[Live-devel] About the frame size in PCM audio source

Ross Finlayson finlayson at live555.com
Tue Mar 7 15:47:55 PST 2006


At 01:42 AM 3/7/2006, you wrote:
>     I find in our libary that the preferred frame size of PCM audio 
> sourc is close to 20 ms both from file or audio input device.
>I want to know why we choose 20ms size and dont choose bigger size?

20 ms was chosen as the default granularity, because several audio 
codecs (e.g., AMR, QCELP) use this.  It's just the default parameter, 
however; you can change it.


	Ross Finlayson
	Live Networks, Inc. (LIVE555.COM)
	<http://www.live555.com/>



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