[FFmpeg-devel] 转发：why ffmpeg not work

[Dennis Mungai]

On Wed, 1 Apr 2020 at 08:44, 陈军 <cooker.chen at v.photos> wrote:

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> Hi ：
>  When i use this command：
>  ffmpeg -hwaccel cuvid -c:v h264_cuvid -i 466_1337_01.MP4
> -max_muxing_queue_size 1024  -vf scale_npp=1280:-1 -c:v h264_nvenc 1.mp4 -y
> but i got this wrong result;
> Can you help me how can i get correct result;
>
> Here is my settings
>


Use this instead:

 ffmpeg -hwaccel cuda -hwaccel_output_format cuda -extra_hw_frames 2
-threads 2 -i 466_1337_01.MP4  -vf scale_npp=1280:-1 -c:v h264_nvenc
-max_muxing_queue_size 1024  -y 1.mp4