[FFmpeg-user] Calculate file size for lossless encoding

[Ulf Zibis]

Am 01.10.23 um 18:04 schrieb Carl Zwanzig:
> On 10/1/2023 8:41 AM, Ulf Zibis wrote:
>> So here it compresses with factor ~11, wow, great performance for ultrafast.
>
> Depends a lot on the content, of course. One of the great things, compression-wise, with screen grabs is that there is usually very little to no change frame-to-frame over most of the screen, and that makes for much lower bandwidth (which is recording those changes).

In my case I grabbed a full screen movie, so there would have been a, at minimum slight,  full screen change from frame to frame, so I'm really impressed by that factor.

-Ulf