cwIoMidiRecordPlay.h/cpp : Add multiple MIDI devices.
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kevin
parent
e4dcb5f83c
commit
586b71b93c
@ -34,20 +34,27 @@ namespace cw
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} am_midi_msg_t;
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typedef struct midi_record_play_str
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typedef struct midi_device_str
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{
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io::handle_t ioH;
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am_midi_msg_t* msgArray;
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unsigned msgArrayN;
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unsigned msgArrayInIdx;
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unsigned msgArrayOutIdx;
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unsigned midi_timer_period_micro_sec;
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char* midiOutDevLabel;
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char* midiOutPortLabel;
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unsigned midiOutDevIdx;
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unsigned midiOutPortIdx;
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bool enableFl;
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} midi_device_t;
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typedef struct midi_record_play_str
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{
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io::handle_t ioH;
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am_midi_msg_t* msgArray; // msgArray[ msgArrayN ]
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unsigned msgArrayN; // Count of messages allocated in msgArray.
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unsigned msgArrayInIdx; // Next available space for incoming MIDI messages (also the current count of msgs in msgArray[])
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unsigned msgArrayOutIdx; // Next message to transmit in msgArray[]
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unsigned midi_timer_period_micro_sec; // Timer period in microseconds
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midi_device_t* midiDevA;
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unsigned midiDevN;
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bool startedFl;
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bool recordFl;
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@ -80,9 +87,14 @@ namespace cw
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if((timerIdx = io::timerLabelToIndex( p->ioH, TIMER_LABEL )) != kInvalidIdx )
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io::timerDestroy( p->ioH, timerIdx);
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for(unsigned i=0; i<p->midiDevN; ++i)
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{
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mem::release(p->midiDevA[i].midiOutDevLabel);
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mem::release(p->midiDevA[i].midiOutPortLabel);
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}
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mem::release(p->midiDevA);
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mem::release(p->msgArray);
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mem::release(p->midiOutDevLabel);
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mem::release(p->midiOutPortLabel);
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mem::release(p);
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return rc;
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@ -91,21 +103,47 @@ namespace cw
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rc_t _parseCfg(midi_record_play_t* p, const object_t& cfg )
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{
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rc_t rc = kOkRC;
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const object_t* midiDevL = nullptr;
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if((rc = cfg.getv(
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"max_midi_msg_count", p->msgArrayN,
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"midi_timer_period_micro_sec", p->midi_timer_period_micro_sec,
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"midi_out_device", p->midiOutDevLabel,
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"midi_out_port", p->midiOutPortLabel)) != kOkRC )
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"midi_device_list", midiDevL)) != kOkRC )
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{
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rc = cwLogError(kSyntaxErrorRC,"MIDI record play configuration parse failed.");
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goto errLabel;
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}
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if( midiDevL->child_count() > 0 )
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{
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p->midiDevN = midiDevL->child_count();
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p->midiDevA = mem::allocZ<midi_device_t>(p->midiDevN);
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printf("Midi record play devices:%i\n",p->midiDevN);
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for(unsigned i=0; i<p->midiDevN; ++i)
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{
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const object_t* ele = midiDevL->child_ele(i);
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const char* midiOutDevLabel = nullptr;
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const char* midiOutPortLabel = nullptr;
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bool enableFl = false;
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if((rc = ele->getv( "midi_out_device", midiOutDevLabel,
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"midi_out_port", midiOutPortLabel,
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"enableFl", enableFl)) != kOkRC )
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{
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rc = cwLogError(kSyntaxErrorRC,"MIDI record play device list configuration parse failed.");
