/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.cpp
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revision 2216 by iliev, Mon Jul 25 17:21:16 2011 UTC revision 2222 by iliev, Thu Jul 28 18:24:12 2011 UTC
# Line 36  Line 36 
36    
37  namespace sfz  namespace sfz
38  {  {
39        template <typename T> T check(std::string name, T min, T max, T val) {
40            if (val < min) {
41                std::cerr << "sfz: The value of opcode '" << name;
42                std::cerr << "' is below the minimum allowed value (min=" << min << "): " << val << std::endl;
43                val = min;
44            }
45            if (val > max) {
46                std::cerr << "sfz: The value of opcode '" << name;
47                std::cerr << "' is above the maximum allowed value (max=" << max << "): " << val << std::endl;
48                val = max;
49            }
50            
51            return val;
52        }
53    
54      Sample* SampleManager::FindSample(std::string samplePath, int offset) {      Sample* SampleManager::FindSample(std::string samplePath, int offset) {
55          std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin();          std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin();
# Line 432  namespace sfz Line 446  namespace sfz
446          ampeg_attack   = 0;          ampeg_attack   = 0;
447          ampeg_hold     = 0;          ampeg_hold     = 0;
448          ampeg_decay    = 0;          ampeg_decay    = 0;
449          ampeg_sustain  = 100; // in percentage          ampeg_sustain  = -1; // in percentage
450          ampeg_release  = 0;          ampeg_release  = 0;
451    
452          ampeg_vel2delay   = 0;          ampeg_vel2delay   = 0;
# Line 450  namespace sfz Line 464  namespace sfz
464          fileg_sustain  = 100; // in percentage          fileg_sustain  = 100; // in percentage
465          fileg_release  = 0;          fileg_release  = 0;
466    
467            fileg_vel2delay   = 0;
468            fileg_vel2attack  = 0;
469            fileg_vel2hold    = 0;
470            fileg_vel2decay   = 0;
471            fileg_vel2sustain = 0;
472            fileg_vel2release = 0;
473            fileg_depth       = 0;
474    
475          pitcheg_delay    = 0;          pitcheg_delay    = 0;
476          pitcheg_start    = 0; //in percentage          pitcheg_start    = 0; //in percentage
477          pitcheg_attack   = 0;          pitcheg_attack   = 0;
# Line 457  namespace sfz Line 479  namespace sfz
479          pitcheg_decay    = 0;          pitcheg_decay    = 0;
480          pitcheg_sustain  = 100; // in percentage          pitcheg_sustain  = 100; // in percentage
481          pitcheg_release  = 0;          pitcheg_release  = 0;
482            pitcheg_depth    = 0;
483    
484            pitcheg_vel2delay   = 0;
485            pitcheg_vel2attack  = 0;
486            pitcheg_vel2hold    = 0;
487            pitcheg_vel2decay   = 0;
488            pitcheg_vel2sustain = 0;
489            pitcheg_vel2release = 0;
490    
491          amplfo_delay     = 0;          amplfo_delay     = 0;
492          amplfo_fade      = 0;          amplfo_fade      = 0;
# Line 678  namespace sfz Line 708  namespace sfz
708          region->fileg_decay    = fileg_decay;          region->fileg_decay    = fileg_decay;
709          region->fileg_sustain  = fileg_sustain;          region->fileg_sustain  = fileg_sustain;
710          region->fileg_release  = fileg_release;          region->fileg_release  = fileg_release;
711            region->fileg_depth    = fileg_depth;
712    
713            region->fileg_vel2delay   = fileg_vel2delay;
714            region->fileg_vel2attack  = fileg_vel2attack;
715            region->fileg_vel2hold    = fileg_vel2hold;
716            region->fileg_vel2decay   = fileg_vel2decay;
717            region->fileg_vel2sustain = fileg_vel2sustain;
718            region->fileg_vel2release = fileg_vel2release;
719    
720          region->pitcheg_delay    = pitcheg_delay;          region->pitcheg_delay    = pitcheg_delay;
721          region->pitcheg_start    = pitcheg_start;          region->pitcheg_start    = pitcheg_start;
# Line 686  namespace sfz Line 724  namespace sfz
724          region->pitcheg_decay    = pitcheg_decay;          region->pitcheg_decay    = pitcheg_decay;
725          region->pitcheg_sustain  = pitcheg_sustain;          region->pitcheg_sustain  = pitcheg_sustain;
726          region->pitcheg_release  = pitcheg_release;          region->pitcheg_release  = pitcheg_release;
727            region->pitcheg_depth    = pitcheg_depth;
728    
729            region->pitcheg_vel2delay   = pitcheg_vel2delay;
730            region->pitcheg_vel2attack  = pitcheg_vel2attack;
731            region->pitcheg_vel2hold    = pitcheg_vel2hold;
732            region->pitcheg_vel2decay   = pitcheg_vel2decay;
733            region->pitcheg_vel2sustain = pitcheg_vel2sustain;
734            region->pitcheg_vel2release = pitcheg_vel2release;
735    
736          region->amplfo_delay     = amplfo_delay;          region->amplfo_delay     = amplfo_delay;
737          region->amplfo_fade      = amplfo_fade;          region->amplfo_fade      = amplfo_fade;
# Line 1264  namespace sfz Line 1310  namespace sfz
1310          else if ("fileg_decay"   == key) pCurDef->fileg_decay = ToFloat(value);          else if ("fileg_decay"   == key) pCurDef->fileg_decay = ToFloat(value);
1311          else if ("fileg_sustain"   == key) pCurDef->fileg_sustain = ToFloat(value);          else if ("fileg_sustain"   == key) pCurDef->fileg_sustain = ToFloat(value);
