====== Ffmpeg X265 ======

Low rate high latencyy 1280x720 ffmpeg x265 encoding

<code bash>
ffmpeg.exe -f dshow -video_size 1280x720 -framerate 5 -rtbufsize 702000k -pixel_format yuyv422 -i video="Trust HD Webcam" -c:v libx265 -preset medium -bufsize 1000k -crf 46 output.mp4
</code>

Low rate high latency 640x360 ffmpeg x265 encoding
<code bash>
ffmpeg.exe -f dshow -video_size 1280x720 -framerate 5 -rtbufsize 702000k -pixel_format yuyv422 -i video="Trust HD Webcam" -c:v libx265 -preset slow -bufsize 1000k -vf scale=-1:360 -crf 35 output.mp4
</code>

Low rate high latency 1280x720 ffmpeg vp9 encoding
<code bash>
ffmpeg.exe -f dshow -video_size 1280x720 -framerate 5 -rtbufsize 702000k -pixel_format yuyv422
-i video="Trust HD Webcam" -c:v libvpx-vp9 -b:v 30k output.webm
</code>

sources :

https://trac.ffmpeg.org/wiki/DirectShow

https://trac.ffmpeg.org/wiki/Encode/H.265

https://www.virag.si/2012/01/web-video-encoding-tutorial-with-ffmpeg-0-9/

https://trac.ffmpeg.org/wiki/Encode/VP9