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authorAndré Nusser <andre.nusser@googlemail.com>2016-04-24 14:20:10 +0200
committerAndré Nusser <andre.nusser@googlemail.com>2016-04-24 23:20:44 +0200
commit5ab8463506b1714b90ccefa2a0207330495068e2 (patch)
tree837a49ce5c37423a5ef3adcc3df425d025336cd9 /src/inputprocessor.cc
parent103401bab34dd8d9e01a07b7a4a02f0bf577eaa7 (diff)
Refactoring InputProcessor
Diffstat (limited to 'src/inputprocessor.cc')
-rw-r--r--src/inputprocessor.cc61
1 files changed, 22 insertions, 39 deletions
diff --git a/src/inputprocessor.cc b/src/inputprocessor.cc
index 3f8cf65..836cb92 100644
--- a/src/inputprocessor.cc
+++ b/src/inputprocessor.cc
@@ -63,67 +63,54 @@ bool InputProcessor::process(const std::vector<event_t>& events, size_t pos, dou
bool InputProcessor::process_onset(const event_t& event, size_t pos, double resample_ratio)
{
- Instrument* i = nullptr;
- int d = event.instrument;
-
- // TODO can this be removed?
- if(!kit.isValid())
- {
+ if(!kit.isValid()) {
return false;
}
- if(d < (int)kit.instruments.size())
- {
- i = kit.instruments[d];
- }
-
- if(i == nullptr || !i->isValid())
+ if(event.instrument >= kit.instruments.size() ||
+ !kit.instruments[event.instrument] ||
+ !kit.instruments[event.instrument]->isValid())
{
ERR(inputprocessor, "Missing Instrument %d.\n", (int)event.instrument);
return false;
}
- if(i->getGroup() != "")
+ Instrument& instr(*kit.instruments[event.instrument]);
+
+ if(instr.getGroup() != "")
{
// Add event to ramp down all existing events with the same groupname.
- Channels::iterator j = kit.channels.begin();
- while(j != kit.channels.end())
+ for(auto& ch: kit.channels)
{
- Channel &ch = *j;
- std::list< Event* >::iterator evs = activeevents[ch.num].begin();
- while(evs != activeevents[ch.num].end())
+ for(Event* event: activeevents[ch.num])
{
- Event *ev = *evs;
- if(ev->getType() == Event::sample)
+ if(event->getType() == Event::sample)
{
- EventSample *sev = (EventSample*)ev;
- if(sev->group == i->getGroup() && sev->instrument != i)
+ EventSample& event_sample = *(EventSample*)event;
+ if(event_sample.group == instr.getGroup() &&
+ event_sample.instrument != &instr)
{
- sev->rampdown = 3000; // Ramp down 3000 samples
+ event_sample.rampdown = 3000; // Ramp down 3000 samples
// TODO: This must be configurable at some point...
// ... perhaps even by instrument (ie. in the xml file)
- sev->ramp_start = sev->rampdown;
+ event_sample.ramp_start = event_sample.rampdown;
}
}
- ++evs;
}
- ++j;
}
}
- Sample *s = i->sample(event.velocity, event.offset + pos);
-
- if(s == nullptr)
+ if(!instr.sample(event.velocity, event.offset + pos))
{
ERR(inputprocessor, "Missing Sample.\n");
return false;
}
- Channels::iterator j = kit.channels.begin();
- while(j != kit.channels.end())
+ Sample& s(*instr.sample(event.velocity, event.offset + pos));
+
+ for(auto& ch: kit.channels)
{
- Channel &ch = *j;
- AudioFile *af = s->getAudioFile(&ch);
+ AudioFile* af = s.getAudioFile(&ch);
if(af)
{
// LAZYLOAD:
@@ -137,11 +124,10 @@ bool InputProcessor::process_onset(const event_t& event, size_t pos, double resa
else
{
//DEBUG(inputprocessor, "Adding event %d.\n", event.offset);
- Event *evt = new EventSample(ch.num, 1.0, af, i->getGroup(), i);
+ Event* evt = new EventSample(ch.num, 1.0, af, instr.getGroup(), &instr);
evt->offset = (event.offset + pos) * resample_ratio;
activeevents[ch.num].push_back(evt);
}
- ++j;
}
return true;
@@ -158,12 +144,9 @@ bool InputProcessor::process_stop(const event_t& event)
{
// Count the number of active events.
int num_active_events = 0;
- Channels::iterator j = kit.channels.begin();
- while(j != kit.channels.end())
+ for(auto& ch: kit.channels)
{
- Channel &ch = *j;
num_active_events += activeevents[ch.num].size();
- ++j;
}
if(num_active_events == 0)