diff options
| author | André Nusser <andre.nusser@googlemail.com> | 2016-01-29 11:41:27 +0100 | 
|---|---|---|
| committer | André Nusser <andre.nusser@googlemail.com> | 2016-01-29 11:41:27 +0100 | 
| commit | 8faba64d538753d09765f2fe003cc08bc5ff2712 (patch) | |
| tree | 97b919714c6251b52ca89047e119e88c72386bc0 /src/drumgizmo.cc | |
| parent | 35a301aa644d0be234f2920f447fe1a3b4a42b26 (diff) | |
wip 1
Diffstat (limited to 'src/drumgizmo.cc')
| -rw-r--r-- | src/drumgizmo.cc | 60 | 
1 files changed, 30 insertions, 30 deletions
| diff --git a/src/drumgizmo.cc b/src/drumgizmo.cc index a777125..f8f30b8 100644 --- a/src/drumgizmo.cc +++ b/src/drumgizmo.cc @@ -477,59 +477,59 @@ bool DrumGizmo::run(size_t pos, sample_t *samples, size_t nsamples)  typedef float vNsf __attribute__ ((vector_size(sizeof(sample_t)*N)));  #endif/*SSE*/ -void DrumGizmo::getSamples(int ch, int pos, sample_t *s, size_t sz) +void DrumGizmo::getSamples(int ch, int pos, sample_t* s, size_t sz)  {  	std::list< Event* >::iterator i = activeevents[ch].begin();  	for(; i != activeevents[ch].end(); ++i)  	{  		bool removeevent = false; -		Event *event = *i; +		Event* event = *i;  		Event::type_t type = event->type();  		switch(type) {  		case Event::sample:  			{ -				EventSample *evt = (EventSample *)event; -				AudioFile *af = evt->file; +				EventSample& evt = *static_cast<EventSample*>(event); +				AudioFile& af = *evt.file; -				if(!af->isLoaded() || !af->isValid() || (s == nullptr)) +				if(!af.isLoaded() || !af.isValid() || (s == nullptr))  				{  					removeevent = true;  					break;  				}  				// Don't handle event now is is scheduled for a future iteration? -				if(evt->offset > (pos + sz)) +				if(evt.offset > (pos + sz))  				{  					continue;  				} -				if(evt->cache_id == CACHE_NOID) +				if(evt.cache_id == CACHE_NOID)  				{ -					size_t initial_chunksize = (pos + sz) - evt->offset; -					evt->buffer = audioCache.open(af, initial_chunksize, -					                              af->filechannel, evt->cache_id); -					evt->buffer_size = initial_chunksize; +					size_t initial_chunksize = (pos + sz) - evt.offset; +					evt.buffer = audioCache.open(af, initial_chunksize, +					                              af.filechannel, evt.cache_id); +					evt.buffer_size = initial_chunksize;  				}  				{ -					MutexAutolock l(af->mutex); +					MutexAutolock l(af.mutex);  					size_t n = 0; // default start point is 0.  					// If we are not at offset 0 in current buffer: -					if(evt->offset > (size_t)pos) +					if(evt.offset > (size_t)pos)  					{ -						n = evt->offset - pos; +						n = evt.offset - pos;  					}  					size_t end = sz; // default end point is the end of the buffer.  					// Find the end point intra-buffer -					if((evt->t + end - n) > af->size) +					if((evt.t + end - n) > af.size)  					{ -						end = af->size - evt->t + n; +						end = af.size - evt.t + n;  					}  					// This should not be necessary but make absolutely sure that we do @@ -540,7 +540,7 @@ void DrumGizmo::getSamples(int ch, int pos, sample_t *s, size_t sz)  					}  					size_t t = 0; // Internal buffer counter -					if(evt->rampdown == NO_RAMPDOWN) +					if(evt.rampdown == NO_RAMPDOWN)  					{  #ifdef SSE @@ -548,40 +548,40 @@ void DrumGizmo::getSamples(int ch, int pos, sample_t *s, size_t sz)  						// Force source addr to be 16 byte aligned...  						// (might skip 1 or 2 samples) -						while((size_t)&evt->buffer[t] % 16) +						while((size_t)&evt.buffer[t] % 16)  						{  							++t;  						} -						for(; (n < optend) && (t < evt->buffer_size); n += N) +						for(; (n < optend) && (t < evt.buffer_size); n += N)  						{ -							*(vNsf*)&(s[n]) += *(vNsf*)&(evt->buffer[t]); +							*(vNsf*)&(s[n]) += *(vNsf*)&(evt.buffer[t]);  							t += N;  						}  #endif -						for(; (n < end) && (t < evt->buffer_size); ++n) +						for(; (n < end) && (t < evt.buffer_size); ++n)  						{ -							s[n] += evt->buffer[t]; +							s[n] += evt.buffer[t];  							++t;  						}  					}  					else  					{ // Ramp down in progress. -						for(; (n < end) && (t < evt->buffer_size) && evt->rampdown; ++n) +						for(; (n < end) && (t < evt.buffer_size) && evt.rampdown; ++n)  						{ -							float scale = (float)evt->rampdown/(float)evt->ramp_start; -							s[n] += evt->buffer[t] * scale; +							float scale = (float)evt.rampdown/(float)evt.ramp_start; +							s[n] += evt.buffer[t] * scale;  							++t; -							evt->rampdown--; +							evt.rampdown--;  						}  					}  					// Add internal buffer counter to "global" event counter. -					evt->t += evt->buffer_size; +					evt.t += evt.buffer_size; -					if((evt->t < af->size) && (evt->rampdown != 0)) +					if((evt.t < af.size) && (evt.rampdown != 0))  					{ -						evt->buffer = audioCache.next(evt->cache_id, evt->buffer_size); +						evt.buffer = audioCache.next(evt.cache_id, evt.buffer_size);  					}  					else  					{ @@ -590,7 +590,7 @@ void DrumGizmo::getSamples(int ch, int pos, sample_t *s, size_t sz)  					if(removeevent)  					{ -						audioCache.close(evt->cache_id); +						audioCache.close(evt.cache_id);  					}  				}  			} | 
