JUCE/modules/juce_video/capture/juce_CameraDevice.cpp

/*
  ==============================================================================

   This file is part of the JUCE library.
   Copyright (c) 2013 - Raw Material Software 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.

  ==============================================================================
*/

CameraDevice::CameraDevice (const String& nm, int index, int minWidth, int minHeight, int maxWidth, int maxHeight)
   : name (nm), pimpl (new Pimpl (name, index, minWidth, minHeight, maxWidth, maxHeight))
{
}

CameraDevice::~CameraDevice()
{
    stopRecording();
    pimpl = nullptr;
}

Component* CameraDevice::createViewerComponent()
{
    return new ViewerComponent (*this);
}

void CameraDevice::startRecordingToFile (const File& file, int quality)
{
    stopRecording();
    pimpl->startRecordingToFile (file, quality);
}

Time CameraDevice::getTimeOfFirstRecordedFrame() const
{
    return pimpl->getTimeOfFirstRecordedFrame();
}

void CameraDevice::stopRecording()
{
    pimpl->stopRecording();
}

void CameraDevice::addListener (Listener* listenerToAdd)
{
    if (listenerToAdd != nullptr)
        pimpl->addListener (listenerToAdd);
}

void CameraDevice::removeListener (Listener* listenerToRemove)
{
    if (listenerToRemove != nullptr)
        pimpl->removeListener (listenerToRemove);
}

//==============================================================================
StringArray CameraDevice::getAvailableDevices()
{
    JUCE_AUTORELEASEPOOL
    {
        return Pimpl::getAvailableDevices();
    }
}

CameraDevice* CameraDevice::openDevice (int index,
                                        int minWidth, int minHeight,
                                        int maxWidth, int maxHeight)
{
    ScopedPointer<CameraDevice> d (new CameraDevice (getAvailableDevices() [index], index,
                                                     minWidth, minHeight, maxWidth, maxHeight));

    if (d->pimpl->openedOk())
        return d.release();

    return nullptr;
}