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51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/* ---------------------------------------------------------------------------
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** This software is in the public domain, furnished "as is", without technical
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** support, and with no warranty, express or implied, as to its usefulness for
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** any purpose.
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**
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** DeviceInterface.h
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**
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** -------------------------------------------------------------------------*/
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#ifndef DEVICE_INTERFACE
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#define DEVICE_INTERFACE
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// ---------------------------------
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// Device Interface
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// ---------------------------------
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class DeviceInterface
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{
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public:
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virtual size_t read(char* buffer, size_t bufferSize) = 0;
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virtual int getFd() = 0;
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virtual unsigned long getBufferSize() = 0;
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virtual int getWidth() = 0;
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virtual int getHeight() = 0;
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virtual ~DeviceInterface() {};
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};
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// -----------------------------------------
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// Device Capture Interface template
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// -----------------------------------------
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template<typename T>
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class DeviceCaptureAccess : public DeviceInterface
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{
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public:
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DeviceCaptureAccess(T* device) : m_device(device) {};
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virtual ~DeviceCaptureAccess() { delete m_device; };
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virtual size_t read(char* buffer, size_t bufferSize) { return m_device->read(buffer, bufferSize); }
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virtual int getFd() { return m_device->getFd(); }
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virtual unsigned long getBufferSize() { return m_device->getBufferSize(); }
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virtual int getWidth() { return m_device->getWidth(); }
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virtual int getHeight() { return m_device->getHeight(); }
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protected:
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T* m_device;
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};
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#endif
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