[MPlayer-DOCS] CVS: main/DOCS/xml/en mencoder.xml, 1.56, 1.57 codecs.xml, 1.60, 1.61

Diego Biurrun diego at biurrun.de
Sun May 8 17:02:04 CEST 2005


On Mon, May 02, 2005 at 07:45:25PM +0200, Guillaume Poirier CVS wrote:
> 
> +  encoding H264/AVC video streams.

H.264

> +  with 1-pass encodes is a dubious proposition because bitrate

one pass

> +  quality: you will probably lose well under 0.1dB PSNR, which

Capitalize after a colon if it is followed by a full sentence.

> +  Note: this is on by default.

ditto

> +  The gains from using H.264 do not come for free: decoding H.264
> +  streams seems to have steep CPU and memory requirements.

Here as well.

> +  as the man page says, you get a little quality improvement with no
> +  speed cost.

I'd say s/with/at/ sounds better.

> +  More frequently, it is referred to as "MPEG-4 AVC" or just "AVC".
> +  typically match the quality of MPEG-4 ASP with 5%-30% less
> +  By comparison, decoding a 1500kbps MPEG4-ASP stream requires
> +  <ulink url="http://www.cdt.luth.se/~peppar/kurs/smd151/spie04-h264OverviewPaper.pdf">The H.264/AVC Advanced Video Coding Standard: Overview and Introduction to the Fidelity Range Extensions</ulink>.

Settle on one spelling of MPEG-4[- ](AVC|ASP).

Diego




More information about the MPlayer-DOCS mailing list