drivers/audio/AudioOutputDeviceFactory.cpp

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005 - 2007 Christian Schoenebeck                       *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This library is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this library; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#include "AudioOutputDeviceFactory.h"

#include "../../common/global_private.h"

#if HAVE_ALSA
# include "AudioOutputDeviceAlsa.h"
#endif // HAVE_ALSA

#if HAVE_JACK
# include "AudioOutputDeviceJack.h"
#endif // HAVE_JACK

#if HAVE_ARTS
# include "AudioOutputDeviceArts.h"
#endif // HAVE_ARTS

#if HAVE_ASIO
# include "AudioOutputDeviceAsio.h"
#endif // HAVE_ASIO
namespace LinuxSampler {

    std::map<String, AudioOutputDeviceFactory::InnerFactory*> AudioOutputDeviceFactory::InnerFactories;
    std::map<String, DeviceParameterFactory*> AudioOutputDeviceFactory::ParameterFactories;

#if HAVE_ALSA
    REGISTER_AUDIO_OUTPUT_DRIVER(AudioOutputDeviceAlsa);
    /* Common parameters for now they'll have to be registered here. */
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterActive);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterSampleRate);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterChannels);
    /* Driver specific parameters */
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterCard);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterFragments);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterFragmentSize);
#endif // HAVE_ALSA

#if HAVE_JACK
    REGISTER_AUDIO_OUTPUT_DRIVER(AudioOutputDeviceJack);
    /* Common parameters for now they'll have to be registered here. */
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceJack, ParameterActive);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceJack, ParameterSampleRate);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceJack, ParameterChannels);
    /* Driver specific parameters */
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceJack, ParameterName);
#endif // HAVE_JACK

#if HAVE_ARTS
    REGISTER_AUDIO_OUTPUT_DRIVER(AudioOutputDeviceArts);
    /* Common parameters for now they'll have to be registered here. */
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceArts, ParameterActive);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceArts, ParameterSampleRate);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceArts, ParameterChannels);
    /* Driver specific parameters */
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceArts, ParameterName);
#endif // HAVE_ARTS

#if HAVE_ASIO
    REGISTER_AUDIO_OUTPUT_DRIVER(AudioOutputDeviceAsio);
    /* Common parameters for now they'll have to be registered here. */
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAsio, ParameterActive);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAsio, ParameterSampleRate);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAsio, ParameterChannels);
    /* Driver specific parameters */
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAsio, ParameterCard);
    REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAsio, ParameterFragmentSize);
#endif // HAVE_ASIO

    AudioOutputDevice* AudioOutputDeviceFactory::Create(String DriverName, std::map<String,String> Parameters) throw (Exception) {
        if (!InnerFactories.count(DriverName)) throw Exception("There is no audio output driver '" + DriverName + "'.");
        //Let's see if we need to create parameters
        std::map<String,DeviceCreationParameter*> thisDeviceParams;
        DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
        if (pParamFactory) {
                thisDeviceParams = pParamFactory->CreateAllParams(Parameters);
        } else {
                //No parameters are registered by the driver. Throw if any parameters were specified.
                if (Parameters.size() != 0) throw Exception("Driver '" + DriverName + "' does not have any parameters.");
        }
        //Now create the device using those parameters
        AudioOutputDevice* pDevice = InnerFactories[DriverName]->Create(thisDeviceParams);
        //Now attach all parameters to the newely created device.
        for (std::map<String,DeviceCreationParameter*>::iterator iter = thisDeviceParams.begin(); iter != thisDeviceParams.end(); iter++) {
                iter->second->Attach(pDevice);
        }
        return pDevice;
    }

    std::vector<String> AudioOutputDeviceFactory::AvailableDrivers() {
        std::vector<String> result;
        std::map<String, InnerFactory*>::iterator iter = InnerFactories.begin();
        while (iter != InnerFactories.end()) {
            result.push_back(iter->first);
            iter++;
        }
        return result;
    }

    String AudioOutputDeviceFactory::AvailableDriversAsString() {
        std::vector<String> drivers = AvailableDrivers();
        String result;
        std::vector<String>::iterator iter = drivers.begin();
        for (; iter != drivers.end(); iter++) {
            if (result != "") result += ",";
            result += *iter;
        }
        return result;
    }

    std::map<String,DeviceCreationParameter*> AudioOutputDeviceFactory::GetAvailableDriverParameters(String DriverName) throw (Exception) {
        if (!InnerFactories.count(DriverName)) throw Exception("There is no audio output driver '" + DriverName + "'.");
        std::map<String,DeviceCreationParameter*> thisDeviceParams;
        DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
        if (pParamFactory) {
                thisDeviceParams = pParamFactory->CreateAllParams();
        }
        return thisDeviceParams;
    }

