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Merge branch 'master' of klarke.webfactional.com:webapps/git/repos/libcm

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This commit is contained in:
kevin 2012-11-18 08:41:01 -08:00
commit a3ce46c35b
11 changed files with 697 additions and 175 deletions
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28
app/cmTimeLine.c
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@ -635,9 +635,9 @@ cmTlRC_t _cmTlProcMidiFile( _cmTl_t* p, _cmTlObj_t* op, cmMidiFileH_t mfH )
unsigned mn = cmMidiFileMsgCount(mfH); unsigned mn = cmMidiFileMsgCount(mfH);
const cmMidiTrackMsg_t** mapp = cmMidiFileMsgArray(mfH); const cmMidiTrackMsg_t** mapp = cmMidiFileMsgArray(mfH);
unsigned mi = 0; unsigned mi = 0;
double accum = 0; //double accum = 0;
_cmTlObj_t* refOp = op; _cmTlObj_t* refOp = op;
bool fl = false; //bool fl = false;
unsigned dtick = 0; unsigned dtick = 0;
mfp->noteOnCnt = 0; mfp->noteOnCnt = 0;
@ -649,16 +649,16 @@ cmTlRC_t _cmTlProcMidiFile( _cmTl_t* p, _cmTlObj_t* op, cmMidiFileH_t mfH )
dtick = mp->dtick; dtick = mp->dtick;
if( fl ) //if( fl )
{ //{
dtick = 0; // dtick = 0;
fl = mp->dtick == 0; // fl = mp->dtick == 0;
} //}
accum += dtick * p->srate / 1000000; //accum += dtick * p->srate / 1000000;
//int begSmpIdx = floor(accum_micros * p->srate / 1000000); //int begSmpIdx = floor(accum_micros * p->srate / 1000000);
int begSmpIdx = floor( dtick * p->srate / 1000000 ); int begSmpIdx = dtick; //floor( dtick * p->srate / 1000000.0 );
int durSmpCnt = 0; int durSmpCnt = 0;
unsigned midiTrkMsgByteCnt = cmMidiFilePackTrackMsgBufByteCount( mp ); unsigned midiTrkMsgByteCnt = cmMidiFilePackTrackMsgBufByteCount( mp );
unsigned recdByteCnt = sizeof(cmTlMidiEvt_t) + midiTrkMsgByteCnt; unsigned recdByteCnt = sizeof(cmTlMidiEvt_t) + midiTrkMsgByteCnt;
@ -669,7 +669,8 @@ cmTlRC_t _cmTlProcMidiFile( _cmTl_t* p, _cmTlObj_t* op, cmMidiFileH_t mfH )
// count the note-on messages // count the note-on messages
if( mp->status == kNoteOnMdId ) if( mp->status == kNoteOnMdId )
{ {
durSmpCnt = floor(mp->u.chMsgPtr->durTicks * p->srate / 1000000 ); //durSmpCnt = floor(mp->u.chMsgPtr->durTicks * p->srate / 1000000.0 );
durSmpCnt = mp->u.chMsgPtr->durTicks;
++mfp->noteOnCnt; ++mfp->noteOnCnt;
} }
@ -727,7 +728,7 @@ cmTlRC_t _cmTlAllocMidiFileRecd( _cmTl_t* p, const cmChar_t* nameStr, const cmCh
unsigned durSmpCnt = floor(cmMidiFileDurSecs(mfH)*p->srate); unsigned durSmpCnt = floor(cmMidiFileDurSecs(mfH)*p->srate);
// convert the midi file from ticks to microseconds // convert the midi file from ticks to microseconds
cmMidiFileTickToMicros(mfH); cmMidiFileTickToSamples(mfH,p->srate,false);
// assign note durations to all note-on msg's // assign note durations to all note-on msg's
cmMidiFileCalcNoteDurations(mfH); cmMidiFileCalcNoteDurations(mfH);
@ -957,6 +958,11 @@ double cmTimeLineSampleRate( cmTlH_t h )
return p->srate; return p->srate;
} }
int cmTimeLineSeqToLocalSampleIndex( int seqSmpIdx, cmTlObj_t* localObjPtr )
{
return seqSmpIdx - localObjPtr->seqSmpIdx;
}
cmTlObj_t* _cmTimeLineIdToObj( _cmTl_t* p, unsigned seqId, unsigned id ) cmTlObj_t* _cmTimeLineIdToObj( _cmTl_t* p, unsigned seqId, unsigned id )
{ {
assert( seqId < p->seqCnt ); assert( seqId < p->seqCnt );

9
app/cmTimeLine.h
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@ -111,6 +111,9 @@ extern "C" {
bool cmTimeLineIsValid( cmTlH_t h ); bool cmTimeLineIsValid( cmTlH_t h );
double cmTimeLineSampleRate( cmTlH_t h ); double cmTimeLineSampleRate( cmTlH_t h );
// Convert global (sequence) time to a time relative to an object.
int cmTimeLineSeqToLocalSampleIndex( int seqSmpIdx, cmTlObj_t* localObjPtr );
// Given cmTlObj_t.uid return a pointer to the associated record. // Given cmTlObj_t.uid return a pointer to the associated record.
// seqId is optional (dflt:cmInvalidId) // seqId is optional (dflt:cmInvalidId)
cmTlObj_t* cmTimeLineIdToObj( cmTlH_t h, unsigned seqId, unsigned uid ); cmTlObj_t* cmTimeLineIdToObj( cmTlH_t h, unsigned seqId, unsigned uid );
@ -152,6 +155,12 @@ extern "C" {
cmTlMidiFile_t* cmTimeLineFindMidiFile( cmTlH_t h, const cmChar_t* fn ); cmTlMidiFile_t* cmTimeLineFindMidiFile( cmTlH_t h, const cmChar_t* fn );
cmTlAudioFile_t* cmTimeLineAudioFileAtTime( cmTlH_t h, unsigned seqId, unsigned seqSmpIdx );
cmTlMidiFile_t* cmTimeLineMidiFileAtTime( cmTlH_t h, unsigned seqId, unsigned seqSmpIdx );
cmTlMidiEvt_t* cmTimeLineMidiEvtAtTime( cmTlH_t h, unsigned seqId, unsigned seqSmpIdx );
cmTlMarker_t* cmTimeLineMarkerAtTime( cmTlH_t h, unsigned seqId, unsigned seqSmpIdx );
cmTlAudioFile_t* cmTimeLineAudioFileAtTime( cmTlH_t h, unsigned seqId, unsigned seqSmpIdx ); cmTlAudioFile_t* cmTimeLineAudioFileAtTime( cmTlH_t h, unsigned seqId, unsigned seqSmpIdx );
cmTlMidiFile_t* cmTimeLineMidiFileAtTime( cmTlH_t h, unsigned seqId, unsigned seqSmpIdx ); cmTlMidiFile_t* cmTimeLineMidiFileAtTime( cmTlH_t h, unsigned seqId, unsigned seqSmpIdx );
cmTlMidiEvt_t* cmTimeLineMidiEvtAtTime( cmTlH_t h, unsigned seqId, unsigned seqSmpIdx ); cmTlMidiEvt_t* cmTimeLineMidiEvtAtTime( cmTlH_t h, unsigned seqId, unsigned seqSmpIdx );

