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added support for importing time-signature settings

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1090 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Tobias Doerffel
2008-06-07 22:13:09 +00:00
parent 3409fee347
commit 15794c095d
2 changed files with 37 additions and 29 deletions
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59
plugins/midi_import/midi_import.cpp
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@@ -36,6 +36,7 @@
#include "instrument.h"
#include "debug.h"
#include "embed.h"
#include "song.h"
#define makeID(_c0, _c1, _c2, _c3) \
@@ -243,11 +244,11 @@ invalid_format:
{
const int tick = it->first;
const midiEvent & ev = it->second;
if( ev.m_type == MIDI_META_EVENT )
if( ev.m_type == MidiMetaEvent )
{
switch( ev.m_data.m_param[0] )
{
case MIDI_SET_TEMPO:
case MidiSetTempo:
{
tap->putValue( midiTime( ( tick * multiplier ) / divisor ),
ev.m_data.m_param[1], FALSE );
@@ -301,7 +302,7 @@ invalid_format:
const midiEvent & ev = it->second;
switch( ev.m_type )
{
case NOTE_ON:
case MidiNoteOn:
if( ev.key() >= NumKeys )
{
continue;
@@ -314,7 +315,7 @@ invalid_format:
break;
}
case NOTE_OFF:
case MidiNoteOff:
if( ev.key() < NumKeys &&
keys[ev.key()][0] >= 0 )
{
@@ -326,7 +327,7 @@ invalid_format:
}
break;
case PROGRAM_CHANGE:
case MidiProgramChange:
{
const QString num = QString::number( ev.key() );
const QString filter = QString().fill( '0', 3 - num.length() ) + num + "*.pat";
@@ -450,16 +451,16 @@ bool FASTCALL midiImport::readTrack( int _track_end, QString & _track_name )
switch( cmd & 0xF0 )
{
// channel msg with 2 parameter bytes
case NOTE_OFF:
case NOTE_ON:
case KEY_PRESSURE:
case CONTROL_CHANGE:
case PITCH_BEND:
case MidiNoteOff:
case MidiNoteOn:
case MidiKeyPressure:
case MidiControlChange:
case MidiPitchBend:
{
int data1 = readByte() & 0x7F;
int data2 = readByte() & 0x7F;
m_events.push_back( qMakePair( tick,
midiEvent( static_cast<midiEventTypes>(
midiEvent( static_cast<MidiEventTypes>(
cmd & 0xF0 ),
cmd & 0x0F,
data1,
@@ -467,20 +468,20 @@ bool FASTCALL midiImport::readTrack( int _track_end, QString & _track_name )
break;
}
// channel msg with 1 parameter byte
case PROGRAM_CHANGE:
case CHANNEL_PRESSURE:
case MidiProgramChange:
case MidiChannelPressure:
m_events.push_back( qMakePair( tick,
midiEvent( static_cast<midiEventTypes>(
midiEvent( static_cast<MidiEventTypes>(
cmd & 0xF0 ),
cmd & 0x0F,
readByte() & 0x7F ) ) );
break;
case MIDI_SYSEX:
case MidiSysEx:
switch( cmd )
{
case MIDI_SYSEX:
case MIDI_EOX:
case MidiSysEx:
case MidiEOX:
{
len = readVar();
if( len < 0 )
@@ -488,14 +489,14 @@ bool FASTCALL midiImport::readTrack( int _track_end, QString & _track_name )
error();
return( FALSE );
}
if( cmd == MIDI_SYSEX )
if( cmd == MidiSysEx )
{
++len;
}
char * data = new char[len];
if( cmd == MIDI_SYSEX )
if( cmd == MidiSysEx )
{
data[0] = MIDI_SYSEX;
data[0] = MidiSysEx;
}
for( ; c < len; ++c )
{
@@ -503,11 +504,11 @@ bool FASTCALL midiImport::readTrack( int _track_end, QString & _track_name )
}
m_events.push_back(
qMakePair( tick,
midiEvent( MIDI_SYSEX, data, len ) ) );
midiEvent( MidiSysEx, data, len ) ) );
break;
}
case MIDI_META_EVENT:
case MidiMetaEvent:
c = readByte();
len = readVar();
/* if( len < 0 )
@@ -517,7 +518,7 @@ bool FASTCALL midiImport::readTrack( int _track_end, QString & _track_name )
}*/
switch( c )
{
case MIDI_TRACK_NAME:
case MidiTrackName:
if( len > 0 )
{
char * n = new char[len+1];
@@ -527,7 +528,7 @@ bool FASTCALL midiImport::readTrack( int _track_end, QString & _track_name )
delete[] n;
}
break;
case MIDI_PORT_NUMBER:
case MidiPortNumber:
if( len < 1 )
{
error();
@@ -539,13 +540,13 @@ bool FASTCALL midiImport::readTrack( int _track_end, QString & _track_name )
skip( len );
break;
case MIDI_EOT:
case MidiEOT:
//track->end_tick = tick;
skip( _track_end -
file().pos() );
return( TRUE );
case MIDI_SET_TEMPO: // tempo
case MidiSetTempo: // tempo
{
if( len < 3 )
{
@@ -556,10 +557,10 @@ bool FASTCALL midiImport::readTrack( int _track_end, QString & _track_name )
tempo |= readByte() << 8;
tempo |= readByte();
tempo = ( 60*1000*1000 ) / tempo;
m_events.push_back( qMakePair( tick, midiEvent( MIDI_META_EVENT, 0, MIDI_SET_TEMPO, tempo ) ) );
m_events.push_back( qMakePair( tick, midiEvent( MidiMetaEvent, 0, MidiSetTempo, tempo ) ) );
break;
}
case MIDI_TIME_SIGNATURE:
case MidiTimeSignature:
{
int nominator = readByte();
int denominator = 1 << (int) readByte();
@@ -575,6 +576,8 @@ bool FASTCALL midiImport::readTrack( int _track_end, QString & _track_name )
{
denominator = 4;
}
engine::getSong()->getTimeSigModel().setNumerator( nominator );
engine::getSong()->getTimeSigModel().setDenominator( denominator );
#ifdef LMMS_DEBUG
printf("nom:%d denom:%d\n",nominator,denominator);
#endif