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

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

You can insert cue points in flv's... See : 
http://livedocs.adobe.com/flash/8/main/wwhelp/wwhimpl/common/html/wwhelp.htm?context=LiveDocs_Parts&file=00003484.html

Regards,

Olivier.

Oscar Usifer a écrit :
> Another question, is there a way to get a png image preview, or the first image frame of the flv? 
>
> Thanks,
> OSC
>
> PS Great info Amigo, thanks... :D I will try and report back.
>
>   
>> ----- Original Message -----
>> From: "The Amigo" <the...@gm...>
>> To: "General discussion about vnc2swf" <vnc...@li...>
>> Subject: Re: [Vnc2swf-users] How to set FLV meta data (was Re: About FLV	output.)
>> Date: Fri, 3 Apr 2009 15:46:31 -0500
>>
>>
>> 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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