Re: [Vnc2swf-users] How to set FLV meta data (was Re: About FLV output.)

[Olivier H. <oli...@wa...>]

interesting .. it's a way to consider for the future of pyvnc2swf .. 
Unfortunately, I do not know the desires of Euske on the roadmap of the 
product ...

Regards,

Olivier.

The Amigo a écrit :
> I used pyvnc2swf for a bit, but found that it took far too much CPU 
> time.  Instead, here's what I do now:
>
> 1) Use this patched vncrec: http://aur.archlinux.org/packages.php?ID=16265
> In addition to simply recording vnc sessions to a log file, it can 
> convert the recordings to YUV4MPEG (the twibright patch) on stdout (my 
> patch).
>
> 2) Use ffmpeg to read the YUV4MPEG stream and write an .flv
>
> A couple of caveats however:
>  - vncrec needs an X display (use Xvfb to create a virtual one, but 
> make sure it's at least as large as your video)
>  - flashsv is the lossless video codec that will generally produce 
> smaller files for screen recordings while maintaining perfect quality
>  - if your ffmpeg doesn't have flashsv support and you have to compile 
> from source, install zlib-devel
>  - scaling down the video size with ffmpeg will often result in a 
> larger file size (due to the added anti-aliasing), for web-based 
> playback, you can save bandwidth by having a swf player scale the 
> video down.
>
> -- 
> http://theamigo.blogspot.com
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