/[svn]/linuxsampler/trunk/src/drivers/audio/AudioOutputDeviceJack.cpp
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Diff of /linuxsampler/trunk/src/drivers/audio/AudioOutputDeviceJack.cpp

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revision 374 by schoenebeck, Sat Feb 12 00:36:08 2005 UTC revision 1248 by persson, Fri Jun 22 10:10:06 2007 UTC
# Line 3  Line 3 
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  *
# Line 27  Line 28 
28    
29  #if HAVE_JACK  #if HAVE_JACK
30    
31    #ifndef HAVE_JACK_CLIENT_NAME_SIZE
32    #define jack_client_name_size() 33
33    #endif
34    
35  namespace LinuxSampler {  namespace LinuxSampler {
36    
37      /// number of currently existing JACK audio output devices in LinuxSampler      /// number of currently existing JACK audio output devices in LinuxSampler
# Line 70  namespace LinuxSampler { Line 75  namespace LinuxSampler {
75      }      }
76    
77      void AudioOutputDeviceJack::AudioChannelJack::ParameterJackBindings::OnSetValue(std::vector<String> vS) {      void AudioOutputDeviceJack::AudioChannelJack::ParameterJackBindings::OnSetValue(std::vector<String> vS) {
78          // TODO: we should remove all existing bindings before we connect new ones here          String src_name = ((DeviceCreationParameterString*)pChannel->pDevice->Parameters["NAME"])->ValueAsString() + ":" +
79          String src_name = "LinuxSampler:" + ((DeviceRuntimeParameterString*)pChannel->Parameters["NAME"])->ValueAsString();                            ((DeviceRuntimeParameterString*)pChannel->Parameters["NAME"])->ValueAsString();
80            // disconnect all current bindings first
81            for (int i = 0; i < Bindings.size(); i++) {
82                String dst_name = Bindings[i];
83                int res = jack_disconnect(pChannel->pDevice->hJackClient, src_name.c_str(), dst_name.c_str());
84            }
85            // connect new bindings
86          for (int i = 0; i < vS.size(); i++) {          for (int i = 0; i < vS.size(); i++) {
87              String dst_name = vS[i];              String dst_name = vS[i];
88              int res = jack_connect(pChannel->pDevice->hJackClient, src_name.c_str(), dst_name.c_str());              int res = jack_connect(pChannel->pDevice->hJackClient, src_name.c_str(), dst_name.c_str());
89              if (res == EEXIST) throw AudioOutputException("Jack: Connection to port '" + dst_name + "' already established");              if (res == EEXIST) throw AudioOutputException("Jack: Connection to port '" + dst_name + "' already established");
90              else if (res)      throw AudioOutputException("Jack: Cannot connect port '" + src_name + "' to port '" + dst_name + "'");              else if (res)      throw AudioOutputException("Jack: Cannot connect port '" + src_name + "' to port '" + dst_name + "'");
91          }          }
92            // remember bindings
93            Bindings = vS;
94      }      }
95    
96      String AudioOutputDeviceJack::AudioChannelJack::ParameterJackBindings::Name() {      String AudioOutputDeviceJack::AudioChannelJack::ParameterJackBindings::Name() {
# Line 92  namespace LinuxSampler { Line 105  namespace LinuxSampler {
105      AudioOutputDeviceJack::AudioChannelJack::AudioChannelJack(uint ChannelNr, AudioOutputDeviceJack* pDevice) throw (AudioOutputException) : AudioChannel(ChannelNr, CreateJackPort(ChannelNr, pDevice), pDevice->uiMaxSamplesPerCycle) {      AudioOutputDeviceJack::AudioChannelJack::AudioChannelJack(uint ChannelNr, AudioOutputDeviceJack* pDevice) throw (AudioOutputException) : AudioChannel(ChannelNr, CreateJackPort(ChannelNr, pDevice), pDevice->uiMaxSamplesPerCycle) {
106          this->pDevice   = pDevice;          this->pDevice   = pDevice;
107          this->ChannelNr = ChannelNr;          this->ChannelNr = ChannelNr;
108            delete Parameters["NAME"];
109          Parameters["NAME"]          = new ParameterName(this);          Parameters["NAME"]          = new ParameterName(this);
110          Parameters["JACK_BINDINGS"] = new ParameterJackBindings(this);          Parameters["JACK_BINDINGS"] = new ParameterJackBindings(this);
111      }      }
# Line 116  namespace LinuxSampler { Line 130  namespace LinuxSampler {
130          InitWithDefault(); // use default name          InitWithDefault(); // use default name
131      }      }
132    
133      AudioOutputDeviceJack::ParameterName::ParameterName(String s) throw (LinuxSamplerException) : DeviceCreationParameterString(s) {      AudioOutputDeviceJack::ParameterName::ParameterName(String s) throw (Exception) : DeviceCreationParameterString(s) {
134      }      }
135    
136      String AudioOutputDeviceJack::ParameterName::Description() {      String AudioOutputDeviceJack::ParameterName::Description() {
# Line 143  namespace LinuxSampler { Line 157  namespace LinuxSampler {
157          return (existingJackDevices) ? "LinuxSampler" + ToString(existingJackDevices) : "LinuxSampler";          return (existingJackDevices) ? "LinuxSampler" + ToString(existingJackDevices) : "LinuxSampler";
158      }      }
159    
160      void AudioOutputDeviceJack::ParameterName::OnSetValue(String s) throw (LinuxSamplerException) {      void AudioOutputDeviceJack::ParameterName::OnSetValue(String s) throw (Exception) {
161          // not possible, as parameter is fix          // not possible, as parameter is fix
162      }      }
163    
# Line 165  namespace LinuxSampler { Line 179  namespace LinuxSampler {
179       */       */
180      AudioOutputDeviceJack::AudioOutputDeviceJack(std::map<String,DeviceCreationParameter*> Parameters) : AudioOutputDevice(Parameters) {      AudioOutputDeviceJack::AudioOutputDeviceJack(std::map<String,DeviceCreationParameter*> Parameters) : AudioOutputDevice(Parameters) {
181          if (((DeviceCreationParameterString*)Parameters["NAME"])->ValueAsString().size() >= jack_client_name_size())          if (((DeviceCreationParameterString*)Parameters["NAME"])->ValueAsString().size() >= jack_client_name_size())
182              throw LinuxSamplerException("JACK client name too long");              throw Exception("JACK client name too long");
183    
184          if ((hJackClient = jack_client_new(((DeviceCreationParameterString*)Parameters["NAME"])->ValueAsString().c_str())) == 0)          if ((hJackClient = jack_client_new(((DeviceCreationParameterString*)Parameters["NAME"])->ValueAsString().c_str())) == 0)
185              throw AudioOutputException("Seems Jack server not running.");              throw AudioOutputException("Seems Jack server not running.");
# Line 212  namespace LinuxSampler { Line 226  namespace LinuxSampler {
226      }      }
227    
228      bool AudioOutputDeviceJack::IsPlaying() {      bool AudioOutputDeviceJack::IsPlaying() {
229          csIsPlaying.GetUnsafe();          return csIsPlaying.GetUnsafe();
230      }      }
231    
232      void AudioOutputDeviceJack::Stop() {      void AudioOutputDeviceJack::Stop() {
# Line 244  namespace LinuxSampler { Line 258  namespace LinuxSampler {
258      }      }
259    
260      String AudioOutputDeviceJack::Version() {      String AudioOutputDeviceJack::Version() {
261         String s = "$Revision: 1.15 $";         String s = "$Revision: 1.21 $";
262         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
263      }      }
264    
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