Theora
Theora is an older-generation patent and royalty-free codec comparable to MPEG4 / DivX / XviD. It is based on VP3, which has mostly been superceded by VP8 (used in WebM).
Options
-
Quality (0 - 63)
Set a specific visual quality (recommended). Default is 48.
quality=35
-
Bitrate (number)
Set a specific bitrate in kbps to control file size. Default is unset.
bitrate=512000
-
Speed level (0 - 3)
Set the amount of motion vector searching (and the speed of encoding). Default is 1.
speed-level=2
-
Multi-pass mode
Set the mode of operation for single or multiple passes.
- single-pass: single pass encoding (default)
- first-pass: first of two passes
- second-pass: second of two passes
multipass-mode=one-pass