diff options
Diffstat (limited to 'arts/midi/midisynctest.cpp')
-rw-r--r-- | arts/midi/midisynctest.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/arts/midi/midisynctest.cpp b/arts/midi/midisynctest.cpp new file mode 100644 index 00000000..e1278f1b --- /dev/null +++ b/arts/midi/midisynctest.cpp @@ -0,0 +1,137 @@ + /* + + Copyright (C) 2002 Stefan Westerfeld + stefan@space.twc.de + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. + + */ + +#include "config.h" +#include "artsmidi.h" +#include "soundserver.h" +#include "timestampmath.h" +#include "debug.h" +#include <stdio.h> +#include <math.h> + +using namespace Arts; +using namespace std; + +int main() +{ + Dispatcher dispatcher; + + MidiManager midiManager = DynamicCast(Reference("global:Arts_MidiManager")); + if(midiManager.isNull()) + arts_fatal("midimanager is null"); + + SoundServer soundServer = DynamicCast(Reference("global:Arts_SoundServer")); + if(soundServer.isNull()) + arts_fatal("soundServer is null"); + + MidiSyncGroup syncGroup = midiManager.addSyncGroup(); + MidiClient client = midiManager.addClient(mcdPlay, mctApplication, "midisynctest", "midisynctest"); + syncGroup.addClient(client); + + MidiPort port = client.addOutputPort(); + + MidiClient client2 = midiManager.addClient(mcdPlay, mctApplication, "midisynctest2", "midisynctest2"); + + syncGroup.addClient(client2); + + MidiPort port2 = client2.addOutputPort(); + + /* setup audio synchronization */ + AudioSync audioSync; + audioSync = DynamicCast(soundServer.createObject("Arts::AudioSync")); + if(audioSync.isNull()) + arts_fatal("audioSync is null"); + + syncGroup.addAudioSync(audioSync); + + const int C = 60; + const int D = 62; + const int E = 64; + const int F = 65, f = F - 12; + const int G = 67, g = G - 12; + const int A = 69, a = A - 12; + const int H = 71, h = H - 12; + int np = 0; + int notes[] = { C,E,G,E,a,C,E,C,f,a,C,a,g,h,D,h,0 }; + + printf("connect port1 and port2 to two different ports in the artscontrol midi manager,\n" + "hit return"); + getchar(); + + TimeStamp t = port.time(); + timeStampInc(t,TimeStamp(0,100000)); + for(;;) + { + Synth_PLAY_WAV wav; + Synth_AMAN_PLAY sap; + + MidiEvent e; + + e = MidiEvent(t,MidiCommand(mcsNoteOn|0, notes[np], 100)); + + port.processEvent(e); + port2.processEvent(e); + + if((np & 1) == 0) + { + /* setup wave player */ + wav = DynamicCast(soundServer.createObject("Arts::Synth_PLAY_WAV")); + if(wav.isNull()) + arts_fatal("can't create Arts::Synth_PLAY_WAV"); + + sap = DynamicCast(soundServer.createObject("Arts::Synth_AMAN_PLAY")); + if(sap.isNull()) + arts_fatal("can't create Arts::Synth_AMAN_PLAY"); + + wav.filename("/opt/trinity/share/sounds/pop.wav"); + sap.title("midisynctest2"); + sap.autoRestoreID("midisynctest2"); + connect(wav,sap); + + audioSync.queueStart(wav); + audioSync.queueStart(sap); + audioSync.executeAt(t); + } + + timeStampInc(t,TimeStamp(0,100000)); + + e = MidiEvent(t,MidiCommand(mcsNoteOff|0, notes[np], 100)); + + port.processEvent(e); + port2.processEvent(e); + + if((np & 1) == 0) + { + audioSync.queueStop(wav); + audioSync.queueStop(sap); + audioSync.executeAt(t); + } + + timeStampInc(t,TimeStamp(0,400000)); + + while(port.time().sec < (t.sec - 2)) + usleep(100000); + + np++; + if(notes[np] == 0) np = 0; + } +} |