1 |
schoenebeck |
221 |
/*************************************************************************** |
2 |
|
|
* * |
3 |
|
|
* LinuxSampler - modular, streaming capable sampler * |
4 |
|
|
* * |
5 |
|
|
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
6 |
schoenebeck |
3054 |
* Copyright (C) 2005 - 2016 Christian Schoenebeck * |
7 |
schoenebeck |
221 |
* * |
8 |
|
|
* This program is free software; you can redistribute it and/or modify * |
9 |
|
|
* it under the terms of the GNU General Public License as published by * |
10 |
|
|
* the Free Software Foundation; either version 2 of the License, or * |
11 |
|
|
* (at your option) any later version. * |
12 |
|
|
* * |
13 |
|
|
* This program is distributed in the hope that it will be useful, * |
14 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
15 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
16 |
|
|
* GNU General Public License for more details. * |
17 |
|
|
* * |
18 |
|
|
* You should have received a copy of the GNU General Public License * |
19 |
|
|
* along with this program; if not, write to the Free Software * |
20 |
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
21 |
|
|
* MA 02111-1307 USA * |
22 |
|
|
***************************************************************************/ |
23 |
|
|
|
24 |
|
|
#include "MidiInputPort.h" |
25 |
|
|
|
26 |
schoenebeck |
1424 |
#include "../../common/global_private.h" |
27 |
schoenebeck |
947 |
#include "MidiInstrumentMapper.h" |
28 |
schoenebeck |
551 |
#include "../../Sampler.h" |
29 |
schoenebeck |
775 |
#include "../../engines/EngineFactory.h" |
30 |
schoenebeck |
1695 |
#include "VirtualMidiDevice.h" |
31 |
schoenebeck |
551 |
|
32 |
schoenebeck |
1695 |
#include <algorithm> |
33 |
|
|
|
34 |
schoenebeck |
221 |
namespace LinuxSampler { |
35 |
|
|
|
36 |
|
|
// *************** ParameterName *************** |
37 |
|
|
// * |
38 |
|
|
|
39 |
|
|
MidiInputPort::ParameterName::ParameterName(MidiInputPort* pPort) : DeviceRuntimeParameterString("Port " + ToString(pPort->GetPortNumber())) { |
40 |
|
|
this->pPort = pPort; |
41 |
|
|
} |
42 |
|
|
|
43 |
|
|
MidiInputPort::ParameterName::ParameterName(MidiInputPort* pPort, String val) : DeviceRuntimeParameterString(val) { |
44 |
|
|
this->pPort = pPort; |
45 |
|
|
} |
46 |
|
|
|
47 |
|
|
String MidiInputPort::ParameterName::Description() { |
48 |
|
|
return "Name for this port"; |
49 |
|
|
} |
50 |
|
|
|
51 |
|
|
bool MidiInputPort::ParameterName::Fix() { |
52 |
|
|
return false; |
53 |
|
|
} |
54 |
|
|
|
55 |
|
|
std::vector<String> MidiInputPort::ParameterName::PossibilitiesAsString() { |
56 |
|
|
return std::vector<String>(); |
57 |
|
|
} |
58 |
|
|
|
59 |
schoenebeck |
880 |
void MidiInputPort::ParameterName::OnSetValue(String s) throw (Exception) { |
60 |
schoenebeck |
221 |
return; /* FIXME: Nothing to do here */ |
61 |
|
|
} |
62 |
|
|
|
63 |
|
|
|
64 |
|
|
|
65 |
|
|
// *************** MidiInputPort *************** |
66 |
|
|
// * |
67 |
|
|
|
68 |
|
|
MidiInputPort::~MidiInputPort() { |
69 |
|
|
std::map<String,DeviceRuntimeParameter*>::iterator iter = Parameters.begin(); |
70 |
|
|
while (iter != Parameters.end()) { |
71 |
|
|
delete iter->second; |
72 |
|
|
iter++; |
73 |
|
|
} |
74 |
persson |
836 |
Parameters.clear(); |
75 |
schoenebeck |
221 |
} |
76 |
|
|
|
77 |
persson |
846 |
MidiInputPort::MidiInputPort(MidiInputDevice* pDevice, int portNumber) |
78 |
|
|
: MidiChannelMapReader(MidiChannelMap), |
79 |
schoenebeck |
1695 |
SysexListenersReader(SysexListeners), |
80 |
schoenebeck |
2380 |
virtualMidiDevicesReader(virtualMidiDevices), |
81 |
|
|
noteOnVelocityFilterReader(noteOnVelocityFilter) |
82 |
|
|
{ |
83 |
schoenebeck |
221 |
this->pDevice = pDevice; |
84 |
|
|
this->portNumber = portNumber; |
85 |
schoenebeck |
2426 |
runningStatusBuf[0] = 0; |
86 |
schoenebeck |
221 |
Parameters["NAME"] = new ParameterName(this); |
87 |
|
|
} |
88 |
|
|
|
89 |
|
|
MidiInputDevice* MidiInputPort::GetDevice() { |
90 |
|
|
return pDevice; |
91 |
|
|
} |
92 |
|
|
|
93 |
|
|
uint MidiInputPort::GetPortNumber() { |
94 |
|
|
return portNumber; |
95 |
|
|
} |
96 |
|
|
|
97 |
|
|
std::map<String,DeviceRuntimeParameter*> MidiInputPort::PortParameters() { |
98 |
|
|
return Parameters; |
99 |
|
|
} |
100 |
|
|
|
101 |
|
|
void MidiInputPort::DispatchNoteOn(uint8_t Key, uint8_t Velocity, uint MidiChannel) { |
102 |
persson |
922 |
if (Key > 127 || Velocity > 127 || MidiChannel > 16) return; |
103 |
schoenebeck |
2380 |
|
104 |
|
|
// apply velocity filter (if any) |
