/[svn]/linuxsampler/trunk/src/drivers/audio/AudioOutputDeviceJack.cpp
ViewVC logotype

Diff of /linuxsampler/trunk/src/drivers/audio/AudioOutputDeviceJack.cpp

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 226 by schoenebeck, Wed Aug 25 22:00:33 2004 UTC revision 268 by capela, Thu Oct 7 22:20:20 2004 UTC
# Line 23  Line 23 
23  #include "AudioOutputDeviceJack.h"  #include "AudioOutputDeviceJack.h"
24  #include "AudioOutputDeviceFactory.h"  #include "AudioOutputDeviceFactory.h"
25    
26    #include <errno.h>
27    
28  #if HAVE_JACK  #if HAVE_JACK
29    
30  namespace LinuxSampler {  namespace LinuxSampler {
# Line 43  namespace LinuxSampler { Line 45  namespace LinuxSampler {
45      }      }
46    
47      void AudioOutputDeviceJack::AudioChannelJack::ParameterName::OnSetValue(String s) {      void AudioOutputDeviceJack::AudioChannelJack::ParameterName::OnSetValue(String s) {
48          String name = "LinuxSampler:" + s;          if (jack_port_set_name(pChannel->hJackPort, s.c_str())) throw AudioOutputException("Failed to rename JACK port");
         if (jack_port_set_name(pChannel->hJackPort, name.c_str())) throw AudioOutputException("Failed to rename JACK port");  
49      }      }
50    
51    
# Line 65  namespace LinuxSampler { Line 66  namespace LinuxSampler {
66      }      }
67    
68      std::vector<String> AudioOutputDeviceJack::AudioChannelJack::ParameterJackBindings::PossibilitiesAsString() {      std::vector<String> AudioOutputDeviceJack::AudioChannelJack::ParameterJackBindings::PossibilitiesAsString() {
69          const char** pPortNames = jack_get_ports(pChannel->pDevice->hJackClient, NULL, NULL, 0);          const char** pPortNames = jack_get_ports(pChannel->pDevice->hJackClient, NULL, NULL, JackPortIsInput);
70          if (!pPortNames) return std::vector<String>();          if (!pPortNames) return std::vector<String>();
71          std::vector<String> result;          std::vector<String> result;
72          for (int i = 0; pPortNames[i]; i++) result.push_back(pPortNames[i]);          for (int i = 0; pPortNames[i]; i++) result.push_back(pPortNames[i]);
# Line 74  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          String src_name = "LinuxSampler:" + pChannel->Parameters["NAME"]->Value();          // TODO: we should remove all existing bindings before we connect new ones here
79            String src_name = "LinuxSampler:" + ((DeviceRuntimeParameterString*)pChannel->Parameters["NAME"])->ValueAsString();
80          for (int i = 0; i < vS.size(); i++) {          for (int i = 0; i < vS.size(); i++) {
81              String dst_name = vS[i];              String dst_name = vS[i];
82              if (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());
83                  throw AudioOutputException("Jack: Cannot connect to port '" + dst_name + "'");              if (res == EEXIST) throw AudioOutputException("Jack: Connection to port '" + dst_name + "' already established");
84              }              else if (res)      throw AudioOutputException("Jack: Cannot connect port '" + src_name + "' to port '" + dst_name + "'");
85          }          }
86      }      }
87    
# Line 104  namespace LinuxSampler { Line 106  namespace LinuxSampler {
106      }      }
107    
108      float* AudioOutputDeviceJack::AudioChannelJack::CreateJackPort(uint ChannelNr, AudioOutputDeviceJack* pDevice) throw (AudioOutputException) {      float* AudioOutputDeviceJack::AudioChannelJack::CreateJackPort(uint ChannelNr, AudioOutputDeviceJack* pDevice) throw (AudioOutputException) {
109          String port_id = "LinuxSampler:" + ToString(ChannelNr);          String port_id = ToString(ChannelNr);
110          hJackPort = jack_port_register(pDevice->hJackClient, port_id.c_str(), JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);          hJackPort = jack_port_register(pDevice->hJackClient, port_id.c_str(), JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
111          if (!hJackPort) throw AudioOutputException("Jack: Cannot register Jack output port.");          if (!hJackPort) throw AudioOutputException("Jack: Cannot register Jack output port.");
112          return (float*) jack_port_get_buffer(hJackPort, pDevice->uiMaxSamplesPerCycle);          return (float*) jack_port_get_buffer(hJackPort, pDevice->uiMaxSamplesPerCycle);
# Line 135  namespace LinuxSampler { Line 137  namespace LinuxSampler {
137    
138          // create audio channels          // create audio channels
139          AcquireChannels(((DeviceCreationParameterInt*)Parameters["CHANNELS"])->ValueAsInt());          AcquireChannels(((DeviceCreationParameterInt*)Parameters["CHANNELS"])->ValueAsInt());
140    
141            // finally activate device if desired
142            if (((DeviceCreationParameterBool*)Parameters["ACTIVE"])->ValueAsBool()) Play();
143      }      }
144    
145      AudioOutputDeviceJack::~AudioOutputDeviceJack() {      AudioOutputDeviceJack::~AudioOutputDeviceJack() {
# Line 194  namespace LinuxSampler { Line 199  namespace LinuxSampler {
199      }      }
200    
201      String AudioOutputDeviceJack::Version() {      String AudioOutputDeviceJack::Version() {
202         String s = "$Revision: 1.11 $";         String s = "$Revision: 1.13 $";
203         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
204      }      }
205    
Legend:
Removed from v.226  
changed lines
  Added in v.268
  ViewVC Help
Powered by ViewVC