f@1: /*
f@1: 
f@5:  Copyright (C) 2016  Queen Mary University of London 
f@5:  Author: Fiore Martin
f@1: 
f@5:  This file is part of Collidoscope.
f@5:  
f@5:  Collidoscope is free software: you can redistribute it and/or modify
f@5:  it under the terms of the GNU General Public License as published by
f@5:  the Free Software Foundation, either version 3 of the License, or
f@5:  (at your option) any later version.
f@5: 
f@5:  This program is distributed in the hope that it will be useful,
f@5:  but WITHOUT ANY WARRANTY; without even the implied warranty of
f@5:  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
f@5:  GNU General Public License for more details.
f@5: 
f@5:  You should have received a copy of the GNU General Public License
f@5:  along with this program.  If not, see <http://www.gnu.org/licenses/>.
f@5: 
f@5:  This file incorporates work covered by the following copyright and permission notice: 
f@5: 
f@5:     Copyright (c) 2014, The Cinder Project
f@5: 
f@5:     This code is intended to be used with the Cinder C++ library, http://libcinder.org
f@5: 
f@5:     Redistribution and use in source and binary forms, with or without modification, are permitted provided that
f@5:     the following conditions are met:
f@1: 
f@1:     * Redistributions of source code must retain the above copyright notice, this list of conditions and
f@5:     the following disclaimer.
f@1:     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
f@5:     the following disclaimer in the documentation and/or other materials provided with the distribution.
f@1: 
f@5:     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
f@5:     WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
f@5:     PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
f@5:     ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
f@5:     TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
f@5:     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
f@5:     NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
f@5:     POSSIBILITY OF SUCH DAMAGE.
f@5:  
f@1: */
f@1: 
f@1: #pragma once
f@1: 
f@1: #include "cinder/audio/Device.h"
f@1: 
f@1: namespace cinder { namespace audio { namespace linux {
f@1: 
f@4: /**
f@4:  * DeviceManager ( as in cinder::audio::DeviceManager ) that handle the hardware device through the jack library.
f@4:  * Note that this is not suitable for general purpose use. Most of the functionalities are indeed hard coded
f@4:  * just to suit Collidoscope needs. In particular only two input and two output ports are assumed. 
f@4:  *
f@4:  */ 
f@1: class DeviceManagerJack : public DeviceManager {
f@1:   public:
f@1: 
f@5:     DeviceManagerJack();
f@5:     virtual ~DeviceManagerJack();
f@1: 
f@5:     const std::vector<DeviceRef>& getDevices()      override;
f@5:     DeviceRef getDefaultOutput()                override;
f@5:     DeviceRef getDefaultInput()             override;
f@1: 
f@5:     std::string getName( const DeviceRef &device )      override;
f@5:     size_t getNumInputChannels( const DeviceRef &device )   override;
f@5:     size_t getNumOutputChannels( const DeviceRef &device )  override;
f@5:     size_t getSampleRate( const DeviceRef &device )     override;
f@5:     size_t getFramesPerBlock( const DeviceRef &device ) override;
f@1: 
f@5:     void setSampleRate( const DeviceRef &device, size_t sampleRate )        override;
f@5:     void setFramesPerBlock( const DeviceRef &device, size_t framesPerBlock )    override;
f@1: 
f@5:     //! Returns the hardware's actual frames per block, which might not be a power of two.
f@5:     size_t getFramesPerBlockHardware( const DeviceRef &device );
f@1: 
f@1: private:
f@1: 
f@5:     std::vector<DeviceRef> mDevices;
f@5:     DeviceRef   mDefaultOutDevice;
f@5:     DeviceRef   mDefaultInDevice;
f@1:     size_t mSampleRate;
f@1:     size_t mBufferSize;
f@5: };  
f@1: 
f@5: } } } // namespace cinder::audio::linux