From: Evgeny Pavlov <lucenticus@gmail.com>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 8/9] avfilter/scale_amf: Add AMF HW scaler & color converter
Date: Wed, 14 Feb 2024 16:27:34 +0100
Message-ID: <CADnG-DSgTDkXaWcz=Efdf5o=zni8C21soQs5aArwsfnzbSwu+w@mail.gmail.com> (raw)
In-Reply-To: <7e1cb4d9-058f-44dd-bc83-0d0f1d43856a@rothenpieler.org>
On Wed, Feb 14, 2024 at 4:08 PM Timo Rothenpieler <timo@rothenpieler.org>
wrote:
> On 14/02/2024 02:55, Dmitrii Ovchinnikov wrote:
> > From: Evgeny Pavlov <lucenticus@gmail.com>
> >
> > This commit adds two AMF filters: scale_amf & scale_amf_hq.
> > Both filters are using AMF hardware acceleration.
> > scale_amf supports simple scaling algorithms & color conversion.
> > scale_amf_hq supports advanced scaling algorithms & might be used
> > for upscaling only.
>
> Haven't looked at the patch yet, but can't this be one filter, and it
> picks the best possible method depending on options/inputs/whatever?
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>
AMF has 2 separate components for color conversion + simple scaling
(VideoConverter) and for advanced scaling (HQScaler).
We've got a recommendation from the AMD AMF team to implement these
components as separate ffmpeg filters.
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next prev parent reply other threads:[~2024-02-14 15:27 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-14 1:55 [FFmpeg-devel] [PATCH 1/9] libavutil: add hwcontext_amf Dmitrii Ovchinnikov
2024-02-14 1:55 ` [FFmpeg-devel] [PATCH 2/9] libavcodec: add amfdec Dmitrii Ovchinnikov
2024-02-14 23:41 ` Mark Thompson
2024-02-14 1:55 ` [FFmpeg-devel] [PATCH 3/9] avcodec/amfenc: Fixes the color information in the output Dmitrii Ovchinnikov
2024-02-14 1:55 ` [FFmpeg-devel] [PATCH 4/9] avcodec/amfenc: HDR metadata Dmitrii Ovchinnikov
2024-02-14 1:55 ` [FFmpeg-devel] [PATCH 5/9] avcodec/amfenc: add 10 bit encoding in av1_amf Dmitrii Ovchinnikov
2024-02-14 1:55 ` [FFmpeg-devel] [PATCH 6/9] avcodec/amfenc: add smart access video option Dmitrii Ovchinnikov
2024-02-14 1:55 ` [FFmpeg-devel] [PATCH 7/9] libavcodec/amfenc: redesign to use hwcontext_amf Dmitrii Ovchinnikov
2024-02-14 1:55 ` [FFmpeg-devel] [PATCH 8/9] avfilter/scale_amf: Add AMF HW scaler & color converter Dmitrii Ovchinnikov
2024-02-14 15:08 ` Timo Rothenpieler
2024-02-14 15:27 ` Evgeny Pavlov [this message]
2024-02-14 16:26 ` Dennis Mungai
2024-02-19 11:18 ` Evgeny Pavlov
2024-02-19 14:43 ` Dennis Mungai
2024-02-14 1:55 ` [FFmpeg-devel] [PATCH 9/9] doc/filters: Add documentation for AMF filters Dmitrii Ovchinnikov
2024-02-14 2:56 ` [FFmpeg-devel] [PATCH 1/9] libavutil: add hwcontext_amf James Almer
2024-02-14 16:48 ` Dmitrii Ovchinnikov
2024-02-14 20:56 ` Mark Thompson
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