28
cmGrPlot.c
View File

@ -217,22 +217,32 @@ void _cmGrPlotObjSetFocus( cmGrPlotObj_t* op )
if( cmIsNotFlag(op->cfgFlags,kNoFocusGrPlFl) && cmIsNotFlag(op->cfgFlags,kNoDrawGrPlFl) ) if( cmIsNotFlag(op->cfgFlags,kNoFocusGrPlFl) && cmIsNotFlag(op->cfgFlags,kNoDrawGrPlFl) )
break; break;
if( op != NULL ) // if the focus is changing to a new object
if( op != NULL && op->p->fop != op )
{ {
if( op->p->fop != NULL ) if( op->p->fop != NULL )
{ {
// if the application callback returns false then do no release focus from the current object // if the application callback returns false then do no release focus from the current object
if(_cmGrPlotObjCb(op->p->fop, kStateChangeGrPlId, kFocusGrPlFl ) == false ) if(_cmGrPlotObjCb(op->p->fop, kPreEventCbSelGrPlId, kFocusGrPlFl ) == false )
return; return;
cmGrPlotObj_t* fop = op->p->fop;
op->p->fop = NULL; op->p->fop = NULL;
// notify focus loser
_cmGrPlotObjCb(fop, kStateChangeGrPlId, kFocusGrPlFl );
} }
// if the application callback returns false then do not give focus to the selected object // if the application callback returns false then do not give focus to the selected object
if(_cmGrPlotObjCb(op, kStateChangeGrPlId, kFocusGrPlFl ) == false ) if(_cmGrPlotObjCb(op, kPreEventCbSelGrPlId, kFocusGrPlFl ) == false )
return; return;
op->p->fop = op; op->p->fop = op;
// notify focus winner
_cmGrPlotObjCb(op, kStateChangeGrPlId, kFocusGrPlFl );
} }
} }
@ -246,7 +256,7 @@ void _cmGrPlotObjSetSelect( cmGrPlotObj_t* op, bool clearFl )
unsigned stateFlags = op->stateFlags; unsigned stateFlags = op->stateFlags;
// if the application callback returns false then do change the select state of the object // if the application callback returns false then do change the select state of the object
if(_cmGrPlotObjCb(op, kStateChangeGrPlId, kSelectGrPlFl ) == false ) if(_cmGrPlotObjCb(op, kPreEventCbSelGrPlId, kSelectGrPlFl ) == false )
return; return;
if( clearFl ) if( clearFl )
@ -262,6 +272,8 @@ void _cmGrPlotObjSetSelect( cmGrPlotObj_t* op, bool clearFl )
op->stateFlags = cmTogFlag(stateFlags,kSelectGrPlFl); op->stateFlags = cmTogFlag(stateFlags,kSelectGrPlFl);
// notify state change
_cmGrPlotObjCb(op, kStateChangeGrPlId, kSelectGrPlFl );
} }
@ -914,18 +926,22 @@ void cmGrPlotObjSetStateFlags( cmGrPlObjH_t oh, unsigned flags )
if( cmIsFlag(flags,kVisibleGrPlFl) != _cmGrPlotObjIsVisible(op) ) if( cmIsFlag(flags,kVisibleGrPlFl) != _cmGrPlotObjIsVisible(op) )
{ {
if( _cmGrPlotObjCb(op, kStateChangeGrPlId, kVisibleGrPlFl ) == false ) if( _cmGrPlotObjCb(op, kPreEventCbSelGrPlId, kVisibleGrPlFl ) == false )
return; return;
op->cfgFlags = cmTogFlag(op->cfgFlags,kNoDrawGrPlFl); op->cfgFlags = cmTogFlag(op->cfgFlags,kNoDrawGrPlFl);
_cmGrPlotObjCb(op, kStateChangeGrPlId, kVisibleGrPlFl );
} }
if( cmIsFlag(flags,kEnabledGrPlFl) != _cmGrPlotObjIsEnabled(op) ) if( cmIsFlag(flags,kEnabledGrPlFl) != _cmGrPlotObjIsEnabled(op) )
{ {
if( _cmGrPlotObjCb(op, kStateChangeGrPlId, kEnabledGrPlFl ) == false ) if( _cmGrPlotObjCb(op, kPreEventCbSelGrPlId, kEnabledGrPlFl ) == false )
return; return;
op->stateFlags = cmTogFlag(op->cfgFlags,kEnabledGrPlFl); op->stateFlags = cmTogFlag(op->cfgFlags,kEnabledGrPlFl);
_cmGrPlotObjCb(op, kStateChangeGrPlId, kEnabledGrPlFl );
} }
bool fl; bool fl;

24
cmMidiFile.c
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@ -796,6 +796,30 @@ void cmMidiFileTickToMicros( cmMidiFileH_t h )
} }
void cmMidiFileTickToSamples( cmMidiFileH_t h, double srate, bool absFl )
{
_cmMidiFile_t* p;
unsigned mi;
//bool fl = true;
if((p = _cmMidiFileHandleToPtr(h)) == NULL )
return;
cmMidiFileTickToMicros(h);
unsigned absSmp = 0;
for(mi=0; mi<p->msgN; ++mi)
{
cmMidiTrackMsg_t* mp = p->msgV[mi];
unsigned delta = floor((mp->dtick*srate)/1000000.0);
mp->dtick = absFl ? absSmp : delta;
absSmp += delta;
}
}
typedef struct _cmMidiVoice_str typedef struct _cmMidiVoice_str
{ {
const cmMidiTrackMsg_t* mp; const cmMidiTrackMsg_t* mp;

