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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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|
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#include "lscpserver.h" |
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#include "lscpresultset.h" |
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|
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#include "../engines/gig/Engine.h" |
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#include "../audiodriver/AudioOutputDeviceFactory.h" |
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#include "../mididriver/MidiInputDeviceFactory.h" |
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|
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LSCPServer::LSCPServer(Sampler* pSampler) : Thread(false, 0, -4) { |
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this->pSampler = pSampler; |
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} |
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|
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int LSCPServer::Main() { |
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hSocket = socket(AF_INET, SOCK_STREAM, 0); |
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if (hSocket < 0) { |
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std::cerr << "LSCPServer: Could not create server socket." << std::endl; |
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//return -1; |
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exit(EXIT_FAILURE); |
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} |
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|
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SocketAddress.sin_family = AF_INET; |
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SocketAddress.sin_port = htons(LSCP_PORT); |
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SocketAddress.sin_addr.s_addr = htonl(INADDR_ANY); |
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|
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if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) { |
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std::cerr << "LSCPServer: Could not bind server socket." << std::endl; |
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close(hSocket); |
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//return -1; |
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exit(EXIT_FAILURE); |
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} |
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|
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listen(hSocket, 1); |
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dmsg(1,("LSCPServer: Server running.\n")); // server running |
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|
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// now wait for client connections and handle their requests |
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sockaddr_in client; |
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int length = sizeof(client); |
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while (true) { |
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hSession = accept(hSocket, (sockaddr*) &client, (socklen_t*) &length); |
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if (hSession < 0) { |
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std::cerr << "LSCPServer: Client connection failed." << std::endl; |
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close(hSocket); |
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//return -1; |
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exit(EXIT_FAILURE); |
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} |
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|
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dmsg(1,("LSCPServer: Client connection established.\n")); |
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//send(hSession, "Welcome!\r\n", 10, 0); |
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|
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// Parser invocation |
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yyparse_param_t yyparse_param; |
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yyparse_param.pServer = this; |
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yylex_init(&yyparse_param.pScanner); |
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while (yyparse(&yyparse_param) == LSCP_SYNTAX_ERROR); // recall parser in case of syntax error |
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yylex_destroy(yyparse_param.pScanner); |
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|
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close(hSession); |
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dmsg(1,("LSCPServer: Client connection terminated.\n")); |
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} |
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} |
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|
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/** |
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* Will be called by the parser whenever it wants to send an answer to the |
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* client / frontend. |
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* |
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* @param ReturnMessage - message that will be send to the client |
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*/ |
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void LSCPServer::AnswerClient(String ReturnMessage) { |
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dmsg(2,("LSCPServer::AnswerClient(ReturnMessage=%s)", ReturnMessage.c_str())); |
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send(hSession, ReturnMessage.c_str(), ReturnMessage.size(), 0); |
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} |
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|
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/** |
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* Find a created audio output device index. |
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*/ |
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int LSCPServer::GetAudioOutputDeviceIndex ( AudioOutputDevice *pDevice ) |
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{ |
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// Search for the created device to get its index |
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std::map<uint, AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices(); |
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std::map<uint, AudioOutputDevice*>::iterator iter = devices.begin(); |
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for (; iter != devices.end(); iter++) { |
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if (iter->second == pDevice) |
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return iter->first; |
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} |
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// Not found. |
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return -1; |
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} |
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|
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/** |
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* Find a created midi input device index. |
