[FFmpeg-user] problem

[Paul B Mahol]

On 5/6/19, 黄云尧 <17748643834 at 163.com> wrote:
>
>
>  ffmpeg -i input.mp4 -vcodec h264 output.mp4
>
>
> I use the command,but the video have not picture only sound.who can help me?
> | |


For h264 you need to have build with libx264 encoder.

> 黄云尧
> |
> |
> 17748643834 at 163.com
> |
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