On Thu, Mar 03, 2005 at 03:37:00PM +0100, Ruckert Martin wrote:
>Christopher Gorrie wrote:
>>>Isn't it possible to create a loopable mp3 sound from a loopable wav
>>>sound without these silence errors at the start and end of the file ?
>>mp3 is not loopable, try using ogg instead.
>mp3 is loopable. Just feed your decoder the same mp3 over and over.
>What is not possible is to loop the output of the decoder, because the
>decoder might create a lead in and lead out = gaps.

You could, if the decoding library (libmad? mp3lib? something else?) is
a known quantity: decode the 'loop' MPEG stream once and compare it to
the uncompressed audio to find where the start- and end-points of the
loop land, then use those in your program; have it decode the MPEG
stream into memory and play it using the specified loop points.

This may be too much hassle for you, especially if you have a lot of
loops to process this way.  It was for the Golgotha team, who used MP3s 
for non-looping sounds and RIFF waves for looping ones. :)
-- 
Matthew Miller <[EMAIL PROTECTED]>
"We should not tolerate elitism.  I hate elitists.
They are so...beneath me." --Aaron Howard
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