    DeviceCreationParameter* AudioOutputDeviceFactory::GetDriverParameter(String DriverName, String ParameterName) throw (Exception) {
        std::map<String,DeviceCreationParameter*> parameters = GetAvailableDriverParameters(DriverName);
        if (!parameters.count(ParameterName)) throw Exception("Audio output driver '" + DriverName + "' does not have a parameter '" + ParameterName + "'.");
        return parameters[ParameterName];
    }

    String AudioOutputDeviceFactory::GetDriverDescription(String DriverName) throw (Exception) {
        if (!InnerFactories.count(DriverName)) throw Exception("There is no audio output driver '" + DriverName + "'.");
        return InnerFactories[DriverName]->Description();
    }

    String AudioOutputDeviceFactory::GetDriverVersion(String DriverName) throw (Exception) {
        if (!InnerFactories.count(DriverName)) throw Exception("There is no audio output driver '" + DriverName + "'.");
        return InnerFactories[DriverName]->Version();
    }

} // namespace LinuxSampler
1	schoenebeck	200	/***************************************************************************
2			* *
3			* LinuxSampler - modular, streaming capable sampler *
4			* *
5			* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	schoenebeck	1424	* Copyright (C) 2005 - 2007 Christian Schoenebeck *
7	schoenebeck	200	* *
8	schoenebeck	838	* This library is free software; you can redistribute it and/or modify *
9	schoenebeck	200	* 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	schoenebeck	838	* This library is distributed in the hope that it will be useful, *
14	schoenebeck	200	* 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	schoenebeck	838	* along with this library; if not, write to the Free Software *
20	schoenebeck	200	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21			* MA 02111-1307 USA *
22			***************************************************************************/
23
24			#include "AudioOutputDeviceFactory.h"
25
26	schoenebeck	1424	#include "../../common/global_private.h"
27
28	schoenebeck	289	#if HAVE_ALSA
29			# include "AudioOutputDeviceAlsa.h"
30			#endif // HAVE_ALSA
31	schoenebeck	288
32	schoenebeck	289	#if HAVE_JACK
33			# include "AudioOutputDeviceJack.h"
34			#endif // HAVE_JACK
35
36	schoenebeck	838	#if HAVE_ARTS
37			# include "AudioOutputDeviceArts.h"
38			#endif // HAVE_ARTS
39
40	senoner	1481	#if HAVE_ASIO
41			# include "AudioOutputDeviceAsio.h"
42			#endif // HAVE_ASIO
43	schoenebeck	200	namespace LinuxSampler {
44
45			std::map<String, AudioOutputDeviceFactory::InnerFactory*> AudioOutputDeviceFactory::InnerFactories;
46			std::map<String, DeviceParameterFactory*> AudioOutputDeviceFactory::ParameterFactories;
47
48	schoenebeck	289	#if HAVE_ALSA
49			REGISTER_AUDIO_OUTPUT_DRIVER(AudioOutputDeviceAlsa);
50			/* Common parameters for now they'll have to be registered here. */
51			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterActive);
52			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterSampleRate);
53			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterChannels);
54			/* Driver specific parameters */
55			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterCard);
56			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterFragments);
57			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAlsa, ParameterFragmentSize);
58			#endif // HAVE_ALSA
59	schoenebeck	288
60	schoenebeck	289	#if HAVE_JACK
61			REGISTER_AUDIO_OUTPUT_DRIVER(AudioOutputDeviceJack);
62			/* Common parameters for now they'll have to be registered here. */
63			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceJack, ParameterActive);
64	schoenebeck	1604	REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceJack, ParameterSampleRate);
65	schoenebeck	289	REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceJack, ParameterChannels);
66	schoenebeck	374	/* Driver specific parameters */
67			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceJack, ParameterName);
68	schoenebeck	289	#endif // HAVE_JACK
69
70	schoenebeck	838	#if HAVE_ARTS
71			REGISTER_AUDIO_OUTPUT_DRIVER(AudioOutputDeviceArts);
72			/* Common parameters for now they'll have to be registered here. */
73			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceArts, ParameterActive);
74			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceArts, ParameterSampleRate);
75			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceArts, ParameterChannels);
