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* * |
* * |
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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
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* * |
* * |
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* Copyright (C) 2008-2009 Anders Dahnielson <anders@dahnielson.com> * |
* Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> * |
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* Copyright (C) 2009 Grigor Iliev * |
* Copyright (C) 2009 - 2010 Anders Dahnielson and Grigor Iliev * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
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#include <iostream> |
#include <iostream> |
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#include <sstream> |
#include <sstream> |
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#include <cstdio> |
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#include <cstring> |
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#include "../../common/File.h" |
#include "../../common/File.h" |
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#include "../../common/Path.h" |
#include "../../common/Path.h" |
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namespace sfz |
namespace sfz |
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{ |
{ |
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LinuxSampler::SampleFile* SampleManager::FindSample(std::string samplePath) { |
Sample* SampleManager::FindSample(std::string samplePath) { |
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std::map<LinuxSampler::SampleFile*, std::set<Region*> >::iterator it = sampleMap.begin(); |
std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin(); |
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for (; it != sampleMap.end(); it++) { |
for (; it != sampleMap.end(); it++) { |
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if (it->first->GetFile() == samplePath) return it->first; |
if (it->first->GetFile() == samplePath) return it->first; |
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} |
} |
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DestroySampleIfNotUsed(); |
DestroySampleIfNotUsed(); |
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} |
} |
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|
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LinuxSampler::SampleFile* Region::GetSample(bool create) |
Sample* Region::GetSample(bool create) |
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{ |
{ |
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if(pSample == NULL && create) { |
if(pSample == NULL && create) { |
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LinuxSampler::SampleFile* sf = GetInstrument()->GetSampleManager()->FindSample(sample); |
Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample); |
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if (sf != NULL) pSample = sf; // Reuse already created sample |
if (sf != NULL) pSample = sf; // Reuse already created sample |
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else pSample = new LinuxSampler::SampleFile(sample); |
else pSample = new Sample(sample); |
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GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this); |
GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this); |
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} |
} |
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return pSample; |
return pSample; |
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return new Articulation(); //todo: implement GetArticulation() |
return new Articulation(); //todo: implement GetArticulation() |
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} |
} |
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bool Region::HasLoop() { |
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bool b = loop_mode == ::sfz::LOOP_CONTINUOUS || loop_mode == ::sfz::LOOP_SUSTAIN; // TODO: ONE_SHOT mode |
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return b && GetLoopStart() && GetLoopEnd() && GetLoopEnd() > GetLoopStart(); |
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} |
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uint Region::GetLoopStart() { |
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return (!loop_start) ? 0 : *loop_start; // TODO: use sample loop when loop_start not defined |
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} |
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uint Region::GetLoopEnd() { |
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return (!loop_end) ? 0 : *loop_end; // TODO: use sample loop when loop_end not defined |
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} |
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uint Region::GetLoopCount() { |
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return (!count) ? 0 : *count; |
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} |
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///////////////////////////////////////////////////////////// |
///////////////////////////////////////////////////////////// |
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// class Instrument |
// class Instrument |
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trigger = TRIGGER_ATTACK; |
trigger = TRIGGER_ATTACK; |
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group.unset(); |
group = 0; |
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off_by.unset(); |
off_by.unset(); |
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off_mode = OFF_FAST; |
off_mode = OFF_FAST; |
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eq3_gain_oncc[i] = 0; |
eq3_gain_oncc[i] = 0; |
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} |
} |
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eg.clear(); |
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// deprecated |
// deprecated |
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ampeg_delay = 0; |
ampeg_delay = 0; |
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ampeg_start = 0; //in percentage |
ampeg_start = 0; //in percentage |
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region->eq2_vel2gain = eq2_vel2gain; |
region->eq2_vel2gain = eq2_vel2gain; |
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region->eq3_vel2gain = eq3_vel2gain; |
region->eq3_vel2gain = eq3_vel2gain; |
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// envelope generator |
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region->eg = eg; |
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// deprecated |
// deprecated |
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region->ampeg_delay = ampeg_delay; |
region->ampeg_delay = ampeg_delay; |
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region->ampeg_start = ampeg_start; |
region->ampeg_start = ampeg_start; |
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{ |
{ |
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_instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager); |
_instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager); |
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_current_group = new Group(); |
_current_group = new Group(); |
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pCurDef = _current_group; |
pCurDef = _current_group; |
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enum token_type_t { HEADER, OPCODE }; |
enum token_type_t { HEADER, OPCODE }; |
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token_type_t token_type; |
token_type_t token_type; |
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std::string token_string; |
std::string token_string; |
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{ |
{ |
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_current_section = GROUP; |
_current_section = GROUP; |
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_current_group->Reset(); |
_current_group->Reset(); |
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pCurDef = _current_group; |
pCurDef = _current_group; |
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} |
} |
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else if (token == "<region>") |
else if (token == "<region>") |
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{ |
{ |
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_current_section = REGION; |
_current_section = REGION; |