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*/ |
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int LSCPServer::GetMidiInputDeviceIndex ( MidiInputDevice *pDevice ) |
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{ |
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// Search for the created device to get its index |
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std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
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std::map<uint, MidiInputDevice*>::iterator iter = devices.begin(); |
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for (; iter != devices.end(); iter++) { |
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if (iter->second == pDevice) |
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return iter->first; |
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} |
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// Not found. |
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return -1; |
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} |
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|
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String LSCPServer::CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters) { |
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dmsg(2,("LSCPServer: CreateAudioOutputDevice(Driver=%s)\n", Driver.c_str())); |
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LSCPResultSet result; |
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try { |
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AudioOutputDevice* pDevice = pSampler->CreateAudioOutputDevice(Driver, Parameters); |
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// search for the created device to get its index |
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int index = GetAudioOutputDeviceIndex(pDevice); |
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if (index == -1) throw LinuxSamplerException("Internal error: could not find created audio output device."); |
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result = index; // success |
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} |
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catch (LinuxSamplerException e) { |
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result.Error(e); |
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} |
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return result.Produce(); |
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} |
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|
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String LSCPServer::CreateMidiInputDevice(String Driver, std::map<String,String> Parameters) { |
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dmsg(2,("LSCPServer: CreateMidiInputDevice(Driver=%s)\n", Driver.c_str())); |
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LSCPResultSet result; |
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try { |
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MidiInputDevice* pDevice = pSampler->CreateMidiInputDevice(Driver, Parameters); |
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// search for the created device to get its index |
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int index = GetMidiInputDeviceIndex(pDevice); |
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if (index == -1) throw LinuxSamplerException("Internal error: could not find created midi input device."); |
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result = index; // success |
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} |
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catch (LinuxSamplerException e) { |
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result.Error(e); |
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} |
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return result.Produce(); |
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} |
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|
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String LSCPServer::DestroyAudioOutputDevice(uint DeviceIndex) { |
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dmsg(2,("LSCPServer: DestroyAudioOutputDevice(DeviceIndex=%d)\n", DeviceIndex)); |
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LSCPResultSet result; |
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try { |
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std::map<uint, AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices(); |
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if (!devices[DeviceIndex]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + "."); |
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AudioOutputDevice* pDevice = devices[DeviceIndex]; |
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pSampler->DestroyAudioOutputDevice(pDevice); |
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} |
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catch (LinuxSamplerException e) { |
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result.Error(e); |
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} |
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return result.Produce(); |
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} |
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|
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String LSCPServer::DestroyMidiInputDevice(uint DeviceIndex) { |
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dmsg(2,("LSCPServer: DestroyMidiInputDevice(DeviceIndex=%d)\n", DeviceIndex)); |
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LSCPResultSet result; |
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try { |
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std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
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MidiInputDevice* pDevice = devices[DeviceIndex]; |
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if (!pDevice) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + "."); |
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pSampler->DestroyMidiInputDevice(pDevice); |
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} |
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catch (LinuxSamplerException e) { |
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result.Error(e); |
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} |
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return result.Produce(); |
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} |
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|
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/** |
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* Will be called by the parser to load an instrument. |
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*/ |
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String LSCPServer::LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground) { |
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dmsg(2,("LSCPServer: LoadInstrument(Filename=%s,Instrument=%d,SamplerChannel=%d)\n", Filename.c_str(), uiInstrument, uiSamplerChannel)); |
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LSCPResultSet result; |
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try { |
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SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
