diff options
Diffstat (limited to 'core')
-rw-r--r-- | core/qmpmidioutrtmidi.cpp | 2 | ||||
-rw-r--r-- | core/qmpmidiplay.cpp | 26 | ||||
-rw-r--r-- | core/qmpmidiread.cpp | 92 |
3 files changed, 50 insertions, 70 deletions
diff --git a/core/qmpmidioutrtmidi.cpp b/core/qmpmidioutrtmidi.cpp index 295e87b..7f75fda 100644 --- a/core/qmpmidioutrtmidi.cpp +++ b/core/qmpmidioutrtmidi.cpp @@ -69,8 +69,8 @@ void qmpMidiOutRtMidi::panic(uint8_t ch) } void qmpMidiOutRtMidi::reset(uint8_t ch) { - basicMessage(0xB0|ch,120,0); basicMessage(0xB0|ch,121,0); + basicMessage(0xB0|ch,123,0); } void qmpMidiOutRtMidi::onMapped(uint8_t,int) { diff --git a/core/qmpmidiplay.cpp b/core/qmpmidiplay.cpp index c3df381..55b3959 100644 --- a/core/qmpmidiplay.cpp +++ b/core/qmpmidiplay.cpp @@ -69,27 +69,10 @@ bool CMidiPlayer::processEvent(const SEvent *e) break; } } - if((e->type&0x0F)==0x00||(e->type&0x0F)==07) - { - if(sendSysEx) - { - int l=e->p1;char *rmsg; - if(e->type&0x0F==0x00) - { - rmsg=(char*)malloc((++l)*sizeof(char)); - rmsg[0]=0xF0;rmsg[1]=0; - } - else - { - rmsg=(char*)malloc(l*sizeof(char)); - rmsg[0]=0; - } - strcat(rmsg,e->str.c_str()); - for(auto& i:mididev) - if(i.refcnt) - i.dev->extendedMessage(l,rmsg); - } - } + if(((e->type&0x0F)==0x00||(e->type&0x0F)==07)&&sendSysEx) + for(auto& i:mididev) + if(i.refcnt) + i.dev->extendedMessage(e->p1,e->str.c_str()); return false; } return false; @@ -298,6 +281,7 @@ bool CMidiPlayer::playerLoadFile(const char* fn) for(CMidiTrack& i:midiFile->tracks) { ecnt+=i.eventList.size(); + if(i.eventList.size()) maxtk=std::max(maxtk,i.eventList.back().time); } for(int i=0;i<16;++i)if(fileReadFinishCB[i]) diff --git a/core/qmpmidiread.cpp b/core/qmpmidiread.cpp index cd3ffa3..6089ac5 100644 --- a/core/qmpmidiread.cpp +++ b/core/qmpmidiread.cpp @@ -14,21 +14,20 @@ const char* GSSysEx="\xF0\x41\x10\x42\x12\x40\x00\x7F\x00\x41\xF7"; const char* XGSysEx="\xF0\x43\x10\x4C\x00\x00\x7E\x00\xF7"; void CSMFReader::error(int fatal,const char* format,...) { - va_list ap; - va_start(ap,format);vfprintf(stderr,format,ap);va_end(ap); - fprintf(stderr," at %#lx\n",ftell(f)); - if(fatal)throw std::runtime_error("fatal error"); + va_list ap;char buf[1024],bufr[1024]; + va_start(ap,format);vsnprintf(buf,1024,format,ap);va_end(ap); + snprintf(bufr,1024,"%s at %#lx",buf,ftell(f)); + if(fatal)throw std::runtime_error(bufr); + else fprintf(stderr,"CSMFReader W: %s.\n",bufr); } uint32_t CSMFReader::readSW() { - byteread+=2; uint32_t ret=0; for(int i=0;i<2;++i){ret<<=8;ret|=((uint32_t)fgetc(f))&0xFF;} return ret; } uint32_t CSMFReader::readDW() { - byteread+=4; uint32_t ret=0; for(int i=0;i<4;++i){ret<<=8;ret|=((uint32_t)fgetc(f))&0xFF;} return ret; @@ -39,18 +38,17 @@ uint32_t CSMFReader::readVL() do { t=fgetc(f); - if(++c>4)error(1,"E: Variable length type overflow."); + if(++c>4)error(1,"Variable length type overflow"); ret<<=7;ret|=(t&0x7F); }while(t&0x80); - byteread+=c; return ret; } int CSMFReader::eventReader()//returns 0 if End of Track encountered { uint32_t delta=readVL();curt+=delta; - char type=fgetc(f);++byteread;uint32_t p1,p2; + char type=fgetc(f);uint32_t p1,p2; static char lasttype;eventdiscarded=0; - if(!