hashtags/lmms
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 1 Wiki Activity

simple xrun-detection

Browse Source 
git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@80 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Tobias Doerffel
2006-02-07 13:36:41 +00:00
parent e3e8f539d7
commit 94d5107450
9 changed files with 186 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
src/core/mixer.cpp
View File

@@ -130,6 +130,15 @@ void mixer::stopProcessing( void )
bool mixer::criticalXRuns( void ) const
{
return( ( m_cpuLoad >= 98 &&
songEditor::inst()->realTimeTask() == TRUE ) );
}
const surroundSampleFrame * mixer::renderNextBuffer( void )
{
microTimer timer;
@@ -168,8 +177,7 @@ const surroundSampleFrame * mixer::renderNextBuffer( void )
++it;
}
m_playHandlesToRemove.erase(
m_playHandlesToRemove.begin() );
m_playHandlesToRemove.erase( m_playHandlesToRemove.begin() );
}
// now swap the buffers... current buffer becomes next (last)
@@ -179,36 +187,38 @@ const surroundSampleFrame * mixer::renderNextBuffer( void )
// clear last audio-buffer
clearAudioBuffer( m_curBuf, m_framesPerAudioBuffer );
csize idx = 0;
while( idx < m_playHandles.size() )
// if( criticalXRuns() == FALSE )
{
register playHandle * n = m_playHandles[idx];
// delete play-handle if it played completely
if( n->done() )
csize idx = 0;
while( idx < m_playHandles.size() )
{
delete n;
m_playHandles.erase( m_playHandles.begin() +
idx );
register playHandle * n = m_playHandles[idx];
// delete play-handle if it played completely
if( n->done() )
{
delete n;
m_playHandles.erase( m_playHandles.begin() +
idx );
}
else
{
// play all uncompletely-played play-handles...
n->play();
++idx;
}
}
else
{
// play all uncompletely-played play-handles...
n->play();
++idx;
}
}
songEditor::inst()->processNextBuffer();
songEditor::inst()->processNextBuffer();
for( vvector<audioPort *>::iterator it = m_audioPorts.begin();
it != m_audioPorts.end(); ++it )
{
if( ( *it )->m_bufferUsage != audioPort::NONE )
for( vvector<audioPort *>::iterator it = m_audioPorts.begin();
it != m_audioPorts.end(); ++it )
{
processBuffer( ( *it )->firstBuffer(),
( *it )->nextFxChannel() );
( *it )->nextPeriod();
if( ( *it )->m_bufferUsage != audioPort::NONE )
{
processBuffer( ( *it )->firstBuffer(),
( *it )->nextFxChannel() );
( *it )->nextPeriod();
}
}
}
@@ -329,14 +339,8 @@ void mixer::setHighQuality( bool _hq_on )
delete m_audioDev;
// set new quality-level...
if( _hq_on == TRUE )
{
m_qualityLevel = HIGH_QUALITY_LEVEL;
}
else
{
m_qualityLevel = DEFAULT_QUALITY_LEVEL;
}
m_qualityLevel = ( _hq_on == TRUE ) ? HIGH_QUALITY_LEVEL :
DEFAULT_QUALITY_LEVEL;
// and re-open device
m_audioDev = tryAudioDevices();

7
src/core/song_editor.cpp
View File

@@ -1050,6 +1050,13 @@ void songEditor::processNextBuffer( void )
bool songEditor::realTimeTask( void ) const
{
return( !( m_exporting == TRUE || ( m_playMode == PLAY_PATTERN &&
m_patternToPlay->freezing() == TRUE ) ) );
}
void songEditor::play( void )