278
cmMidiFile.h
View File

@ -5,168 +5,172 @@
extern "C" { extern "C" {
#endif #endif
// MIDI file timing: // MIDI file timing:
// Messages in the MIDI file are time tagged with a delta offset in 'ticks' // Messages in the MIDI file are time tagged with a delta offset in 'ticks'
// from the previous message in the same track. // from the previous message in the same track.
// //
// A 'tick' can be converted to microsends as follows: // A 'tick' can be converted to microsends as follows:
// //
// microsecond per tick = micros per quarter note / ticks per quarter note // microsecond per tick = micros per quarter note / ticks per quarter note
// //
// MpT = MpQN / TpQN // MpT = MpQN / TpQN
// //
// TpQN is given as a constant in the MIDI file header. // TpQN is given as a constant in the MIDI file header.
// MpQN is given as the value of the MIDI file tempo message. // MpQN is given as the value of the MIDI file tempo message.
// //
// See cmMidiFileSeekUSecs() for an example of converting ticks to milliseconds. // See cmMidiFileSeekUSecs() for an example of converting ticks to milliseconds.
// //
// As part of the file reading process, the status byte of note-on messages // As part of the file reading process, the status byte of note-on messages
// with velocity=0 are is changed to a note-off message. See _cmMidiFileReadChannelMsg(). // with velocity=0 are is changed to a note-off message. See _cmMidiFileReadChannelMsg().
typedef cmHandle_t cmMidiFileH_t; typedef cmHandle_t cmMidiFileH_t;
typedef unsigned cmMfRC_t; typedef unsigned cmMfRC_t;
typedef struct typedef struct
{
cmMidiByte_t hr;
cmMidiByte_t min;
cmMidiByte_t sec;
cmMidiByte_t frm;
cmMidiByte_t sfr;
} cmMidiSmpte_t;
typedef struct
{
cmMidiByte_t num;
cmMidiByte_t den;
cmMidiByte_t metro;
cmMidiByte_t th2s;
} cmMidiTimeSig_t;
typedef struct
{
cmMidiByte_t key;
cmMidiByte_t scale;
} cmMidiKeySig_t;
typedef struct
{
cmMidiByte_t ch;
cmMidiByte_t d0;
cmMidiByte_t d1;
unsigned durTicks; // note duration calc'd by
} cmMidiChMsg_t;
typedef struct cmMidiTrackMsg_str
{
unsigned dtick; // delta ticks
cmMidiByte_t status; // ch msg's have the channel value removed (it is stored in u.chMsgPtr->ch)
cmMidiByte_t metaId; //
unsigned short trkIdx; //
unsigned byteCnt; // length of data pointed to by u.voidPtr (or any other pointer in the union)
struct cmMidiTrackMsg_str* link; // link to next record in this track
union
{ {
cmMidiByte_t bVal; cmMidiByte_t hr;
unsigned iVal; cmMidiByte_t min;
unsigned short sVal; cmMidiByte_t sec;
const char* text; cmMidiByte_t frm;
const void* voidPtr; cmMidiByte_t sfr;
const cmMidiSmpte_t* smptePtr; } cmMidiSmpte_t;
const cmMidiTimeSig_t* timeSigPtr;
const cmMidiKeySig_t* keySigPtr;
const cmMidiChMsg_t* chMsgPtr;
const cmMidiByte_t* sysExPtr;
} u;
} cmMidiTrackMsg_t;
enum typedef struct
{ {
kOkMfRC = cmOkRC, // 0 cmMidiByte_t num;
kSysFopenFailMfRC, // 1 cmMidiByte_t den;
kSysFreadFailMfRC, // 2 cmMidiByte_t metro;
kSysFseekFailMfRC, // 3 cmMidiByte_t th2s;
kSysFtellFailMfRC, // 4 } cmMidiTimeSig_t;
kSysFcloseFailMfRC, // 5
kNotAMidiFileMfRC, // 6
kMemAllocFailMfRC, // 7
kFileCorruptMfRC, // 8
kMissingEoxMfRC, // 9
kUnknownMetaIdMfRC, // 10
kInvalidHandleMfRC, // 11
kMissingNoteOffMfRC, // 12
kInvalidStatusMfRC // 13
};
extern cmMidiFileH_t cmMidiFileNullHandle; typedef struct
{
cmMidiByte_t key;
cmMidiByte_t scale;
} cmMidiKeySig_t;
cmMfRC_t cmMidiFileOpen( const char* fn, cmMidiFileH_t* hPtr, cmCtx_t* ctx ); typedef struct
cmMfRC_t cmMidiFileClose( cmMidiFileH_t* hp ); {
cmMidiByte_t ch;
cmMidiByte_t d0;
cmMidiByte_t d1;
unsigned durTicks; // note duration calc'd by
} cmMidiChMsg_t;
// Returns track count or kInvalidCnt if 'h' is invalid.
unsigned cmMidiFileTrackCount( cmMidiFileH_t h );
// Return midi file format id (0,1,2) or kInvalidId if 'h' is invalid. typedef struct cmMidiTrackMsg_str
unsigned cmMidiFileType( cmMidiFileH_t h ); {
unsigned dtick; // delta ticks
cmMidiByte_t status; // ch msg's have the channel value removed (it is stored in u.chMsgPtr->ch)
cmMidiByte_t metaId; //
unsigned short trkIdx; //
unsigned byteCnt; // length of data pointed to by u.voidPtr (or any other pointer in the union)
struct cmMidiTrackMsg_str* link; // link to next record in this track
// Returns ticks per quarter note or kInvalidMidiByte if 'h' is invalid or 0 if file uses SMPTE ticks per frame time base. union
unsigned cmMidiFileTicksPerQN( cmMidiFileH_t h ); {
cmMidiByte_t bVal;
unsigned iVal;
unsigned short sVal;
const char* text;
const void* voidPtr;
const cmMidiSmpte_t* smptePtr;
const cmMidiTimeSig_t* timeSigPtr;
const cmMidiKeySig_t* keySigPtr;
const cmMidiChMsg_t* chMsgPtr;
const cmMidiByte_t* sysExPtr;
} u;
} cmMidiTrackMsg_t;
// The file name used in an earlier call to midiFileOpen() or NULL if this enum
// midi file did not originate from an actual file. {
const char* cmMidiFileName( cmMidiFileH_t h ); kOkMfRC = cmOkRC, // 0
kSysFopenFailMfRC, // 1
kSysFreadFailMfRC, // 2
kSysFseekFailMfRC, // 3
kSysFtellFailMfRC, // 4
kSysFcloseFailMfRC, // 5
kNotAMidiFileMfRC, // 6
kMemAllocFailMfRC, // 7
kFileCorruptMfRC, // 8
kMissingEoxMfRC, // 9
kUnknownMetaIdMfRC, // 10
kInvalidHandleMfRC, // 11
kMissingNoteOffMfRC, // 12
kInvalidStatusMfRC // 13
};
// Returns SMPTE ticks per frame or kInvalidMidiByte if 'h' is invalid or 0 if file uses ticks per quarter note time base. extern cmMidiFileH_t cmMidiFileNullHandle;
cmMidiByte_t cmMidiFileTicksPerSmpteFrame( cmMidiFileH_t h );
