juce_AudioIODeviceType.h

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/*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2015 - ROLI Ltd.
 
   Permission is granted to use this software under the terms of either:
   a) the GPL v2 (or any later version)
   b) the Affero GPL v3
 
   Details of these licenses can be found at: www.gnu.org/licenses
 
   JUCE 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.
 
   ------------------------------------------------------------------------------
 
   To release a closed-source product which uses JUCE, commercial licenses are
   available: visit www.juce.com for more information.
 
  ==============================================================================
*/
 
#ifndef JUCE_AUDIOIODEVICETYPE_H_INCLUDED
#define JUCE_AUDIOIODEVICETYPE_H_INCLUDED
 
 
//==============================================================================
class JUCE_API  AudioIODeviceType
{
public:
    //==============================================================================
    const String& getTypeName() const noexcept                      { return typeName; }
 
    //==============================================================================
    virtual void scanForDevices() = 0;
 
    virtual StringArray getDeviceNames (bool wantInputNames = false) const = 0;
 
    virtual int getDefaultDeviceIndex (bool forInput) const = 0;
 
    virtual int getIndexOfDevice (AudioIODevice* device, bool asInput) const = 0;
 
    virtual bool hasSeparateInputsAndOutputs() const = 0;
 
    virtual AudioIODevice* createDevice (const String& outputDeviceName,
                                         const String& inputDeviceName) = 0;
 
    //==============================================================================
    class Listener
    {
    public:
        virtual ~Listener() {}
 
        virtual void audioDeviceListChanged() = 0;
    };
 
    void addListener (Listener* listener);
 
    void removeListener (Listener* listener);
 
    //==============================================================================
    virtual ~AudioIODeviceType();
 
    //==============================================================================
    static AudioIODeviceType* createAudioIODeviceType_CoreAudio();
    static AudioIODeviceType* createAudioIODeviceType_iOSAudio();
    static AudioIODeviceType* createAudioIODeviceType_WASAPI (bool exclusiveMode);
    static AudioIODeviceType* createAudioIODeviceType_DirectSound();
    static AudioIODeviceType* createAudioIODeviceType_ASIO();
    static AudioIODeviceType* createAudioIODeviceType_ALSA();
    static AudioIODeviceType* createAudioIODeviceType_JACK();
    static AudioIODeviceType* createAudioIODeviceType_Android();
    static AudioIODeviceType* createAudioIODeviceType_OpenSLES();
 
protected:
    explicit AudioIODeviceType (const String& typeName);
 
    void callDeviceChangeListeners();
 
private:
    String typeName;
    ListenerList<Listener> listeners;
 
    JUCE_DECLARE_NON_COPYABLE (AudioIODeviceType)
};
 
 
#endif   // JUCE_AUDIOIODEVICETYPE_H_INCLUDED