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if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds"); |
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Engine* pEngine = pSamplerChannel->GetEngine(); |
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if (!pEngine) throw LinuxSamplerException("No engine loaded on channel"); |
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if (pSamplerChannel->GetAudioOutputDevice() == NULL) |
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throw LinuxSamplerException("No audio output device on channel"); |
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if (bBackground) { |
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LSCPLoadInstrument *pLoadInstrument = new LSCPLoadInstrument(pEngine, Filename.c_str(), uiInstrument); |
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pLoadInstrument->StartThread(); |
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} |
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else pEngine->LoadInstrument(Filename.c_str(), uiInstrument); |
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} |
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catch (LinuxSamplerException e) { |
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result.Error(e); |
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} |
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return result.Produce(); |
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} |
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|
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/** |
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* Will be called by the parser to load and deploy an engine. |
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*/ |
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String LSCPServer::LoadEngine(String EngineName, uint uiSamplerChannel) { |
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dmsg(2,("LSCPServer: LoadEngine(EngineName=%s,SamplerChannel=%d)\n", EngineName.c_str(), uiSamplerChannel)); |
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LSCPResultSet result; |
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try { |
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Engine::type_t type; |
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if ((EngineName == "GigEngine") || (EngineName == "gig")) type = Engine::type_gig; |
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else throw LinuxSamplerException("Unknown engine type"); |
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SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
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if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds"); |
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pSamplerChannel->LoadEngine(type); |
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} |
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catch (LinuxSamplerException e) { |
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result.Error(e); |
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} |
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return result.Produce(); |
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} |
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|
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/** |
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* Will be called by the parser to get the amount of sampler channels. |
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*/ |
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String LSCPServer::GetChannels() { |
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dmsg(2,("LSCPServer: GetChannels()\n")); |
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LSCPResultSet result; |
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result.Add(pSampler->SamplerChannels()); |
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return result.Produce(); |
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} |
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|
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/** |
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* Will be called by the parser to add a sampler channel. |
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*/ |
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String LSCPServer::AddChannel() { |
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dmsg(2,("LSCPServer: AddChannel()\n")); |
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SamplerChannel* pSamplerChannel = pSampler->AddSamplerChannel(); |
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LSCPResultSet result(pSamplerChannel->Index()); |
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return result.Produce(); |
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} |
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|
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/** |
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* Will be called by the parser to remove a sampler channel. |
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*/ |
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String LSCPServer::RemoveChannel(uint uiSamplerChannel) { |
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dmsg(2,("LSCPServer: RemoveChannel(SamplerChannel=%d)\n", uiSamplerChannel)); |
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LSCPResultSet result; |
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pSampler->RemoveSamplerChannel(uiSamplerChannel); |
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return result.Produce(); |
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} |
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|
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/** |
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* Will be called by the parser to get all available engines. |
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*/ |
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String LSCPServer::GetAvailableEngines() { |
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dmsg(2,("LSCPServer: GetAvailableEngines()\n")); |
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LSCPResultSet result("GigEngine"); |
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return result.Produce(); |
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} |
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|
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/** |
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* Will be called by the parser to get descriptions for a particular engine. |
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*/ |
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String LSCPServer::GetEngineInfo(String EngineName) { |
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dmsg(2,("LSCPServer: GetEngineInfo(EngineName=%s)\n", EngineName.c_str())); |
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LSCPResultSet result; |
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try { |
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if ((EngineName == "GigEngine") || (EngineName == "gig")) { |
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Engine* pEngine = new LinuxSampler::gig::Engine; |
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result.Add(pEngine->Description()); |
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result.Add(pEngine->Version()); |
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delete pEngine; |