1312          else if ("fileg_release"   == key) pCurDef->fileg_release = ToFloat(value);          else if ("fileg_release"   == key) pCurDef->fileg_release = ToFloat(value);
1313            else if ("fileg_depth"   == key) pCurDef->fileg_depth = check(key, -12000, 12000, ToInt(value));
1314            else if ("fileg_vel2delay"   == key) pCurDef->fileg_vel2delay = check(key, -100.0f, 100.0f, ToFloat(value));
1315            else if ("fileg_vel2attack"  == key) pCurDef->fileg_vel2attack = ToFloat(value);
1316            else if ("fileg_vel2hold"    == key) pCurDef->fileg_vel2hold = ToFloat(value);
1317            else if ("fileg_vel2decay"   == key) pCurDef->fileg_vel2decay = ToFloat(value);
1318            else if ("fileg_vel2sustain" == key) pCurDef->fileg_vel2sustain = ToFloat(value);
1319            else if ("fileg_vel2release" == key) pCurDef->fileg_vel2release = ToFloat(value);
1320          else if ("pitcheg_delay"   == key) pCurDef->pitcheg_delay = ToFloat(value);          else if ("pitcheg_delay"   == key) pCurDef->pitcheg_delay = ToFloat(value);
1321          else if ("pitcheg_start"   == key) pCurDef->pitcheg_start = ToFloat(value);          else if ("pitcheg_start"   == key) pCurDef->pitcheg_start = ToFloat(value);
1322          else if ("pitcheg_attack"   == key) pCurDef->pitcheg_attack = ToFloat(value);          else if ("pitcheg_attack"  == key) pCurDef->pitcheg_attack = ToFloat(value);
1323          else if ("pitcheg_hold"   == key) pCurDef->pitcheg_hold = ToFloat(value);          else if ("pitcheg_hold"    == key) pCurDef->pitcheg_hold = ToFloat(value);
1324          else if ("pitcheg_decay"   == key) pCurDef->pitcheg_decay = ToFloat(value);          else if ("pitcheg_decay"   == key) pCurDef->pitcheg_decay = ToFloat(value);
1325          else if ("pitcheg_sustain"   == key) pCurDef->pitcheg_sustain = ToFloat(value);          else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1326          else if ("pitcheg_release"   == key) pCurDef->pitcheg_release = ToFloat(value);          else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1327            else if ("pitcheg_depth"   == key) pCurDef->pitcheg_depth = check(key, -12000, 12000, ToInt(value));
1328            else if ("pitcheg_vel2delay"   == key) pCurDef->pitcheg_vel2delay = check(key, -100.0f, 100.0f, ToFloat(value));
1329            else if ("pitcheg_vel2attack"  == key) pCurDef->pitcheg_vel2attack = ToFloat(value);
1330            else if ("pitcheg_vel2hold"    == key) pCurDef->pitcheg_vel2hold = ToFloat(value);
1331            else if ("pitcheg_vel2decay"   == key) pCurDef->pitcheg_vel2decay = ToFloat(value);
1332            else if ("pitcheg_vel2sustain" == key) pCurDef->pitcheg_vel2sustain = ToFloat(value);
1333            else if ("pitcheg_vel2release" == key) pCurDef->pitcheg_vel2release = ToFloat(value);
1334            
1335    
1336          // v1 LFO          // v1 LFO
1337          else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);          else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
# Line 1285  namespace sfz Line 1346  namespace sfz
1346          else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);          else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1347          else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);          else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1348          else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);          else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1349            
1350            // v2 LFO
1351            else if (sscanf(key.c_str(), "lfo%d%n", &x, &y)) {
1352                const char* s = key.c_str() + y;
1353                if (strcmp(s, "_freq") == 0) lfo(x).freq = check(key, 0.0f, 20.0f, ToFloat(value));
1354                else if (strcmp(s, "_wave") == 0) lfo(x).wave = ToInt(value);
1355                else if (strcmp(s, "_delay") == 0) lfo(x).delay = check(key, 0.0f, 100.0f, ToFloat(value));
1356                else if (strcmp(s, "_volume") == 0) lfo(x).volume = check(key, -144.0f, 6.0f, ToFloat(value));
1357                else if (strcmp(s, "_pitch") == 0) lfo(x).pitch = check(key, -9600, 9600, ToInt(value));
1358                else if (strcmp(s, "_cutoff") == 0) lfo(x).cutoff = check(key, -9600, 9600, ToInt(value));
1359                else if (strcmp(s, "_resonance") == 0) lfo(x).resonance = check(key, 0.0f, 40.0f, ToFloat(value));
1360                else if (strcmp(s, "_pan") == 0) lfo(x).pan = check(key, -100.0f, 100.0f, ToFloat(value));
1361                else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1362            }
1363    
1364          else {          else {
1365              std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;              std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
# Line 1349  namespace sfz Line 1424  namespace sfz
1424          }          }
1425          return e.node[y];          return e.node[y];
1426      }      }
1427        
1428        LFO::LFO(): freq (-1),/* -1 is used to determine whether the LFO was initialized */
1429                    wave(0), delay(0), pitch(0), cutoff(0), resonance(0), pan(0) {
1430            
1431        }
1432    
1433        LFO& File::lfo(int x) {
1434            while (pCurDef->lfos.size() <= x) {
1435                pCurDef->lfos.add(LFO());
1436            }
1437            return pCurDef->lfos[x];
1438        }
1439    
1440  } // !namespace sfz  } // !namespace sfz
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