[streaming] Re: Control flow rate
Jean-Paul Saman
saman at natlab.research.philips.com
Tue May 20 09:58:46 CEST 2003
manel.jesus.mendoza at estudiant.upc.es wrote:
> I need to develop a simple video streaming and I need to control the
> rate of the server. But I don't Know how ca I implement the signals
> because the presision of that is about 100 microseconds.I prove the
> fuctions alarm, setitimer and other timers but any are presicion for
> control the packets for send.
Explain further, because I do not get what exactly you want to control.
If you are looking howto minimize jitter in streaming, then I suggest
you use a Linux kernel (www.kernel.org) with the preemption patch
(kpreempt.sourceforge.net).
Or are you trying to do RTP/RTCP in vls or vlc?
>>>
>>>I'm programming a video server and I've a problem because I can't
>>>control the transmision rate. My video is about 8 mbits and I have tried
>>>with the usleep function but It didn't work well. I know that Windows
>>>has the timesetevent function to associate an event, but I don't know
>>>how I can do this in linux. I'm programming in c.
>>>
>>
>>Which vls version are you using? And what exactly is the problem?
>>
>>Because a 8 Mbits per second video must be transmitted with exactly 8
>>Mbits per second. Slower transmission results in stuttering images and
>>ugly sound, faster transmission might overflow buffers in the decoder.
>
Which vls version are you using?
--
Kind greetings,
Jean-Paul Saman
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