105 |
|
|
const std::vector<uint8_t>& velocityFilter = noteOnVelocityFilterReader.Lock(); |
106 |
|
|
if (!velocityFilter.empty()) Velocity = velocityFilter[Velocity]; |
107 |
|
|
noteOnVelocityFilterReader.Unlock(); |
108 |
|
|
|
109 |
persson |
846 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
110 |
schoenebeck |
274 |
// dispatch event for engines listening to the same MIDI channel |
111 |
|
|
{ |
112 |
persson |
840 |
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
113 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
114 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOn(Key, Velocity, MidiChannel); |
115 |
schoenebeck |
274 |
} |
116 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
117 |
|
|
{ |
118 |
persson |
840 |
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
119 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
120 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOn(Key, Velocity, MidiChannel); |
121 |
schoenebeck |
274 |
} |
122 |
persson |
846 |
MidiChannelMapReader.Unlock(); |
123 |
schoenebeck |
1695 |
|
124 |
|
|
// dispatch event to all low priority MIDI listeners |
125 |
|
|
const std::vector<VirtualMidiDevice*>& listeners = |
126 |
|
|
virtualMidiDevicesReader.Lock(); |
127 |
|
|
for (int i = 0; i < listeners.size(); ++i) |
128 |
|
|
listeners[i]->SendNoteOnToDevice(Key, Velocity); |
129 |
|
|
virtualMidiDevicesReader.Unlock(); |
130 |
schoenebeck |
221 |
} |
131 |
|
|
|
132 |
schoenebeck |
906 |
void MidiInputPort::DispatchNoteOn(uint8_t Key, uint8_t Velocity, uint MidiChannel, int32_t FragmentPos) { |
133 |
persson |
922 |
if (Key > 127 || Velocity > 127 || MidiChannel > 16) return; |
134 |
schoenebeck |
2380 |
|
135 |
|
|
// apply velocity filter (if any) |
136 |
|
|
const std::vector<uint8_t>& velocityFilter = noteOnVelocityFilterReader.Lock(); |
137 |
|
|
if (!velocityFilter.empty()) Velocity = velocityFilter[Velocity]; |
138 |
|
|
noteOnVelocityFilterReader.Unlock(); |
139 |
|
|
|
140 |
schoenebeck |
906 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
141 |
|
|
// dispatch event for engines listening to the same MIDI channel |
142 |
|
|
{ |
143 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
144 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
145 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOn(Key, Velocity, MidiChannel, FragmentPos); |
146 |
schoenebeck |
906 |
} |
147 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
148 |
|
|
{ |
149 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
150 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
151 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOn(Key, Velocity, MidiChannel, FragmentPos); |
152 |
schoenebeck |
906 |
} |
153 |
|
|
MidiChannelMapReader.Unlock(); |
154 |
schoenebeck |
1695 |
|
155 |
|
|
// dispatch event to all low priority MIDI listeners |
156 |
|
|
const std::vector<VirtualMidiDevice*>& listeners = |
157 |
|
|
virtualMidiDevicesReader.Lock(); |
158 |
|
|
for (int i = 0; i < listeners.size(); ++i) |
159 |
|
|
listeners[i]->SendNoteOnToDevice(Key, Velocity); |
160 |
|
|
virtualMidiDevicesReader.Unlock(); |
161 |
schoenebeck |
906 |
} |
162 |
|
|
|
163 |
schoenebeck |
221 |
void MidiInputPort::DispatchNoteOff(uint8_t Key, uint8_t Velocity, uint MidiChannel) { |
164 |
persson |
922 |
if (Key > 127 || Velocity > 127 || MidiChannel > 16) return; |
165 |
persson |
846 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
166 |
schoenebeck |
274 |
// dispatch event for engines listening to the same MIDI channel |
167 |
|
|
{ |
168 |
persson |
840 |
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
169 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
170 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOff(Key, Velocity, MidiChannel); |
171 |
schoenebeck |
274 |
} |
172 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
173 |
|
|
{ |
174 |
persson |
840 |
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
175 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
176 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOff(Key, Velocity, MidiChannel); |
177 |
schoenebeck |
274 |
} |
178 |
persson |
846 |
MidiChannelMapReader.Unlock(); |
179 |
schoenebeck |
1695 |
|
180 |
|
|
// dispatch event to all low priority MIDI listeners |
181 |
|
|
const std::vector<VirtualMidiDevice*>& listeners = |
182 |
|
|
virtualMidiDevicesReader.Lock(); |
183 |
|
|
for (int i = 0; i < listeners.size(); ++i) |
184 |
|
|