// Returns SMPTE format or kInvalidMidiByte if 'h' is invalid or 0 if file uses ticks per quarter note time base. cmMfRC_t cmMidiFileOpen( const char* fn, cmMidiFileH_t* hPtr, cmCtx_t* ctx );
cmMidiByte_t cmMidiFileSmpteFormatId( cmMidiFileH_t h ); cmMfRC_t cmMidiFileClose( cmMidiFileH_t* hp );
// Returns count of records in track 'trackIdx' or kInvalidCnt if 'h' is invalid. // Returns track count or kInvalidCnt if 'h' is invalid.
unsigned cmMidiFileTrackMsgCount( cmMidiFileH_t h, unsigned trackIdx ); unsigned cmMidiFileTrackCount( cmMidiFileH_t h );
// Returns base of record chain from track 'trackIdx' or NULL if 'h' is invalid. // Return midi file format id (0,1,2) or kInvalidId if 'h' is invalid.
const cmMidiTrackMsg_t* cmMidiFileTrackMsg( cmMidiFileH_t h, unsigned trackIdx ); unsigned cmMidiFileType( cmMidiFileH_t h );
// Returns the total count of records in the midi file and the number in the array returned by cmMidiFileMsgArray(). // Returns ticks per quarter note or kInvalidMidiByte if 'h' is invalid or 0 if file uses SMPTE ticks per frame time base.
// Return kInvalidCnt if 'h' is invalid. unsigned cmMidiFileTicksPerQN( cmMidiFileH_t h );
unsigned cmMidiFileMsgCount( cmMidiFileH_t h );
// Returns a pointer to the base of an array of pointers to each record in the file sorted in ascending time order. // The file name used in an earlier call to midiFileOpen() or NULL if this
// Returns NULL if 'h' is invalid. // midi file did not originate from an actual file.
const cmMidiTrackMsg_t** cmMidiFileMsgArray( cmMidiFileH_t h ); const char* cmMidiFileName( cmMidiFileH_t h );
// Return a pointer to the first msg at or after 'usecsOffs' or kInvalidIdx if no // Returns SMPTE ticks per frame or kInvalidMidiByte if 'h' is invalid or 0 if file uses ticks per quarter note time base.
// msg exists after 'usecsOffs'. Note that 'usecOffs' is an offset from the beginning cmMidiByte_t cmMidiFileTicksPerSmpteFrame( cmMidiFileH_t h );
// of the file.
// On return *'msgUsecsPtr' is set to the actual time of the msg.
// (which will be equal to or greater than 'usecsOffs').
unsigned cmMidiFileSeekUsecs( cmMidiFileH_t h, unsigned usecsOffs, unsigned* msgUsecsPtr, unsigned* newMicrosPerTickPtr );
double cmMidiFileDurSecs( cmMidiFileH_t h ); // Returns SMPTE format or kInvalidMidiByte if 'h' is invalid or 0 if file uses ticks per quarter note time base.
cmMidiByte_t cmMidiFileSmpteFormatId( cmMidiFileH_t h );
// Convert the track message 'dtick' field to delta-microseconds. // Returns count of records in track 'trackIdx' or kInvalidCnt if 'h' is invalid.
void cmMidiFileTickToMicros( cmMidiFileH_t h ); unsigned cmMidiFileTrackMsgCount( cmMidiFileH_t h, unsigned trackIdx );
// Calculate Note Duration // Returns base of record chain from track 'trackIdx' or NULL if 'h' is invalid.
void cmMidiFileCalcNoteDurations( cmMidiFileH_t h ); const cmMidiTrackMsg_t* cmMidiFileTrackMsg( cmMidiFileH_t h, unsigned trackIdx );
// Set the delay prior to the first non-zero msg. // Returns the total count of records in the midi file and the number in the array returned by cmMidiFileMsgArray().
void cmMidiFileSetDelay( cmMidiFileH_t h, unsigned ticks ); // Return kInvalidCnt if 'h' is invalid.
unsigned cmMidiFileMsgCount( cmMidiFileH_t h );
// This function packs a track msg into a single consecutive // Returns a pointer to the base of an array of pointers to each record in the file sorted in ascending time order.
// block of memory buf[ bufByteCnt ]. Call cmMidiFilePackTracMsgBufByteCount() // Returns NULL if 'h' is invalid.
// to get the required buffer length for any given cmMidiTrackMsg_t instance. const cmMidiTrackMsg_t** cmMidiFileMsgArray( cmMidiFileH_t h );
cmMidiTrackMsg_t* cmMidiFilePackTrackMsg( const cmMidiTrackMsg_t* m, void* buf, unsigned bufByteCnt );
unsigned cmMidiFilePackTrackMsgBufByteCount( const cmMidiTrackMsg_t* m );
void cmMidiFilePrint( cmMidiFileH_t h, unsigned trkIdx, cmRpt_t* rpt ); // Return a pointer to the first msg at or after 'usecsOffs' or kInvalidIdx if no
bool cmMidiFileIsNull( cmMidiFileH_t h ); // msg exists after 'usecsOffs'. Note that 'usecOffs' is an offset from the beginning
void cmMidiFileTest( const char* fn, cmCtx_t* ctx ); // of the file.
// On return *'msgUsecsPtr' is set to the actual time of the msg.
// (which will be equal to or greater than 'usecsOffs').
unsigned cmMidiFileSeekUsecs( cmMidiFileH_t h, unsigned usecsOffs, unsigned* msgUsecsPtr, unsigned* newMicrosPerTickPtr );
double cmMidiFileDurSecs( cmMidiFileH_t h );
// Convert the track message 'dtick' field to delta-microseconds.
void cmMidiFileTickToMicros( cmMidiFileH_t h );
// Convert the track message 'dtick' field to samples.
// If the absFl is set then the delta times are converted to absolute time.
void cmMidiFileTickToSamples( cmMidiFileH_t h, double srate, bool absFl );
// Calculate Note Duration
void cmMidiFileCalcNoteDurations( cmMidiFileH_t h );
// Set the delay prior to the first non-zero msg.
void cmMidiFileSetDelay( cmMidiFileH_t h, unsigned ticks );
// This function packs a track msg into a single consecutive
// block of memory buf[ bufByteCnt ]. Call cmMidiFilePackTracMsgBufByteCount()
// to get the required buffer length for any given cmMidiTrackMsg_t instance.
cmMidiTrackMsg_t* cmMidiFilePackTrackMsg( const cmMidiTrackMsg_t* m, void* buf, unsigned bufByteCnt );
unsigned cmMidiFilePackTrackMsgBufByteCount( const cmMidiTrackMsg_t* m );
void cmMidiFilePrint( cmMidiFileH_t h, unsigned trkIdx, cmRpt_t* rpt );
bool cmMidiFileIsNull( cmMidiFileH_t h );
void cmMidiFileTest( const char* fn, cmCtx_t* ctx );
#ifdef __cplusplus #ifdef __cplusplus
} }

