/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.cpp
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revision 2167 by persson, Mon Feb 21 17:34:36 2011 UTC revision 2221 by iliev, Thu Jul 28 17:17:42 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) {      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();
56          for (; it != sampleMap.end(); it++) {          for (; it != sampleMap.end(); it++) {
57              if (it->first->GetFile() == samplePath) return it->first;              if (it->first->GetFile() == samplePath) {
58                    /* Because the start of the sample is cached in RAM we treat
59                     * same sample with different offset as different samples
60                     * // TODO: Ignore offset when the whole sample is cached in RAM?
61                     */
62                    int maxOffset = it->first->MaxOffset;
63                    if(it->first->Offset == offset || (it->first->Offset < maxOffset && offset < maxOffset)) {
64                        return it->first;
65                    }
66                }
67          }          }
68    
69          return NULL;          return NULL;
# Line 90  namespace sfz Line 113  namespace sfz
113      Sample* Region::GetSample(bool create)      Sample* Region::GetSample(bool create)
114      {      {
115          if(pSample == NULL && create) {          if(pSample == NULL && create) {
116              Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample);              int i = offset ? *offset : 0;
117                Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample, i);
118              if (sf != NULL) pSample = sf; // Reuse already created sample              if (sf != NULL) pSample = sf; // Reuse already created sample
119              else pSample = new Sample(sample);              else pSample = new Sample(sample, false, i);
120              GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this);              GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this);
121          }          }
122          return pSample;          return pSample;
# Line 412  namespace sfz Line 436  namespace sfz
436              eq2_gain_oncc.set(i, 0);              eq2_gain_oncc.set(i, 0);
437              eq3_gain_oncc.set(i, 0);              eq3_gain_oncc.set(i, 0);
438          }          }
439            cutoff_cc = 0;
440    
441          eg.clear();          eg.clear();
442    
# Line 421  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;
453            ampeg_vel2attack  = 0;
454            ampeg_vel2hold    = 0;
455            ampeg_vel2decay   = 0;
456            ampeg_vel2sustain = 0;
457            ampeg_vel2release = 0;
458    
459          fileg_delay    = 0;          fileg_delay    = 0;
460          fileg_start    = 0; //in percentage          fileg_start    = 0; //in percentage
461          fileg_attack   = 0;          fileg_attack   = 0;
# Line 439  namespace sfz Line 471  namespace sfz
471          pitcheg_decay    = 0;          pitcheg_decay    = 0;
472          pitcheg_sustain  = 100; // in percentage          pitcheg_sustain  = 100; // in percentage
473          pitcheg_release  = 0;          pitcheg_release  = 0;
474            pitcheg_depth    = 0;
475    
476            pitcheg_vel2delay   = 0;
477            pitcheg_vel2attack  = 0;
478            pitcheg_vel2hold    = 0;
479            pitcheg_vel2decay   = 0;
480            pitcheg_vel2sustain = 0;
481            pitcheg_vel2release = 0;
482    
483          amplfo_delay     = 0;          amplfo_delay     = 0;
484          amplfo_fade      = 0;          amplfo_fade      = 0;
# Line 574  namespace sfz Line 614  namespace sfz
614          region->fil_type = fil_type;          region->fil_type = fil_type;
615          region->cutoff = cutoff;          region->cutoff = cutoff;
616          region->cutoff_oncc = cutoff_oncc;          region->cutoff_oncc = cutoff_oncc;
617            region->cutoff_cc = cutoff_cc;
618          region->cutoff_smoothcc = cutoff_smoothcc;          region->cutoff_smoothcc = cutoff_smoothcc;
619          region->cutoff_stepcc = cutoff_stepcc;          region->cutoff_stepcc = cutoff_stepcc;
620          region->cutoff_curvecc = cutoff_curvecc;          region->cutoff_curvecc = cutoff_curvecc;
# Line 645  namespace sfz Line 686  namespace sfz
686          region->ampeg_sustain  = ampeg_sustain;          region->ampeg_sustain  = ampeg_sustain;
687          region->ampeg_release  = ampeg_release;          region->ampeg_release  = ampeg_release;
688    
689            region->ampeg_vel2delay   = ampeg_vel2delay;
690            region->ampeg_vel2attack  = ampeg_vel2attack;
691            region->ampeg_vel2hold    = ampeg_vel2hold;
692            region->ampeg_vel2decay   = ampeg_vel2decay;
693            region->ampeg_vel2sustain = ampeg_vel2sustain;
694            region->ampeg_vel2release = ampeg_vel2release;
695    
696          region->fileg_delay    = fileg_delay;          region->fileg_delay    = fileg_delay;
