Behalf Of Anton
> Khirnov
> Sent: Friday, November 26, 2021 5:15 PM
> To: FFmpeg development discussions and patches
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in
> -Original Message-
> From: ffmpeg-devel On Behalf Of Anton
> Khirnov
> Sent: Friday, November 26, 2021 5:15 PM
> To: FFmpeg development discussions and patches
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in
Quoting Soft Works (2021-11-25 18:02:54)
>
>
> > -Original Message-
> > From: ffmpeg-devel On Behalf Of Anton
> > Khirnov
> > Sent: Thursday, November 25, 2021 5:40 PM
> > To: ffmpeg-devel@ffmpeg.org
> > Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving
> > a
> -Original Message-
> From: ffmpeg-devel On Behalf Of Anton
> Khirnov
> Sent: Thursday, November 25, 2021 5:40 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v4 1/1] avutils/hwcontext: When deriving a
> hwdevice, search for existing device in both directions
>
Quoting Soft Works (2021-11-25 03:41:32)
> @@ -687,6 +720,11 @@ int av_hwdevice_ctx_create_derived_opts(AVBufferRef
> **dst_ref_ptr,
> ret = AVERROR(ENOMEM);
> goto fail;
> }
> +tmp_ctx->internal->derived_devices[type] =
The test /libavutil/tests/hwdevice checks that when deriving a device
from a source device and then deriving back to the type of the source
device, the result is matching the original source device, i.e. the
derivation mechanism doesn't create a new device in this case.
Previously, this test was
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