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#ifndef __IRIXCLJPEGCOMPRESSOR_H__
#define __IRIXCLJPEGCOMPRESSOR_H__
#include <sys/types.h>
#include <dmedia/cl.h>
#include <rdr/types.h>
#include <rfb/PixelFormat.h>
#include <rfb/JpegCompressor.h>
namespace rfb {
//
// A C++ class for performing JPEG compression.
// This implementation uses IRIX Compression Library (CL).
//
class IrixCLJpegCompressor : public JpegCompressor
{
public:
IrixCLJpegCompressor();
virtual ~IrixCLJpegCompressor();
// Check if the object has been created successfully.
bool isValid() const { return m_clHandleValid; }
// Set JPEG quality level (0..100).
virtual void setQuality(int level);
// Actually compress the image.
virtual void compress(const rdr::U32 *buf, const PixelFormat *fmt,
int w, int h, int stride);
// Access results of the compression.
virtual size_t getDataLength() { return m_compressedLength; }
virtual const char *getDataPtr() { return m_compressedData; }
protected:
static const int DEFAULT_QUALITY;
int m_quality;
CLhandle m_clHandle;
bool m_clHandleValid;
int m_srcBufferSize;
int m_dstBufferSize;
rdr::U32 *m_sourceData;
char *m_compressedData;
size_t m_compressedLength;
};
}
#endif // __IRIXCLJPEGCOMPRESSOR_H__
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