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} |
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else throw LinuxSamplerException("Unknown engine type"); |
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} |
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catch (LinuxSamplerException e) { |
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result.Error(e); |
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} |
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return result.Produce(); |
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} |
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|
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/** |
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* Will be called by the parser to get informations about a particular |
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* sampler channel. |
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*/ |
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String LSCPServer::GetChannelInfo(uint uiSamplerChannel) { |
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dmsg(2,("LSCPServer: GetChannelInfo(SamplerChannel=%d)\n", uiSamplerChannel)); |
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LSCPResultSet result; |
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try { |
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SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
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if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds"); |
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Engine* pEngine = pSamplerChannel->GetEngine(); |
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|
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//Defaults values |
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String EngineName = "NONE"; |
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float Volume = 0; |
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String InstrumentFileName = "NONE"; |
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int InstrumentIndex = -1; |
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int InstrumentStatus = -1; |
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|
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if (pEngine) { |
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EngineName = pEngine->EngineName(); |
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Volume = pEngine->Volume(); |
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InstrumentStatus = pEngine->InstrumentStatus(); |
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InstrumentIndex = pEngine->InstrumentIndex(); |
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if (InstrumentIndex != -1) |
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InstrumentFileName = pEngine->InstrumentFileName(); |
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} |
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|
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result.Add("ENGINE_NAME", EngineName); |
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result.Add("VOLUME", Volume); |
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|
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//Some not-so-hardcoded stuff to make GUI look good |
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result.Add("AUDIO_OUTPUT_DEVICE", GetAudioOutputDeviceIndex(pSamplerChannel->GetAudioOutputDevice())); |
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result.Add("AUDIO_OUTPUT_CHANNELS", "2"); |
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result.Add("AUDIO_OUTPUT_ROUTING", "0,1"); |
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|
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result.Add("MIDI_INPUT_DEVICE", GetMidiInputDeviceIndex(pSamplerChannel->GetMidiInputDevice())); |
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result.Add("MIDI_INPUT_PORT", pSamplerChannel->GetMidiInputPort()); |
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result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel()); |
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|
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result.Add("INSTRUMENT_FILE", InstrumentFileName); |
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result.Add("INSTRUMENT_NR", InstrumentIndex); |
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result.Add("INSTRUMENT_STATUS", InstrumentStatus); |
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} |
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catch (LinuxSamplerException e) { |
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result.Error(e); |
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} |
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return result.Produce(); |
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} |
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|
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/** |
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* Will be called by the parser to get the amount of active voices on a |
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* particular sampler channel. |
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*/ |
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String LSCPServer::GetVoiceCount(uint uiSamplerChannel) { |
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dmsg(2,("LSCPServer: GetVoiceCount(SamplerChannel=%d)\n", uiSamplerChannel)); |
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LSCPResultSet result; |
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try { |
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SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
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if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds"); |
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Engine* pEngine = pSamplerChannel->GetEngine(); |
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if (!pEngine) throw LinuxSamplerException("No engine loaded on channel"); |
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result.Add(pEngine->VoiceCount()); |
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} |
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catch (LinuxSamplerException e) { |
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result.Error(e); |
359 |
} |
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return result.Produce(); |
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} |
362 |
|
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/** |
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* Will be called by the parser to get the amount of active disk streams on a |
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* particular sampler channel. |
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*/ |
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String LSCPServer::GetStreamCount(uint uiSamplerChannel) { |
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dmsg(2,("LSCPServer: GetStreamCount(SamplerChannel=%d)\n", uiSamplerChannel)); |
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LSCPResultSet result; |
370 |
try { |
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SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
372 |
if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds"); |
373 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