listeners[i]->SendNoteOffToDevice(Key, Velocity); |
185 |
|
|
virtualMidiDevicesReader.Unlock(); |
186 |
schoenebeck |
221 |
} |
187 |
|
|
|
188 |
schoenebeck |
906 |
void MidiInputPort::DispatchNoteOff(uint8_t Key, uint8_t Velocity, uint MidiChannel, int32_t FragmentPos) { |
189 |
persson |
922 |
if (Key > 127 || Velocity > 127 || MidiChannel > 16) return; |
190 |
schoenebeck |
906 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
191 |
|
|
// dispatch event for engines listening to the same MIDI channel |
192 |
|
|
{ |
193 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
194 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
195 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOff(Key, Velocity, MidiChannel, FragmentPos); |
196 |
schoenebeck |
906 |
} |
197 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
198 |
|
|
{ |
199 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
200 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
201 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOff(Key, Velocity, MidiChannel, FragmentPos); |
202 |
schoenebeck |
906 |
} |
203 |
|
|
MidiChannelMapReader.Unlock(); |
204 |
schoenebeck |
1695 |
|
205 |
|
|
// dispatch event to all low priority MIDI listeners |
206 |
|
|
const std::vector<VirtualMidiDevice*>& listeners = |
207 |
|
|
virtualMidiDevicesReader.Lock(); |
208 |
|
|
for (int i = 0; i < listeners.size(); ++i) |
209 |
|
|
listeners[i]->SendNoteOffToDevice(Key, Velocity); |
210 |
|
|
virtualMidiDevicesReader.Unlock(); |
211 |
schoenebeck |
906 |
} |
212 |
|
|
|
213 |
schoenebeck |
221 |
void MidiInputPort::DispatchPitchbend(int Pitch, uint MidiChannel) { |
214 |
persson |
922 |
if (Pitch < -8192 || Pitch > 8191 || MidiChannel > 16) return; |
215 |
persson |
846 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
216 |
schoenebeck |
274 |
// dispatch event for engines listening to the same MIDI channel |
217 |
|
|
{ |
218 |
persson |
840 |
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
219 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
220 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendPitchbend(Pitch, MidiChannel); |
221 |
schoenebeck |
274 |
} |
222 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
223 |
|
|
{ |
224 |
persson |
840 |
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
225 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
226 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendPitchbend(Pitch, MidiChannel); |
227 |
schoenebeck |
274 |
} |
228 |
persson |
846 |
MidiChannelMapReader.Unlock(); |
229 |
schoenebeck |
221 |
} |
230 |
|
|
|
231 |
schoenebeck |
906 |
void MidiInputPort::DispatchPitchbend(int Pitch, uint MidiChannel, int32_t FragmentPos) { |
232 |
persson |
922 |
if (Pitch < -8192 || Pitch > 8191 || MidiChannel > 16) return; |
233 |
schoenebeck |
906 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
234 |
|
|
// dispatch event for engines listening to the same MIDI channel |
235 |
|
|
{ |
236 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
237 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
238 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendPitchbend(Pitch, MidiChannel, FragmentPos); |
239 |
schoenebeck |
906 |
} |
240 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
241 |
|
|
{ |
242 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
243 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
244 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendPitchbend(Pitch, MidiChannel, FragmentPos); |
245 |
schoenebeck |
906 |
} |
246 |
|
|
MidiChannelMapReader.Unlock(); |
247 |
|
|
} |
248 |
|
|
|
249 |
schoenebeck |
2559 |
void MidiInputPort::DispatchChannelPressure(uint8_t Value, uint MidiChannel) { |
250 |
|
|
if (Value > 127 || MidiChannel > 16) return; |
251 |
|
|
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
252 |
|
|
// dispatch event for engines listening to the same MIDI channel |
253 |
|
|
{ |
254 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
255 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
256 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SendChannelPressure(Value, MidiChannel); |
257 |
|
|
} |
258 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
259 |
|
|
{ |
260 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
261 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
262 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SendChannelPressure(Value, MidiChannel); |
263 |
|
|
} |
264 |
|
|
MidiChannelMapReader.Unlock(); |
265 |
