Since I started school, I am recording the classes and always a class that lasted 1 hour, setting it in .flv format, the videos weighed around 150 -200 mb. Now without having changed anything in the configuration (that I know of) having the same .flv format, same resolution and others, they weigh more than 1GB. Why?
My recorded videos now weigh more.
- Thread starter Johna
- Start date
rockbottom
Active Member
CRF/CQP/VBR are variable bit-rate modes & many factors can/will effect the final file size. CBR is constant bit-rate & file sizes will be fairly consistant but this mode is recommended for streaming, not so much for recording.
trac.ffmpeg.org
Encode/H.264 – FFmpeg
Understanding Rate Control Modes (x264, x265, vpx)
What is “rate control”? It’s what a video encoder does when it decides how many bits to spend for a given frame. The goal of (lossy) video encoding is to sav...
slhck.info