374 |
if (!pEngine) throw LinuxSamplerException("No engine loaded on channel"); |
375 |
result.Add(pEngine->DiskStreamCount()); |
376 |
} |
377 |
catch (LinuxSamplerException e) { |
378 |
result.Error(e); |
379 |
} |
380 |
return result.Produce(); |
381 |
} |
382 |
|
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/** |
384 |
* Will be called by the parser to get the buffer fill states of all disk |
385 |
* streams on a particular sampler channel. |
386 |
*/ |
387 |
String LSCPServer::GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel) { |
388 |
dmsg(2,("LSCPServer: GetBufferFill(ResponseType=%d, SamplerChannel=%d)\n", ResponseType, uiSamplerChannel)); |
389 |
LSCPResultSet result; |
390 |
try { |
391 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
392 |
if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds"); |
393 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
394 |
if (!pEngine) throw LinuxSamplerException("No engine loaded on channel"); |
395 |
if (!pEngine->DiskStreamSupported()) |
396 |
result.Add("NA"); |
397 |
else { |
398 |
switch (ResponseType) { |
399 |
case fill_response_bytes: |
400 |
result.Add(pEngine->DiskStreamBufferFillBytes()); |
401 |
break; |
402 |
case fill_response_percentage: |
403 |
result.Add(pEngine->DiskStreamBufferFillPercentage()); |
404 |
break; |
405 |
default: |
406 |
throw LinuxSamplerException("Unknown fill response type"); |
407 |
} |
408 |
} |
409 |
} |
410 |
catch (LinuxSamplerException e) { |
411 |
result.Error(e); |
412 |
} |
413 |
return result.Produce(); |
414 |
} |
415 |
|
416 |
String LSCPServer::GetAvailableAudioOutputDrivers() { |
417 |
dmsg(2,("LSCPServer: GetAvailableAudioOutputDrivers()\n")); |
418 |
LSCPResultSet result; |
419 |
try { |
420 |
String s = AudioOutputDeviceFactory::AvailableDriversAsString(); |
421 |
result.Add(s); |
422 |
} |
423 |
catch (LinuxSamplerException e) { |
424 |
result.Error(e); |
425 |
} |
426 |
return result.Produce(); |
427 |
} |
428 |
|
429 |
String LSCPServer::GetAvailableMidiInputDrivers() { |
430 |
dmsg(2,("LSCPServer: GetAvailableMidiInputDrivers()\n")); |
431 |
LSCPResultSet result; |
432 |
try { |
433 |
String s = MidiInputDeviceFactory::AvailableDriversAsString(); |
434 |
result.Add(s); |
435 |
} |
436 |
catch (LinuxSamplerException e) { |
437 |
result.Error(e); |
438 |
} |
439 |
return result.Produce(); |
440 |
} |
441 |
|
442 |
String LSCPServer::GetMidiInputDriverInfo(String Driver) { |
443 |
dmsg(2,("LSCPServer: GetMidiInputDriverInfo(Driver=%s)\n",Driver.c_str())); |
444 |
LSCPResultSet result; |
445 |
try { |
446 |
result.Add("DESCRIPTION", MidiInputDeviceFactory::GetDriverDescription(Driver)); |
447 |
result.Add("VERSION", MidiInputDeviceFactory::GetDriverVersion(Driver)); |
448 |
|
449 |
std::map<String,DeviceCreationParameter*> parameters = MidiInputDeviceFactory::GetAvailableDriverParameters(Driver); |
450 |
if (parameters.size()) { // if there are parameters defined for this driver |
451 |
String s; |
452 |
std::map<String,DeviceCreationParameter*>::iterator iter = parameters.begin(); |
453 |
for (;iter != parameters.end(); iter++) { |
454 |
if (s != "") s += ","; |
455 |
s += iter->first; |
456 |
} |
457 |
result.Add("PARAMETERS", s); |
458 |
} |
459 |
} |
460 |
catch (LinuxSamplerException e) { |
461 |
result.Error(e); |
462 |
} |
463 |
return result.Produce(); |
464 |
} |
465 |
|
466 |
String LSCPServer::GetAudioOutputDriverInfo(String Driver) { |
467 |
dmsg(2,("LSCPServer: GetAudioOutputDriverInfo(Driver=%s)\n",Driver.c_str())); |
468 |
LSCPResultSet result; |
469 |
try { |
470 |
result.Add("DESCRIPTION", AudioOutputDeviceFactory::GetDriverDescription(Driver)); |
471 |
result.Add("VERSION", AudioOutputDeviceFactory::GetDriverVersion(Driver)); |
472 |
|
473 |
std::map<String,DeviceCreationParameter*> parameters = AudioOutputDeviceFactory::GetAvailableDriverParameters(Driver); |
474 |
if (parameters.size()) { // if there are parameters defined for this driver |
475 |
String s; |
476 |
std::map<String,DeviceCreationParameter*>::iterator iter = parameters.begin(); |
477 |
for (;iter != parameters.end(); iter++) { |
478 |
if (s != "") s += ","; |
479 |
s += iter->first; |
480 |
} |
481 |
result.Add("PARAMETERS", s); |
482 |
} |
483 |
} |
484 |
catch (LinuxSamplerException e) { |
485 |
result.Error(e); |
486 |
} |
487 |
return result.Produce(); |
488 |
} |
489 |
|
490 |
String LSCPServer::GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList) { |
491 |
dmsg(2,("LSCPServer: GetMidiInputDriverParameterInfo(Driver=%s,Parameter=%s)\n",Driver.c_str(),Parameter.c_str())); |
492 |
LSCPResultSet result; |
493 |
try { |
494 |
DeviceCreationParameter* pParameter = MidiInputDeviceFactory::GetDriverParameter(Driver, Parameter); |
495 |
result.Add("TYPE", pParameter->Type()); |
496 |
result.Add("DESCRIPTION", pParameter->Description()); |
497 |
result.Add("MANDATORY", pParameter->Mandatory()); |
498 |
result.Add("FIX", pParameter->Fix()); |
499 |
result.Add("MULTIPLICITY", pParameter->Multiplicity()); |
500 |
if (pParameter->Depends()) result.Add("DEPENDS", pParameter->Depends()); |
501 |
if (pParameter->Default()) result.Add("DEFAULT", pParameter->Default()); |
502 |
if (pParameter->RangeMin()) result.Add("RANGE_MIN", pParameter->RangeMin()); |
503 |
if (pParameter->RangeMax()) result.Add("RANGE_MAX", pParameter->RangeMax()); |
504 |
if (pParameter->Possibilities()) result.Add("POSSIBILITIES", pParameter->Possibilities()); |
505 |
} |
506 |
catch (LinuxSamplerException e) { |
507 |
result.Error(e); |
508 |
} |
509 |
return result.Produce(); |
510 |
} |
511 |
|
512 |
String LSCPServer::GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList) { |
513 |
dmsg(2,("LSCPServer: GetAudioOutputDriverParameterInfo(Driver=%s,Parameter=%s)\n",Driver.c_str(),Parameter.c_str())); |
514 |
LSCPResultSet result; |
515 |
try { |
516 |
DeviceCreationParameter* pParameter = AudioOutputDeviceFactory::GetDriverParameter(Driver, Parameter); |
517 |
result.Add("TYPE", pParameter->Type()); |
518 |
result.Add("DESCRIPTION", pParameter->Description()); |
519 |
result.Add("MANDATORY", pParameter->Mandatory()); |
520 |
result.Add("FIX", pParameter->Fix()); |
521 |
result.Add("MULTIPLICITY", pParameter->Multiplicity()); |
522 |
if (pParameter->Depends()) result.Add("DEPENDS", pParameter->Depends()); |
523 |
if (pParameter->Default()) result.Add("DEFAULT", pParameter->Default()); |
524 |
if (pParameter->RangeMin()) result.Add("RANGE_MIN", pParameter->RangeMin()); |
525 |
if (pParameter->RangeMax()) result.Add("RANGE_MAX", pParameter->RangeMax()); |
526 |
if (pParameter->Possibilities()) result.Add("POSSIBILITIES", pParameter->Possibilities()); |
527 |
} |
528 |
catch (LinuxSamplerException e) { |
529 |
result.Error(e); |
530 |
} |
531 |
return result.Produce(); |
532 |
} |
533 |
|
534 |
String LSCPServer::GetAudioOutputDeviceCount() { |
535 |
dmsg(2,("LSCPServer: GetAudioOutputDeviceCount()\n")); |
536 |
LSCPResultSet result; |
537 |
try { |
538 |
uint count = pSampler->AudioOutputDevices(); |
539 |
result.Add(count); // success |
540 |
} |
541 |
catch (LinuxSamplerException e) { |
542 |
result.Error(e); |
543 |
} |
544 |
return result.Produce(); |
545 |
} |
546 |
|
547 |
String LSCPServer::GetMidiInputDeviceCount() { |
548 |
dmsg(2,("LSCPServer: GetMidiInputDeviceCount()\n")); |
549 |
LSCPResultSet result; |
550 |
try { |
551 |
uint count = pSampler->MidiInputDevices(); |
552 |
result.Add(count); // success |
553 |
} |
554 |
catch (LinuxSamplerException e) { |
555 |
result.Error(e); |
556 |
} |