3
dsp/cmDspBuiltIn.c
View File

@ -1534,8 +1534,6 @@ cmDspInst_t* _cmDspTextAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned
cmDspText_t* p = cmDspInstAlloc(cmDspText_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl); cmDspText_t* p = cmDspInstAlloc(cmDspText_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
// create the UI control // create the UI control
cmDspUiTextCreate(ctx,&p->inst,kValTxId,kLblTxId); cmDspUiTextCreate(ctx,&p->inst,kValTxId,kLblTxId);
@ -4993,6 +4991,7 @@ cmDspClassConsFunc_t _cmDspClassBuiltInArray[] =
cmSegLineClassCons, cmSegLineClassCons,
cmTimeLineClassCons, cmTimeLineClassCons,
cmMidiFilePlayClassCons,
NULL, NULL,
}; };

2
dsp/cmDspClass.h
View File

@ -392,7 +392,7 @@ extern "C" {
cmDspRC_t cmDspUiMeterCreate( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned minVarId, unsigned maxVarId, unsigned valVarId, unsigned lblVarId ); cmDspRC_t cmDspUiMeterCreate( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned minVarId, unsigned maxVarId, unsigned valVarId, unsigned lblVarId );
cmDspRC_t cmDspUiButtonCreate( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned typeDuiId, unsigned outVarId, unsigned lblVarId ); cmDspRC_t cmDspUiButtonCreate( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned typeDuiId, unsigned outVarId, unsigned lblVarId );
cmDspRC_t cmDspUiLabelCreate( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned lblVarId, unsigned alignVarId ); cmDspRC_t cmDspUiLabelCreate( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned lblVarId, unsigned alignVarId );
cmDspRC_t cmDspUiTimeLineCreate(cmDspCtx_t* ctx,cmDspInst_t* inst, unsigned valVarId, unsigned lblVarId, unsigned tlFileId, unsigned audPathId ); cmDspRC_t cmDspUiTimeLineCreate(cmDspCtx_t* ctx,cmDspInst_t* inst, unsigned tlFileVarId, unsigned audPathVarId, unsigned selVarId );
cmDspRC_t cmDspUiNewColumn( cmDspCtx_t* ctx, unsigned colW ); cmDspRC_t cmDspUiNewColumn( cmDspCtx_t* ctx, unsigned colW );
cmDspRC_t cmDspUiInsertHorzBorder( cmDspCtx_t* ctx ); cmDspRC_t cmDspUiInsertHorzBorder( cmDspCtx_t* ctx );

