[FFmpeg-user] Fwd: question please about ffmpeg

[Lou]

On Mon, 21 Nov 2011 12:07:20 -0700
Roger Pack <rogerdpack2 at gmail.com> wrote:

> > On Tue, 22 Nov 2011 01:11:19 +0700
> > yohan Romadhoni wrote:

> > ffmpeg how to produce the best results with good image quality but
> > small size (bytes) in the format mp4, mov?

The MP4 container format can utilize several video formats. Can you
describe your project and tell us what format(s) you want? We can then
give some example commands based on the additional information you
provide.

> Maybe x264 preset's?
> In general, dual pass encoding is higher quality.
> GL.
> -r

Are you comparing -crf vs two-pass -b, or single-pass -b vs two-pass -b?