27 |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
28 |
#include "drivers/midi/MidiInputDeviceFactory.h" |
#include "drivers/midi/MidiInputDeviceFactory.h" |
29 |
#include "engines/gig/Engine.h" |
#include "engines/gig/Engine.h" |
30 |
|
#include "network/lscpserver.h" |
31 |
|
|
32 |
namespace LinuxSampler { |
namespace LinuxSampler { |
33 |
|
|
40 |
pMidiInputDevice = NULL; |
pMidiInputDevice = NULL; |
41 |
pAudioOutputDevice = NULL; |
pAudioOutputDevice = NULL; |
42 |
midiPort = 0; |
midiPort = 0; |
43 |
midiChannel = MidiInputDevice::MidiInputPort::midi_chan_all; |
midiChannel = MidiInputPort::midi_chan_all; |
44 |
iIndex = -1; |
iIndex = -1; |
45 |
} |
} |
46 |
|
|
47 |
SamplerChannel::~SamplerChannel() { |
SamplerChannel::~SamplerChannel() { |
48 |
if (pEngine) { |
if (pEngine) { |
49 |
MidiInputDevice::MidiInputPort *pMidiInputPort = GetMidiInputDevicePort(this->midiPort); |
MidiInputPort* pMidiInputPort = GetMidiInputDevicePort(this->midiPort); |
50 |
if (pMidiInputPort) pMidiInputPort->Disconnect(pEngine); |
if (pMidiInputPort) pMidiInputPort->Disconnect(pEngine); |
51 |
if (pAudioOutputDevice) pAudioOutputDevice->Disconnect(pEngine); |
if (pAudioOutputDevice) pAudioOutputDevice->Disconnect(pEngine); |
52 |
delete pEngine; |
delete pEngine; |
67 |
} |
} |
68 |
|
|
69 |
// dereference midi input port. |
// dereference midi input port. |
70 |
MidiInputDevice::MidiInputPort *pMidiInputPort = GetMidiInputDevicePort(this->midiPort); |
MidiInputPort* pMidiInputPort = GetMidiInputDevicePort(this->midiPort); |
71 |
// disconnect old engine |
// disconnect old engine |
72 |
if (pEngine) { |
if (pEngine) { |
73 |
if (pMidiInputPort) pMidiInputPort->Disconnect(pEngine); |
if (pMidiInputPort) pMidiInputPort->Disconnect(pEngine); |
98 |
SetMidiInput(pMidiInputDevice, MidiPort, this->midiChannel); |
SetMidiInput(pMidiInputDevice, MidiPort, this->midiChannel); |
99 |
} |
} |
100 |
|
|
101 |
void SamplerChannel::SetMidiInputChannel(MidiInputDevice::MidiInputPort::midi_chan_t MidiChannel) { |
void SamplerChannel::SetMidiInputChannel(MidiInputPort::midi_chan_t MidiChannel) { |
102 |
SetMidiInput(pMidiInputDevice, this->midiPort, MidiChannel); |
SetMidiInput(pMidiInputDevice, this->midiPort, MidiChannel); |
103 |
} |
} |
104 |
|
|
105 |
void SamplerChannel::SetMidiInput(MidiInputDevice* pDevice, int MidiPort, MidiInputDevice::MidiInputPort::midi_chan_t MidiChannel) { |
void SamplerChannel::SetMidiInput(MidiInputDevice* pDevice, int iMidiPort, MidiInputPort::midi_chan_t MidiChannel) { |
106 |
// dereference old midi input port. |
// dereference old midi input port. |
107 |
MidiInputDevice::MidiInputPort *pMidiInputPort = GetMidiInputDevicePort(this->midiPort); |
MidiInputPort* pMidiInputPort = GetMidiInputDevicePort(this->midiPort); |
108 |
// disconnect old device port |
// disconnect old device port |
109 |
if (pMidiInputPort && pEngine) pMidiInputPort->Disconnect(pEngine); |
if (pMidiInputPort && pEngine) pMidiInputPort->Disconnect(pEngine); |
110 |
// new device, port and channel |
// new device, port and channel |
111 |
pMidiInputDevice = pDevice; |
pMidiInputDevice = pDevice; |
112 |
this->midiPort = MidiPort; |
this->midiPort = iMidiPort; |
113 |
this->midiChannel = MidiChannel; |
this->midiChannel = MidiChannel; |
114 |
// connect new device port |
// connect new device port |
115 |
pMidiInputPort = GetMidiInputDevicePort(this->midiPort); |
pMidiInputPort = GetMidiInputDevicePort(this->midiPort); |
