3 |
* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
6 |
|
* Copyright (C) 2005, 2006 Christian Schoenebeck * |
7 |
* * |
* * |
8 |
* This program is free software; you can redistribute it and/or modify * |
* 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 * |
* it under the terms of the GNU General Public License as published by * |
24 |
#include "MidiInputDeviceAlsa.h" |
#include "MidiInputDeviceAlsa.h" |
25 |
#include "MidiInputDeviceFactory.h" |
#include "MidiInputDeviceFactory.h" |
26 |
|
|
27 |
namespace LinuxSampler { |
#define perm_ok(pinfo,bits) ((snd_seq_port_info_get_capability(pinfo) & (bits)) == (bits)) |
|
|
|
|
REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceAlsa); |
|
|
|
|
|
/* Common parameters */ |
|
|
REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterActive); |
|
|
REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterPorts); |
|
|
|
|
28 |
|
|
29 |
|
namespace LinuxSampler { |
30 |
|
|
31 |
// *************** ParameterName *************** |
// *************** ParameterName *************** |
32 |
// * |
// * |
33 |
|
|
34 |
MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterName::ParameterName(MidiInputPort* pPort) throw (LinuxSamplerException) : MidiInputPort::ParameterName(pPort, "Port " + ToString(pPort->GetPortNumber())) { |
MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterName::ParameterName(MidiInputPort* pPort) throw (Exception) : MidiInputPort::ParameterName(pPort, "Port " + ToString(pPort->GetPortNumber())) { |
35 |
OnSetValue(ValueAsString()); // initialize port name |
OnSetValue(ValueAsString()); // initialize port name |
36 |
} |
} |
37 |
|
|
38 |
void MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterName::OnSetValue(String s) throw (LinuxSamplerException) { |
void MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterName::OnSetValue(String s) throw (Exception) { |
39 |
if (s.size() > 16) throw LinuxSamplerException("Name too long for ALSA MIDI input port (max. 16 characters)"); |
if (s.size() > 16) throw Exception("Name too long for ALSA MIDI input port (max. 16 characters)"); |
40 |
snd_seq_port_info_t* hInfo; |
snd_seq_port_info_t* hInfo; |
41 |
snd_seq_port_info_malloc(&hInfo); |
snd_seq_port_info_malloc(&hInfo); |
42 |
snd_seq_get_port_info(((MidiInputDeviceAlsa*)pPort->GetDevice())->hAlsaSeq, pPort->GetPortNumber(), hInfo); |
snd_seq_get_port_info(((MidiInputDeviceAlsa*)pPort->GetDevice())->hAlsaSeq, pPort->GetPortNumber(), hInfo); |
63 |
} |
} |
64 |
|
|
65 |
std::vector<String> MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqBindings::PossibilitiesAsString() { |
std::vector<String> MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqBindings::PossibilitiesAsString() { |
66 |
return std::vector<String>(); //TODO |
std::vector<String> res; |
67 |
|
snd_seq_client_info_t* cinfo; |
68 |
|
snd_seq_port_info_t* pinfo; |
69 |
|
|
70 |
|
snd_seq_client_info_alloca(&cinfo); |
71 |
|
snd_seq_port_info_alloca(&pinfo); |
72 |
|
snd_seq_client_info_set_client(cinfo, -1); |
73 |
|
while (snd_seq_query_next_client(pPort->pDevice->hAlsaSeq, cinfo) >= 0) { |
74 |
|
snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo)); |
75 |
|
snd_seq_port_info_set_port(pinfo, -1); |
76 |
|
while (snd_seq_query_next_port(pPort->pDevice->hAlsaSeq, pinfo) >= 0) { |
77 |
|
if (perm_ok(pinfo, SND_SEQ_PORT_CAP_READ|SND_SEQ_PORT_CAP_SUBS_READ)) { |
78 |
|
String seq_id = ToString(snd_seq_client_info_get_client(cinfo)) + ":" + |
79 |
|
ToString(snd_seq_port_info_get_port(pinfo)); |
80 |
|
res.push_back(seq_id); |
81 |
|
} |
82 |
|
} |
83 |
|
} |
84 |
|
|
85 |
|
return res; |
86 |
} |
} |
87 |
|
|
88 |
void MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqBindings::OnSetValue(std::vector<String> vS) throw (LinuxSamplerException) { |
void MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqBindings::OnSetValue(std::vector<String> vS) throw (Exception) { |
89 |
std::vector<String>::iterator iter = vS.begin(); |
std::vector<String>::iterator iter = vS.begin(); |
90 |
for (; iter != vS.end(); iter++) pPort->ConnectToAlsaMidiSource((*iter).c_str()); |
for (; iter != vS.end(); iter++) pPort->ConnectToAlsaMidiSource((*iter).c_str()); |
91 |
} |
} |
92 |
|
|
93 |
|
|
94 |
|
|
95 |
|
// *************** ParameterAlsaSeqId *************** |