446
dsp/cmDspKr.c
View File

@ -24,6 +24,7 @@
#include "cmOp.h" #include "cmOp.h"
#include "cmMath.h" #include "cmMath.h"
#include "cmAudioFile.h" #include "cmAudioFile.h"
#include "cmFileSys.h" #include "cmFileSys.h"
#include "cmProcObj.h" #include "cmProcObj.h"
@ -33,6 +34,12 @@
#include "cmProc2.h" #include "cmProc2.h"
#include "cmVectOpsTemplateMain.h" #include "cmVectOpsTemplateMain.h"
#include "cmAudioFile.h"
#include "cmMidiFile.h"
#include "cmTimeLine.h"
#include "cmScore.h"
#include "cmProc4.h"
enum enum
{ {
kWndSmpCntKrId, kWndSmpCntKrId,
@ -227,12 +234,20 @@ struct cmDspClass_str* cmKrClassCons( cmDspCtx_t* ctx )
//========================================================================================================================================== //==========================================================================================================================================
// Time Line UI Object
enum enum
{ {
kValTlId,
kLblTlId,
kTlFileTlId, kTlFileTlId,
kAudPathTlId kAudPathTlId,
kSelTlId,
kAudFnTlId,
kMidiFnTlId,
kBegAudSmpIdxTlId,
kEndAudSmpIdxTlId,
kBegMidiSmpIdxTlId,
kEndMidiSmpIdxTlId
}; };
cmDspClass_t _cmTimeLineDC; cmDspClass_t _cmTimeLineDC;
@ -240,38 +255,113 @@ cmDspClass_t _cmTimeLineDC;
typedef struct typedef struct
{ {
cmDspInst_t inst; cmDspInst_t inst;
cmTlH_t tlH;
} cmDspTimeLine_t; } cmDspTimeLine_t;
cmDspInst_t* _cmDspTimeLineAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl ) cmDspInst_t* _cmDspTimeLineAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{ {
cmDspVarArg_t args[] = cmDspVarArg_t args[] =
{ {
{ "val", kValTlId, 0, 0, kInDsvFl | kOutDsvFl | kStrzDsvFl | kReqArgDsvFl | kSendDfltDsvFl, "Current string"}, { "tlfile", kTlFileTlId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Time line file." },
{ "lbl", kLblTlId, 0, 0, kStrzDsvFl | kOptArgDsvFl, "Label"}, { "path", kAudPathTlId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Audio path" },
{ "sel", kSelTlId, 0, 0, kInDsvFl | kInDsvFl | kOutDsvFl | kUIntDsvFl, "Selected marker id."},
{ "afn", kAudFnTlId, 0, 0, kOutDsvFl | kStrzDsvFl, "Selected Audio file." },
{ "mfn", kMidiFnTlId, 0, 0, kOutDsvFl | kStrzDsvFl, "Selected MIDI file." },
{ "absi", kBegAudSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "Begin audio sample index."},
{ "aesi", kEndAudSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "End audio sample index."},
{ "mbsi", kBegMidiSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "Begin MIDI sample index."},
{ "mesi", kEndMidiSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "End MIDI sample index."},
{ NULL, 0, 0, 0, 0 } { NULL, 0, 0, 0, 0 }
}; };
cmDspTimeLine_t* p = cmDspInstAlloc(cmDspTimeLine_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl); cmDspTimeLine_t* p = cmDspInstAlloc(cmDspTimeLine_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
cmDspSetDefaultUInt( ctx, &p->inst, kSelTlId, 0, cmInvalidId);
cmDspSetDefaultStrcz(ctx, &p->inst, kAudFnTlId, NULL, "");
cmDspSetDefaultStrcz(ctx, &p->inst, kMidiFnTlId, NULL, "");
cmDspSetDefaultInt( ctx, &p->inst, kBegAudSmpIdxTlId, 0, cmInvalidIdx);
cmDspSetDefaultInt( ctx, &p->inst, kEndAudSmpIdxTlId, 0, cmInvalidIdx);
cmDspSetDefaultInt( ctx, &p->inst, kBegMidiSmpIdxTlId, 0, cmInvalidIdx);
cmDspSetDefaultInt( ctx, &p->inst, kEndMidiSmpIdxTlId, 0, cmInvalidIdx);
// create the UI control // create the UI control
cmDspUiTimeLineCreate(ctx,&p->inst,kValTlId,kLblTlId,kTlFileTlId,kAudPathTlId); cmDspUiTimeLineCreate(ctx,&p->inst,kTlFileTlId,kAudPathTlId,kSelTlId);
p->tlH = cmTimeLineNullHandle;
return &p->inst; return &p->inst;
} }
cmDspRC_t _cmDspTimeLineFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspTimeLine_t* p = (cmDspTimeLine_t*)inst;
if( cmTimeLineFinalize(&p->tlH) != kOkTlRC )
return cmErrMsg(&inst->classPtr->err, kInstFinalFailDspRC, "Time-line finalize failed.");
return rc;
}
cmDspRC_t _cmDspTimeLineReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt ) cmDspRC_t _cmDspTimeLineReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{ {
cmDspRC_t rc = kOkDspRC;
cmDspTimeLine_t* p = (cmDspTimeLine_t*)inst;
cmDspApplyAllDefaults(ctx,inst); cmDspApplyAllDefaults(ctx,inst);
return kOkDspRC;
const cmChar_t* tlFn;
if((tlFn = cmDspStrcz(inst, kTlFileTlId )) != NULL )
if( cmTimeLineInitializeFromFile(ctx->cmCtx, &p->tlH, NULL, NULL, tlFn ) != kOkTlRC )
rc = cmErrMsg(&inst->classPtr->err, kInstResetFailDspRC, "Time-line file open failed.");
return rc;
} }
cmDspRC_t _cmDspTimeLineRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt ) cmDspRC_t _cmDspTimeLineRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{ {
cmDspTimeLine_t* p = (cmDspTimeLine_t*)inst;
switch( evt->dstVarId ) switch( evt->dstVarId )
{ {
case kValTlId: case kSelTlId:
cmDspSetEvent(ctx,inst,evt); {
unsigned markerId;
cmDspSetEvent(ctx,inst,evt);
// get the id of the selected marker
if((markerId = cmDspUInt(inst,kSelTlId)) != cmInvalidId )
{
// get the marker object
cmTlObj_t* op;
if((op = cmTimeLineIdToObj(p->tlH, cmInvalidId, markerId )) != NULL )
{
assert(op->typeId == kMarkerTlId);
cmDspSetInt(ctx, inst, kBegAudSmpIdxTlId, op->begSmpIdx );
cmDspSetInt(ctx, inst, kEndAudSmpIdxTlId, op->begSmpIdx + op->durSmpCnt );
// locate the audio file assoc'd with the marker
cmTlAudioFile_t* afp;
if((afp = cmTimeLineAudioFileAtTime(p->tlH,op->seqId,op->seqSmpIdx)) != NULL)
cmDspSetStrcz(ctx, inst, kAudFnTlId, afp->fn );
// locate the midi file assoc'd with the marker
cmTlMidiFile_t* mfp;
if((mfp = cmTimeLineMidiFileAtTime(p->tlH,op->seqId,op->seqSmpIdx)) != NULL )
{
cmDspSetInt(ctx, inst, kBegMidiSmpIdxTlId, op->seqSmpIdx - mfp->obj.seqSmpIdx );
cmDspSetInt(ctx, inst, kEndMidiSmpIdxTlId, op->seqSmpIdx + op->durSmpCnt - mfp->obj.seqSmpIdx );
cmDspSetStrcz(ctx, inst, kMidiFnTlId, mfp->fn );
}
}
}
}
break; break;
default: default:
@ -286,7 +376,7 @@ struct cmDspClass_str* cmTimeLineClassCons( cmDspCtx_t* ctx )
cmDspClassSetup(&_cmTimeLineDC,ctx,"TimeLine", cmDspClassSetup(&_cmTimeLineDC,ctx,"TimeLine",
NULL, NULL,
_cmDspTimeLineAlloc, _cmDspTimeLineAlloc,
NULL, _cmDspTimeLineFree,
_cmDspTimeLineReset, _cmDspTimeLineReset,
NULL, NULL,
_cmDspTimeLineRecv, _cmDspTimeLineRecv,
@ -296,3 +386,339 @@ struct cmDspClass_str* cmTimeLineClassCons( cmDspCtx_t* ctx )
return &_cmTimeLineDC; return &_cmTimeLineDC;
} }
//==========================================================================================================================================
// MIDI File Player
enum
{
kFnMfId,
kSelMfId,
kBsiMfId,
kEsiMfId,
kStatusMfId,
kD0MfId,
kD1MfId
};
cmDspClass_t _cmMidiFilePlayDC;
typedef struct
{
cmDspInst_t inst;
cmMidiFileH_t mfH;
unsigned curMsgIdx; // current midi file msg index
int csi; // current sample index
int bsi; // starting sample index
int esi; // ending sample index
unsigned startSymId;
unsigned stopSymId;
unsigned contSymId;
} cmDspMidiFilePlay_t;
/*
'bsi' and 'esi' give the starting and ending sample for MIDI file playback.
These indexes are relative to the start of the file.
When the player recieves a 'start' msg it sets the current sample index
'si' to 'bsi' and begins scanning for the next note to play.
On each call to the _cmDspMidiFilePlayExec() msgs that fall in the interval
si:si+sPc-1 will be transmitted. (where sPc are the number of samples per DSP cycle).
*/
cmDspInst_t* _cmDspMidiFilePlayAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
cmDspVarArg_t args[] =
{
{ "fn", kFnMfId, 0, 0, kInDsvFl | kStrzDsvFl, "File name"},
{ "sel", kSelMfId, 0, 0, kInDsvFl | kSymDsvFl, "start | stop | continue" },
{ "bsi", kBsiMfId, 0, 0, kInDsvFl | kIntDsvFl, "Starting sample." },
