/**
* The handleAction method is the heard of the MidiActionManager class.
* It executes the operations that are needed to carry the desired action.
*/
bool MidiActionManager::handleAction( MidiAction * pAction ){
Hydrogen *pEngine = Hydrogen::get_instance();
/*
return false if action is null
(for example if no Action exists for an event)
*/
if( pAction == NULL ) return false;
QString sActionString = pAction->getType();
if( sActionString == "PLAY" )
{
int nState = pEngine->getState();
if ( nState == STATE_READY ){
pEngine->sequencer_play();
}
return true;
}
if( sActionString == "PLAY/STOP_TOGGLE" || sActionString == "PLAY/PAUSE_TOGGLE" )
{
int nState = pEngine->getState();
switch ( nState )
{
case STATE_READY:
pEngine->sequencer_play();
break;
case STATE_PLAYING:
if( sActionString == "PLAY/STOP_TOGGLE" ) pEngine->setPatternPos( 0 );
pEngine->sequencer_stop();
pEngine->setTimelineBpm();
break;
default:
ERRORLOG( "[Hydrogen::ActionManager(PLAY): Unhandled case" );
}
return true;
}
if( sActionString == "PAUSE" )
{
pEngine->sequencer_stop();
return true;
}
if( sActionString == "STOP" )
{
pEngine->sequencer_stop();
pEngine->setPatternPos( 0 );
pEngine->setTimelineBpm();
return true;
}
if( sActionString == "MUTE" ){
//mutes the master, not a single strip
pEngine->getSong()->__is_muted = true;
return true;
}
if( sActionString == "UNMUTE" ){
pEngine->getSong()->__is_muted = false;
return true;
}
if( sActionString == "MUTE_TOGGLE" ){
pEngine->getSong()->__is_muted = !Hydrogen::get_instance()->getSong()->__is_muted;
return true;
}
if( sActionString == "BEATCOUNTER" ){
pEngine->handleBeatCounter();
return true;
}
if( sActionString == "TAP_TEMPO" ){
pEngine->onTapTempoAccelEvent();
return true;
}
if( sActionString == "SELECT_NEXT_PATTERN" ){
bool ok;
int row = pAction->getParameter1().toInt(&ok,10);
if( row> pEngine->getSong()->get_pattern_list()->size() -1 )
return false;
if(Preferences::get_instance()->patternModePlaysSelected())
pEngine->setSelectedPatternNumber( row );
else
pEngine->sequencer_setNextPattern( row, false, true );
return true;
}
if( sActionString == "SELECT_NEXT_PATTERN_RELATIVE" ){
bool ok;
if(!Preferences::get_instance()->patternModePlaysSelected())
{
return true;
}
int row = pEngine->getSelectedPatternNumber() + pAction->getParameter1().toInt(&ok,10);
if( row> pEngine->getSong()->get_pattern_list()->size() -1 )
{
return false;
}
pEngine->setSelectedPatternNumber( row );
return true;
}
if( sActionString == "SELECT_PREV_PATTERN_RELATIVE" ){
bool ok;
if(!Preferences::get_instance()->patternModePlaysSelected())
return true;
int row = pEngine->getSelectedPatternNumber() - pAction->getParameter1().toInt(&ok,10);
if( row < 0 )
return false;
pEngine->setSelectedPatternNumber( row );
return true;
}
if( sActionString == "SELECT_NEXT_PATTERN_CC_ABSOLUT" ){
bool ok;
int row = pAction->getParameter2().toInt(&ok,10);
if( row> pEngine->getSong()->get_pattern_list()->size() -1 )
return false;
if(Preferences::get_instance()->patternModePlaysSelected())
pEngine->setSelectedPatternNumber( row );
else
return true;// only usefully in normal pattern mode
return true;
}
if( sActionString == "SELECT_NEXT_PATTERN_PROMPTLY" ){// obsolete, use SELECT_NEXT_PATTERN_CC_ABSOLUT instead
bool ok;
int row = pAction->getParameter2().toInt(&ok,10);
pEngine->setSelectedPatternNumberWithoutGuiEvent( row );
return true;
}
if( sActionString == "SELECT_AND_PLAY_PATTERN"){
bool ok;
int row = pAction->getParameter1().toInt(&ok,10);
pEngine->setSelectedPatternNumber( row );