|
|
} |
266 |
|
|
|
267 |
|
|
void MidiInputPort::DispatchChannelPressure(uint8_t Value, uint MidiChannel, int32_t FragmentPos) { |
268 |
|
|
if (Value > 127 || MidiChannel > 16) return; |
269 |
|
|
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
270 |
|
|
// dispatch event for engines listening to the same MIDI channel |
271 |
|
|
{ |
272 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
273 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
274 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SendChannelPressure(Value, MidiChannel, FragmentPos); |
275 |
|
|
} |
276 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
277 |
|
|
{ |
278 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
279 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
280 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SendChannelPressure(Value, MidiChannel, FragmentPos); |
281 |
|
|
} |
282 |
|
|
MidiChannelMapReader.Unlock(); |
283 |
|
|
} |
284 |
|
|
|
285 |
|
|
void MidiInputPort::DispatchPolyphonicKeyPressure(uint8_t Key, uint8_t Value, uint MidiChannel) { |
286 |
|
|
if (Key > 127 || Value > 127 || MidiChannel > 16) return; |
287 |
|
|
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
288 |
|
|
// dispatch event for engines listening to the same MIDI channel |
289 |
|
|
{ |
290 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
291 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
292 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SendPolyphonicKeyPressure(Key, Value, MidiChannel); |
293 |
|
|
} |
294 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
295 |
|
|
{ |
296 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
297 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
298 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SendPolyphonicKeyPressure(Key, Value, MidiChannel); |
299 |
|
|
} |
300 |
|
|
MidiChannelMapReader.Unlock(); |
301 |
|
|
} |
302 |
|
|
|
303 |
|
|
void MidiInputPort::DispatchPolyphonicKeyPressure(uint8_t Key, uint8_t Value, uint MidiChannel, int32_t FragmentPos) { |
304 |
|
|
if (Key > 127 || Value > 127 || MidiChannel > 16) return; |
305 |
|
|
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
306 |
|
|
// dispatch event for engines listening to the same MIDI channel |
307 |
|
|
{ |
308 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
309 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
310 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SendPolyphonicKeyPressure(Key, Value, MidiChannel, FragmentPos); |
311 |
|
|
} |
312 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
313 |
|
|
{ |
314 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
315 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
316 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SendPolyphonicKeyPressure(Key, Value, MidiChannel, FragmentPos); |
317 |
|
|
} |
318 |
|
|
MidiChannelMapReader.Unlock(); |
319 |
|
|
} |
320 |
|
|
|
321 |
schoenebeck |
221 |
void MidiInputPort::DispatchControlChange(uint8_t Controller, uint8_t Value, uint MidiChannel) { |
322 |
persson |
922 |
if (Controller > 128 || Value > 127 || MidiChannel > 16) return; |
323 |
persson |
846 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
324 |
schoenebeck |
274 |
// dispatch event for engines listening to the same MIDI channel |
325 |
|
|
{ |
326 |
persson |
840 |
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
327 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
328 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendControlChange(Controller, Value, MidiChannel); |
329 |
schoenebeck |
274 |
} |
330 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
331 |
|
|
{ |
332 |
persson |
840 |
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
333 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
334 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendControlChange(Controller, Value, MidiChannel); |
335 |
schoenebeck |
274 |
} |
336 |
persson |
846 |
MidiChannelMapReader.Unlock(); |
337 |
schoenebeck |
2025 |
|
338 |
|
|
// dispatch event to all low priority MIDI listeners |
339 |
|
|
const std::vector<VirtualMidiDevice*>& listeners = |
340 |
|
|
virtualMidiDevicesReader.Lock(); |
341 |
|
|
for (int i = 0; i < listeners.size(); ++i) |
342 |
|
|
listeners[i]->SendCCToDevice(Controller, Value); |
343 |
|
|
virtualMidiDevicesReader.Unlock(); |
344 |
schoenebeck |
221 |
} |
345 |
|
|
|
346 |
schoenebeck |
906 |
void MidiInputPort::DispatchControlChange(uint8_t Controller, uint8_t Value, uint MidiChannel, int32_t FragmentPos) { |