116 |
if (pMidiInputPort && pEngine) pMidiInputPort->Connect(pEngine, MidiChannel); |
if (pMidiInputPort && pEngine) pMidiInputPort->Connect(pEngine, MidiChannel); |
117 |
// Ooops. |
// Ooops. |
118 |
if (pMidiInputPort == NULL) |
if (pMidiInputPort == NULL) |
119 |
throw LinuxSamplerException("There is no MIDI input port with index " + ToString(MidiPort) + "."); |
throw LinuxSamplerException("There is no MIDI input port with index " + ToString(iMidiPort) + "."); |
120 |
} |
} |
121 |
|
|
122 |
Engine* SamplerChannel::GetEngine() { |
Engine* SamplerChannel::GetEngine() { |
123 |
return pEngine; |
return pEngine; |
124 |
} |
} |
125 |
|
|
126 |
MidiInputDevice::MidiInputPort::midi_chan_t SamplerChannel::GetMidiInputChannel() { |
MidiInputPort::midi_chan_t SamplerChannel::GetMidiInputChannel() { |
127 |
return this->midiChannel; |
return this->midiChannel; |
128 |
} |
} |
129 |
|
|
130 |
int SamplerChannel::GetMidiInputPort() { |
int SamplerChannel::GetMidiInputPort() { |
131 |
MidiInputDevice::MidiInputPort *pMidiInputPort = GetMidiInputDevicePort(this->midiPort); |
MidiInputPort* pMidiInputPort = GetMidiInputDevicePort(this->midiPort); |
132 |
return (pMidiInputPort ? (int) pMidiInputPort->GetPortNumber() : -1); |
return (pMidiInputPort ? (int) pMidiInputPort->GetPortNumber() : -1); |
133 |
} |
} |
134 |
|
|
154 |
throw LinuxSamplerException("Internal error: SamplerChannel index not found"); |
throw LinuxSamplerException("Internal error: SamplerChannel index not found"); |
155 |
} |
} |
156 |
|
|
157 |
MidiInputDevice::MidiInputPort* SamplerChannel::GetMidiInputDevicePort(int MidiPort) { |
MidiInputPort* SamplerChannel::GetMidiInputDevicePort(int iMidiPort) { |
158 |
MidiInputDevice::MidiInputPort *pMidiInputPort = NULL; |
MidiInputPort* pMidiInputPort = NULL; |
159 |
if (pMidiInputDevice) |
if (pMidiInputDevice) |
160 |
pMidiInputPort = pMidiInputDevice->GetPort(MidiPort); |
pMidiInputPort = pMidiInputDevice->GetPort(iMidiPort); |
161 |
return pMidiInputPort; |
return pMidiInputPort; |
162 |
} |
} |
163 |
|
|
164 |
|
|
165 |
|
|
166 |
// ****************************************************************** |
// ****************************************************************** |
167 |
// * Sampler |
// * Sampler |
168 |
|
|
170 |
} |
} |
171 |
|
|
172 |
Sampler::~Sampler() { |
Sampler::~Sampler() { |
173 |
// delete sampler channels |
Reset(); |
|
{ |
|
|
SamplerChannelMap::iterator iter = mSamplerChannels.begin(); |
|
|
for (; iter != mSamplerChannels.end(); iter++) delete iter->second; |
|
|
} |
|
|
|
|
|
// delete midi input devices |
|
|
{ |
|
|
MidiInputDeviceMap::iterator iter = mMidiInputDevices.begin(); |
|
|
for (; iter != mMidiInputDevices.end(); iter++) { |
|
|
MidiInputDevice* pDevice = iter->second; |
|
|
pDevice->StopListen(); |
|
|
delete pDevice; |
|
|
} |
|
|
} |
|
|
|
|
|
// delete audio output devices |
|
|
{ |
|
|
AudioOutputDeviceMap::iterator iter = mAudioOutputDevices.begin(); |
|
|
for (; iter != mAudioOutputDevices.end(); iter++) { |
|
|
AudioOutputDevice* pDevice = iter->second; |
|
|
pDevice->Stop(); |
|
|
delete pDevice; |
|
|
} |
|
|
} |
|
174 |
} |
} |
175 |
|
|
176 |
uint Sampler::SamplerChannels() { |
uint Sampler::SamplerChannels() { |
182 |
if (!mSamplerChannels.size()) { |
if (!mSamplerChannels.size()) { |
183 |
SamplerChannel* pChannel = new SamplerChannel(this); |
SamplerChannel* pChannel = new SamplerChannel(this); |
184 |
mSamplerChannels[0] = pChannel; |