pEngine->sequencer_setNextPattern( row, false, true );
int nState = pEngine->getState();
if ( nState == STATE_READY ){
pEngine->sequencer_play();
}
return true;
}
if( sActionString == "SELECT_INSTRUMENT" ){
bool ok;
int instrument_number = pAction->getParameter2().toInt(&ok,10) ;
if ( pEngine->getSong()->get_instrument_list()->size() < instrument_number )
instrument_number = pEngine->getSong()->get_instrument_list()->size() -1;
pEngine->setSelectedInstrumentNumber( instrument_number );
return true;
}
if( sActionString == "EFFECT1_LEVEL_ABSOLUTE" ){
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int fx_param = pAction->getParameter2().toInt(&ok,10);
setAbsoluteFXLevel( nLine, 0 , fx_param );
}
if( sActionString == "EFFECT2_LEVEL_ABSOLUTE" ){
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int fx_param = pAction->getParameter2().toInt(&ok,10);
setAbsoluteFXLevel( nLine, 1 , fx_param );
}
if( sActionString == "EFFECT3_LEVEL_ABSOLUTE" ){
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int fx_param = pAction->getParameter2().toInt(&ok,10);
setAbsoluteFXLevel( nLine, 2 , fx_param );
}
if( sActionString == "EFFECT4_LEVEL_ABSOLUTE" ){
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int fx_param = pAction->getParameter2().toInt(&ok,10);
setAbsoluteFXLevel( nLine, 3 , fx_param );
}
if( sActionString == "MASTER_VOLUME_RELATIVE" ){
//increments/decrements the volume of the whole song
bool ok;
int vol_param = pAction->getParameter2().toInt(&ok,10);
Hydrogen *engine = Hydrogen::get_instance();
Song *song = engine->getSong();
if( vol_param != 0 ){
if ( vol_param == 1 && song->get_volume() < 1.5 ){
song->set_volume( song->get_volume() + 0.05 );
} else {
if( song->get_volume() >= 0.0 ){
song->set_volume( song->get_volume() - 0.05 );
}
}
} else {
song->set_volume( 0 );
}
}
if( sActionString == "MASTER_VOLUME_ABSOLUTE" ){
//sets the volume of a master output to a given level (percentage)
bool ok;
int vol_param = pAction->getParameter2().toInt(&ok,10);
Hydrogen *engine = Hydrogen::get_instance();
Song *song = engine->getSong();
if( vol_param != 0 ){
song->set_volume( 1.5* ( (float) (vol_param / 127.0 ) ));
} else {
song->set_volume( 0 );
}
}
if( sActionString == "STRIP_VOLUME_RELATIVE" ){
//increments/decrements the volume of one mixer strip
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int vol_param = pAction->getParameter2().toInt(&ok,10);
Hydrogen::get_instance()->setSelectedInstrumentNumber( nLine );
Hydrogen *engine = Hydrogen::get_instance();
Song *song = engine->getSong();
InstrumentList *instrList = song->get_instrument_list();
Instrument *instr = instrList->get( nLine );
if ( instr == NULL) return 0;
if( vol_param != 0 ){
if ( vol_param == 1 && instr->get_volume() < 1.5 ){
instr->set_volume( instr->get_volume() + 0.1 );
} else {
if( instr->get_volume() >= 0.0 ){
instr->set_volume( instr->get_volume() - 0.1 );
}
}
} else {
instr->set_volume( 0 );
}
Hydrogen::get_instance()->setSelectedInstrumentNumber(nLine);
}
if( sActionString == "STRIP_VOLUME_ABSOLUTE" ){
//sets the volume of a mixer strip to a given level (percentage)
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int vol_param = pAction->getParameter2().toInt(&ok,10);
Hydrogen::get_instance()->setSelectedInstrumentNumber( nLine );
Hydrogen *engine = Hydrogen::get_instance();
Song *song = engine->getSong();
InstrumentList *instrList = song->get_instrument_list();
Instrument *instr = instrList->get( nLine );
if ( instr == NULL) return 0;
if( vol_param != 0 ){