347 |
persson |
922 |
if (Controller > 128 || Value > 127 || MidiChannel > 16) return; |
348 |
schoenebeck |
906 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
349 |
|
|
// dispatch event for engines listening to the same MIDI channel |
350 |
|
|
{ |
351 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
352 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
353 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendControlChange(Controller, Value, MidiChannel, FragmentPos); |
354 |
schoenebeck |
906 |
} |
355 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
356 |
|
|
{ |
357 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
358 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
359 |
persson |
2317 |
for (; engineiter != end; engineiter++) (*engineiter)->SendControlChange(Controller, Value, MidiChannel, FragmentPos); |
360 |
schoenebeck |
906 |
} |
361 |
|
|
MidiChannelMapReader.Unlock(); |
362 |
schoenebeck |
2025 |
|
363 |
|
|
// dispatch event to all low priority MIDI listeners |
364 |
|
|
const std::vector<VirtualMidiDevice*>& listeners = |
365 |
|
|
virtualMidiDevicesReader.Lock(); |
366 |
|
|
for (int i = 0; i < listeners.size(); ++i) |
367 |
|
|
listeners[i]->SendCCToDevice(Controller, Value); |
368 |
|
|
virtualMidiDevicesReader.Unlock(); |
369 |
schoenebeck |
906 |
} |
370 |
|
|
|
371 |
schoenebeck |
244 |
void MidiInputPort::DispatchSysex(void* pData, uint Size) { |
372 |
persson |
846 |
const std::set<Engine*> allEngines = SysexListenersReader.Lock(); |
373 |
schoenebeck |
775 |
// dispatch event to all engine instances |
374 |
persson |
846 |
std::set<Engine*>::iterator engineiter = allEngines.begin(); |
375 |
|
|
std::set<Engine*>::iterator end = allEngines.end(); |
376 |
schoenebeck |
1751 |
for (; engineiter != end; engineiter++) (*engineiter)->SendSysex(pData, Size, this); |
377 |
persson |
846 |
SysexListenersReader.Unlock(); |
378 |
schoenebeck |
244 |
} |
379 |
|
|
|
380 |
schoenebeck |
670 |
void MidiInputPort::DispatchProgramChange(uint8_t Program, uint MidiChannel) { |
381 |
persson |
922 |
if (Program > 127 || MidiChannel > 16) return; |
382 |
schoenebeck |
551 |
if (!pDevice || !pDevice->pSampler) { |
383 |
|
|
std::cerr << "MidiInputPort: ERROR, no sampler instance to handle program change." |
384 |
|
|
<< "This is a bug, please report it!\n" << std::flush; |
385 |
|
|
return; |
386 |
|
|
} |
387 |
schoenebeck |
973 |
|
388 |
schoenebeck |
947 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
389 |
|
|
// dispatch event for engines listening to the same MIDI channel |
390 |
|
|
{ |
391 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
392 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
393 |
persson |
1924 |
for (; engineiter != end; engineiter++) (*engineiter)->SendProgramChange(Program); |
394 |
schoenebeck |
947 |
} |
395 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
396 |
|
|
{ |
397 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
398 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
399 |
persson |
1924 |
for (; engineiter != end; engineiter++) (*engineiter)->SendProgramChange(Program); |
400 |
schoenebeck |
947 |
} |
401 |
|
|
MidiChannelMapReader.Unlock(); |
402 |
|
|
} |
403 |
schoenebeck |
551 |
|
404 |
schoenebeck |
947 |
void MidiInputPort::DispatchBankSelectMsb(uint8_t BankMSB, uint MidiChannel) { |
405 |
|
|
if (BankMSB > 127 || MidiChannel > 16) return; |
406 |
|
|
if (!pDevice || !pDevice->pSampler) { |
407 |
|
|
std::cerr << "MidiInputPort: ERROR, no sampler instance to handle bank select MSB." |
408 |
|
|
<< "This is a bug, please report it!\n" << std::flush; |
409 |
|
|
return; |
410 |
|
|
} |
411 |
|
|
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
412 |
|
|
// dispatch event for engines listening to the same MIDI channel |
413 |
|
|
{ |
414 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
415 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
416 |
|
|
// according to the MIDI specs, a bank select should not alter the patch |
417 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankMsb(BankMSB); |
418 |
|
|
} |
419 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
420 |
|
|
{ |
421 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
422 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
423 |
|
|
// according to the MIDI specs, a bank select should not alter the patch |
424 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankMsb(BankMSB); |