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goto errLabel;
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}
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p->midiDevA[i].midiOutDevLabel = mem::duplStr( midiOutDevLabel);
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p->midiDevA[i].midiOutPortLabel = mem::duplStr( midiOutPortLabel);
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p->midiDevA[i].enableFl = enableFl;
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}
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}
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// allocate the MIDI msg buffer
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p->msgArray = mem::allocZ<am_midi_msg_t>( p->msgArrayN );
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p->midiOutDevLabel = mem::duplStr( p->midiOutDevLabel);
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p->midiOutPortLabel = mem::duplStr( p->midiOutPortLabel);
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errLabel:
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return rc;
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@ -117,13 +155,15 @@ namespace cw
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{
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rc_t rc = kOkRC;
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if( !time::isZero(p->end_play_event_timestamp) && time::isGTE(timestamp,p->end_play_event_timestamp))
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if( !time::isZero(p->end_play_event_timestamp) && time::isGT(timestamp,p->end_play_event_timestamp))
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{
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rc = _stop(p);
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}
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else
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{
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io::midiDeviceSend( p->ioH, p->midiOutDevIdx, p->midiOutPortIdx, status + ch, d0, d1 );
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for(unsigned i=0; i<p->midiDevN; ++i)
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if(p->midiDevA[i].enableFl )
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io::midiDeviceSend( p->ioH, p->midiDevA[i].midiOutDevIdx, p->midiDevA[i].midiOutPortIdx, status + ch, d0, d1 );
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if( p->cb )
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p->cb( p->cb_arg, id, timestamp, ch, status, d0, d1 );
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@ -407,15 +447,19 @@ namespace cw
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_transmit_ctl( p, 0, 123, 0 ); // all notes off
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_transmit_ctl( p, 0, 0, 0 ); // switch to bank 0
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//_transmit_pedal( p, 0, midi::kSustainCtlMdId, false );
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//_transmit_pedal( p, 0, midi::kSostenutoCtlMdId, false );
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//_transmit_pedal( p, 0, midi::kSoftPedalCtlMdId, false );
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// send pgm change 0
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time::spec_t ts = {0};
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_event_callback( p, kInvalidId, ts, 0, midi::kPgmMdId, 0, 0 );
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//time::spec_t ts = {0};
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//_event_callback( p, kInvalidId, ts, 0, midi::kPgmMdId, 0, 0 );
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p->pedalFl = false;
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}
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cwLogInfo("Runtime: %5.2f seconds.", time::elapsedMs(p->start_time,t1)/1000.0 );
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//cwLogInfo("Runtime: %5.2f seconds.", time::elapsedMs(p->start_time,t1)/1000.0 );
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return rc;
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}
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@ -471,10 +515,7 @@ namespace cw
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p->msgArrayInIdx += 1;
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if( p->thruFl )
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{
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_transmit_msg( p, am );
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//io::midiDeviceSend( p->ioH, p->midiOutDevIdx, p->midiOutPortIdx, am->status + am->ch, am->d0, am->d1 );
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}
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// send msg count
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//io::uiSendValue( p->ioH, kInvalidId, uiFindElementUuId(p->ioH,kMsgCntId), p->msgArrayInIdx );
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@ -575,18 +616,26 @@ cw::rc_t cw::midi_record_play::create( handle_t& hRef, io::handle_t ioH, const o
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p->cb = cb;
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p->cb_arg = cb_arg;
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if((p->midiOutDevIdx = io::midiDeviceIndex(p->ioH,p->midiOutDevLabel)) == kInvalidIdx )
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for( unsigned i=0; i<
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p->midiDevN; ++i)
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{
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rc = cwLogError(kInvalidArgRC,"The MIDI output device: '%s' was not found.", cwStringNullGuard(p->midiOutDevLabel) );
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midi_device_t* dev = p->midiDevA + i;
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if((dev->midiOutDevIdx = io::midiDeviceIndex(p->ioH,dev->midiOutDevLabel)) == kInvalidIdx )
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{
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rc = cwLogError(kInvalidArgRC,"The MIDI output device: '%s' was not found.", cwStringNullGuard(dev->midiOutDevLabel) );
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goto errLabel;
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}
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if((p->midiOutPortIdx = io::midiDevicePortIndex(p->ioH,p->midiOutDevIdx,false,p->midiOutPortLabel)) == kInvalidIdx )