557 |
return result.Produce(); |
558 |
} |
559 |
|
560 |
String LSCPServer::GetAudioOutputDevices() { |
561 |
dmsg(2,("LSCPServer: GetAudioOutputDevices()\n")); |
562 |
LSCPResultSet result; |
563 |
try { |
564 |
String s; |
565 |
std::map<uint, AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices(); |
566 |
std::map<uint, AudioOutputDevice*>::iterator iter = devices.begin(); |
567 |
for (; iter != devices.end(); iter++) { |
568 |
if (s != "") s += ","; |
569 |
s += ToString(iter->first); |
570 |
} |
571 |
result.Add(s); |
572 |
} |
573 |
catch (LinuxSamplerException e) { |
574 |
result.Error(e); |
575 |
} |
576 |
return result.Produce(); |
577 |
} |
578 |
|
579 |
String LSCPServer::GetMidiInputDevices() { |
580 |
dmsg(2,("LSCPServer: GetMidiInputDevices()\n")); |
581 |
LSCPResultSet result; |
582 |
try { |
583 |
String s; |
584 |
std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
585 |
std::map<uint, MidiInputDevice*>::iterator iter = devices.begin(); |
586 |
for (; iter != devices.end(); iter++) { |
587 |
if (s != "") s += ","; |
588 |
s += ToString(iter->first); |
589 |
} |
590 |
result.Add(s); |
591 |
} |
592 |
catch (LinuxSamplerException e) { |
593 |
result.Error(e); |
594 |
} |
595 |
return result.Produce(); |
596 |
} |
597 |
|
598 |
String LSCPServer::GetAudioOutputDeviceInfo(uint DeviceIndex) { |
599 |
dmsg(2,("LSCPServer: GetAudioOutputDeviceInfo(DeviceIndex=%d)\n",DeviceIndex)); |
600 |
LSCPResultSet result; |
601 |
try { |
602 |
std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices(); |
603 |
if (!devices[DeviceIndex]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + "."); |
604 |
AudioOutputDevice* pDevice = devices[DeviceIndex]; |
605 |
result.Add("driver", pDevice->Driver()); |
606 |
std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters(); |
607 |
std::map<String,DeviceCreationParameter*>::iterator iter = parameters.begin(); |
608 |
for (; iter != parameters.end(); iter++) { |
609 |
result.Add(iter->first, iter->second->Value()); |
610 |
} |
611 |
} |
612 |
catch (LinuxSamplerException e) { |
613 |
result.Error(e); |
614 |
} |
615 |
return result.Produce(); |
616 |
} |
617 |
|
618 |
String LSCPServer::GetMidiInputDeviceInfo(uint DeviceIndex) { |
619 |
dmsg(2,("LSCPServer: GetMidiInputDeviceInfo(DeviceIndex=%d)\n",DeviceIndex)); |
620 |
LSCPResultSet result; |
621 |
try { |
622 |
std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
623 |
MidiInputDevice* pDevice = devices[DeviceIndex]; |
624 |
if (!pDevice) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + "."); |
625 |
result.Add("driver", pDevice->Driver()); |
626 |
std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters(); |
627 |
std::map<String,DeviceCreationParameter*>::iterator iter = parameters.begin(); |
628 |
for (; iter != parameters.end(); iter++) { |
629 |
result.Add(iter->first, iter->second->Value()); |
630 |
} |
631 |
} |
632 |
catch (LinuxSamplerException e) { |
633 |
result.Error(e); |
634 |
} |
635 |
return result.Produce(); |
636 |
} |
637 |
String LSCPServer::GetMidiInputPortInfo(uint DeviceIndex, uint PortIndex) { |
638 |
dmsg(2,("LSCPServer: GetMidiInputPortInfo(DeviceIndex=%d, PortIndex=%d)\n",DeviceIndex, PortIndex)); |
639 |
LSCPResultSet result; |
640 |
try { |
641 |
std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
642 |
MidiInputDevice* pDevice = devices[DeviceIndex]; |
643 |
if (!pDevice) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + "."); |
644 |
MidiInputDevice::MidiInputPort* pMidiInputPort = pDevice->GetPort(PortIndex); |
645 |
if (!pMidiInputPort) throw LinuxSamplerException("There is no MIDI input port with index " + ToString(PortIndex) + "."); |
646 |
std::map<String,DeviceCreationParameter*> parameters = pMidiInputPort->DeviceParameters(); |
647 |
std::map<String,DeviceCreationParameter*>::iterator iter = parameters.begin(); |
648 |
for (; iter != parameters.end(); iter++) { |
649 |
result.Add(iter->first, iter->second->Value()); |
650 |
} |
651 |
} |
652 |
catch (LinuxSamplerException e) { |
653 |
result.Error(e); |
654 |
} |
655 |
return result.Produce(); |
656 |
} |
657 |
|
658 |
String LSCPServer::GetAudioOutputChannelInfo(uint DeviceId, uint ChannelId) { |
659 |
dmsg(2,("LSCPServer: GetAudioOutputChannelInfo(DeviceId=%d,ChannelId)\n",DeviceId,ChannelId)); |
660 |
LSCPResultSet result; |
661 |
try { |
662 |
// get audio output device |
663 |
std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices(); |
664 |
if (!devices[DeviceId]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceId) + "."); |
665 |
AudioOutputDevice* pDevice = devices[DeviceId]; |
666 |
|
667 |
// get audio channel |
668 |
AudioChannel* pChannel = pDevice->Channel(ChannelId); |
669 |
if (!pChannel) throw LinuxSamplerException("Audio ouotput device does not have channel " + ToString(ChannelId) + "."); |
670 |
|
671 |
// return the values of all audio channel parameters |
672 |
std::map<String,DeviceRuntimeParameter*> parameters = pChannel->ChannelParameters(); |
673 |
std::map<String,DeviceRuntimeParameter*>::iterator iter = parameters.begin(); |
674 |
for (; iter != parameters.end(); iter++) { |
675 |
result.Add(iter->first, iter->second->Value()); |
676 |
} |
677 |
} |
678 |
catch (LinuxSamplerException e) { |
679 |
result.Error(e); |
680 |
} |
681 |
return result.Produce(); |
682 |
} |
683 |
|
684 |
String LSCPServer::GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName) { |
685 |
dmsg(2,("LSCPServer: GetAudioOutputChannelParameterInfo(DeviceId=%d,ChannelId=%d,ParameterName=%s)\n",DeviceId,ChannelId,ParameterName.c_str())); |
686 |
LSCPResultSet result; |
687 |
try { |
688 |
// get audio output device |
689 |
std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices(); |
690 |
if (!devices[DeviceId]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceId) + "."); |
691 |
AudioOutputDevice* pDevice = devices[DeviceId]; |
692 |
|
693 |
// get audio channel |
694 |
AudioChannel* pChannel = pDevice->Channel(ChannelId); |
695 |
if (!pChannel) throw LinuxSamplerException("Audio output device does not have channel " + ToString(ChannelId) + "."); |
696 |
|
697 |
// get desired audio channel parameter |
698 |
std::map<String,DeviceRuntimeParameter*> parameters = pChannel->ChannelParameters(); |
699 |
if (!parameters[ParameterName]) throw LinuxSamplerException("Audio channel does not provide a parameter '" + ParameterName + "'."); |
700 |
DeviceRuntimeParameter* pParameter = parameters[ParameterName]; |
701 |
|
702 |
// return all fields of this audio channel parameter |
703 |
result.Add("TYPE", pParameter->Type()); |
704 |
result.Add("DESCRIPTION", pParameter->Description()); |
705 |
result.Add("FIX", pParameter->Fix()); |
706 |
result.Add("MULTIPLICITY", pParameter->Multiplicity()); |
707 |
if (pParameter->RangeMin()) result.Add("RANGE_MIN", pParameter->RangeMin()); |
708 |
if (pParameter->RangeMax()) result.Add("RANGE_MAX", pParameter->RangeMax()); |
709 |
if (pParameter->Possibilities()) result.Add("POSSIBILITIES", pParameter->Possibilities()); |
710 |
} |
711 |
catch (LinuxSamplerException e) { |
712 |
result.Error(e); |
713 |
} |
714 |
return result.Produce(); |
715 |
} |
716 |
|
717 |
String LSCPServer::SetAudioOutputChannelParameter(uint DeviceId, uint ChannelId, String ParamKey, String ParamVal) { |
718 |
dmsg(2,("LSCPServer: SetAudioOutputChannelParameter(DeviceId=%d,ChannelId=%d,ParamKey=%s,ParamVal=%s)\n",DeviceId,ChannelId,ParamKey.c_str(),ParamVal.c_str())); |
719 |
LSCPResultSet result; |
720 |
try { |
721 |
// get audio output device |
722 |