instr->set_volume( 1.5* ( (float) (vol_param / 127.0 ) ));
} else {
instr->set_volume( 0 );
}
Hydrogen::get_instance()->setSelectedInstrumentNumber(nLine);
}
if( sActionString == "PAN_ABSOLUTE" ){
// sets the absolute panning of a given mixer channel
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int pan_param = pAction->getParameter2().toInt(&ok,10);
float pan_L;
float pan_R;
Hydrogen *engine = Hydrogen::get_instance();
engine->setSelectedInstrumentNumber( nLine );
Song *song = engine->getSong();
InstrumentList *instrList = song->get_instrument_list();
Instrument *instr = instrList->get( nLine );
if( instr == NULL )
return false;
pan_L = instr->get_pan_l();
pan_R = instr->get_pan_r();
// pan
float fPanValue = 0.0;
if (pan_R == 1.0) {
fPanValue = 1.0 - (pan_L / 2.0);
}
else {
fPanValue = pan_R / 2.0;
}
fPanValue = 1 * ( ((float) pan_param) / 127.0 );
if (fPanValue >= 0.5) {
pan_L = (1.0 - fPanValue) * 2;
pan_R = 1.0;
}
else {
pan_L = 1.0;
pan_R = fPanValue * 2;
}
instr->set_pan_l( pan_L );
instr->set_pan_r( pan_R );
Hydrogen::get_instance()->setSelectedInstrumentNumber(nLine);
return true;
}
if( sActionString == "PAN_RELATIVE" ){
// changes the panning of a given mixer channel
// this is useful if the panning is set by a rotary control knob
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int pan_param = pAction->getParameter2().toInt(&ok,10);
float pan_L;
float pan_R;
Hydrogen *engine = Hydrogen::get_instance();
engine->setSelectedInstrumentNumber( nLine );
Song *song = engine->getSong();
InstrumentList *instrList = song->get_instrument_list();
Instrument *instr = instrList->get( nLine );
if( instr == NULL )
return false;
pan_L = instr->get_pan_l();
pan_R = instr->get_pan_r();
// pan
float fPanValue = 0.0;
if (pan_R == 1.0) {
fPanValue = 1.0 - (pan_L / 2.0);
}
else {
fPanValue = pan_R / 2.0;
}
if( pan_param == 1 && fPanValue < 1 ){
fPanValue += 0.05;
}
if( pan_param != 1 && fPanValue > 0 ){
fPanValue -= 0.05;
}
if (fPanValue >= 0.5) {
pan_L = (1.0 - fPanValue) * 2;
pan_R = 1.0;
}
else {
pan_L = 1.0;
pan_R = fPanValue * 2;
}
instr->set_pan_l( pan_L );
instr->set_pan_r( pan_R );
Hydrogen::get_instance()->setSelectedInstrumentNumber(nLine);
return true;
}
if( sActionString == "BPM_CC_RELATIVE" ){
/*
* increments/decrements the BPM
* this is useful if the bpm is set by a rotary control knob
*/
AudioEngine::get_instance()->lock( RIGHT_HERE );
int mult = 1;
//second parameter of cc command
//this value should be 1 to decrement and something other then 1 to increment the bpm
int cc_param = 1;
//this Action should be triggered only by CC commands
bool ok;
mult = pAction->getParameter1().toInt(&ok,10);
cc_param = pAction->getParameter2().toInt(&ok,10);
if( lastBpmChangeCCParameter == -1)
{
lastBpmChangeCCParameter = cc_param;
}
Song* pSong = pEngine->getSong();
if ( lastBpmChangeCCParameter >= cc_param && pSong->__bpm < 300) {
pEngine->setBPM( pSong->__bpm - 1*mult );
}
if ( lastBpmChangeCCParameter < cc_param && pSong->__bpm > 40 ) {
pEngine->setBPM( pSong->__bpm + 1*mult );
}
lastBpmChangeCCParameter = cc_param;
AudioEngine::get_instance()->unlock();
return true;
}
if( sActionString == "BPM_FINE_CC_RELATIVE" ){
/*
* increments/decrements the BPM
* this is useful if the bpm is set by a rotary control knob
*/
AudioEngine::get_instance()->lock( RIGHT_HERE );
int mult = 1;
//second parameter of cc command
//this value should be 1 to decrement and something other then 1 to increment the bpm
int cc_param = 1;
//this Action should be triggered only by CC commands
bool ok;