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_current_region = _current_group->RegionFactory(); |
_current_region = _current_group->RegionFactory(); |
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pCurDef = _current_region; |
pCurDef = _current_region; |
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_instrument->regions.push_back(_current_region); |
_instrument->regions.push_back(_current_region); |
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_current_region->SetInstrument(_instrument); |
_current_region->SetInstrument(_instrument); |
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} |
} |
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else if (token == "<control>") |
else if (token == "<control>") |
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{ |
{ |
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std::string::size_type delimiter_index = token.find('='); |
std::string::size_type delimiter_index = token.find('='); |
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std::string key = token.substr(0, delimiter_index); |
std::string key = token.substr(0, delimiter_index); |
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std::string value = token.substr(delimiter_index + 1); |
std::string value = token.substr(delimiter_index + 1); |
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int x, y; |
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// sample definition |
// sample definition |
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if ("sample" == key) |
if ("sample" == key) |
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} |
} |
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// sample player |
// sample player |
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else if ("count" == key) pCurDef->count = ToInt(value); |
else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; } |
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else if ("delay" == key) pCurDef->delay = ToFloat(value); |
else if ("delay" == key) pCurDef->delay = ToFloat(value); |
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else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value); |
else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value); |
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else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value); |
else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value); |
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{ |
{ |
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if (value == "no_loop") pCurDef->loop_mode = NO_LOOP; |
if (value == "no_loop") pCurDef->loop_mode = NO_LOOP; |
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else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT; |
else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT; |
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else if (value == "loop_continous") pCurDef->loop_mode = LOOP_CONTINOUS; |
else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS; |
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else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN; |
else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN; |
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} |
} |
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else if ("loop_start" == key) pCurDef->loop_start = ToInt(value); |
else if ("loop_start" == key) pCurDef->loop_start = ToInt(value); |
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else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard |
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else if ("loop_end" == key) pCurDef->loop_end = ToInt(value); |
else if ("loop_end" == key) pCurDef->loop_end = ToInt(value); |
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else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard |
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else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value); |
else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value); |
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else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value); |
else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value); |
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else if ("eq3_gain_on" == key_cc) pCurDef->eq3_gain_oncc[num_cc] = ToInt(value); |
else if ("eq3_gain_on" == key_cc) pCurDef->eq3_gain_oncc[num_cc] = ToInt(value); |
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else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl; |
else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl; |
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} |
} |
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// Deprecated opcodes |
// v2 envelope generators |
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else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) { |
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const char* s = key.c_str() + y; |
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if (sscanf(s, "_time%d", &y)) egnode(x, y).time = ToFloat(value); |
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else if (sscanf(s, "_level%d", &y)) egnode(x, y).level = ToFloat(value); |
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else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value); |
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else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value); |
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else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value); |
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else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value); |
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else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value); |
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else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value); |
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else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value); |
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else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl; |
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} |
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// v1 envelope generators |
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else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value); |
else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value); |
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else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value); |
else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value); |
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else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value); |
else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value); |
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} |
} |
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} |
} |
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EGNode::EGNode() : time(0), level(0), shape(0), curve(0) { |
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} |
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EG::EG() : |
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sustain(0), loop(0), loop_count(0), |
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amplitude(0), cutoff(0) { |
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} |
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EG& File::eg(int x) { |
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while (pCurDef->eg.size() <= x) { |
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pCurDef->eg.add(EG()); |
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} |
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return pCurDef->eg[x]; |
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} |
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EGNode& File::egnode(int x, int y) { |
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EG& e = eg(x); |
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while (e.node.size() <= y) { |
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e.node.add(EGNode()); |
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} |
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return e.node[y]; |
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} |
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} // !namespace sfz |
} // !namespace sfz |