From dfe289850f068f19ba4a83ab4e7e22a7e09c13c9 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sat, 26 Jan 2013 13:17:21 -0600 Subject: Rename a number of libraries and executables to avoid conflicts with KDE4 --- libkmid/track.cc | 566 ------------------------------------------------------- 1 file changed, 566 deletions(-) delete mode 100644 libkmid/track.cc (limited to 'libkmid/track.cc') diff --git a/libkmid/track.cc b/libkmid/track.cc deleted file mode 100644 index ccaaf69d2..000000000 --- a/libkmid/track.cc +++ /dev/null @@ -1,566 +0,0 @@ -/************************************************************************** - - track.cc - class track, which has a midi file track and its events - This file is part of LibKMid 0.9.5 - Copyright (C) 1997,98,99,2000 Antonio Larrosa Jimenez - LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libkmid.html - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. - - Send comments and bug fixes to Antonio Larrosa - -***************************************************************************/ - -#include "track.h" -#include -#include "sndcard.h" -#include "midispec.h" -#include "midfile.h" - -#ifndef TRUE -#define TRUE 1 -#endif -#ifndef FALSE -#define FALSE 0 -#endif - -#define T2MS(ticks) (((double)ticks)*(double)60000L)/((double)tempoToMetronomeTempo(tempo)*(double)tPCN) - -#define MS2T(ms) (((ms)*(double)tempoToMetronomeTempo(tempo)*(double)tPCN)/((double)60000L)) - -#define PEDANTIC_TRACK -#define CHANGETEMPO_ONLY_IN_TRACK0 -//#define TRACKDEBUG -//#define TRACKDEBUG2 - -MidiTrack::MidiTrack(FILE *file,int tpcn,int Id) -{ - id=Id; - tPCN=tpcn; - currentpos=0; - size=0; - data=0L; - tempo=1000000; - if (feof(file)) - { - clear(); - return; - }; - size=readLong(file); -#ifdef TRACKDEBUG - printf("Track %d : Size %ld\n",id,size); -#endif - data=new uchar[size]; - if (data==NULL) - { - perror("track: Not enough memory ?"); - exit(-1); - } - ulong rsize=0; - if ((rsize=fread(data,1,size,file))!=size) - { - fprintf(stderr,"track (%d): File is corrupt : Couldn't load track (%ld!=%ld) !!\n", id, rsize, size); - size=rsize; - }; - /* - ptrdata=data; - current_ticks=0; - delta_ticks=readVariableLengthValue(); - wait_ticks=delta_ticks; - endoftrack=0; - */ - init(); -} - -MidiTrack::~MidiTrack() -{ - delete data; - endoftrack=1; - currentpos=0; - size=0; -} - -int MidiTrack::power2to(int i) -{ - return 1<=size) - { - endoftrack=1; - fprintf(stderr, "track (%d) : EndofTrack found by accident !\n",id); - delta_ticks = wait_ticks = ~0; - time_at_next_event=10000 * 60000L; - return 0; - } - else -#endif - { - dticks=(dticks << 7) | (*ptrdata) & 0x7F; - ptrdata++;currentpos++; - } - - } - dticks=((dticks << 7) | (*ptrdata) & 0x7F); - ptrdata++;currentpos++; - -#ifdef PEDANTIC_TRACK - - if (currentpos>=size) - { - endoftrack=1; - fprintf(stderr,"track (%d): EndofTrack found by accident 2 !