mult = pAction->getParameter1().toInt(&ok,10);
cc_param = pAction->getParameter2().toInt(&ok,10);
if( lastBpmChangeCCParameter == -1)
{
lastBpmChangeCCParameter = cc_param;
}
Song* pSong = pEngine->getSong();
if ( lastBpmChangeCCParameter >= cc_param && pSong->__bpm < 300) {
pEngine->setBPM( pSong->__bpm - 0.01*mult );
}
if ( lastBpmChangeCCParameter < cc_param && pSong->__bpm > 40 ) {
pEngine->setBPM( pSong->__bpm + 0.01*mult );
}
lastBpmChangeCCParameter = cc_param;
AudioEngine::get_instance()->unlock();
return true;
}
if( sActionString == "BPM_INCR" ){
AudioEngine::get_instance()->lock( RIGHT_HERE );
int mult = 1;
bool ok;
mult = pAction->getParameter1().toInt(&ok,10);
Song* pSong = pEngine->getSong();
if (pSong->__bpm < 300) {
pEngine->setBPM( pSong->__bpm + 1*mult );
}
AudioEngine::get_instance()->unlock();
return true;
}
if( sActionString == "BPM_DECR" ){
AudioEngine::get_instance()->lock( RIGHT_HERE );
int mult = 1;
bool ok;
mult = pAction->getParameter1().toInt(&ok,10);
Song* pSong = pEngine->getSong();
if (pSong->__bpm > 40 ) {
pEngine->setBPM( pSong->__bpm - 1*mult );
}
AudioEngine::get_instance()->unlock();
return true;
}
if( sActionString == ">>_NEXT_BAR"){
pEngine->setPatternPos(pEngine->getPatternPos() +1 );
pEngine->setTimelineBpm();
return true;
}
if( sActionString == "<<_PREVIOUS_BAR"){
pEngine->setPatternPos(pEngine->getPatternPos() -1 );
pEngine->setTimelineBpm();
return true;
}
if( sActionString == "PLAYLIST_SONG"){
bool ok;
int songnumber = pAction->getParameter2().toInt(&ok,10);
return setSong( songnumber );
}
if( sActionString == "PLAYLIST_NEXT_SONG"){
int songnumber = Playlist::get_instance()->getActiveSongNumber();
return setSong( ++songnumber );
}
if( sActionString == "PLAYLIST_PREV_SONG"){
int songnumber = Playlist::get_instance()->getActiveSongNumber();
return setSong( --songnumber );
}
if( sActionString == "RECORD_READY"){
if ( pEngine->getState() != STATE_PLAYING ) {
if (!Preferences::get_instance()->getRecordEvents()) {
Preferences::get_instance()->setRecordEvents(true);
}
else {
Preferences::get_instance()->setRecordEvents(false);
}
}
return true;
}
if( sActionString == "RECORD/STROBE_TOGGLE"){
if (!Preferences::get_instance()->getRecordEvents()) {
Preferences::get_instance()->setRecordEvents(true);
}
else {
Preferences::get_instance()->setRecordEvents(false);
}
return true;
}
if( sActionString == "RECORD_STROBE"){
if (!Preferences::get_instance()->getRecordEvents()) {
Preferences::get_instance()->setRecordEvents(true);
}
return true;
}
if( sActionString == "RECORD_EXIT"){
if (Preferences::get_instance()->getRecordEvents()) {
Preferences::get_instance()->setRecordEvents(false);
}
return true;
}
if( sActionString == "TOGGLE_METRONOME"){
Preferences::get_instance()->m_bUseMetronome = !Preferences::get_instance()->m_bUseMetronome;
return true;
}
if( sActionString == "UNDO_ACTION"){
EventQueue::get_instance()->push_event( EVENT_UNDO_REDO, 0);// 0 = undo
return true;
}
if( sActionString == "REDO_ACTION"){
EventQueue::get_instance()->push_event( EVENT_UNDO_REDO, 1);// 1 = redo
return true;
}
return false;
}
void* diskWriterDriver_thread( void* param )
{
Object* __object = ( Object* )param;
DiskWriterDriver *pDriver = ( DiskWriterDriver* )param;
EventQueue::get_instance()->push_event( EVENT_PROGRESS, 0 );
pDriver->setBpm( Hydrogen::get_instance()->getSong()->__bpm );
pDriver->audioEngine_process_checkBPMChanged();
__INFOLOG( "DiskWriterDriver thread start" );
// always rolling, no user interaction
pDriver->m_transport.m_status = TransportInfo::ROLLING;
