diff options
Diffstat (limited to 'core/qmpmidioutrtmidi.cpp')
| -rw-r--r-- | core/qmpmidioutrtmidi.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/core/qmpmidioutrtmidi.cpp b/core/qmpmidioutrtmidi.cpp index 2d6d41f..0ff2c86 100644 --- a/core/qmpmidioutrtmidi.cpp +++ b/core/qmpmidioutrtmidi.cpp @@ -1,8 +1,144 @@ +#include <cctype> #include <cstdio> #include <cstring> +#include <deque> #include <vector> #include RT_MIDI_H #include "qmpmidioutrtmidi.hpp" + +void split(std::string s,char c,std::deque<std::string>& v) +{ + v.clear(); + for(size_t anch=0;;) + { + std::string sec; + if(s.find(c,anch)==std::string::npos) + sec=s.substr(anch); + else sec=s.substr(anch,s.find(c,anch)-anch); + if(!sec.empty())v.push_back(sec); + if(s.find(c,anch)==std::string::npos)break; + anch=s.find(c,anch)+1; + } +} + +qmpDeviceInitializer* qmpDeviceInitializer::parse(const char* path) +{ + qmpDeviceInitializer *ret=new qmpDeviceInitializer(); + ret->initseq.eventList.clear(); + FILE* f=fopen(path, "r"); + if(!f)return nullptr; + + bool st_inmapping=false; + char buf[1024]; + int ln=0; + int cmsb=-1,clsb=-1; + + //writing such a bad parser makes me want my money for + //the credits from "compiler principles" back... + auto h2d=[](char c)->char{return 'F'>=c&&c>='A'?c-'A'+10:'9'>=c&&c>='0'?c-'0':-1;}; + auto hh2d=[](const char *c)->int + { + if(!c||!*c||strlen(c)>2)return -1; + int x=-1,r; + r=sscanf(c,"%x",&x); + (x<0||x>0xff)&&(x=-1); + return r==1?x:-1; + }; +#define err(e) {delete ret;return fprintf(stderr,"line %d: %s",ln,e),nullptr;} + while(fgets(buf,1024,f)) + { + ++ln; + if(buf[0]=='#')continue; + std::string b(buf); + while(b.length()&&b.back()=='\n')b.pop_back(); + std::deque<std::string> tok; + split(b,' ',tok); + if(!tok.size())continue; + if(tok.front()=="MAP") + { + if(st_inmapping) + err("invalid command") + st_inmapping=true; + } + else if(tok.front()=="ENDMAP") + { + if(!st_inmapping) + err("invalid command") + st_inmapping=false; + } + else if(tok.front()=="X") + { + if(st_inmapping) + err("invalid command") + tok.pop_front(); + std::string sysx; + for(auto&i:tok)sysx+=i; + SEvent ev; + ev.type=0xF0; + ev.str=""; + for(auto i=sysx.begin();i!=sysx.end();++i) + { + char hn=h2d((char)toupper(*i)); + if(hn<0)err("invalid sysex") + if(++i==sysx.end())err("invalid sysex") + char ln=h2d((char)toupper(*i)); + ev.str.push_back((char)(hn<<4|ln)); + } + ret->initseq.appendEvent(ev); + } + else if(tok.front()=="C") + { + if(tok.size()!=4)err("invalid control") + int ch=hh2d(tok[1].c_str()); + int cc=hh2d(tok[2].c_str()); + int cv=hh2d(tok[3].c_str()); + if(!~cc||!~cv)err("invalid control parameters") + if(ch==0xff) + { + for(int i=0;i<16;++i) + { + SEvent e; + e.type=(uint8_t)(0xB0|i); + e.p1=(uint8_t)cc; + e.p2=(uint8_t)cv; + ret->initseq.appendEvent(e); + } + } + else if(ch>=0&&ch<0x10) + { + SEvent e; + e.type=(uint8_t)(0xB0|ch); + e.p1=(uint8_t)cc; + e.p2=(uint8_t)cv; + ret->initseq.appendEvent(e); + } + else err("invalid channel") + } + else if(tok.front()=="IV") + { + int ci=0; + tok.pop_front(); + for(auto&tk:tok) + { + int v=0,rep=1; + if(tk.find(',')!=std::string::npos) + sscanf(tk.c_str(),"%x,%d",&v,&rep); + else sscanf(tk.c_str(),"%x",&v); + if(v>0xff||v<0)err("invalid init vector value") + for(int i=0;i<rep;++i) + { + if(ci>=130)err("invalid init vector") + ret->initv[ci++]=(uint8_t)v; + } + } + } + } +#undef err + + fclose(f); + return ret; +} + qmpMidiOutRtMidi::qmpMidiOutRtMidi(unsigned _portid) { portid=_portid; @@ -91,6 +227,21 @@ void qmpMidiOutRtMidi::onUnmapped(uint8_t ch,int refcnt) panic(ch); if(!refcnt&&outport)outport->closePort(); } +std::vector<std::pair<uint16_t,std::string>> qmpMidiOutRtMidi::getBankList() +{ +} +std::vector<std::pair<uint8_t,std::string>> qmpMidiOutRtMidi::getPresets(int bank) +{ +} +std::string qmpMidiOutRtMidi::getPresetName(uint16_t bank,uint8_t preset) +{ +} +bool qmpMidiOutRtMidi::getChannelPreset(int ch,uint16_t *bank,uint8_t *preset,std::string &presetname) +{ +} +uint8_t qmpMidiOutRtMidi::getInitialCCValue(uint8_t cc) +{ +} RtMidiOut* qmpRtMidiManager::dummy=nullptr; void qmpRtMidiManager::createDevices() |