\n",id); - dticks=0; - delta_ticks = wait_ticks = ~0; - time_at_next_event=10000 * 60000L; - return 0; - } -#endif -#ifdef TRACKDEBUG - printfdebug("track(%d): DTICKS : %ld\n",id,dticks); - usleep(10); -#endif - return dticks; -} - -int MidiTrack::ticksPassed (ulong ticks) -{ - if (endoftrack==1) return 0; - if (ticks>wait_ticks) - { - printfdebug("track (%d): ERROR : TICKS PASSED > WAIT TICKS\n", id); - return 1; - } - wait_ticks-=ticks; - return 0; -} - -int MidiTrack::msPassed (ulong ms) -{ - if (endoftrack==1) return 0; - current_time+=ms; - //fprintf(stderr, "old + %ld = CURR %g ", ms,current_time); - if ( current_time>time_at_next_event ) - { - fprintf(stderr, "track (%d): ERROR : MS PASSED > WAIT MS\n", id); - return 1; - } -#ifdef TRACKDEBUG - if (current_time==time_at_next_event) printfdebug("track(%d): _OK_",id); -#endif - return 0; -} - -int MidiTrack::currentMs(double ms) -{ - if (endoftrack==1) return 0; - current_time=ms; - //printfdebug("CURR %g",current_time); -#ifdef PEDANTIC_TRACK - if (current_time>time_at_next_event) - { - fprintf(stderr,"track(%d): ERROR : MS PASSED > WAIT MS\n", id); - exit(-1); - return 1; - } -#endif - return 0; -} - -void MidiTrack::readEvent(MidiEvent *ev) -{ - int i,j; - if (endoftrack==1) - { - ev->command=0; - return; - } - /* - printfdebug("...... %d\n",id); - printfdebug("current : %g , tane : %g\n",current_time,time_at_next_event); - printfdebug("......\n"); - */ - int skip_event=0; - current_time=time_at_next_event; - if (((*ptrdata)&0x80)!=0) - { - ev->command=(*ptrdata); - ptrdata++;currentpos++; - lastcommand=ev->command; - } - else - { - ev->command=lastcommand; - } - -#ifdef PEDANTIC_TRACK - if (currentpos>=size) - { - endoftrack=1; - delta_ticks = wait_ticks = ~0; - time_at_next_event=10000 * 60000L; - ev->command=MIDI_SYSTEM_PREFIX; - ev->chn=0xF; - ev->d1=ME_END_OF_TRACK; - fprintf(stderr, "track (%d): EndofTrack found by accident 3\n",id); - return; - } -#endif - - ev->chn=ev->command & 0xF; - ev->command=ev->command & 0xF0; - switch (ev->command) - { - case (MIDI_NOTEON) : - ev->note = *ptrdata;ptrdata++;currentpos++; - ev->vel = *ptrdata;ptrdata++;currentpos++; - if (ev->vel==0) - note[ev->chn][ev->note]=FALSE; - else - note[ev->chn][ev->note]=TRUE; - -#ifdef TRACKDEBUG2 - if (ev->chn==6) { - if (ev->vel==0) printfdebug("Note Onf\n"); - else printfdebug("Note On\n"); - }; -#endif - break; - case (MIDI_NOTEOFF) : -#ifdef TRACKDEBUG2 - if (ev->chn==6) printfdebug("Note Off\n"); -#endif - ev->note = *ptrdata;ptrdata++;currentpos++; - ev->vel = *ptrdata;ptrdata++;currentpos++; - note[ev->chn][ev->note]=FALSE; - - break; - case (MIDI_KEY_PRESSURE) : -#ifdef TRACKDEBUG2 - if (ev->chn==6) printfdebug ("Key press\n"); -#endif - ev->note = *ptrdata;ptrdata++;currentpos++; - ev->vel = *ptrdata;ptrdata++;currentpos++; - break; - case (MIDI_PGM_CHANGE) : -#ifdef TRACKDEBUG2 - if (ev->chn==6) printfdebug ("Pgm\n"); -#endif - ev->patch = *ptrdata;ptrdata++;currentpos++; - break; - case (MIDI_CHN_PRESSURE) : -#ifdef TRACKDEBUG2 - if (ev->chn==6) printfdebug ("Chn press\n"); -#endif - ev->vel = *ptrdata;ptrdata++;currentpos++; - break; - case (MIDI_PITCH_BEND) : -#ifdef TRACKDEBUG2 - if (ev->chn==6) printfdebug ("Pitch\n"); -#endif - ev->d1 = *ptrdata;ptrdata++;currentpos++; - ev->d2 = *ptrdata;ptrdata++;currentpos++; - break; - case (MIDI_CTL_CHANGE) : -#ifdef