mSamplerChannels[0] = pChannel; |
185 |
|
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_channels, 1)); |
186 |
return pChannel; |
return pChannel; |
187 |
} |
} |
188 |
|
|
197 |
// we found an unused index, so insert the new channel there |
// we found an unused index, so insert the new channel there |
198 |
SamplerChannel* pChannel = new SamplerChannel(this); |
SamplerChannel* pChannel = new SamplerChannel(this); |
199 |
mSamplerChannels[i] = pChannel; |
mSamplerChannels[i] = pChannel; |
200 |
|
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_channels, i)); |
201 |
return pChannel; |
return pChannel; |
202 |
} |
} |
203 |
throw LinuxSamplerException("Internal error: could not find unoccupied sampler channel index."); |
throw LinuxSamplerException("Internal error: could not find unoccupied sampler channel index."); |
206 |
// we have not reached the index limit so we just add the channel past the highest index |
// we have not reached the index limit so we just add the channel past the highest index |
207 |
SamplerChannel* pChannel = new SamplerChannel(this); |
SamplerChannel* pChannel = new SamplerChannel(this); |
208 |
mSamplerChannels[lastIndex + 1] = pChannel; |
mSamplerChannels[lastIndex + 1] = pChannel; |
209 |
|
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_channels, lastIndex + 1)); |
210 |
return pChannel; |
return pChannel; |
211 |
} |
} |
212 |
|
|
224 |
if (iterChan->second == pSamplerChannel) { |
if (iterChan->second == pSamplerChannel) { |
225 |
mSamplerChannels.erase(iterChan); |
mSamplerChannels.erase(iterChan); |
226 |
delete pSamplerChannel; |
delete pSamplerChannel; |
227 |
|
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_channels, mSamplerChannels.size())); |
228 |
return; |
return; |
229 |
} |
} |
230 |
} |
} |
326 |
return pDevice; |
return pDevice; |
327 |
} |
} |
328 |
|
|
329 |
|
void Sampler::Reset() { |
330 |
|
// delete sampler channels |
331 |
|
try { |
332 |
|
while (true) { |
333 |
|
SamplerChannelMap::iterator iter = mSamplerChannels.begin(); |
334 |
|
if (iter == mSamplerChannels.end()) break; |
335 |
|
RemoveSamplerChannel(iter->second); |
336 |
|
} |
337 |
|
} |
338 |
|
catch(...) { |
339 |
|
std::cerr << "Sampler::Reset(): Exception occured while trying to delete all sampler channels, exiting.\n" << std::flush; |
340 |
|
exit(EXIT_FAILURE); |
341 |
|
} |
342 |
|
|
343 |
|
// delete midi input devices |
344 |
|
try { |
345 |
|
while (true) { |
346 |
|
MidiInputDeviceMap::iterator iter = mMidiInputDevices.begin(); |
347 |
|
if (iter == mMidiInputDevices.end()) break; |
348 |
|
DestroyMidiInputDevice(iter->second); |
349 |
|
} |
350 |
|
} |
351 |
|
catch(...) { |
352 |
|
std::cerr << "Sampler::Reset(): Exception occured while trying to delete all MIDI input devices, exiting.\n" << std::flush; |
353 |
|
exit(EXIT_FAILURE); |
354 |
|
} |
355 |
|
|
356 |
|
// delete audio output devices |
357 |
|
try { |
358 |
|
while (true) { |
359 |
|
AudioOutputDeviceMap::iterator iter = mAudioOutputDevices.begin(); |
360 |
|
if (iter == mAudioOutputDevices.end()) break; |
361 |
|
DestroyAudioOutputDevice(iter->second); |
362 |
|
} |
363 |
|
} |
364 |
|
catch(...) { |
365 |
|
std::cerr << "Sampler::Reset(): Exception occured while trying to delete all audio output devices, exiting.\n" << std::flush; |
366 |
|
exit(EXIT_FAILURE); |
367 |
|
} |
368 |
|
} |
369 |
|
|
370 |
} // namespace LinuxSampler |
} // namespace LinuxSampler |