{ "esi", kEsiMfId, 0, 0, kInDsvFl | kIntDsvFl, "Ending sample."},
{ "status", kStatusMfId, 0, 0, kOutDsvFl | kIntDsvFl, "Status value output" },
{ "d0", kD0MfId, 0, 0, kOutDsvFl | kUIntDsvFl, "Data byte 0" },
{ "d1", kD1MfId, 0, 0, kOutDsvFl | kUIntDsvFl, "Data byte 1" },
{ NULL, 0, 0, 0, 0 }
};
cmDspMidiFilePlay_t* p = cmDspInstAlloc(cmDspMidiFilePlay_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
p->startSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"start");
p->stopSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"stop");
p->contSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"continue");
p->mfH = cmMidiFileNullHandle;
cmDspSetDefaultStrcz( ctx, &p->inst, kFnMfId, NULL, "");
cmDspSetDefaultSymbol(ctx, &p->inst, kSelMfId, p->stopSymId);
cmDspSetDefaultInt( ctx, &p->inst, kBsiMfId, 0, 0);
cmDspSetDefaultInt( ctx, &p->inst, kEsiMfId, 0, 0);
cmDspSetDefaultUInt( ctx, &p->inst, kStatusMfId, 0, 0);
cmDspSetDefaultUInt( ctx, &p->inst, kD0MfId, 0, 0);
cmDspSetDefaultUInt( ctx, &p->inst, kD1MfId, 0, 0);
return &p->inst;
}
cmDspRC_t _cmDspMidiFilePlayFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
if( cmMidiFileClose(&p->mfH) )
return cmErrMsg(&inst->classPtr->err, kInstFinalFailDspRC, "MIDI file close failed.");
return kOkDspRC;
}
// return the index of the msg following smpIdx
unsigned _cmDspMidiFilePlaySeekMsgIdx( cmDspCtx_t* ctx, cmDspMidiFilePlay_t* p, unsigned smpIdx )
{
unsigned i;
unsigned n = cmMidiFileMsgCount(p->mfH);
const cmMidiTrackMsg_t** a = cmMidiFileMsgArray(p->mfH);
for(i=0; i<n; ++i)
if( a[i]->dtick > smpIdx )
break;
return i==n ? cmInvalidIdx : i;
}
cmDspRC_t _cmDspMidiFilePlayOpen(cmDspCtx_t* ctx, cmDspInst_t* inst )
{
cmDspRC_t rc = kOkDspRC;
const cmChar_t* fn = cmDspStrcz(inst,kFnMfId);
cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
if( fn==NULL || strlen(fn)==0 )
return rc;
if( cmMidiFileOpen( fn, &p->mfH, ctx->cmCtx ) != kOkFileRC )
rc = cmErrMsg(&inst->classPtr->err, kInstResetFailDspRC, "MIDI file open failed.");
else
{
p->curMsgIdx = 0;
p->bsi = cmDspInt(inst,kBsiMfId);
p->esi = cmDspInt(inst,kEsiMfId);
p->csi = 0;
// force the first msg to occurr one quarter note into the file
cmMidiFileSetDelay(p->mfH, cmMidiFileTicksPerQN(p->mfH) );
// convert midi msg times to absolute time in samples
cmMidiFileTickToSamples(p->mfH,cmDspSampleRate(ctx),true);
}
return rc;
}
cmDspRC_t _cmDspMidiFilePlayReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspApplyAllDefaults(ctx,inst);
return _cmDspMidiFilePlayOpen(ctx,inst);
}
cmDspRC_t _cmDspMidiFilePlayExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
unsigned sPc = cmDspSamplesPerCycle(ctx);
if( cmDspSymbol(inst,kSelMfId) != p->stopSymId )
{
const cmMidiTrackMsg_t** mpp = cmMidiFileMsgArray(p->mfH);
unsigned msgN = cmMidiFileMsgCount(p->mfH);
for(; p->curMsgIdx < msgN && p->csi <= mpp[p->curMsgIdx]->dtick && mpp[p->curMsgIdx]->dtick < (p->csi + sPc); ++p->curMsgIdx )
{
const cmMidiTrackMsg_t* mp = mpp[p->curMsgIdx];
switch( mp->status )
{
case kNoteOnMdId:
case kCtlMdId:
cmDspSetUInt(ctx,inst, kD1MfId, mp->u.chMsgPtr->d1);
cmDspSetUInt(ctx,inst, kD0MfId, mp->u.chMsgPtr->d0);
cmDspSetUInt(ctx,inst, kStatusMfId, mp->status);
break;
}
}
}
p->csi += sPc;
return rc;
}
cmDspRC_t _cmDspMidiFilePlayRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
cmDspSetEvent(ctx,inst,evt);
switch(evt->dstVarId)
{
case kFnMfId:
_cmDspMidiFilePlayOpen(ctx, inst );
break;
case kSelMfId:
{
if( cmDspSymbol(inst,kSelMfId)==p->startSymId )
{
p->csi = cmDspInt(inst,kBsiMfId);
p->curMsgIdx = _cmDspMidiFilePlaySeekMsgIdx(ctx, p, p->csi );
}
break;
}
}
return kOkDspRC;
}
struct cmDspClass_str* cmMidiFilePlayClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmMidiFilePlayDC,ctx,"MidiFilePlay",
NULL,
_cmDspMidiFilePlayAlloc,
_cmDspMidiFilePlayFree,
_cmDspMidiFilePlayReset,
_cmDspMidiFilePlayExec,
_cmDspMidiFilePlayRecv,
NULL,NULL,
"Time tagged text file.");
return &_cmMidiFilePlayDC;
}
//==========================================================================================================================================
enum
{
kFnSfId,
kWndCntSfId,
kWndMsSfId,
kIndexSfId,
kStatusSfId,
kD0SfId,
kD1SfId,
kOutSfId
};
cmDspClass_t _cmScFolDC;
typedef struct
{
cmDspInst_t inst;
cmScFol* sfp;
cmScH_t scH;
} cmDspScFol_t;
cmDspInst_t* _cmDspScFolAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
cmDspVarArg_t args[] =
{
{ "fn", kFnSfId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Score file." },
{ "wndcnt",kWndCntSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Event window element count." },
{ "wndms", kWndMsSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Event window length milliseconds."},
{ "index", kIndexSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Tracking start location."},
{ "status",kStatusSfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI status byte"},
{ "d0", kD0SfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI data byte 0"},
{ "d1", kD1SfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI data byte 1"},
{ "out", kOutSfId, 0, 0, kOutDsvFl| kUIntDsvFl, "Current score index."},
{ NULL, 0, 0, 0, 0, NULL }
};
cmDspScFol_t* p;
if((p = cmDspInstAlloc(cmDspScFol_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl)) == NULL )
return NULL;
p->sfp = cmScFolAlloc(ctx->cmProcCtx, NULL, 0, 0, 0, cmScNullHandle );
cmDspSetDefaultUInt( ctx, &p->inst, kWndCntSfId, 0, 10);
cmDspSetDefaultUInt( ctx, &p->inst, kWndMsSfId, 0, 5000);
cmDspSetDefaultUInt( ctx, &p->inst, kIndexSfId, 0, 0);
cmDspSetDefaultUInt( ctx, &p->inst, kOutSfId, 0, 0);
return &p->inst;
}
cmDspRC_t _cmDspScFolFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspScFol_t* p = (cmDspScFol_t*)inst;
cmScFolFree(&p->sfp);
cmScoreFinalize(&p->scH);
return kOkDspRC;
}
cmDspRC_t _cmDspScFolOpenScore( cmDspCtx_t* ctx, cmDspInst_t* inst )
{
const cmChar_t* fn;
cmDspScFol_t* p = (cmDspScFol_t*)inst;
if((fn = cmDspStrcz(inst,kFnSfId)) == NULL || strlen(fn)==0 )
return cmErrMsg(&inst->classPtr->err, kInvalidArgDspRC, "No score file name supplied.");
if( cmScoreInitialize(ctx->cmCtx, &p->scH, fn, NULL, NULL ) != kOkScRC )
return cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Unable to open the score '%s'.",fn);
return kOkDspRC;
}
cmDspRC_t _cmDspScFolReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspScFol_t* p = (cmDspScFol_t*)inst;
rc = cmDspApplyAllDefaults(ctx,inst);
if((rc = _cmDspScFolOpenScore(ctx,inst)) != kOkDspRC )
return rc;
if( cmScoreIsValid(p->scH) )
if( cmScFolInit(p->sfp, cmDspSampleRate(ctx), cmDspUInt(inst,kWndCntSfId), cmDspUInt(inst,kWndMsSfId), p->scH) != cmOkRC )
rc = cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Internal score follower allocation failed.");
return rc;
}
cmDspRC_t _cmDspScFolRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspScFol_t* p = (cmDspScFol_t*)inst;
if((rc = cmDspSetEvent(ctx,inst,evt)) == kOkDspRC && p->sfp != NULL )
{
switch( evt->dstVarId )
{
case kIndexSfId:
if( cmScFolReset( p->sfp, cmDspUInt(inst,kIndexSfId) ) != cmOkRC )
cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Score follower reset to score index '%i' failed.");
break;
case kStatusSfId:
{
unsigned idx = cmScFolExec(p->sfp, ctx->cycleCnt, cmDspUInt(inst,kStatusSfId), cmDspUInt(inst,kD0SfId), cmDspUInt(inst,kD1SfId));
if( idx != cmInvalidIdx )
cmDspSetUInt(ctx,inst,kOutSfId,idx);
}
break;
case kFnSfId:
_cmDspScFolOpenScore(ctx,inst);
break;
}
}
return rc;
}
struct cmDspClass_str* cmScFolClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmScFolDC,ctx,"ScFol",
NULL,
_cmDspScFolAlloc,
_cmDspScFolFree,
_cmDspScFolReset,
NULL,
_cmDspScFolRecv,
NULL,NULL,
"Score Follower");
return &_cmScFolDC;
}