425 |
|
|
} |
426 |
|
|
MidiChannelMapReader.Unlock(); |
427 |
|
|
} |
428 |
schoenebeck |
551 |
|
429 |
schoenebeck |
947 |
void MidiInputPort::DispatchBankSelectLsb(uint8_t BankLSB, uint MidiChannel) { |
430 |
|
|
if (BankLSB > 127 || MidiChannel > 16) return; |
431 |
|
|
if (!pDevice || !pDevice->pSampler) { |
432 |
|
|
std::cerr << "MidiInputPort: ERROR, no sampler instance to handle bank select LSB." |
433 |
|
|
<< "This is a bug, please report it!\n" << std::flush; |
434 |
|
|
return; |
435 |
schoenebeck |
551 |
} |
436 |
schoenebeck |
947 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
437 |
|
|
// dispatch event for engines listening to the same MIDI channel |
438 |
|
|
{ |
439 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
440 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
441 |
|
|
// according to the MIDI specs, a bank select should not alter the patch |
442 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankLsb(BankLSB); |
443 |
|
|
} |
444 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
445 |
|
|
{ |
446 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
447 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
448 |
|
|
// according to the MIDI specs, a bank select should not alter the patch |
449 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankLsb(BankLSB); |
450 |
|
|
} |
451 |
|
|
MidiChannelMapReader.Unlock(); |
452 |
schoenebeck |
551 |
} |
453 |
schoenebeck |
2426 |
|
454 |
|
|
/** |
455 |
|
|
* Handles the so called MIDI "running status" mode, which allows devices |
456 |
|
|
* to reduce bandwidth (data reduction). |
457 |
|
|
* |
458 |
|
|
* If the passed in MIDI data is regular MIDI data, this method will simply |
459 |
|
|
* return the original data pointer and just stores the status byte for |
460 |
|
|
* potential "running status" event eventually coming next. |
461 |
|
|
* |
462 |
|
|
* If the passed in MIDI data however seems to be in "running status" mode, |
463 |
|
|
* this method will return another buffer, which allows the MIDI parser |
464 |
|
|
* to handle the MIDI data as usually with "normal" MIDI data. |
465 |
|
|
*/ |
466 |
|
|
uint8_t* MidiInputPort::handleRunningStatus(uint8_t* pData) { |
467 |
|
|
if ((pData[0] & 0x80) || !runningStatusBuf[0]) { |
468 |
|
|
// store status byte for eventual "running status" in next event |
469 |
|
|
if (pData[0] & 0x80) { |
470 |
|
|
if (pData[0] < 0xf0) { |
471 |
|
|
// "running status" is only allowed for channel messages |
472 |
|
|
runningStatusBuf[0] = pData[0]; |
473 |
|
|
} else if (pData[0] < 0xf8) { |
474 |
|
|
// "system common" messages (0xf0..0xf7) shall reset any running |
475 |
|
|
// status, however "realtime" messages (0xf8..0xff) shall be |
476 |
|
|
// ignored here |
477 |
|
|
runningStatusBuf[0] = 0; |
478 |
|
|
} |
479 |
|
|
} |
480 |
|
|
// it's either a regular status byte, or some invalid "running status" |
481 |
|
|
return pData; |
482 |
|
|
} else { // "running status" mode ... |
483 |
|
|
const uint8_t type = runningStatusBuf[0] & 0xf0; |
484 |
|
|
const int size = (type == 0xc0 || type == 0xd0) ? 1 : 2; // only program change & channel pressure have 1 data bytes |
485 |
|
|
memcpy(&runningStatusBuf[1], pData, size); |
486 |
|
|
return runningStatusBuf; |
487 |
|
|
} |
488 |
|
|
} |
489 |
schoenebeck |
551 |
|
490 |
persson |
1887 |
void MidiInputPort::DispatchRaw(uint8_t* pData) { |
491 |
schoenebeck |
2426 |
pData = handleRunningStatus(pData); |
492 |
|
|
|
493 |
persson |
1887 |
uint8_t channel = pData[0] & 0x0f; |
494 |
|
|
switch (pData[0] & 0xf0) { |
495 |
|
|
case 0x80: |
496 |
|
|
DispatchNoteOff(pData[1], pData[2], channel); |
497 |
|
|
break; |
498 |
|
|
case 0x90: |
499 |
|
|
if (pData[2]) { |
500 |
|
|
DispatchNoteOn(pData[1], pData[2], channel); |
501 |
|
|
} else { |
502 |
|
|
DispatchNoteOff(pData[1], pData[2], channel); |
503 |
|
|
} |
504 |
|
|
break; |
505 |
schoenebeck |
2559 |
case 0xA0: |
506 |
|
|
DispatchPolyphonicKeyPressure(pData[1], pData[2], channel); |
507 |
|
|
break; |
508 |
persson |
1887 |
case 0xb0: |
509 |
|
|
if (pData[1] == 0) { |
510 |
|
|
DispatchBankSelectMsb(pData[2], channel); |
511 |
|
|
} else if (pData[1] == 32) { |
512 |
|
|
DispatchBankSelectLsb(pData[2], channel); |
513 |
|
|
} |
514 |
|
|
DispatchControlChange(pData[1], pData[2], channel); |
515 |
|
|
break; |
516 |
|
|
case 0xc0: |
517 |
|
|
DispatchProgramChange(pData[1], channel); |
518 |
|
|
break; |
519 |
|
|
case 0xd0: |
520 |
schoenebeck |
2559 |