76			/* Driver specific parameters */
77			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceArts, ParameterName);
78			#endif // HAVE_ARTS
79
80	senoner	1481	#if HAVE_ASIO
81			REGISTER_AUDIO_OUTPUT_DRIVER(AudioOutputDeviceAsio);
82			/* Common parameters for now they'll have to be registered here. */
83			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAsio, ParameterActive);
84			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAsio, ParameterSampleRate);
85			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAsio, ParameterChannels);
86			/* Driver specific parameters */
87			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAsio, ParameterCard);
88			REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(AudioOutputDeviceAsio, ParameterFragmentSize);
89			#endif // HAVE_ASIO
90
91	schoenebeck	880	AudioOutputDevice* AudioOutputDeviceFactory::Create(String DriverName, std::map<String,String> Parameters) throw (Exception) {
92			if (!InnerFactories.count(DriverName)) throw Exception("There is no audio output driver '" + DriverName + "'.");
93	schoenebeck	200	//Let's see if we need to create parameters
94			std::map<String,DeviceCreationParameter*> thisDeviceParams;
95			DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
96			if (pParamFactory) {
97			thisDeviceParams = pParamFactory->CreateAllParams(Parameters);
98			} else {
99			//No parameters are registered by the driver. Throw if any parameters were specified.
100	schoenebeck	880	if (Parameters.size() != 0) throw Exception("Driver '" + DriverName + "' does not have any parameters.");
101	schoenebeck	200	}
102			//Now create the device using those parameters
103			AudioOutputDevice* pDevice = InnerFactories[DriverName]->Create(thisDeviceParams);
104			//Now attach all parameters to the newely created device.
105			for (std::map<String,DeviceCreationParameter*>::iterator iter = thisDeviceParams.begin(); iter != thisDeviceParams.end(); iter++) {
106			iter->second->Attach(pDevice);
107			}
108			return pDevice;
109			}
110
111			std::vector<String> AudioOutputDeviceFactory::AvailableDrivers() {
112			std::vector<String> result;
113			std::map<String, InnerFactory*>::iterator iter = InnerFactories.begin();
114			while (iter != InnerFactories.end()) {
115			result.push_back(iter->first);
116			iter++;
117			}
118			return result;
119			}
120
121			String AudioOutputDeviceFactory::AvailableDriversAsString() {
122			std::vector<String> drivers = AvailableDrivers();
123			String result;
124			std::vector<String>::iterator iter = drivers.begin();
125			for (; iter != drivers.end(); iter++) {
126			if (result != "") result += ",";
127			result += *iter;
128			}
129			return result;
130			}
131
132	schoenebeck	880	std::map<String,DeviceCreationParameter*> AudioOutputDeviceFactory::GetAvailableDriverParameters(String DriverName) throw (Exception) {
133			if (!InnerFactories.count(DriverName)) throw Exception("There is no audio output driver '" + DriverName + "'.");
134	schoenebeck	200	std::map<String,DeviceCreationParameter*> thisDeviceParams;
135			DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
136			if (pParamFactory) {
137			thisDeviceParams = pParamFactory->CreateAllParams();
138			}
139			return thisDeviceParams;
140			}
141
142	schoenebeck	880	DeviceCreationParameter* AudioOutputDeviceFactory::GetDriverParameter(String DriverName, String ParameterName) throw (Exception) {
143	schoenebeck	200	std::map<String,DeviceCreationParameter*> parameters = GetAvailableDriverParameters(DriverName);
144	schoenebeck	880	if (!parameters.count(ParameterName)) throw Exception("Audio output driver '" + DriverName + "' does not have a parameter '" + ParameterName + "'.");
145	schoenebeck	200	return parameters[ParameterName];
146			}
147
148	schoenebeck	880	String AudioOutputDeviceFactory::GetDriverDescription(String DriverName) throw (Exception) {
149			if (!InnerFactories.count(DriverName)) throw Exception("There is no audio output driver '" + DriverName + "'.");
150	schoenebeck	200	return InnerFactories[DriverName]->Description();
151			}
152
153	schoenebeck	880	String AudioOutputDeviceFactory::GetDriverVersion(String DriverName) throw (Exception) {
154			if (!InnerFactories.count(DriverName)) throw Exception("There is no audio output driver '" + DriverName + "'.");
155	schoenebeck	200	return InnerFactories[DriverName]->Version();
156			}
157
158			} // namespace LinuxSampler