SF_INFO soundInfo;
soundInfo.samplerate = pDriver->m_nSampleRate;
// soundInfo.frames = -1;//getNFrames(); ///\todo: da terminare
soundInfo.channels = 2;
//default format
int sfformat = 0x010000; //wav format (default)
int bits = 0x0002; //16 bit PCM (default)
//sf_format switch
if( pDriver->m_sFilename.endsWith(".aiff") || pDriver->m_sFilename.endsWith(".AIFF") ){
sfformat = 0x020000; //Apple/SGI AIFF format (big endian)
}
if( pDriver->m_sFilename.endsWith(".flac") || pDriver->m_sFilename.endsWith(".FLAC") ){
sfformat = 0x170000; //FLAC lossless file format
}
if( ( pDriver->m_nSampleDepth == 8 ) && ( pDriver->m_sFilename.endsWith(".aiff") || pDriver->m_sFilename.endsWith(".AIFF") ) ){
bits = 0x0001; //Signed 8 bit data works with aiff
}
if( ( pDriver->m_nSampleDepth == 8 ) && ( pDriver->m_sFilename.endsWith(".wav") || pDriver->m_sFilename.endsWith(".WAV") ) ){
bits = 0x0005; //Unsigned 8 bit data needed for Microsoft WAV format
}
if( pDriver->m_nSampleDepth == 16 ){
bits = 0x0002; //Signed 16 bit data
}
if( pDriver->m_nSampleDepth == 24 ){
bits = 0x0003; //Signed 24 bit data
}
if( pDriver->m_nSampleDepth == 32 ){
bits = 0x0004; ////Signed 32 bit data
}
soundInfo.format = sfformat|bits;
// #ifdef HAVE_OGGVORBIS
//ogg vorbis option
if( pDriver->m_sFilename.endsWith( ".ogg" ) | pDriver->m_sFilename.endsWith( ".OGG" ) )
soundInfo.format = SF_FORMAT_OGG | SF_FORMAT_VORBIS;
// #endif
///formats
// SF_FORMAT_WAV = 0x010000, /* Microsoft WAV format (little endian). */
// SF_FORMAT_AIFF = 0x020000, /* Apple/SGI AIFF format (big endian). */
// SF_FORMAT_AU = 0x030000, /* Sun/NeXT AU format (big endian). */
// SF_FORMAT_RAW = 0x040000, /* RAW PCM data. */
// SF_FORMAT_PAF = 0x050000, /* Ensoniq PARIS file format. */
// SF_FORMAT_SVX = 0x060000, /* Amiga IFF / SVX8 / SV16 format. */
// SF_FORMAT_NIST = 0x070000, /* Sphere NIST format. */
// SF_FORMAT_VOC = 0x080000, /* VOC files. */
// SF_FORMAT_IRCAM = 0x0A0000, /* Berkeley/IRCAM/CARL */
// SF_FORMAT_W64 = 0x0B0000, /* Sonic Foundry's 64 bit RIFF/WAV */
// SF_FORMAT_MAT4 = 0x0C0000, /* Matlab (tm) V4.2 / GNU Octave 2.0 */
// SF_FORMAT_MAT5 = 0x0D0000, /* Matlab (tm) V5.0 / GNU Octave 2.1 */
// SF_FORMAT_PVF = 0x0E0000, /* Portable Voice Format */
// SF_FORMAT_XI = 0x0F0000, /* Fasttracker 2 Extended Instrument */
// SF_FORMAT_HTK = 0x100000, /* HMM Tool Kit format */
// SF_FORMAT_SDS = 0x110000, /* Midi Sample Dump Standard */
// SF_FORMAT_AVR = 0x120000, /* Audio Visual Research */
// SF_FORMAT_WAVEX = 0x130000, /* MS WAVE with WAVEFORMATEX */
// SF_FORMAT_SD2 = 0x160000, /* Sound Designer 2 */
// SF_FORMAT_FLAC = 0x170000, /* FLAC lossless file format */
// SF_FORMAT_CAF = 0x180000, /* Core Audio File format */
// SF_FORMAT_OGG
///bits
// SF_FORMAT_PCM_S8 = 0x0001, /* Signed 8 bit data */
// SF_FORMAT_PCM_16 = 0x0002, /* Signed 16 bit data */
// SF_FORMAT_PCM_24 = 0x0003, /* Signed 24 bit data */
// SF_FORMAT_PCM_32 = 0x0004, /* Signed 32 bit data */
///used for ogg
// SF_FORMAT_VORBIS
if ( !sf_format_check( &soundInfo ) ) {
__ERRORLOG( "Error in soundInfo" );
return 0;
}
SNDFILE* m_file = sf_open( pDriver->m_sFilename.toLocal8Bit(), SFM_WRITE, &soundInfo );
float *pData = new float[ pDriver->m_nBufferSize * 2 ]; // always stereo
float *pData_L = pDriver->m_pOut_L;
float *pData_R = pDriver->m_pOut_R;
Hydrogen* engine = Hydrogen::get_instance();
std::vector<PatternList*> *pPatternColumns = Hydrogen::get_instance()->getSong()->get_pattern_group_vector();
int nColumns = pPatternColumns->size();