DispatchChannelPressure(pData[1], channel); |
521 |
persson |
1887 |
break; |
522 |
|
|
case 0xe0: |
523 |
|
|
DispatchPitchbend((pData[1] | pData[2] << 7) - 8192, channel); |
524 |
|
|
break; |
525 |
|
|
} |
526 |
|
|
} |
527 |
|
|
|
528 |
persson |
1765 |
void MidiInputPort::DispatchRaw(uint8_t* pData, int32_t FragmentPos) { |
529 |
schoenebeck |
2426 |
pData = handleRunningStatus(pData); |
530 |
|
|
|
531 |
persson |
1765 |
uint8_t channel = pData[0] & 0x0f; |
532 |
|
|
switch (pData[0] & 0xf0) { |
533 |
|
|
case 0x80: |
534 |
|
|
DispatchNoteOff(pData[1], pData[2], channel, FragmentPos); |
535 |
|
|
break; |
536 |
|
|
case 0x90: |
537 |
|
|
if (pData[2]) { |
538 |
|
|
DispatchNoteOn(pData[1], pData[2], channel, FragmentPos); |
539 |
|
|
} else { |
540 |
|
|
DispatchNoteOff(pData[1], pData[2], channel, FragmentPos); |
541 |
|
|
} |
542 |
|
|
break; |
543 |
schoenebeck |
2559 |
case 0xA0: |
544 |
|
|
DispatchPolyphonicKeyPressure(pData[1], pData[2], channel, FragmentPos); |
545 |
|
|
break; |
546 |
persson |
1765 |
case 0xb0: |
547 |
|
|
if (pData[1] == 0) { |
548 |
|
|
DispatchBankSelectMsb(pData[2], channel); |
549 |
|
|
} else if (pData[1] == 32) { |
550 |
|
|
DispatchBankSelectLsb(pData[2], channel); |
551 |
|
|
} |
552 |
|
|
DispatchControlChange(pData[1], pData[2], channel, FragmentPos); |
553 |
|
|
break; |
554 |
|
|
case 0xc0: |
555 |
|
|
DispatchProgramChange(pData[1], channel); |
556 |
|
|
break; |
557 |
|
|
case 0xd0: |
558 |
schoenebeck |
2559 |
DispatchChannelPressure(pData[1], channel, FragmentPos); |
559 |
persson |
1765 |
break; |
560 |
|
|
case 0xe0: |
561 |
persson |
1887 |
DispatchPitchbend((pData[1] | pData[2] << 7) - 8192, channel, FragmentPos); |
562 |
persson |
1765 |
break; |
563 |
|
|
} |
564 |
|
|
} |
565 |
schoenebeck |
2380 |
|
566 |
|
|
void MidiInputPort::SetNoteOnVelocityFilter(const std::vector<uint8_t>& filter) { |
567 |
|
|
if (filter.size() != 128 && filter.size() != 0) |
568 |
|
|
throw MidiInputException("Note on velocity filter must be either of size 128 or 0"); |
569 |
|
|
|
570 |
|
|
// check the value range of the filter |
571 |
|
|
if (!filter.empty()) |
572 |
|
|
for (int i = 0; i < 128; i++) |
573 |
|
|
if (filter[i] > 127) |
574 |
|
|
throw MidiInputException("Invalid note on velocity filter, values must be in range 0 .. 127"); |
575 |
|
|
|
576 |
|
|
// apply new filter ... |
577 |
persson |
2427 |
LockGuard lock(noteOnVelocityFilterMutex); |
578 |
schoenebeck |
2380 |
// double buffer ... double work ... |
579 |
|
|
{ |
580 |
|
|
std::vector<uint8_t>& config = |
581 |
|
|
noteOnVelocityFilter.GetConfigForUpdate(); |
582 |
|
|
config = filter; |
583 |
|
|
} |
584 |
|
|
{ |
585 |
|
|
std::vector<uint8_t>& config = |
586 |
|
|
noteOnVelocityFilter.SwitchConfig(); |
587 |
|
|
config = filter; |
588 |
|
|
} |
589 |
|
|
} |
590 |
persson |
1765 |
|
591 |
schoenebeck |
411 |
void MidiInputPort::Connect(EngineChannel* pEngineChannel, midi_chan_t MidiChannel) { |
592 |
schoenebeck |
221 |
if (MidiChannel < 0 || MidiChannel > 16) |
593 |
|
|
throw MidiInputException("MIDI channel index out of bounds"); |
594 |
schoenebeck |
670 |
|
595 |
persson |
840 |
// first check if desired connection is already established |
596 |
persson |
2427 |
{ |
597 |
|
|
LockGuard lock(MidiChannelMapMutex); |
598 |
|
|
MidiChannelMap_t& midiChannelMap = MidiChannelMap.GetConfigForUpdate(); |
599 |
|
|
if (midiChannelMap[MidiChannel].count(pEngineChannel)) return; |
600 |
|
|
} |
601 |
schoenebeck |
675 |
|
602 |
|
|
// remove all other connections of that engine channel (if any) |
603 |
schoenebeck |
411 |
Disconnect(pEngineChannel); |
604 |
schoenebeck |
670 |
|
605 |
schoenebeck |
675 |
// register engine channel on the desired MIDI channel |
606 |
persson |
2427 |
{ |
607 |
|
|
LockGuard lock(MidiChannelMapMutex); |
608 |
|
|
MidiChannelMap.GetConfigForUpdate()[MidiChannel].insert(pEngineChannel); |
609 |
|
|
MidiChannelMap.SwitchConfig()[MidiChannel].insert(pEngineChannel); |
610 |
|
|
} |
611 |
schoenebeck |
670 |
|
612 |
schoenebeck |
675 |
// inform engine channel about this connection |
613 |
schoenebeck |
2500 |
pEngineChannel->Connect(this); |
614 |
|
|
if (pEngineChannel->MidiChannel() != MidiChannel) |
615 |
|
|
pEngineChannel->SetMidiChannel(MidiChannel); |
616 |
schoenebeck |
675 |
|
617 |
schoenebeck |
670 |
// mark engine channel as changed |
618 |
|
|
pEngineChannel->StatusChanged(true); |
619 |
schoenebeck |
221 |
} |
620 |
|
|
|
621 |
schoenebeck |
411 |
