[FFmpeg-user] No video only audio in the output file

[Gyan]

On Tue, May 9, 2017 at 8:01 PM, richard nirmal singh <tuty.richard at gmail.com
> wrote:


> No pixel format specified, yuv444p for H.264 encoding chosen.
> Use -pix_fmt yuv420p for compatibility with outdated media players.
>
   ....

> video:762kB audio:1890kB subtitle:0kB other streams:0kB global headers:0kB
> muxing overhead: unknown
>

Add -pix_fmt yuv420p.