void Context::schedule( double when, const NodeRef &node, bool enable, const std::function<void ()> &func )
{
const uint64_t framesPerBlock = (uint64_t)getFramesPerBlock();
uint64_t eventFrameThreshold = timeToFrame( when, getSampleRate() );
// Place the threshold back one block so we can process the block first, guarding against wrap around
if( eventFrameThreshold >= framesPerBlock )
eventFrameThreshold -= framesPerBlock;
lock_guard<mutex> lock( mMutex );
mScheduledEvents.push_back( ScheduledEvent( eventFrameThreshold, node, enable, func ) );
}
void Context::scheduleEvent( double when, const NodeRef &node, bool callFuncBeforeProcess, const std::function<void ()> &func )
{
const uint64_t framesPerBlock = (uint64_t)getFramesPerBlock();
uint64_t eventFrameThreshold = std::max( mNumProcessedFrames.load(), timeToFrame( when, static_cast<double>( getSampleRate() ) ) );
// Place the threshold back one block so we can process the block first, guarding against wrap around
if( eventFrameThreshold >= framesPerBlock )
eventFrameThreshold -= framesPerBlock;
// TODO: support multiple events, at the moment only supporting one per node.
if( node->mEventScheduled ) {
cancelScheduledEvents( node );
}
lock_guard<mutex> lock( mMutex );
node->mEventScheduled = true;
mScheduledEvents.push_back( ScheduledEvent( eventFrameThreshold, node, callFuncBeforeProcess, func ) );
}