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if((dev->midiOutPortIdx = io::midiDevicePortIndex(p->ioH,dev->midiOutDevIdx,false,dev->midiOutPortLabel)) == kInvalidIdx )
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{
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rc = cwLogError(kInvalidArgRC,"The MIDI output port: '%s' was not found.", cwStringNullGuard(p->midiOutPortLabel) );
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rc = cwLogError(kInvalidArgRC,"The MIDI output port: '%s' was not found.", cwStringNullGuard(dev->midiOutPortLabel) );
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goto errLabel;
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}
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printf("%s %s : %i %i\n",dev->midiOutDevLabel, dev->midiOutPortLabel, dev->midiOutDevIdx, dev->midiOutPortIdx );
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}
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// create the MIDI playback timer
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if((rc = timerCreate( p->ioH, TIMER_LABEL, kMidiRecordPlayTimerId, p->midi_timer_period_micro_sec)) != kOkRC )
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{
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@ -738,8 +787,8 @@ cw::rc_t cw::midi_record_play::load( handle_t h, const midi_msg_t* msg, unsigned
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p->msgArray[i].status = msg[i].status;
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p->msgArray[i].d0 = msg[i].d0;
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p->msgArray[i].d1 = msg[i].d1;
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p->msgArray[i].devIdx = p->midiOutDevIdx;
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p->msgArray[i].portIdx = p->midiOutPortIdx;
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p->msgArray[i].devIdx = kInvalidIdx;
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p->msgArray[i].portIdx = kInvalidIdx;
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p->msgArray[i].microsec = time::elapsedMicros(p->msgArray[0].timestamp,p->msgArray[i].timestamp);
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}
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@ -842,7 +891,37 @@ cw::rc_t cw::midi_record_play::exec( handle_t h, const io::msg_t& m )
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return rc;
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}
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unsigned cw::midi_record_play::device_count( handle_t h )
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{
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midi_record_play_t* p = _handleToPtr(h);
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return p->midiDevN;
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}
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bool cw::midi_record_play::is_device_enabled( handle_t h, unsigned devIdx )
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{
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midi_record_play_t* p = _handleToPtr(h);
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bool fl = false;
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if( devIdx >= p->midiDevN )
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cwLogError(kInvalidArgRC,"The MIDI record-play device index '%i' is invalid.",devIdx );
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else
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fl = p->midiDevA[devIdx].enableFl;
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return fl;
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}
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void cw::midi_record_play::enable_device( handle_t h, unsigned devIdx, bool enableFl )
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{
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midi_record_play_t* p = _handleToPtr(h);
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if( devIdx >= p->midiDevN )
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cwLogError(kInvalidArgRC,"The MIDI record-play device index '%i' is invalid.",devIdx );
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else
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{
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p->midiDevA[devIdx].enableFl = enableFl;
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printf("Enable: %i = %i\n",devIdx,enableFl);
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}
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}
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cw::rc_t cw::midi_record_play::am_to_midi_file( const char* am_filename, const char* midi_filename )
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{
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@ -40,6 +40,8 @@ namespace cw
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rc_t save( handle_t h, const char* fn );
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rc_t open( handle_t h, const char* fn );
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// Load the playback buffer with messages to output.
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rc_t load( handle_t h, const midi_msg_t* msg, unsigned msg_count );
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rc_t seek( handle_t h, time::spec_t timestamp );
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@ -48,6 +50,10 @@ namespace cw
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unsigned event_index( handle_t h );
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rc_t exec( handle_t h, const io::msg_t& msg );
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unsigned device_count( handle_t h );
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bool is_device_enabled( handle_t h, unsigned devIdx );
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void enable_device( handle_t h, unsigned devIdx, bool enableFl );
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// Convert an audio-midi file to a MIDI file
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rc_t am_to_midi_file( const char* am_filename, const char* midi_filename );
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rc_t am_to_midi_dir( const char* inDir );
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