> -Original Message-
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of
> Mark Thompson
> Sent: Monday, December 31, 2018 2:06 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH V7] libavfilter: add transpose_vaapi filter
>
On 25/12/2018 06:16, Zachary Zhou wrote:
> Swap width and height when do clock/cclock rotation
> Add reversal/reversal_flip options
>
> ffmpeg -hwaccel vaapi -vaapi_device /dev/dri/renderD128
> -hwaccel_output_format vaapi -i input.264 -vf "transpose_vaapi=clock_flip"
> -c:v h264_vaapi
Swap width and height when do clock/cclock rotation
Add reversal/reversal_flip options
ffmpeg -hwaccel vaapi -vaapi_device /dev/dri/renderD128
-hwaccel_output_format vaapi -i input.264 -vf "transpose_vaapi=clock_flip"
-c:v h264_vaapi output.h264
Signed-off-by: Zachary Zhou
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configure