96 |
|
// * |
97 |
|
|
98 |
|
MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqId::ParameterAlsaSeqId(MidiInputPortAlsa* pPort) |
99 |
|
: DeviceRuntimeParameterString(ToString(pPort->pDevice->hAlsaSeqClient) + ":" + ToString(pPort->portNumber)) { |
100 |
|
} |
101 |
|
|
102 |
|
String MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqId::Description() { |
103 |
|
return "ALSA Sequencer ID"; |
104 |
|
} |
105 |
|
|
106 |
|
bool MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqId::Fix() { |
107 |
|
return true; |
108 |
|
} |
109 |
|
|
110 |
|
std::vector<String> MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqId::PossibilitiesAsString() { |
111 |
|
return std::vector<String>(); // nothing |
112 |
|
} |
113 |
|
|
114 |
|
void MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqId::OnSetValue(String s) { |
115 |
|
// not possible as parameter is 'fix' |
116 |
|
} |
117 |
|
|
118 |
|
|
119 |
|
|
120 |
// *************** MidiInputPortAlsa *************** |
// *************** MidiInputPortAlsa *************** |
121 |
// * |
// * |
122 |
|
|
132 |
|
|
133 |
Parameters["NAME"] = new ParameterName(this); |
Parameters["NAME"] = new ParameterName(this); |
134 |
Parameters["ALSA_SEQ_BINDINGS"] = new ParameterAlsaSeqBindings(this); |
Parameters["ALSA_SEQ_BINDINGS"] = new ParameterAlsaSeqBindings(this); |
135 |
|
Parameters["ALSA_SEQ_ID"] = new ParameterAlsaSeqId(this); |
136 |
} |
} |
137 |
|
|
138 |
MidiInputDeviceAlsa::MidiInputPortAlsa::~MidiInputPortAlsa() { |
MidiInputDeviceAlsa::MidiInputPortAlsa::~MidiInputPortAlsa() { |
171 |
// *************** MidiInputDeviceAlsa *************** |
// *************** MidiInputDeviceAlsa *************** |
172 |
// * |
// * |
173 |
|
|
174 |
MidiInputDeviceAlsa::MidiInputDeviceAlsa(std::map<String,DeviceCreationParameter*> Parameters) : MidiInputDevice(Parameters), Thread(true, 1, -1) { |
MidiInputDeviceAlsa::MidiInputDeviceAlsa(std::map<String,DeviceCreationParameter*> Parameters, void* pSampler) : MidiInputDevice(Parameters, pSampler), Thread(true, true, 1, -1) { |
175 |
if (snd_seq_open(&hAlsaSeq, "default", SND_SEQ_OPEN_INPUT, 0) < 0) { |
if (snd_seq_open(&hAlsaSeq, "default", SND_SEQ_OPEN_INPUT, 0) < 0) { |
176 |
throw MidiInputException("Error opening ALSA sequencer"); |
throw MidiInputException("Error opening ALSA sequencer"); |
177 |
} |
} |
212 |
} |
} |
213 |
|
|
214 |
String MidiInputDeviceAlsa::Version() { |
String MidiInputDeviceAlsa::Version() { |
215 |
String s = "$Revision: 1.9 $"; |
String s = "$Revision: 1.17 $"; |
216 |
return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
217 |
} |
} |
218 |
|
|
236 |
pMidiInputPort->DispatchControlChange(ev->data.control.param, ev->data.control.value, ev->data.control.channel); |
pMidiInputPort->DispatchControlChange(ev->data.control.param, ev->data.control.value, ev->data.control.channel); |
237 |
break; |
break; |
238 |
|
|
239 |
|
case SND_SEQ_EVENT_CHANPRESS: |
240 |
|
pMidiInputPort->DispatchControlChange(128, ev->data.control.value, ev->data.control.channel); |
241 |
|
break; |
242 |
|
|
243 |
case SND_SEQ_EVENT_PITCHBEND: |
case SND_SEQ_EVENT_PITCHBEND: |
|
// fprintf(stderr, "Pitchbender event on Channel %2d: %5d \n", |
|
|
// ev->data.control.channel, ev->data.control.value); |
|
244 |
pMidiInputPort->DispatchPitchbend(ev->data.control.value, ev->data.control.channel); |
pMidiInputPort->DispatchPitchbend(ev->data.control.value, ev->data.control.channel); |
245 |
break; |
break; |
246 |
|
|
256 |
case SND_SEQ_EVENT_NOTEOFF: |
case SND_SEQ_EVENT_NOTEOFF: |
257 |
pMidiInputPort->DispatchNoteOff(ev->data.note.note, ev->data.note.velocity, ev->data.control.channel); |
pMidiInputPort->DispatchNoteOff(ev->data.note.note, ev->data.note.velocity, ev->data.control.channel); |
258 |
break; |
break; |
259 |
|
|
260 |
|
case SND_SEQ_EVENT_SYSEX: |
261 |
|
pMidiInputPort->DispatchSysex(ev->data.ext.ptr, ev->data.ext.len); |
262 |
|
break; |
263 |
|
|
264 |
|
case SND_SEQ_EVENT_PGMCHANGE: |
265 |
|
pMidiInputPort->DispatchProgramChange(ev->data.control.value, ev->data.control.channel); |
266 |
|
break; |
267 |
} |
} |
268 |
snd_seq_free_event(ev); |
snd_seq_free_event(ev); |
269 |
} while (snd_seq_event_input_pending(hAlsaSeq, 0) > 0); |
} while (snd_seq_event_input_pending(hAlsaSeq, 0) > 0); |