* @brief A set of classes to describe video images.
*/
-#ifndef DVDOMATIC_IMAGE_H
-#define DVDOMATIC_IMAGE_H
+#ifndef DCPOMATIC_IMAGE_H
+#define DCPOMATIC_IMAGE_H
#include <string>
#include <boost/shared_ptr.hpp>
#include <libavfilter/avfilter.h>
}
#include "util.h"
-#include "ffmpeg_compatibility.h"
class Scaler;
-class RGBFrameImage;
class SimpleImage;
/** @class Image
/** @return Array of strides for each line (including any alignment padding bytes) */
virtual int * stride () const = 0;
- /** @return libdcp::Size of the image, in pixels */
+ /** @return Size of the image, in pixels */
virtual libdcp::Size size () const = 0;
+ virtual bool aligned () const = 0;
+
int components () const;
int lines (int) const;
- boost::shared_ptr<Image> scale_and_convert_to_rgb (libdcp::Size out_size, int padding, Scaler const * scaler, bool aligned) const;
+ boost::shared_ptr<Image> scale_and_convert_to_rgb (libdcp::Size, Scaler const *, bool) const;
boost::shared_ptr<Image> scale (libdcp::Size, Scaler const *, bool aligned) const;
boost::shared_ptr<Image> post_process (std::string, bool aligned) const;
void alpha_blend (boost::shared_ptr<const Image> image, Position pos);
+ void copy (boost::shared_ptr<const Image> image, Position pos);
boost::shared_ptr<Image> crop (Crop c, bool aligned) const;
void make_black ();
virtual void swap (Image &);
float bytes_per_pixel (int) const;
-private:
- AVPixelFormat _pixel_format; ///< FFmpeg's way of describing the pixel format of this Image
-};
-
-/** @class FilterBufferImage
- * @brief An Image that is held in an AVFilterBufferRef.
- */
-class FilterBufferImage : public Image
-{
-public:
- FilterBufferImage (AVPixelFormat, AVFilterBufferRef *);
- ~FilterBufferImage ();
-
- uint8_t ** data () const;
- int * line_size () const;
- int * stride () const;
- libdcp::Size size () const;
+ friend class pixel_formats_test;
private:
- /* Not allowed */
- FilterBufferImage (FilterBufferImage const &);
- FilterBufferImage& operator= (FilterBufferImage const &);
+ void yuv_16_black (uint16_t);
+ static uint16_t swap_16 (uint16_t);
- AVFilterBufferRef* _buffer;
+ AVPixelFormat _pixel_format; ///< FFmpeg's way of describing the pixel format of this Image
};
/** @class SimpleImage
{
public:
SimpleImage (AVPixelFormat, libdcp::Size, bool);
+ SimpleImage (AVFrame *);
SimpleImage (SimpleImage const &);
+ SimpleImage (boost::shared_ptr<const Image>);
SimpleImage& operator= (SimpleImage const &);
~SimpleImage ();
int * line_size () const;
int * stride () const;
libdcp::Size size () const;
+ bool aligned () const;
protected:
void allocate ();