(type&0x80)){fseek(f,-1,SEEK_CUR);--byteread;type=lasttype;} + if(!(type&0x80)){fseek(f,-1,SEEK_CUR);type=lasttype;} switch(type&0xF0) { case 0x80://Note Off @@ -58,29 +56,28 @@ int CSMFReader::eventReader()//returns 0 if End of Track encountered case 0xA0://Note Aftertouch case 0xB0://Controller Change case 0xE0://Pitch wheel - p1=fgetc(f);p2=fgetc(f);byteread+=2; + p1=fgetc(f);p2=fgetc(f); curTrack->appendEvent(SEvent(curid,curt,type,p1,p2)); break; case 0xC0://Patch Change case 0xD0://Channel Aftertouch - p1=fgetc(f);++byteread; + p1=fgetc(f); curTrack->appendEvent(SEvent(curid,curt,type,p1,0)); break; case 0xF0: if((type&0x0F)==0x0F)//Meta Event { - char metatype=fgetc(f);++byteread; + char metatype=fgetc(f); switch(metatype) { case 0x00://Sequence Number fgetc(f);fgetc(f);fgetc(f); - byteread+=3; break; case 0x20://Channel Prefix - fgetc(f);fgetc(f);byteread+=2; + fgetc(f);fgetc(f); break; case 0x2F://End of Track - fgetc(f);++byteread; + fgetc(f); return 0; break; case 0x51://Set Tempo @@ -90,16 +87,13 @@ int CSMFReader::eventReader()//returns 0 if End of Track encountered case 0x54://SMTPE offset, not handled. fgetc(f);fgetc(f);fgetc(f); fgetc(f);fgetc(f);fgetc(f); - byteread+=6; break; case 0x58://Time signature - fgetc(f);++byteread; - p1=readDW(); + fgetc(f);p1=readDW(); curTrack->appendEvent(SEvent(curid,curt,type,metatype,p1)); break; case 0x59://Key signature - fgetc(f);++byteread; - p1=readSW(); + fgetc(f);p1=readSW(); curTrack->appendEvent(SEvent(curid,curt,type,metatype,p1)); break; case 0x01:case 0x02:case 0x03: @@ -109,9 +103,7 @@ int CSMFReader::eventReader()//returns 0 if End of Track encountered uint32_t len=readVL(),c;char* str=NULL; if(len<=1024&&len>0)str=new char[len+8]; for(c=0;c<len;++c) - { - ++byteread;if(str)str[c]=fgetc(f);else fgetc(f); - } + if(str)str[c]=fgetc(f);else fgetc(f); if(str)str[c]='\0'; curTrack->appendEvent(SEvent(curid,curt,type,metatype,0,str)); if(str&&metatype==0x03&&!ret->title) @@ -135,9 +127,9 @@ int CSMFReader::eventReader()//returns 0 if End of Track encountered if((type&0x0F)==0x00) { str[0]=0xF0;++len; - for(c=1;c<len;++c){++byteread;str[c]=fgetc(f);} + for(c=1;c<len;++c){str[c]=fgetc(f);} } - else for(c=0;c<len;++c){++byteread;str[c]=fgetc(f);} + else for(c=0;c<len;++c){str[c]=fgetc(f);} curTrack->appendEvent(SEvent(curid,curt,type,len,0,str)); if(!strcmp(str,GM1SysX))ret->std=1; if(!strcmp(str,GM2SysX))ret->std=2; @@ -145,10 +137,10 @@ int CSMFReader::eventReader()//returns 0 if End of Track encountered if(!strcmp(str,XGSysEx))ret->std=4; delete[] str; } - else error(0,"W: Unknown event type %#x",type); + else error(0,"Unknown event type %#x",type); break; default: - error(0,"W: Unknown event type %#x",type); + error(0,"Unknown event type %#x",type); } lasttype=type;++curid; if(curTrack->eventList.size()) @@ -163,50 +155,49 @@ void CSMFReader::trackChunkReader() { ret->tracks.push_back(CMidiTrack()); curTrack=&ret->tracks.back(); - int