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authorCarl Hetherington <cth@carlh.net>2013-07-12 17:12:49 +0100
committerCarl Hetherington <cth@carlh.net>2013-07-12 17:12:49 +0100
commitad6c0bbec4f354f29fb968099ff1a0ce2e57c43a (patch)
treee5928a8f22bf9a3c2a18927b88dc8c3d382f64be /src/lib/image.h
parent0eee0c3adda726542a5f2b8fad68f54ebf701392 (diff)
Remove unused RGBPlusAlphaImage; merge Image/SimpleImage.
Diffstat (limited to 'src/lib/image.h')
-rw-r--r--src/lib/image.h90
1 files changed, 16 insertions, 74 deletions
diff --git a/src/lib/image.h b/src/lib/image.h
index d40ba77b4..ab809cc46 100644
--- a/src/lib/image.h
+++ b/src/lib/image.h
@@ -35,39 +35,22 @@ extern "C" {
#include "position.h"
class Scaler;
-class SimpleImage;
-/** @class Image
- * @brief Parent class for wrappers of some image, in some format, that
- * can present a set of components and a size in pixels.
- *
- * This class also has some conversion / processing methods.
- *
- * The main point of this class (and its subclasses) is to abstract
- * details of FFmpeg's memory management and varying data formats.
- */
class Image
{
public:
- Image (AVPixelFormat p)
- : _pixel_format (p)
- {}
+ Image (AVPixelFormat, libdcp::Size, bool);
+ Image (AVFrame *);
+ Image (Image const &);
+ Image (boost::shared_ptr<const Image>, bool);
+ Image& operator= (Image const &);
+ ~Image ();
- virtual ~Image () {}
-
- /** @return Array of pointers to arrays of the component data */
- virtual uint8_t ** data () const = 0;
-
- /** @return Array of sizes of the data in each line, in bytes (without any alignment padding bytes) */
- virtual int * line_size () const = 0;
-
- /** @return Array of strides for each line (including any alignment padding bytes) */
- virtual int * stride () const = 0;
-
- /** @return Size of the image, in pixels */
- virtual libdcp::Size size () const = 0;
-
- virtual bool aligned () const = 0;
+ uint8_t ** data () const;
+ int * line_size () const;
+ int * stride () const;
+ libdcp::Size size () const;
+ bool aligned () const;
int components () const;
int line_factor (int) const;
@@ -89,43 +72,16 @@ public:
return _pixel_format;
}
-protected:
- virtual void swap (Image &);
- float bytes_per_pixel (int) const;
-
- friend class pixel_formats_test;
-
private:
+ friend class pixel_formats_test;
+
+ void allocate ();
+ void swap (Image &);
+ float bytes_per_pixel (int) const;
void yuv_16_black (uint16_t);
static uint16_t swap_16 (uint16_t);
AVPixelFormat _pixel_format; ///< FFmpeg's way of describing the pixel format of this Image
-};
-
-/** @class SimpleImage
- * @brief An Image for which memory is allocated using a `simple' av_malloc().
- */
-class SimpleImage : public Image
-{
-public:
- SimpleImage (AVPixelFormat, libdcp::Size, bool);
- SimpleImage (AVFrame *);
- SimpleImage (SimpleImage const &);
- SimpleImage (boost::shared_ptr<const Image>, bool);
- SimpleImage& operator= (SimpleImage const &);
- ~SimpleImage ();
-
- uint8_t ** data () const;
- int * line_size () const;
- int * stride () const;
- libdcp::Size size () const;
- bool aligned () const;
-
-protected:
- void allocate ();
- void swap (SimpleImage &);
-
-private:
libdcp::Size _size; ///< size in pixels
uint8_t** _data; ///< array of pointers to components
int* _line_size; ///< array of sizes of the data in each line, in pixels (without any alignment padding bytes)
@@ -133,18 +89,4 @@ private:
bool _aligned;
};
-class RGBPlusAlphaImage : public SimpleImage
-{
-public:
- RGBPlusAlphaImage (boost::shared_ptr<const Image>);
- ~RGBPlusAlphaImage ();
-
- uint8_t* alpha () const {
- return _alpha;
- }
-
-private:
- uint8_t* _alpha;
-};
-
#endif