Displaying 2 results from an estimated 2 matches for "autoaspect".
2008 Jun 27
1
Open Source Video Codec and Container (alternative to Xvid)
Hi CentOS users
I am running a forum with small video clips (from YouTube and others). I
convert those Macromedia Flash videos with:
$ mencoder example.flv -ovc xvid -xvidencopts bitrate=1000:autoaspect
-vf pp=lb -oac mp3lame -lameopts fast:preset=standard -o example.avi
I use mencoder RPM from Dag Wieers
1) Its very generic command line to convert videos. What would you
improve? The size is much bigger than the original FLV :(
2) Is there a real open source format what I should prefer? Can y...
2006 Oct 06
3
Theora file size
...llowing 1minute duration Theora and Xvid files were
made from a y4m file. The resolution is 1280x720:
1. Xvid 17MB
2. Ogg/Theora Q7 31MB
3. Ogg/Theora Q8 38MB
4. Ogg/Theora Q9 49MB
5. Ogg/Theora Q10 61MB
The Xvid file was made using mencoder by 2 passes with
following options:
bitrate=2500:autoaspect:chroma_opt:vhq=4:bvhq=1:quant_type=mpeg:pass=1
The encoder_example was used to create Ogg/Theora
files.
It was noted y4m to Theora encoding was the fastest
that I have ever seen. The Q9 Ogg/Theora took only 2
minutes 35 seconds. But the files created were way too
large compared to Xvid. The Xvid...