void MidiInputPort::Disconnect(EngineChannel* pEngineChannel) { |
622 |
schoenebeck |
675 |
if (!pEngineChannel) return; |
623 |
|
|
|
624 |
|
|
bool bChannelFound = false; |
625 |
|
|
|
626 |
|
|
// unregister engine channel from all MIDI channels |
627 |
|
|
try { |
628 |
persson |
2427 |
LockGuard lock(MidiChannelMapMutex); |
629 |
persson |
840 |
{ |
630 |
|
|
MidiChannelMap_t& midiChannelMap = MidiChannelMap.GetConfigForUpdate(); |
631 |
|
|
for (int i = 0; i <= 16; i++) { |
632 |
|
|
bChannelFound |= midiChannelMap[i].count(pEngineChannel); |
633 |
|
|
midiChannelMap[i].erase(pEngineChannel); |
634 |
|
|
} |
635 |
schoenebeck |
675 |
} |
636 |
persson |
840 |
// do the same update again, after switching to the other config |
637 |
|
|
{ |
638 |
|
|
MidiChannelMap_t& midiChannelMap = MidiChannelMap.SwitchConfig(); |
639 |
|
|
for (int i = 0; i <= 16; i++) { |
640 |
|
|
bChannelFound |= midiChannelMap[i].count(pEngineChannel); |
641 |
|
|
midiChannelMap[i].erase(pEngineChannel); |
642 |
|
|
} |
643 |
|
|
} |
644 |
schoenebeck |
675 |
} |
645 |
schoenebeck |
221 |
catch(...) { /* NOOP */ } |
646 |
schoenebeck |
675 |
|
647 |
|
|
// inform engine channel about the disconnection (if there is one) |
648 |
schoenebeck |
2500 |
if (bChannelFound) pEngineChannel->Disconnect(this); |
649 |
schoenebeck |
675 |
|
650 |
schoenebeck |
670 |
// mark engine channel as changed |
651 |
|
|
pEngineChannel->StatusChanged(true); |
652 |
schoenebeck |
221 |
} |
653 |
|
|
|
654 |
persson |
846 |
SynchronizedConfig<std::set<LinuxSampler::Engine*> > MidiInputPort::SysexListeners; |
655 |
|
|
|
656 |
|
|
void MidiInputPort::AddSysexListener(Engine* engine) { |
657 |
|
|
std::pair<std::set<Engine*>::iterator, bool> p = SysexListeners.GetConfigForUpdate().insert(engine); |
658 |
|
|
if (p.second) SysexListeners.SwitchConfig().insert(engine); |
659 |
|
|
} |
660 |
|
|
|
661 |
|
|
bool MidiInputPort::RemoveSysexListener(Engine* engine) { |
662 |
schoenebeck |
3054 |
size_t count = SysexListeners.GetConfigForUpdate().erase(engine); |
663 |
persson |
846 |
if (count) SysexListeners.SwitchConfig().erase(engine); |
664 |
|
|
return count; |
665 |
|
|
} |
666 |
|
|
|
667 |
schoenebeck |
1695 |
void MidiInputPort::Connect(VirtualMidiDevice* pDevice) { |
668 |
persson |
2427 |
LockGuard lock(virtualMidiDevicesMutex); |
669 |
schoenebeck |
1695 |
// double buffer ... double work ... |
670 |
|
|
{ |
671 |
|
|
std::vector<VirtualMidiDevice*>& devices = |
672 |
|
|
virtualMidiDevices.GetConfigForUpdate(); |
673 |
|
|
devices.push_back(pDevice); |
674 |
|
|
} |
675 |
|
|
{ |
676 |
|
|
std::vector<VirtualMidiDevice*>& devices = |
677 |
|
|
virtualMidiDevices.SwitchConfig(); |
678 |
|
|
devices.push_back(pDevice); |
679 |
|
|
} |
680 |
|
|
} |
681 |
|
|
|
682 |
|
|
void MidiInputPort::Disconnect(VirtualMidiDevice* pDevice) { |
683 |
persson |
2427 |
LockGuard lock(virtualMidiDevicesMutex); |
684 |
schoenebeck |
1695 |
// double buffer ... double work ... |
685 |
|
|
{ |
686 |
|
|
std::vector<VirtualMidiDevice*>& devices = |
687 |
|
|
virtualMidiDevices.GetConfigForUpdate(); |
688 |
|
|
devices.erase(std::find(devices.begin(), devices.end(), pDevice)); |
689 |
|
|
} |
690 |
|
|
{ |
691 |
|
|
std::vector<VirtualMidiDevice*>& devices = |
692 |
|
|
virtualMidiDevices.SwitchConfig(); |
693 |
|
|
devices.erase(std::find(devices.begin(), devices.end(), pDevice)); |
694 |
|
|
} |
695 |
|
|
} |
696 |
|
|
|
697 |
schoenebeck |
2431 |
int MidiInputPort::expectedEventSize(unsigned char byte) { |
698 |
|
|
if (!(byte & 0x80) && runningStatusBuf[0]) |
699 |
|
|
byte = runningStatusBuf[0]; // "running status" mode |
700 |
|
|
|
701 |
|
|
if (byte < 0x80) return -1; // not a valid status byte |
702 |
|
|
if (byte < 0xC0) return 3; // note on/off, note pressure, control change |
703 |
|
|
if (byte < 0xE0) return 2; // program change, channel pressure |
704 |
|
|
if (byte < 0xF0) return 3; // pitch wheel |
705 |
|
|
if (byte == 0xF0) return -1; // sysex message (variable size) |
706 |
|
|
if (byte == 0xF1) return 2; // time code per quarter frame |
707 |
|
|
if (byte == 0xF2) return 3; // sys. common song position pointer |
708 |
|
|
if (byte == 0xF3) return 2; // sys. common song select |
709 |
|
|
if (byte == 0xF4) return -1; // sys. common undefined / reserved |
710 |
|
|
if (byte == 0xF5) return -1; // sys. common undefined / reserved |
711 |
|
|
return 1; // tune request, end of SysEx, system real-time events |
712 |
|
|
} |
713 |
|
|
|
714 |
schoenebeck |
221 |
} // namespace LinuxSampler |