std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices(); |
723 |
if (!devices[DeviceId]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceId) + "."); |
724 |
AudioOutputDevice* pDevice = devices[DeviceId]; |
725 |
|
726 |
// get audio channel |
727 |
AudioChannel* pChannel = pDevice->Channel(ChannelId); |
728 |
if (!pChannel) throw LinuxSamplerException("Audio output device does not have channel " + ToString(ChannelId) + "."); |
729 |
|
730 |
// get desired audio channel parameter |
731 |
std::map<String,DeviceRuntimeParameter*> parameters = pChannel->ChannelParameters(); |
732 |
if (!parameters[ParamKey]) throw LinuxSamplerException("Audio channel does not provide a parameter '" + ParamKey + "'."); |
733 |
DeviceRuntimeParameter* pParameter = parameters[ParamKey]; |
734 |
|
735 |
// set new channel parameter value |
736 |
pParameter->SetValue(ParamVal); |
737 |
} |
738 |
catch (LinuxSamplerException e) { |
739 |
result.Error(e); |
740 |
} |
741 |
return result.Produce(); |
742 |
} |
743 |
|
744 |
String LSCPServer::SetAudioOutputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal) { |
745 |
dmsg(2,("LSCPServer: SetAudioOutputDeviceParameter(DeviceIndex=%d,ParamKey=%s,ParamVal=%s)\n",DeviceIndex,ParamKey.c_str(),ParamVal.c_str())); |
746 |
LSCPResultSet result; |
747 |
try { |
748 |
std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices(); |
749 |
if (!devices[DeviceIndex]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + "."); |
750 |
AudioOutputDevice* pDevice = devices[DeviceIndex]; |
751 |
std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters(); |
752 |
if (!parameters[ParamKey]) throw LinuxSamplerException("Audio output device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'"); |
753 |
parameters[ParamKey]->SetValue(ParamVal); |
754 |
} |
755 |
catch (LinuxSamplerException e) { |
756 |
result.Error(e); |
757 |
} |
758 |
return result.Produce(); |
759 |
} |
760 |
|
761 |
String LSCPServer::SetMidiInputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal) { |
762 |
dmsg(2,("LSCPServer: SetMidiOutputDeviceParameter(DeviceIndex=%d,ParamKey=%s,ParamVal=%s)\n",DeviceIndex,ParamKey.c_str(),ParamVal.c_str())); |
763 |
LSCPResultSet result; |
764 |
try { |
765 |
std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
766 |
if (!devices[DeviceIndex]) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + "."); |
767 |
MidiInputDevice* pDevice = devices[DeviceIndex]; |
768 |
std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters(); |
769 |
if (!parameters[ParamKey]) throw LinuxSamplerException("MIDI input device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'"); |
770 |
parameters[ParamKey]->SetValue(ParamVal); |
771 |
} |
772 |
catch (LinuxSamplerException e) { |
773 |
result.Error(e); |
774 |
} |
775 |
return result.Produce(); |
776 |
} |
777 |
|
778 |
String LSCPServer::SetMidiInputPortParameter(uint DeviceIndex, uint PortIndex, String ParamKey, String ParamVal) { |
779 |
dmsg(2,("LSCPServer: SetMidiOutputDeviceParameter(DeviceIndex=%d,ParamKey=%s,ParamVal=%s)\n",DeviceIndex,ParamKey.c_str(),ParamVal.c_str())); |
780 |
LSCPResultSet result; |
781 |
try { |
782 |
std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
783 |
MidiInputDevice* pDevice = devices[DeviceIndex]; |
784 |
if (!pDevice) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + "."); |
785 |
MidiInputDevice::MidiInputPort* pMidiInputPort = pDevice->GetPort(PortIndex); |
786 |
if (!pMidiInputPort) throw LinuxSamplerException("There is no MIDI input port with index " + ToString(PortIndex) + "."); |
787 |
std::map<String,DeviceCreationParameter*> parameters = pMidiInputPort->DeviceParameters(); |
788 |
if (!parameters[ParamKey]) throw LinuxSamplerException("MIDI input device " + ToString(PortIndex) + " does not have a parameter '" + ParamKey + "'"); |
789 |
parameters[ParamKey]->SetValue(ParamVal); |
790 |
} |
791 |
catch (LinuxSamplerException e) { |
792 |
result.Error(e); |
793 |
} |
794 |
return result.Produce(); |
795 |
} |
796 |
|
797 |
/** |
798 |
* Will be called by the parser to change the audio output channel for |
799 |
* playback on a particular sampler channel. |
800 |
*/ |
801 |
String LSCPServer::SetAudioOutputChannel(uint ChannelAudioOutputChannel, uint AudioOutputDeviceInputChannel, uint uiSamplerChannel) { |
802 |
dmsg(2,("LSCPServer: SetAudioOutputChannel(ChannelAudioOutputChannel=%d, AudioOutputDeviceInputChannel=%d, SamplerChannel=%d)\n",ChannelAudioOutputChannel,AudioOutputDeviceInputChannel,uiSamplerChannel)); |
803 |
return "ERR:0:Not implemented yet.\r\n"; //FIXME: Add support for this in resultset class? |
804 |
} |
805 |
|
806 |
String LSCPServer::SetAudioOutputDevice(uint AudioDeviceId, uint uiSamplerChannel) { |
807 |
dmsg(2,("LSCPServer: SetAudiotOutputDevice(AudioDeviceId=%d, SamplerChannel=%d)\n",AudioDeviceId,uiSamplerChannel)); |
808 |
LSCPResultSet result; |
809 |
try { |
810 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
811 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel)); |
812 |
std::map<uint, AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices(); |
813 |
AudioOutputDevice* pDevice = devices[AudioDeviceId]; |
814 |
if (!pDevice) throw LinuxSamplerException("There is no audio output device with index " + ToString(AudioDeviceId)); |
815 |
pSamplerChannel->SetAudioOutputDevice(pDevice); |
816 |
} |
817 |
catch (LinuxSamplerException e) { |
818 |
result.Error(e); |
819 |
} |
820 |
return result.Produce(); |
821 |
} |
822 |
|
823 |
String LSCPServer::SetAudioOutputType(String AudioOutputDriver, uint uiSamplerChannel) { |
824 |
dmsg(2,("LSCPServer: SetAudioOutputType(String AudioOutputDriver=%s, SamplerChannel=%d)\n",AudioOutputDriver.c_str(),uiSamplerChannel)); |
825 |
LSCPResultSet result; |
826 |
try { |
827 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
828 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel)); |
829 |
// Driver type name aliasing... |
830 |
if (AudioOutputDriver == "ALSA") AudioOutputDriver = "Alsa"; |
831 |
if (AudioOutputDriver == "JACK") AudioOutputDriver = "Jack"; |
832 |
// Check if there's one audio output device already created |
833 |
// for the intended audio driver type (AudioOutputDriver)... |
834 |
AudioOutputDevice *pDevice = NULL; |
835 |
std::map<uint, AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices(); |
836 |
std::map<uint, AudioOutputDevice*>::iterator iter = devices.begin(); |
837 |
for (; iter != devices.end(); iter++) { |
838 |
if ((iter->second)->Driver() == AudioOutputDriver) { |
839 |
pDevice = iter->second; |
840 |
break; |
841 |
} |
842 |
} |
843 |
// If it doesn't exist, create a new one with default parameters... |
844 |
if (pDevice == NULL) { |
845 |
std::map<String,String> params; |
846 |
pDevice = pSampler->CreateAudioOutputDevice(AudioOutputDriver, params); |
847 |
} |
848 |
// Must have a device... |
849 |
if (pDevice == NULL) |
850 |
throw LinuxSamplerException("Internal error: could not create audio output device."); |
851 |
// Set it as the current channel device... |
852 |
pSamplerChannel->SetAudioOutputDevice(pDevice); |
853 |
} |
854 |
catch (LinuxSamplerException e) { |
855 |
result.Error(e); |
856 |
} |
857 |
return result.Produce(); |
858 |
} |
859 |
|
860 |
String LSCPServer::SetMIDIInputPort(uint MIDIPort, uint uiSamplerChannel) { |
861 |
dmsg(2,("LSCPServer: SetMIDIInputPort(MIDIPort=%d, SamplerChannel=%d)\n",MIDIPort,uiSamplerChannel)); |
862 |
LSCPResultSet result; |
863 |
try { |
864 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
