search for: autoaspect

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...