@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH] ffmpeg_qsv: use -hwaccel_device to
specify a device for VAAPI backend
On Wed, 2020-09-02 at 07:31 +, Soft Works wrote:
-Original Message-
From: ffmpeg-devel On Behalf Of
Rogozhkin, Dmitry V
Sent: Wednesday, September 2, 2020 9:00 AM
To
alf
> > > > Of
> > > > Rogozhkin, Dmitry V
> > > > Sent: Wednesday, September 2, 2020 3:54 PM
> > > > To: ffmpeg-devel@ffmpeg.org
> > > > Subject: Re: [FFmpeg-devel] [PATCH] ffmpeg_qsv: use
> > > > -hwaccel_device
gt; > > > Rogozhkin, Dmitry V
> > > > Sent: Wednesday, September 2, 2020 3:54 PM
> > > > To: ffmpeg-devel@ffmpeg.org
> > > > Subject: Re: [FFmpeg-devel] [PATCH] ffmpeg_qsv: use -hwaccel_device to
> > > > specify a device for VAAPI backend
>
3:54 PM
> > > To: ffmpeg-devel@ffmpeg.org
> > > Subject: Re: [FFmpeg-devel] [PATCH] ffmpeg_qsv: use -hwaccel_device to
> > > specify a device for VAAPI backend
> > >
> > > On Wed, 2020-09-02 at 07:31 +, Soft Works wrote:
> > > > > -Origina
y V
> > > > Sent: Wednesday, September 2, 2020 9:00 AM
> > > > To: ffmpeg-devel@ffmpeg.org
> > > > Subject: Re: [FFmpeg-devel] [PATCH] ffmpeg_qsv: use -hwaccel_device
> > > > to specify a device for VAAPI backend
> > > >
> > &g
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Rogozhkin, Dmitry V
> Sent: Wednesday, September 2, 2020 3:54 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH] ffmpeg_qsv: use -hwaccel_device to
> specify a device for VAAPI backend
&g
> > > > > From: ffmpeg-devel On
> > > > > Behalf
> >
> > Of
> > > > > Haihao Xiang
> > > > > Sent: Wednesday, September 2, 2020 6:01 AM
> > > > > To: ffmpeg-devel@ffmpeg.org
> > > > > Cc: Haihao Xiang
>
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Rogozhkin, Dmitry V
> Sent: Wednesday, September 2, 2020 9:00 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH] ffmpeg_qsv: use -hwaccel_device to
> specify a device for VAAPI backend
&g
; > > To: ffmpeg-devel@ffmpeg.org
> > > Cc: Haihao Xiang
> > > Subject: [FFmpeg-devel] [PATCH] ffmpeg_qsv: use -hwaccel_device
> > > to
> > > specify a device for VAAPI backend
> > >
> > > According to the FFmpeg documentation, -hw
ct: [FFmpeg-devel] [PATCH] ffmpeg_qsv: use -hwaccel_device to
> > specify a device for VAAPI backend
> >
> > According to the FFmpeg documentation, -hwaccel_device can be used to
> > select a device for hardware acceleration
> >
> > Example:
> > ffmpeg -hwaccel
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Haihao Xiang
> Sent: Wednesday, September 2, 2020 6:01 AM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Haihao Xiang
> Subject: [FFmpeg-devel] [PATCH] ffmpeg_qsv: use -hwaccel_device to
> specify a device for VAAP
According to the FFmpeg documentation, -hwaccel_device can be used to
select a device for hardware acceleration
Example:
ffmpeg -hwaccel qsv -hwaccel_device /dev/dri/renderD129 -c:v h264_qsv \
-i in.h264 -c:v hevc_qsv out.h265
---
fftools/ffmpeg_qsv.c | 8
1 file changed, 8 insertions(+)
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