TRACKDEBUG2 - if (ev->chn==6) printfdebug (stderr, "Ctl\n"); -#endif - ev->ctl = *ptrdata;ptrdata++; currentpos++; - ev->d1 = *ptrdata;ptrdata++;currentpos++; - /* - switch (ev->ctl) - { - case (96) : printfdebug("RPN Increment\n");break; - case (97) : printfdebug("RPN Decrement\n");break; - case (98) : printfdebug("nRPN 98 %d\n",ev->d1);break; - case (99) : printfdebug("nRPN 99 %d\n",ev->d1);break; - case (100) : printfdebug("RPN 100 %d\n",ev->d1);break; - case (101) : printfdebug("RPN 101 %d\n",ev->d1);break; - }; - */ - break; - - case (MIDI_SYSTEM_PREFIX) : -#ifdef TRACKDEBUG2 - if (ev->chn==6) printfdebug ("Sys Prefix\n"); -#endif - switch ((ev->command|ev->chn)) - { - case (0xF0) : - case (0xF7) : - ev->length=readVariableLengthValue(); -#ifdef PEDANTIC_TRACK - if (endoftrack) - { - ev->command=MIDI_SYSTEM_PREFIX; - ev->chn=0xF; - ev->d1=ME_END_OF_TRACK; - } - else -#endif - { - ev->data=ptrdata; - ptrdata+=ev->length;currentpos+=ev->length; - } - break; - case (0xFE): - case (0xF8): - // printfdebug("Active sensing\n"); - break; - case (META_EVENT) : - ev->d1=*ptrdata;ptrdata++;currentpos++; - switch (ev->d1) - { - case (ME_END_OF_TRACK) : - i=0; - j=0; - while ((i<16)&&(note[i][j]==FALSE)) - { - j++; - if (j==128) { j=0; i++; }; - } - if (i<16) // that is, if there is any key still pressed - { - ptrdata--;currentpos--; - ev->chn=i; - ev->command=MIDI_NOTEOFF; - ev->note = j; - ev->vel = 0; - note[ev->chn][ev->note]=FALSE; - fprintf(stderr,"Note Off(simulated)\n"); - return; - } - else - { - endoftrack=1; - delta_ticks = wait_ticks = ~0; - time_at_next_event=10000 * 60000L; -#ifdef TRACKDEBUG - printfdebug("EndofTrack %d event\n",id); -#endif - } - break; - case (ME_SET_TEMPO): - ev->length=readVariableLengthValue(); -#ifdef PEDANTIC_TRACK - if (endoftrack) - { - ev->command=MIDI_SYSTEM_PREFIX; - ev->chn=0xF; - ev->d1=ME_END_OF_TRACK; - } - else -#endif - { - ev->data=ptrdata; - ptrdata+=ev->length;currentpos+=ev->length; - // tempo=((ev->data[0]<<16)|(ev->data[1]<<8)|(ev->data[2])); - // ticks_from_previous_tempochange=0; - // time_at_previous_tempochange=current_time; -#ifdef TRACKDEBUG - printfdebug("Track %d : Set Tempo : %ld\n",id,tempo); -#endif -#ifdef CHANGETEMPO_ONLY_IN_TRACK0 - if (id!=0) skip_event=1; -#endif - } - break; - case (ME_TIME_SIGNATURE) : - ev->length=*ptrdata;ptrdata++;currentpos++; - ev->d2=*ptrdata;ptrdata++;currentpos++; - ev->d3=power2to(*ptrdata);ptrdata++;currentpos++; - ev->d4=*ptrdata;ptrdata++;currentpos++; - ev->d5=*ptrdata;ptrdata++;currentpos++; -#ifdef TRACKDEBUG - printfdebug("TIME SIGNATURE :\n"); - printfdebug("%d\n",ev->d2); - printfdebug("---- %d metronome , %d number of 32nd notes per quarter note\n",ev->d4,ev->d5); - printfdebug("%d\n",ev->d3); -#endif - break; - case (ME_TRACK_SEQ_NUMBER) : - case (ME_TEXT) : - case (ME_COPYRIGHT) : - case (ME_SEQ_OR_TRACK_NAME) : - case (ME_TRACK_INSTR_NAME) : - case (ME_LYRIC) : - case (ME_MARKER) : - case (ME_CUE_POINT) : - case (ME_CHANNEL_PREFIX) : - case (ME_MIDI_PORT) : - case (ME_SMPTE_OFFSET) : - case (ME_KEY_SIGNATURE) : - ev->length=readVariableLengthValue(); -#ifdef