Mercurial > hg > forks > bilotrip-mj12

comparison src/midifile.c @ 56:79977d487182

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Cosmetics.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 06 Aug 2013 17:32:49 +0300
parents 7fd43d272c93
children
comparison
equal deleted inserted replaced
55:0b9b6739796b 56:79977d487182
588 MIDI_END_POINT *p2 = (MIDI_END_POINT *) e2; 588 MIDI_END_POINT *p2 = (MIDI_END_POINT *) e2;
589 589
590 return p1->iEndPos - p2->iEndPos; 590 return p1->iEndPos - p2->iEndPos;
591 } 591 }
592 592
593 BOOL midiFileFlushTrack(MIDI_FILE *_pMF, int iTrack, BOOL bFlushToEnd, 593 BOOL midiFileFlushTrack(MIDI_FILE *_pMF, int iTrack, BOOL bFlushToEnd, Uint32 dwEndTimePos)
594 Uint32 dwEndTimePos)
595 { 594 {
596 size_t sz, index; 595 size_t sz, index;
597 Uint8 *ptr; 596 Uint8 *ptr;
598 MIDI_END_POINT *pEndPoints; 597 MIDI_END_POINT *pEndPoints;
599 int num, mx_pts; 598 int num, mx_pts;
788 tmp[7] = (Uint8) iFFrames; 787 tmp[7] = (Uint8) iFFrames;
789 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0); 788 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
790 } 789 }
791 790
792 791
793 BOOL midiSongAddSimpleTimeSig(MIDI_FILE *_pMF, int iTrack, int iNom, 792 BOOL midiSongAddSimpleTimeSig(MIDI_FILE *_pMF, int iTrack, int iNom, int iDenom)
794 int iDenom)
795 { 793 {
796 return midiSongAddTimeSig(_pMF, iTrack, iNom, iDenom, 24, 8); 794 return midiSongAddTimeSig(_pMF, iTrack, iNom, iDenom, 24, 8);
797 } 795 }
798 796
799 BOOL midiSongAddTimeSig(MIDI_FILE *_pMF, int iTrack, int iNom, int iDenom, 797 BOOL midiSongAddTimeSig(MIDI_FILE *_pMF, int iTrack, int iNom, int iDenom,
908 906
909 return TRUE; 907 return TRUE;
910 } 908 }
911 909
912 910
913 BOOL midiTrackIncTime(MIDI_FILE *_pMF, int iTrack, int iDeltaTime, 911 BOOL midiTrackIncTime(MIDI_FILE *_pMF, int iTrack, int iDeltaTime, BOOL bOverridePPQN)
914 BOOL bOverridePPQN)
915 { 912 {
916 Uint32 will_end_at; 913 Uint32 will_end_at;
917 914
918 _VAR_CAST; 915 _VAR_CAST;
919 if (!IsFilePtrValid(pMF)) 916 if (!IsFilePtrValid(pMF))
927 midiFileFlushTrack(pMF, iTrack, FALSE, will_end_at); 924 midiFileFlushTrack(pMF, iTrack, FALSE, will_end_at);
928 925
929 return TRUE; 926 return TRUE;
930 } 927 }
931 928
932 BOOL midiTrackAddText(MIDI_FILE *_pMF, int iTrack, tMIDI_TEXT iType, 929 BOOL midiTrackAddText(MIDI_FILE *_pMF, int iTrack, tMIDI_TEXT iType, const char *pTxt)
933 const char *pTxt)
934 { 930 {
935 Uint8 *ptr; 931 Uint8 *ptr;
936 int sz; 932 int sz;
937 933
938 _VAR_CAST; 934 _VAR_CAST;
1157 { 1153 {
1158 _VAR_CAST; 1154 _VAR_CAST;
1159 return pMF->Header.iNumTracks; 1155 return pMF->Header.iNumTracks;
1160 } 1156 }
1161 1157
1162 BOOL midiReadGetNextMessage(const MIDI_FILE *_pMF, int iTrack, 1158 BOOL midiReadGetNextMessage(const MIDI_FILE *_pMF, int iTrack, MIDI_MSG * pMsg)
1163 MIDI_MSG * pMsg)
1164 { 1159 {
1165 MIDI_FILE_TRACK *pTrack; 1160 MIDI_FILE_TRACK *pTrack;
1166 Uint8 *bptr, *pMsgDataPtr; 1161 Uint8 *bptr, *pMsgDataPtr;
1167 int sz; 1162 int sz;
1168 1163
1284 case metaEndSequence: 1279 case metaEndSequence:
1285 /* NO DATA */ 1280 /* NO DATA */
1286 break; 1281 break;
1287 case metaSetTempo: 1282 case metaSetTempo:
1288 { 1283 {
1289 Uint32 us = 1284 Uint32 us = ((*(pTrack->ptr + 0)) << 16) | ((*(pTrack->ptr + 1)) << 8) | (*(pTrack->ptr + 2));
1290 ((*(pTrack->ptr + 0)) << 16) | ((*(pTrack->ptr + 1)) << 8)
1291 | (*(pTrack->ptr + 2));
1292 pMsg->MsgData.MetaEvent.Data.Tempo.iBPM = 60000000L / us; 1285 pMsg->MsgData.MetaEvent.Data.Tempo.iBPM = 60000000L / us;
1293 } 1286 }
1294 break; 1287 break;
1295 case metaSMPTEOffset: 1288 case metaSMPTEOffset:
1296 pMsg->MsgData.MetaEvent.Data.SMPTE.iHours = *(pTrack->ptr + 0); 1289 pMsg->MsgData.MetaEvent.Data.SMPTE.iHours = *(pTrack->ptr + 0);