[theora] recommendations for web video bit rates

Christopher Blizzard blizzard at mozilla.com
Tue Mar 16 16:27:01 PDT 2010


On 3/14/2010 5:57 AM, j at v2v.cc wrote:
> Hi,
>
> Some time ago i made some encoding test with those settings:
> "lq":"--no-upscaling -V 164 -A 32 -c 1 -H 22050 --max_size 200 -F 15",
> "web":"--no-upscaling -V 544 -A 96 -c 2 -H 44100 --max_size 400",
> "hq":"--no-upscaling -v 6 -a 3 --max_size 1080",
>
> results here: http://firefogg.org/j/encoding_samples/
>
> if we can come up with some good presets i am happy to add those to
> ffmpeg2theora -p
>
>    

Hey, so this and the table from Tom help a lot.  One last question - do 
we a rough mapping for how quality mappings map to bitrates for a given 
size?  Anyone sat down and figured that out with some reference (or 
random!) clips?

--Chris


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