697          region->fileg_start    = fileg_start;          region->fileg_start    = fileg_start;
698          region->fileg_attack   = fileg_attack;          region->fileg_attack   = fileg_attack;
# Line 660  namespace sfz Line 708  namespace sfz
708          region->pitcheg_decay    = pitcheg_decay;          region->pitcheg_decay    = pitcheg_decay;
709          region->pitcheg_sustain  = pitcheg_sustain;          region->pitcheg_sustain  = pitcheg_sustain;
710          region->pitcheg_release  = pitcheg_release;          region->pitcheg_release  = pitcheg_release;
711            region->pitcheg_depth    = pitcheg_depth;
712    
713            region->pitcheg_vel2delay   = pitcheg_vel2delay;
714            region->pitcheg_vel2attack  = pitcheg_vel2attack;
715            region->pitcheg_vel2hold    = pitcheg_vel2hold;
716            region->pitcheg_vel2decay   = pitcheg_vel2decay;
717            region->pitcheg_vel2sustain = pitcheg_vel2sustain;
718            region->pitcheg_vel2release = pitcheg_vel2release;
719    
720          region->amplfo_delay     = amplfo_delay;          region->amplfo_delay     = amplfo_delay;
721          region->amplfo_fade      = amplfo_fade;          region->amplfo_fade      = amplfo_fade;
# Line 1019  namespace sfz Line 1075  namespace sfz
1075          else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard          else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1076          else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);          else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1077          else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard          else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1078            else if ("offset" == key) pCurDef->offset = ToInt(value);
1079          else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);          else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1080          else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);          else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1081    
# Line 1170  namespace sfz Line 1227  namespace sfz
1227              else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));              else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));
1228    
1229              // filter              // filter
1230              else if ("cutoff_on"  == key_cc || "cutoff_" == key_cc) pCurDef->cutoff_oncc.set(num_cc, ToInt(value));              else if ("cutoff_on"  == key_cc || "cutoff_" == key_cc) {
1231              else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));                  pCurDef->cutoff_oncc.set(num_cc, ToInt(value));
1232                    pCurDef->cutoff_cc = num_cc;
1233                } else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));
1234              else if ("cutoff_smooth"  == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));              else if ("cutoff_smooth"  == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));
1235              else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));              else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));
1236              else if ("cutoff_step"  == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));              else if ("cutoff_step"  == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));
# Line 1221  namespace sfz Line 1280  namespace sfz
1280          else if ("ampeg_hold"   == key) pCurDef->ampeg_hold = ToFloat(value);          else if ("ampeg_hold"   == key) pCurDef->ampeg_hold = ToFloat(value);
1281          else if ("ampeg_decay"   == key) pCurDef->ampeg_decay = ToFloat(value);          else if ("ampeg_decay"   == key) pCurDef->ampeg_decay = ToFloat(value);
1282          else if ("ampeg_sustain"   == key) pCurDef->ampeg_sustain = ToFloat(value);          else if ("ampeg_sustain"   == key) pCurDef->ampeg_sustain = ToFloat(value);
1283          else if ("ampeg_release"   == key) pCurDef->ampeg_release = ToFloat(value);          else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1284            else if ("ampeg_vel2delay" == key) pCurDef->ampeg_vel2delay = ToFloat(value);
1285            else if ("ampeg_vel2attack" == key) pCurDef->ampeg_vel2attack = ToFloat(value);
1286            else if ("ampeg_vel2hold" == key) pCurDef->ampeg_vel2hold = ToFloat(value);
1287            else if ("ampeg_vel2decay" == key) pCurDef->ampeg_vel2decay = ToFloat(value);
1288            else if ("ampeg_vel2sustain" == key) pCurDef->ampeg_vel2sustain = ToFloat(value);
1289            else if ("ampeg_vel2release" == key) pCurDef->ampeg_vel2release = ToFloat(value);
1290          else if ("fileg_delay"   == key) pCurDef->fileg_delay = ToFloat(value);          else if ("fileg_delay"   == key) pCurDef->fileg_delay = ToFloat(value);
1291          else if ("fileg_start"   == key) pCurDef->fileg_start = ToFloat(value);          else if ("fileg_start"   == key) pCurDef->fileg_start = ToFloat(value);
