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don't FillBuf in the main thread

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Glenn Maynard
2004-01-22 23:08:25 +00:00
parent 73e36c6234
commit d7be0781cc
1 changed files with 9 additions and 4 deletions
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stepmania/src/RageSound.cpp
+9 -4
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@@ -224,13 +224,18 @@ void RageSound::SetLengthSeconds(float secs)
} }
/* Read data at the rate we're playing it. We only do this to smooth out the rate /* Read data at the rate we're playing it. We only do this to smooth out the rate
* we read data; the sound thread will always read more if it's needed. */ * we read data; the sound thread will always read more if it's needed.
*
* Actually, this isn't a good idea. The sound driver will read in small chunks,
* interleaving between files. For example, if four files are playing, and each
* is two chunks behind, it'll read a chunk from each file twice, instead of reading
* two chunks for each file at a time, which reduces the chance of underrun. */
void RageSound::Update(float delta) void RageSound::Update(float delta)
{ {
LockMut(SOUNDMAN->lock); // LockMut(SOUNDMAN->lock);
if( playing && delta ) // if( playing && delta )
FillBuf(int(delta * GetSampleRate() * samplesize)); // FillBuf(int(delta * GetSampleRate() * samplesize));
} }
/* Return the number of bytes available in the input buffer. */ /* Return the number of bytes available in the input buffer. */