DELPHI AREA
MESSAGE BOARD
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   FavoritesFavorites   Watched TopicsWatched Topics     RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

simplex real-time audio multicasting in a local area network

 
Post new topic   Reply to topic   printer-friendly view    DELPHI AREA Forum Index -> Delphi Programming
View previous topic :: View next topic  
Author Message
azing010
Member


Joined: 15 Mar 2007
Posts: 4

PostPosted: 15/03/07 02:21    Post subject: simplex real-time audio multicasting in a local area network Reply with quote

hi guys,

im az, im really in need of help regarding my project, its a simplex real-time audio multicasting in a local area network.

i tried working on the wave audio components and the demo (using the live audio) that i downloaded here. but there seems to be an obvious delay, about o.5+ seconds,. was it with the coding? can it be tried other coding instead of wav coding? because it consumes more bandwidth?

how can you achieve a realtime transmission same as on the phone? voip?

unfortunately, im really just beginning to learn delphi on my delphi 7,. ill be very very greatfull for any help.. please..Smile

lotsa thanks

az
Back to top
View user's profile Send private message
Kambiz
Administrator


Joined: 07 Mar 2003
Posts: 1231
Location: Tehran, Iran

PostPosted: 16/03/07 14:18    Post subject: Reply with quote

This delay exsits even on Phone and VoIP. However the humen brain cannot recognize delays less than 100ms (or something about this, I don't remember the exact value).

While using LiveAudioRecorder/LiveAudioPlayer to transfer audio, decrease the buffer length and increase the buffer count to reduce the delay.

_________________
Kambiz

Back to top
View user's profile Send private message Send e-mail Visit poster's website
Display posts from previous:   
Post new topic   Reply to topic   printer-friendly view    DELPHI AREA Forum Index -> Delphi Programming All times are GMT
Page 1 of 1

Add to favorites

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


Powered by phpBB © 2001, 2005 phpBB Group