Collidoscope

 Copyright (C) 2016  Queen Mary University of London 

 Author: Fiore Martin

 This file is part of Collidoscope.

 Collidoscope 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 3 of the License, or

 (at your option) any later version.

 This program 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 program.  If not, see <http://www.gnu.org/licenses/>.

 This file incorporates work covered by the following copyright and permission notice: 

    Copyright (c) 2014, The Cinder Project

    This code is intended to be used with the Cinder C++ library, http://libcinder.org

    Redistribution and use in source and binary forms, with or without modification, are permitted provided that

    the following conditions are met:

    the following disclaimer.

    the following disclaimer in the documentation and/or other materials provided with the distribution.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED

    WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

    PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR

    ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED

    TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    POSSIBILITY OF SUCH DAMAGE.

    RenderData *renderData = static_cast<RenderData *>( userData );

    OutputDeviceNodeJack *outputDeviceNode = static_cast<OutputDeviceNodeJack *>( renderData->outputNode );

    auto ctx = renderData->outputNode->getContext();

    if( ! ctx ) {

            zeroJackPort( outputDeviceNode->mOutputPorts[chan], nframes );

        return 0;

    }

    std::lock_guard<std::mutex> lock( ctx->getMutex() );

    // verify associated context still exists, which may not be true if we blocked in ~Context() and were then deallocated.

    ctx = renderData->outputNode->getContext();

    if( ! ctx ) {

            zeroJackPort( outputDeviceNode->mOutputPorts[chan], nframes );

        return 0;

    }

    Buffer *internalBuffer = outputDeviceNode->getInternalBuffer();

    internalBuffer->zero();

    ctx->preProcess();

    outputDeviceNode->pullInputs( internalBuffer );

    // if clip detection is enabled and buffer clipped, silence it

    //if( outputDeviceNode->checkNotClipping() ){

        //    zeroJackPort( outputDeviceNode->mOutputPorts[chan], nframes );

    //} 

    ctx->postProcess();

        JackPortIsPhysical|JackPortIsOutput);

    if (mikePorts == NULL) {

    }

    if (jack_connect (mClient,  mikePorts[0], jack_port_name (mInputDeviceNode->mInputPorts[0]))) {

    }

    if (jack_connect (mClient, mikePorts[1], jack_port_name( mInputDeviceNode->mInputPorts[1]) )) {

    }

                JackPortIsPhysical|JackPortIsInput);

    if (speakerPorts == NULL) {

    }

    if (jack_connect (mClient, jack_port_name (mOutputPorts[0]), speakerPorts[0])) {

    }

    if (jack_connect (mClient, jack_port_name (mOutputPorts[1]), speakerPorts[1])) {

    }

    jack_free( mikePorts );

    jack_free( speakerPorts );

OutputDeviceNodeRef ContextJack::createOutputDeviceNode( const DeviceRef &device, const Node::Format &format )

    return mOutputDeviceNode;

    return mInputDeviceNode;

 Copyright (C) 2016  Queen Mary University of London 

 Author: Fiore Martin

 This file is part of Collidoscope.

 Collidoscope 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 3 of the License, or

 (at your option) any later version.

 This program 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 program.  If not, see <http://www.gnu.org/licenses/>.

 This file incorporates work covered by the following copyright and permission notice: 

    Copyright (c) 2014, The Cinder Project

    This code is intended to be used with the Cinder C++ library, http://libcinder.org

    Redistribution and use in source and binary forms, with or without modification, are permitted provided that

    the following conditions are met:

    the following disclaimer.

    the following disclaimer in the documentation and/or other materials provided with the distribution.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED

    WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

    PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR

    ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED

    TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    POSSIBILITY OF SUCH DAMAGE.

    OutputDeviceNodeJack( const DeviceRef &device, const Format &format, const std::shared_ptr<ContextJack> &context );

    void initialize()               override;

    void uninitialize()             override;

    void enableProcessing()         override;

    void disableProcessing()        override;

    bool supportsProcessInPlace() const override    { return false; }

    void renderToBufferFromInputs();

    jack_client_t *mClient;

    InputDeviceNodeJack( const DeviceRef &device, const Format &format, const std::shared_ptr<ContextJack> &context );

    void initialize()               override;

    void uninitialize()             override;

    void enableProcessing()         override;

    void disableProcessing()        override;

    void process( Buffer *buffer )  override;

    ContextJack() {}

    virtual ~ContextJack() {}

    OutputDeviceNodeRef createOutputDeviceNode( const DeviceRef &device, const Node::Format &format = Node::Format() ) override;

    InputDeviceNodeRef  createInputDeviceNode( const DeviceRef &device, const Node::Format &format = Node::Format()  ) override;

    OutputDeviceNodeRef mOutputDeviceNode;

    InputDeviceNodeRef  mInputDeviceNode;

};  

 Copyright (C) 2016  Queen Mary University of London 

 Author: Fiore Martin

 This file is part of Collidoscope.

 Collidoscope 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 3 of the License, or

 (at your option) any later version.

 This program 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 program.  If not, see <http://www.gnu.org/licenses/>.

 This file incorporates work covered by the following copyright and permission notice: 

    Copyright (c) 2014, The Cinder Project

    This code is intended to be used with the Cinder C++ library, http://libcinder.org

    Redistribution and use in source and binary forms, with or without modification, are permitted provided that

    the following conditions are met:

    the following disclaimer in the documentation and/or other materials provided with the distribution.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED

    WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

    PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR

    ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED

    TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    POSSIBILITY OF SUCH DAMAGE.

    jack_client_t *client = jack_client_open ("device info", JackNullOption, &status, NULL);

 Copyright (C) 2016  Queen Mary University of London 

 Author: Fiore Martin

 This file is part of Collidoscope.

 Collidoscope 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 3 of the License, or

 (at your option) any later version.

 This program 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 program.  If not, see <http://www.gnu.org/licenses/>.

 This file incorporates work covered by the following copyright and permission notice: 

    Copyright (c) 2014, The Cinder Project

    This code is intended to be used with the Cinder C++ library, http://libcinder.org

    Redistribution and use in source and binary forms, with or without modification, are permitted provided that

    the following conditions are met:

    the following disclaimer.

    the following disclaimer in the documentation and/or other materials provided with the distribution.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED

    WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

    PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR

    ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED

    TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    POSSIBILITY OF SUCH DAMAGE.

    DeviceManagerJack();

    virtual ~DeviceManagerJack();

    const std::vector<DeviceRef>& getDevices()      override;

    DeviceRef getDefaultOutput()                override;

    DeviceRef getDefaultInput()             override;

    std::string getName( const DeviceRef &device )      override;

    size_t getNumInputChannels( const DeviceRef &device )   override;

    size_t getNumOutputChannels( const DeviceRef &device )  override;

    size_t getSampleRate( const DeviceRef &device )     override;

    size_t getFramesPerBlock( const DeviceRef &device ) override;

    void setSampleRate( const DeviceRef &device, size_t sampleRate )        override;

    void setFramesPerBlock( const DeviceRef &device, size_t framesPerBlock )    override;

    //! Returns the hardware's actual frames per block, which might not be a power of two.

    size_t getFramesPerBlockHardware( const DeviceRef &device );

    std::vector<DeviceRef> mDevices;

    DeviceRef   mDefaultOutDevice;

    DeviceRef   mDefaultInDevice;

};  

} } } // namespace cinder::audio::linux