865 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel)); |
866 |
pSamplerChannel->SetMidiInputPort(MIDIPort); |
867 |
} |
868 |
catch (LinuxSamplerException e) { |
869 |
result.Error(e); |
870 |
} |
871 |
return result.Produce(); |
872 |
} |
873 |
|
874 |
String LSCPServer::SetMIDIInputChannel(uint MIDIChannel, uint uiSamplerChannel) { |
875 |
dmsg(2,("LSCPServer: SetMIDIInputChannel(MIDIChannel=%d, SamplerChannel=%d)\n",MIDIChannel,uiSamplerChannel)); |
876 |
LSCPResultSet result; |
877 |
try { |
878 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
879 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel)); |
880 |
pSamplerChannel->SetMidiInputChannel((MidiInputDevice::MidiInputPort::midi_chan_t) MIDIChannel); |
881 |
} |
882 |
catch (LinuxSamplerException e) { |
883 |
result.Error(e); |
884 |
} |
885 |
return result.Produce(); |
886 |
} |
887 |
|
888 |
String LSCPServer::SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel) { |
889 |
dmsg(2,("LSCPServer: SetMIDIInputDevice(MIDIDeviceId=%d, SamplerChannel=%d)\n",MIDIDeviceId,uiSamplerChannel)); |
890 |
LSCPResultSet result; |
891 |
try { |
892 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
893 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel)); |
894 |
std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
895 |
MidiInputDevice* pDevice = devices[MIDIDeviceId]; |
896 |
if (!pDevice) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(MIDIDeviceId)); |
897 |
pSamplerChannel->SetMidiInputDevice(pDevice); |
898 |
} |
899 |
catch (LinuxSamplerException e) { |
900 |
result.Error(e); |
901 |
} |
902 |
return result.Produce(); |
903 |
} |
904 |
|
905 |
String LSCPServer::SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel) { |
906 |
dmsg(2,("LSCPServer: SetMIDIInputType(String MidiInputDriver=%s, SamplerChannel=%d)\n",MidiInputDriver.c_str(),uiSamplerChannel)); |
907 |
LSCPResultSet result; |
908 |
try { |
909 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
910 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel)); |
911 |
// Driver type name aliasing... |
912 |
if (MidiInputDriver == "ALSA") MidiInputDriver = "Alsa"; |
913 |
// Check if there's one MIDI input device already created |
914 |
// for the intended MIDI driver type (MidiInputDriver)... |
915 |
MidiInputDevice *pDevice = NULL; |
916 |
std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
917 |
std::map<uint, MidiInputDevice*>::iterator iter = devices.begin(); |
918 |
for (; iter != devices.end(); iter++) { |
919 |
if ((iter->second)->Driver() == MidiInputDriver) { |
920 |
pDevice = iter->second; |
921 |
break; |
922 |
} |
923 |
} |
924 |
// If it doesn't exist, create a new one with default parameters... |
925 |
if (pDevice == NULL) { |
926 |
std::map<String,String> params; |
927 |
pDevice = pSampler->CreateMidiInputDevice(MidiInputDriver, params); |
928 |
// Make it with at least one initial port. |
929 |
std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters(); |
930 |
parameters["ports"]->SetValue("1"); |
931 |
} |
932 |
// Must have a device... |
933 |
if (pDevice == NULL) |
934 |
throw LinuxSamplerException("Internal error: could not create MIDI input device."); |
935 |
// Set it as the current channel device... |
936 |
pSamplerChannel->SetMidiInputDevice(pDevice); |
937 |
} |
938 |
catch (LinuxSamplerException e) { |
939 |
result.Error(e); |
940 |
} |
941 |
return result.Produce(); |
942 |
} |
943 |
|
944 |
/** |
945 |
* Will be called by the parser to change the MIDI input device, port and channel on which |
946 |
* engine of a particular sampler channel should listen to. |
947 |
*/ |
948 |
String LSCPServer::SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel) { |
949 |
dmsg(2,("LSCPServer: SetMIDIInput(MIDIDeviceId=%d, MIDIPort=%d, MIDIChannel=%d, SamplerChannel=%d)\n", MIDIDeviceId, MIDIPort, MIDIChannel, uiSamplerChannel)); |
950 |
LSCPResultSet result; |
951 |
try { |
952 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
953 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel)); |
954 |
std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
955 |
MidiInputDevice* pDevice = devices[MIDIDeviceId]; |
956 |
if (!pDevice) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(MIDIDeviceId)); |
957 |
pSamplerChannel->SetMidiInput(pDevice, MIDIPort, (MidiInputDevice::MidiInputPort::midi_chan_t) MIDIChannel); |
958 |
} |
959 |
catch (LinuxSamplerException e) { |
960 |
result.Error(e); |
961 |
} |
962 |
return result.Produce(); |
963 |
} |
964 |
|
965 |
/** |
966 |
* Will be called by the parser to change the global volume factor on a |
967 |
* particular sampler channel. |
968 |
*/ |
969 |
String LSCPServer::SetVolume(double Volume, uint uiSamplerChannel) { |
970 |
dmsg(2,("LSCPServer: SetVolume(Volume=%f, SamplerChannel=%d)\n", Volume, uiSamplerChannel)); |
971 |
LSCPResultSet result; |
972 |
try { |
973 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
974 |
if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds"); |
975 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
976 |
if (!pEngine) throw LinuxSamplerException("No engine loaded on channel"); |
977 |
pEngine->Volume(Volume); |
978 |
} |
979 |
catch (LinuxSamplerException e) { |
980 |
result.Error(e); |
981 |
} |
982 |
return result.Produce(); |
983 |
} |
984 |
|
985 |
/** |
986 |
* Will be called by the parser to reset a particular sampler channel. |
987 |
*/ |
988 |
String LSCPServer::ResetChannel(uint uiSamplerChannel) { |
989 |
dmsg(2,("LSCPServer: ResetChannel(SamplerChannel=%d)\n", uiSamplerChannel)); |
990 |
LSCPResultSet result; |
991 |
try { |
992 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
993 |
if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds"); |
994 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
995 |
if (!pEngine) throw LinuxSamplerException("No engine loaded on channel"); |
996 |
pEngine->Reset(); |
997 |
} |
998 |
catch (LinuxSamplerException e) { |
999 |
result.Error(e); |
1000 |
} |
1001 |
return result.Produce(); |
1002 |
} |
1003 |
|
1004 |
/** |
1005 |
* Will be called by the parser to subscribe a client (frontend) on the |
1006 |
* server for receiving event messages. |
1007 |
*/ |
1008 |
String LSCPServer::SubscribeNotification(event_t Event) { |
1009 |
dmsg(2,("LSCPServer: SubscribeNotification(Event=%d)\n", Event)); |
1010 |
return "ERR:0:Not implemented yet.\r\n"; |
1011 |
} |
1012 |
|
1013 |
/** |
1014 |
* Will be called by the parser to unsubscribe a client on the server |
1015 |
* for not receiving further event messages. |
1016 |
*/ |
1017 |
String LSCPServer::UnsubscribeNotification(event_t Event) { |
1018 |
dmsg(2,("LSCPServer: UnsubscribeNotification(Event=%d)\n", Event)); |
1019 |
return "ERR:0:Not implemented yet.\r\n"; |
1020 |
} |
1021 |
|
1022 |
|
1023 |
// Instrument loader constructor. |
1024 |
LSCPLoadInstrument::LSCPLoadInstrument(Engine* pEngine, String Filename, uint uiInstrument) |
1025 |
: Thread(false, 0, -4) |
1026 |
{ |
1027 |
this->pEngine = pEngine; |
1028 |
this->Filename = Filename; |
1029 |
this->uiInstrument = uiInstrument; |
1030 |
} |
1031 |
|
1032 |
// Instrument loader process. |
1033 |
int LSCPLoadInstrument::Main() |
1034 |
{ |
1035 |
try { |
1036 |
pEngine->LoadInstrument(Filename.c_str(), uiInstrument); |
1037 |
} |
1038 |
|
1039 |
catch (LinuxSamplerException e) { |
1040 |
e.PrintMessage(); |
1041 |
} |
1042 |
|
1043 |
// Always re-enable the engine. |
1044 |
pEngine->Enable(); |
1045 |
|
1046 |
// FIXME: Shoot ourselves on the foot? |
1047 |
delete this; |
1048 |
} |