actions/itgmania212121
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

convert sound types

Browse Source
This commit is contained in:
Glenn Maynard
2004-05-11 20:32:55 +00:00
parent fc21403339
commit 9dfcb5b7e1
7 changed files with 23 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
stepmania/src/RageSoundManager.cpp
+8 -8
View File
@@ -363,11 +363,11 @@ void RageSoundManager::SetPrefs(float MixVol)
}
/* Standalone helpers: */
void RageSoundManager::AttenuateBuf( Sint16 *buf, int samples, float vol )
void RageSoundManager::AttenuateBuf( int16_t *buf, int samples, float vol )
{
while( samples-- )
{
*buf = Sint16( (*buf) * vol );
*buf = int16_t( (*buf) * vol );
++buf;
}
}
@@ -390,7 +390,7 @@ void SoundMixBuffer::SetVolume( float f )
vol = int(256*f);
}
void SoundMixBuffer::write( const Sint16 *buf, unsigned size, float volume, int offset )
void SoundMixBuffer::write( const int16_t *buf, unsigned size, float volume, int offset )
{
int factor = vol;
if( volume != -1 )
@@ -399,13 +399,13 @@ void SoundMixBuffer::write( const Sint16 *buf, unsigned size, float volume, int
const unsigned realsize = size+offset;
if( bufsize < realsize )
{
mixbuf = (Sint32 *) realloc( mixbuf, sizeof(Sint32) * realsize );
mixbuf = (int32_t *) realloc( mixbuf, sizeof(int32_t) * realsize );
bufsize = realsize;
}
if( used < realsize )
{
memset( mixbuf + used, 0, (realsize - used) * sizeof(Sint32) );
memset( mixbuf + used, 0, (realsize - used) * sizeof(int32_t) );
used = realsize;
}
@@ -414,12 +414,12 @@ void SoundMixBuffer::write( const Sint16 *buf, unsigned size, float volume, int
mixbuf[pos+offset] += buf[pos] * factor;
}
void SoundMixBuffer::read(Sint16 *buf)
void SoundMixBuffer::read(int16_t *buf)
{
for( unsigned pos = 0; pos < used; ++pos )
{
Sint32 out = (mixbuf[pos]) / 256;
buf[pos] = (Sint16) clamp( out, -32768, 32767 );
int32_t out = (mixbuf[pos]) / 256;
buf[pos] = (int16_t) clamp( out, -32768, 32767 );
}
used = 0;
}