PEDANTIC_TRACK - if (endoftrack) - { - ev->command=MIDI_SYSTEM_PREFIX; - ev->chn=0xF; - ev->d1=ME_END_OF_TRACK; - } - else -#endif - { - ev->data=ptrdata; - ptrdata+=ev->length;currentpos+=ev->length; - } - break; - default: -#ifdef GENERAL_DEBUG_MESSAGES - fprintf(stderr,"track (%d) : Default handler for meta event " \ - "0x%x\n", id, ev->d1); -#endif - ev->length=readVariableLengthValue(); -#ifdef PEDANTIC_TRACK - if (endoftrack) - { - ev->command=MIDI_SYSTEM_PREFIX; - ev->chn=0xF; - ev->d1=ME_END_OF_TRACK; - } - else -#endif - { - ev->data=ptrdata; - ptrdata+=ev->length;currentpos+=ev->length; - } - break; - } - break; - default : - fprintf(stderr,"track (%d): Default handler for system event 0x%x\n", - id, (ev->command|ev->chn)); - break; - } - break; - default : - fprintf(stderr,"track (%d): Default handler for event 0x%x\n", - id, (ev->command|ev->chn)); - break; - } -#ifdef PEDANTIC_TRACK - if (currentpos>=size) - { - endoftrack=1; - delta_ticks = wait_ticks = ~0; - time_at_next_event=10000 * 60000L; - printfdebug("track (%d): EndofTrack reached\n",id); - } -#endif - if (endoftrack==0) - { - current_ticks+=delta_ticks; - delta_ticks=readVariableLengthValue(); -#ifdef PEDANTIC_TRACK - if (endoftrack) - { - ev->command=MIDI_SYSTEM_PREFIX; - ev->chn=0xF; - ev->d1=ME_END_OF_TRACK; - return; - } -#endif - ticks_from_previous_tempochange+=delta_ticks; - - time_at_next_event=T2MS(ticks_from_previous_tempochange)+time_at_previous_tempochange; - /* - printf("tane2 : %g, ticks : %g, delta_ticks %ld, tempo : %ld\n", - time_at_next_event,ticks_from_previous_tempochange,delta_ticks,tempo); - printf("timeatprevtc %g , curr %g\n",time_at_previous_tempochange,current_time); - */ - wait_ticks=delta_ticks; - - } - if (skip_event) readEvent(ev); -} - - -void MidiTrack::clear(void) -{ - endoftrack=1; - ptrdata=data; - current_ticks=0; - currentpos=0; - - for (int i=0;i<16;i++) - for (int j=0;j<128;j++) - note[i][j]=FALSE; - - delta_ticks = wait_ticks = ~0; - time_at_previous_tempochange=0; - current_time=0; - ticks_from_previous_tempochange=0; - tempo=1000000; - time_at_next_event=10000 * 60000L; - -} - - -void MidiTrack::init(void) -{ - if (data==0L) { clear(); return; }; - endoftrack=0; - ptrdata=data; - current_ticks=0; - currentpos=0; - - for (int i=0;i<16;i++) - for (int j=0;j<128;j++) - note[i][j]=FALSE; - - delta_ticks=readVariableLengthValue(); - if (endoftrack) return; - wait_ticks=delta_ticks; - - - time_at_previous_tempochange=0; - current_time=0; - ticks_from_previous_tempochange=wait_ticks; - tempo=1000000; - time_at_next_event=T2MS(delta_ticks); - //printf("tane1 : %g\n",time_at_next_event); -} - -void MidiTrack::changeTempo(ulong t) -{ - if (endoftrack==1) return; - if (tempo==t) return; - double ticks; - time_at_previous_tempochange=current_time; - ticks=MS2T(time_at_next_event-current_time); - tempo=t; - time_at_next_event=T2MS(ticks)+current_time; - ticks_from_previous_tempochange=ticks; - -} - -/* -double MidiTrack::absMsOfNextEvent (void) -{ - //printf("%d : %g\n",id,time_at_next_event); - return time_at_next_event; -} -*/ - -#undef T2MS -#undef MS2T -- cgit v1.2.1