1292          else if ("fileg_attack"   == key) pCurDef->fileg_attack = ToFloat(value);          else if ("fileg_attack"   == key) pCurDef->fileg_attack = ToFloat(value);
# Line 1231  namespace sfz Line 1296  namespace sfz
1296          else if ("fileg_release"   == key) pCurDef->fileg_release = ToFloat(value);          else if ("fileg_release"   == key) pCurDef->fileg_release = ToFloat(value);
1297          else if ("pitcheg_delay"   == key) pCurDef->pitcheg_delay = ToFloat(value);          else if ("pitcheg_delay"   == key) pCurDef->pitcheg_delay = ToFloat(value);
1298          else if ("pitcheg_start"   == key) pCurDef->pitcheg_start = ToFloat(value);          else if ("pitcheg_start"   == key) pCurDef->pitcheg_start = ToFloat(value);
1299          else if ("pitcheg_attack"   == key) pCurDef->pitcheg_attack = ToFloat(value);          else if ("pitcheg_attack"  == key) pCurDef->pitcheg_attack = ToFloat(value);
1300          else if ("pitcheg_hold"   == key) pCurDef->pitcheg_hold = ToFloat(value);          else if ("pitcheg_hold"    == key) pCurDef->pitcheg_hold = ToFloat(value);
1301          else if ("pitcheg_decay"   == key) pCurDef->pitcheg_decay = ToFloat(value);          else if ("pitcheg_decay"   == key) pCurDef->pitcheg_decay = ToFloat(value);
1302          else if ("pitcheg_sustain"   == key) pCurDef->pitcheg_sustain = ToFloat(value);          else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1303          else if ("pitcheg_release"   == key) pCurDef->pitcheg_release = ToFloat(value);          else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1304            else if ("pitcheg_depth"   == key) pCurDef->pitcheg_depth = check(key, -12000, 12000, ToInt(value));
1305            else if ("pitcheg_vel2delay"   == key) pCurDef->pitcheg_vel2delay = check(key, -100.0f, 100.0f, ToFloat(value));
1306            else if ("pitcheg_vel2attack"  == key) pCurDef->pitcheg_vel2attack = ToFloat(value);
1307            else if ("pitcheg_vel2hold"    == key) pCurDef->pitcheg_vel2hold = ToFloat(value);
1308            else if ("pitcheg_vel2decay"   == key) pCurDef->pitcheg_vel2decay = ToFloat(value);
1309            else if ("pitcheg_vel2sustain" == key) pCurDef->pitcheg_vel2sustain = ToFloat(value);
1310            else if ("pitcheg_vel2release" == key) pCurDef->pitcheg_vel2release = ToFloat(value);
1311            
1312    
1313          // v1 LFO          // v1 LFO
1314          else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);          else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
# Line 1250  namespace sfz Line 1323  namespace sfz
1323          else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);          else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1324          else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);          else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1325          else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);          else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1326            
1327            // v2 LFO
1328            else if (sscanf(key.c_str(), "lfo%d%n", &x, &y)) {
1329                const char* s = key.c_str() + y;
1330                if (strcmp(s, "_freq") == 0) lfo(x).freq = check(key, 0.0f, 20.0f, ToFloat(value));
1331                else if (strcmp(s, "_wave") == 0) lfo(x).wave = ToInt(value);
1332                else if (strcmp(s, "_delay") == 0) lfo(x).delay = check(key, 0.0f, 100.0f, ToFloat(value));
1333                else if (strcmp(s, "_volume") == 0) lfo(x).volume = check(key, -144.0f, 6.0f, ToFloat(value));
1334                else if (strcmp(s, "_pitch") == 0) lfo(x).pitch = check(key, -9600, 9600, ToInt(value));
1335                else if (strcmp(s, "_cutoff") == 0) lfo(x).cutoff = check(key, -9600, 9600, ToInt(value));
1336                else if (strcmp(s, "_resonance") == 0) lfo(x).resonance = check(key, 0.0f, 40.0f, ToFloat(value));
1337                else if (strcmp(s, "_pan") == 0) lfo(x).pan = check(key, -100.0f, 100.0f, ToFloat(value));
1338                else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1339            }
1340    
1341          else {          else {
1342              std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;              std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
# Line 1314  namespace sfz Line 1401  namespace sfz
1401          }          }
1402          return e.node[y];          return e.node[y];
1403      }      }
1404        
1405        LFO::LFO(): freq (-1),/* -1 is used to determine whether the LFO was initialized */
1406                    wave(0), delay(0), pitch(0), cutoff(0), resonance(0), pan(0) {
1407            
1408        }
1409    
1410        LFO& File::lfo(int x) {
1411            while (pCurDef->lfos.size() <= x) {
1412                pCurDef->lfos.add(LFO());
1413            }
1414            return pCurDef->lfos[x];
1415        }
1416    
1417  } // !namespace sfz  } // !namespace sfz
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