int nPatternSize;
int validBpm = engine->getSong()->__bpm;
float oldBPM = 0;
float ticksize = 0;
for ( int patternposition = 0; patternposition < nColumns; ++patternposition ) {
PatternList *pColumn = ( *pPatternColumns )[ patternposition ];
if ( pColumn->size() != 0 ) {
nPatternSize = pColumn->get( 0 )->get_length();
} else {
nPatternSize = MAX_NOTES;
}
ticksize = pDriver->m_nSampleRate * 60.0 / engine->getSong()->__bpm / engine->getSong()->__resolution;
// check pattern bpm if timeline bpm is in use
Timeline* pTimeline = engine->getTimeline();
if(Preferences::get_instance()->getUseTimelineBpm() ){
if( pTimeline->m_timelinevector.size() >= 1 ){
for ( int t = 0; t < pTimeline->m_timelinevector.size(); t++){
if(pTimeline->m_timelinevector[t].m_htimelinebeat == patternposition &&
pTimeline->m_timelinevector[t].m_htimelinebpm != validBpm){
validBpm = pTimeline->m_timelinevector[t].m_htimelinebpm;
}
}
}
pDriver->setBpm(validBpm);
ticksize = pDriver->m_nSampleRate * 60.0 / validBpm / Hydrogen::get_instance()->getSong()->__resolution;
pDriver->audioEngine_process_checkBPMChanged();
engine->setPatternPos(patternposition);
// delay needed time to calculate all rubberband samples
if( Preferences::get_instance()->getRubberBandBatchMode() && validBpm != oldBPM ){
EventQueue::get_instance()->push_event( EVENT_RECALCULATERUBBERBAND, -1);
int sleepTime = Preferences::get_instance()->getRubberBandCalcTime()+1;
while ((sleepTime = sleep(sleepTime)) > 0);
}
oldBPM = validBpm;
}
else
{
ticksize = pDriver->m_nSampleRate * 60.0 / Hydrogen::get_instance()->getSong()->__bpm / Hydrogen::get_instance()->getSong()->__resolution;
//pDriver->m_transport.m_nTickSize = ticksize;
}
//here we have the pattern length in frames dependent from bpm and samplerate
unsigned patternLengthInFrames = ticksize * nPatternSize;
unsigned frameNumber = 0;
int lastRun = 0;
while ( frameNumber < patternLengthInFrames ) {
int usedBuffer = pDriver->m_nBufferSize;
//this will calculate the the size from -last- (end of pattern) used frame buffer,
//which is mostly smaller than pDriver->m_nBufferSize
if( patternLengthInFrames - frameNumber < pDriver->m_nBufferSize ){
lastRun = patternLengthInFrames - frameNumber;
usedBuffer = lastRun;
};
frameNumber += usedBuffer;
int ret = pDriver->m_processCallback( usedBuffer, NULL );
for ( unsigned i = 0; i < usedBuffer; i++ ) {
if(pData_L[i] > 1){
pData[i * 2] = 1;
}
else if(pData_L[i] < -1){
pData[i * 2] = -1;
}else
{
pData[i * 2] = pData_L[i];
}
if(pData_R[i] > 1){
pData[i * 2 + 1] = 1;
}
else if(pData_R[i] < -1){
pData[i * 2 + 1] = -1;
}else
{
pData[i * 2 + 1] = pData_R[i];
}
}
int res = sf_writef_float( m_file, pData, usedBuffer );
if ( res != ( int )usedBuffer ) {
__ERRORLOG( "Error during sf_write_float" );
}
}
// this progress bar methode is not exact but ok enough to give users a usable visible progress feedback
float fPercent = ( float )(patternposition +1) / ( float )nColumns * 100.0;
EventQueue::get_instance()->push_event( EVENT_PROGRESS, ( int )fPercent );
}
delete[] pData;
pData = NULL;
sf_close( m_file );
__INFOLOG( "DiskWriterDriver thread end" );
pthread_exit( NULL );
return NULL;
}
void PlaylistDialog::rewindBtnClicked( Button* ref )
{
UNUSED( ref );
Hydrogen *pEngine = Hydrogen::get_instance();
pEngine->setPatternPos( pEngine->getPatternPos() - 1 );
}
void PlayerControl::RewindBtnClicked( Button* )
{
Hydrogen *pEngine = Hydrogen::get_instance();
pEngine->setPatternPos( pEngine->getPatternPos() - 1 );
Hydrogen::get_instance()->setTimelineBpm();
}