chnklen=readDW();byteread=0;curt=0;curid=0; - while(/*byteread<chnklen&&*/eventReader()); + int chnklen=readDW();byteread=ftell(f);curt=0;curid=0; + while(eventReader()); + byteread=ftell(f)-byteread; if(byteread<chnklen) { - error(0,"W: Extra bytes after EOT event."); - while(byteread<chnklen){fgetc(f);++byteread;} + error(0,"Extra bytes after EOT event"); + for(;byteread<chnklen;++byteread)fgetc(f); } - /*if(byteread>chnklen) - { - error(1,"E: Read past end of track."); - }*/ + if(byteread>chnklen) + error(1,"Read past end of track"); } void CSMFReader::headerChunkReader() { - int chnklen=readDW();byteread=0; - if(chnklen<6)error(1,"E: Header chunk too short."); - if(chnklen>6)error(0,"W: Header chunk length longer than expected. Ignoring extra bytes."); + int chnklen=readDW();byteread=ftell(f); + if(chnklen<6)error(1,"Header chunk too short"); + if(chnklen>6)error(0,"Header chunk length longer than expected. Ignoring extra bytes"); fmt=readSW();trk=readSW();ret->divs=readSW(); - if(ret->divs&0x8000)error(1,"E: SMTPE format is not supported."); - for(;byteread<chnklen;++byteread){fgetc(f);} + if(ret->divs&0x8000)error(1,"SMTPE format is not supported"); + for(byteread=ftell(f)-byteread;byteread<chnklen;++byteread){fgetc(f);} } int CSMFReader::chunkReader(int hdrXp) { char hdr[6]; fread(hdr,1,4,f); - if(feof(f))error(1,"E: Unexpected EOF."); + if(feof(f))error(1,"Unexpected EOF"); if(hdrXp) { if(!strncmp(hdr,"RIFF",4)) { fseek(f,4,SEEK_CUR); fread(hdr,1,4,f); - if(strncmp(hdr,"RMID",4)){error(1,"E: Wrong file type in RIFF container.");throw std::runtime_error("Wrong file type in RIFF container");} + if(strncmp(hdr,"RMID",4)){error(1,"Wrong file type in RIFF container");} fseek(f,8,SEEK_CUR); fread(hdr,1,4,f); } - if(strncmp(hdr,"MThd",4)){error(1,"E: Wrong MIDI header.");throw std::runtime_error("Wrong MIDI header");} + if(strncmp(hdr,"MThd",4)){error(1,"Wrong MIDI header.");} else return headerChunkReader(),0; } else if(strncmp(hdr,"MTrk",4)) { - error(0,"W: Wrong track chunk header. Ignoring the whole chunk."); - for(int chnklen=readDW();chnklen>0;--chnklen)fgetc(f);return 0; + error(0,"Wrong track chunk header. Ignoring the whole chunk"); + uint32_t chnklen=readDW();fseek(f,chnklen,SEEK_CUR);return 0; } else return trackChunkReader(),1; } @@ -220,12 +211,17 @@ CMidiFile* CSMFReader::readFile(const char* fn) ret->title=ret->copyright=NULL;ret->std=0;ret->valid=1; try { - if(!(f=fopen(fn,"rb")))throw (fprintf(stderr,"E: file %s doesn't exist!\n",fn),std::runtime_error("File doesn't exist")); + if(!(f=fopen(fn,"rb"))) + throw std::runtime_error("File doesn't exist"); chunkReader(1); for(uint32_t i=0;i<trk;i+=chunkReader(0)); fclose(f);f=NULL; } - catch(std::runtime_error&){fprintf(stderr,"E: %s is not a supported file.\n",fn);ret->valid=0;if(f)fclose(f);f=NULL;} + catch(std::runtime_error& e) + { + fprintf(stderr,"CSMFReader E: %s is not a supported file. Cause: %s.\n",fn,e.what()); + ret->valid=0;if(f)fclose(f);f=NULL; + } return ret; } CSMFReader::~CSMFReader() |