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Fixed MIDI drums

CQTexperiment
Chris Moeller 2015-02-22 12:15:07 -08:00
parent b1b115d510
commit f84cfcd647
2 changed files with 41 additions and 14 deletions
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53
Plugins/MIDI/MIDI/BMPlayer.cpp
View File

@ -198,7 +198,7 @@ public:
BMPlayer::BMPlayer() : MIDIPlayer()
{
_stream = 0;
memset(_stream, 0, sizeof(_stream));
bSincInterpolation = false;
if ( !g_initializer.initialize() ) throw std::runtime_error( "Unable to initialize BASS" );
@ -228,10 +228,9 @@ void BMPlayer::send_event(uint32_t b)
unsigned channel = b & 0x0F;
unsigned command = b & 0xF0;
unsigned event_length = ( command == 0xC0 || command == 0xD0 ) ? 2 : 3;
channel += 16 * port;
channel %= 48;
if ( port > 2 ) port = 2;
if ( bank_lsb_overridden && command == 0xB0 && event[ 1 ] == 0x20 ) return;
BASS_MIDI_StreamEvents( _stream, BASS_MIDI_EVENTS_RAW + 1 + channel, event, event_length );
BASS_MIDI_StreamEvents( _stream[port], BASS_MIDI_EVENTS_RAW + 1 + channel, event, event_length );
}
else
{
@ -240,13 +239,35 @@ void BMPlayer::send_event(uint32_t b)
std::size_t size, port;
mSysexMap.get_entry( n, data, size, port );
if ( port > 2 ) port = 2;
BASS_MIDI_StreamEvents( _stream, BASS_MIDI_EVENTS_RAW, data, (unsigned int) size );
BASS_MIDI_StreamEvents( _stream[port], BASS_MIDI_EVENTS_RAW, data, (unsigned int) size );
if ( port == 0 )
{
BASS_MIDI_StreamEvents( _stream[1], BASS_MIDI_EVENTS_RAW, data, (unsigned int) size );
BASS_MIDI_StreamEvents( _stream[2], BASS_MIDI_EVENTS_RAW, data, (unsigned int) size );
}
}
}
void BMPlayer::render(float * out, unsigned long count)
{
BASS_ChannelGetData( _stream, out, BASS_DATA_FLOAT | (unsigned int) ( count * sizeof( float ) * 2 ) );
float buffer[1024];
while (count)
{
unsigned long todo = count;
if ( todo > 512 )
todo = 512;
memset(out, 0, todo * sizeof(float) * 2);
for (unsigned long i = 0; i < 3; ++i)
{
BASS_ChannelGetData( _stream[i], buffer, BASS_DATA_FLOAT | (unsigned int) ( todo * sizeof( float ) * 2 ) );
for (unsigned long j = 0; j < todo * 2; ++j)
{
out[j] += buffer[j];
}
}
out += todo * 2;
count -= todo;
}
}
void BMPlayer::setSoundFont( const char * in )
@ -263,8 +284,10 @@ void BMPlayer::setFileSoundFont( const char * in )
void BMPlayer::shutdown()
{
if ( _stream ) BASS_StreamFree( _stream );
_stream = NULL;
if ( _stream[2] ) BASS_StreamFree( _stream[2] );
if ( _stream[1] ) BASS_StreamFree( _stream[1] );
if ( _stream[0] ) BASS_StreamFree( _stream[0] );
memset(_stream, 0, sizeof(_stream));
for ( unsigned long i = 0; i < _soundFonts.size(); ++i )
{
cache_close( _soundFonts[i] );
@ -301,10 +324,12 @@ void BMPlayer::compound_presets( std::vector<BASS_MIDI_FONTEX> & out, std::vecto
bool BMPlayer::startup()
{
if ( _stream ) return true;
if ( _stream[0] && _stream[1] && _stream[2] ) return true;
_stream = BASS_MIDI_StreamCreate( 48, BASS_SAMPLE_FLOAT | BASS_STREAM_DECODE | ( bSincInterpolation ? BASS_MIDI_SINCINTER : 0 ), (unsigned int) uSampleRate );
if (!_stream)
_stream[0] = BASS_MIDI_StreamCreate( 16, BASS_SAMPLE_FLOAT | BASS_STREAM_DECODE | ( bSincInterpolation ? BASS_MIDI_SINCINTER : 0 ), (unsigned int) uSampleRate );
_stream[1] = BASS_MIDI_StreamCreate( 16, BASS_SAMPLE_FLOAT | BASS_STREAM_DECODE | ( bSincInterpolation ? BASS_MIDI_SINCINTER : 0 ), (unsigned int) uSampleRate );
_stream[2] = BASS_MIDI_StreamCreate( 16, BASS_SAMPLE_FLOAT | BASS_STREAM_DECODE | ( bSincInterpolation ? BASS_MIDI_SINCINTER : 0 ), (unsigned int) uSampleRate );
if (!_stream[0] || !_stream[1] || !_stream[2])
{
return false;
}
@ -554,7 +579,9 @@ bool BMPlayer::startup()
{
fonts.push_back( presetList[j - i - 1] );
}
BASS_MIDI_StreamSetFonts( _stream, &fonts[0], (unsigned int) fonts.size() | BASS_MIDI_FONT_EX );
BASS_MIDI_StreamSetFonts( _stream[0], &fonts[0], (unsigned int) fonts.size() | BASS_MIDI_FONT_EX );
BASS_MIDI_StreamSetFonts( _stream[1], &fonts[0], (unsigned int) fonts.size() | BASS_MIDI_FONT_EX );
BASS_MIDI_StreamSetFonts( _stream[2], &fonts[0], (unsigned int) fonts.size() | BASS_MIDI_FONT_EX );
reset_parameters();
@ -568,6 +595,6 @@ void BMPlayer::reset_parameters()
{
if (bank_lsb_override[i])
bank_lsb_overridden = true;
BASS_MIDI_StreamEvent( _stream, i, MIDI_EVENT_BANK_LSB, bank_lsb_override[i] );
BASS_MIDI_StreamEvent( _stream[i/16], i%16, MIDI_EVENT_BANK_LSB, bank_lsb_override[i] );
}
}

2
Plugins/MIDI/MIDI/BMPlayer.h
View File

@ -34,7 +34,7 @@ private:
std::string sSoundFontName;
std::string sFileSoundFontName;
HSTREAM _stream;
HSTREAM _stream[3];
bool bSincInterpolation;