1
dsp/cmDspKr.h
View File

@ -7,6 +7,7 @@ extern "C" {
struct cmDspClass_str* cmKrClassCons( cmDspCtx_t* ctx ); struct cmDspClass_str* cmKrClassCons( cmDspCtx_t* ctx );
struct cmDspClass_str* cmTimeLineClassCons( cmDspCtx_t* ctx ); struct cmDspClass_str* cmTimeLineClassCons( cmDspCtx_t* ctx );
struct cmDspClass_str* cmMidiFilePlayClassCons( cmDspCtx_t* ctx );
#ifdef __cplusplus #ifdef __cplusplus
} }

43
dsp/cmDspPgmKr.c
View File

@ -36,16 +36,53 @@
cmDspRC_t _cmDspSysPgm_TimeLine(cmDspSysH_t h, void** userPtrPtr ) cmDspRC_t _cmDspSysPgm_TimeLine(cmDspSysH_t h, void** userPtrPtr )
{ {
cmDspRC_t rc = kOkDspRC; cmDspRC_t rc = kOkDspRC;
const cmChar_t* tlFn = "/home/kevin/src/cmgv/src/gv/data/tl7.js";
const cmChar_t* audPath = "/home/kevin/media/audio/20110723-Kriesberg/Audio Files";
const cmChar_t* scFn = "/home/kevin/src/cmgv/src/gv/data/mod2.csv";
cmDspInst_t* sci = cmDspSysAllocInst(h,"Scalar", "ScIdx", 5, kNumberDuiId, 0.0, 10000.0, 1.0, 0.0);
cmDspInst_t* tlp = cmDspSysAllocInst(h,"TimeLine", "tl", 2, tlFn, audPath );
cmDspInst_t* php = cmDspSysAllocInst(h,"Phasor", NULL, 0 );
cmDspInst_t* wtp = cmDspSysAllocInst(h,"WaveTable", NULL, 2, cmDspSysSampleRate(h), 0 );
cmDspInst_t* pts = cmDspSysAllocInst(h,"PortToSym", NULL, 1, "start" );
cmDspInst_t* mfp = cmDspSysAllocInst(h,"MidiFilePlay",NULL, 0 );
cmDspInst_t* sfp = cmDspSysAllocInst(h,"ScFol", NULL, 1, scFn );
cmDspInst_t* ao0p = cmDspSysAllocInst(h,"AudioOut", NULL, 1, 0 );
cmDspInst_t* ao1p = cmDspSysAllocInst(h,"AudioOut", NULL, 1, 1 );
cmDspInst_t* tlp = cmDspSysAllocInst(h,"TimeLine", "text", 1, "Hello" );
cmDspInst_t* prp = cmDspSysAllocInst(h,"Printer", NULL, 1, ">" ); cmDspInst_t* prp = cmDspSysAllocInst(h,"Printer", NULL, 1, ">" );
if((rc = cmDspSysLastRC(h)) != kOkDspRC ) if((rc = cmDspSysLastRC(h)) != kOkDspRC )
return rc; return rc;
cmDspSysConnectAudio(h, php, "out", wtp, "phs" ); // phs -> wt
cmDspSysConnectAudio(h, wtp, "out", ao0p, "in" ); // wt -> aout0
cmDspSysConnectAudio(h, wtp, "out", ao1p, "in" ); // wt -> aout1
cmDspSysInstallCb(h, tlp, "val", prp, "in", NULL );
cmDspSysInstallCb(h, tlp, "afn", prp, "in", NULL );
cmDspSysInstallCb(h, tlp, "mfn", prp, "in", NULL );
cmDspSysInstallCb(h, tlp, "sel", prp, "in", NULL );
cmDspSysInstallCb(h, tlp, "absi", wtp, "beg", NULL );
cmDspSysInstallCb(h, tlp, "aesi", wtp, "end", NULL );
cmDspSysInstallCb(h, tlp, "afn", wtp, "fn", NULL );
cmDspSysInstallCb(h, tlp, "mbsi", mfp, "bsi", NULL );
cmDspSysInstallCb(h, tlp, "mesi", mfp, "esi", NULL );
cmDspSysInstallCb(h, tlp, "mfn", mfp, "fn", NULL );
cmDspSysInstallCb(h, tlp, "mfn", pts, "start", NULL );
cmDspSysInstallCb(h, pts, "out", mfp, "sel", NULL );
cmDspSysInstallCb(h, mfp, "status", sfp, "status", NULL );
cmDspSysInstallCb(h, mfp, "d0", sfp, "d0", NULL );
cmDspSysInstallCb(h, mfp, "d1", sfp, "d1", NULL );
cmDspSysInstallCb(h, sci, "val", sfp, "index", NULL );
cmDspSysInstallCb(h, sfp, "out", prp, "in", NULL );
return rc; return rc;
} }

10
dsp/cmDspUi.c
View File

@ -361,10 +361,10 @@ cmDspRC_t cmDspUiLabelCreate( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned lbl
return rc; return rc;
} }
cmDspRC_t cmDspUiTimeLineCreate( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned valVarId, unsigned lblVarId, unsigned tlFileVarId, unsigned audPathVarId ) cmDspRC_t cmDspUiTimeLineCreate( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned tlFileVarId, unsigned audPathVarId, unsigned selVarId )
{ {
cmDspRC_t rc; cmDspRC_t rc;
unsigned arr[] = { valVarId, lblVarId, tlFileVarId, audPathVarId }; unsigned arr[] = { tlFileVarId, audPathVarId, selVarId };
cmDspValue_t v; cmDspValue_t v;
unsigned vn = sizeof(arr)/sizeof(arr[0]); unsigned vn = sizeof(arr)/sizeof(arr[0]);
cmDsvSetUIntMtx(&v,arr,vn,1); cmDsvSetUIntMtx(&v,arr,vn,1);
@ -374,14 +374,14 @@ cmDspRC_t cmDspUiTimeLineCreate( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned
return cmDspInstErr(ctx,inst,kUiEleCreateFailDspRC,"Time Line UI element create failed."); return cmDspInstErr(ctx,inst,kUiEleCreateFailDspRC,"Time Line UI element create failed.");
// use instance symbol as default label // use instance symbol as default label
if((rc = _cmDspUiUseInstSymbolAsLabel(ctx, inst, lblVarId, "TimeLine")) != kOkDspRC ) //if((rc = _cmDspUiUseInstSymbolAsLabel(ctx, inst, lblVarId, "TimeLine")) != kOkDspRC )
return rc; // return rc;
// Set the kUiDsvFl on the variables used for the min/max/def/val for this scalar // Set the kUiDsvFl on the variables used for the min/max/def/val for this scalar
// Setting this flag will cause their values to be sent to the UI whenever they change. // Setting this flag will cause their values to be sent to the UI whenever they change.
cmDspInstVarSetFlags( ctx, inst, valVarId, kUiDsvFl );
cmDspInstVarSetFlags( ctx, inst, tlFileVarId, kUiDsvFl ); cmDspInstVarSetFlags( ctx, inst, tlFileVarId, kUiDsvFl );
cmDspInstVarSetFlags( ctx, inst, audPathVarId, kUiDsvFl ); cmDspInstVarSetFlags( ctx, inst, audPathVarId, kUiDsvFl );
cmDspInstVarSetFlags( ctx, inst, selVarId, kUiDsvFl );
return rc; return rc;
} }