*/
-#include "asset.h"
+/** @file src/picture_asset.h
+ * @brief An asset made up of JPEG2000 files
+ */
+
+#include <openjpeg.h>
+#include "mxf_asset.h"
namespace libdcp
{
-class PictureAsset : public Asset
+class PictureFrame;
+
+/** @brief An asset made up of JPEG2000 files */
+class PictureAsset : public MXFAsset
{
public:
- PictureAsset (std::list<std::string> const &, std::string, int, int, int, int);
+ /** Construct a PictureAsset, generating the MXF from the JPEG2000 files.
+ * This may take some time; progress is indicated by emission of the Progress signal.
+ * @param files Pathnames of JPEG2000 files, in frame order.
+ * @param directory Directory in which to create MXF file.
+ * @param mxf_name Name of MXF file to create.
+ * @param progress Signal to inform of progress.
+ * @param fps Frames per second.
+ * @param length Length in frames.
+ * @param width Width of images in pixels.
+ * @param height Height of images in pixels.
+ */
+ PictureAsset (
+ std::vector<std::string> const & files,
+ std::string directory,
+ std::string mxf_name,
+ sigc::signal1<void, float>* progress,
+ int fps,
+ int length,
+ int width,
+ int height
+ );
+
+ /** Construct a PictureAsset, generating the MXF from the JPEG2000 files.
+ * This may take some time; progress is indicated by emission of the Progress signal.
+ * @param get_path Functor which returns a JPEG2000 file path for a given frame (frames counted from 0).
+ * @param directory Directory in which to create MXF file.
+ * @param mxf_name Name of MXF file to create.
+ * @param progress Signal to inform of progress.
+ * @param fps Frames per second.
+ * @param length Length in frames.
+ * @param width Width of images in pixels.
+ * @param height Height of images in pixels.
+ */
+ PictureAsset (
+ sigc::slot<std::string, int> get_path,
+ std::string directory,
+ std::string mxf_name,
+ sigc::signal1<void, float>* progress,
+ int fps,
+ int length,
+ int width,
+ int height
+ );
+
+ PictureAsset (std::string directory, std::string mxf_name, int fps, int length);
+
+ /** Write details of this asset to a CPL stream.
+ * @param s Stream.
+ */
+ void write_to_cpl (std::ostream& s) const;
+
+ std::list<std::string> equals (boost::shared_ptr<const Asset> other, EqualityOptions opt) const;
+
+ boost::shared_ptr<const PictureFrame> get_frame (int n) const;
- void write_to_cpl (std::ostream &) const;
+ int width () const {
+ return _width;
+ }
+ int height () const {
+ return _height;
+ }
+
private:
+ std::string path_from_list (int f, std::vector<std::string> const & files) const;
+ void construct (sigc::slot<std::string, int>);
+ opj_image_t* decompress_j2k (uint8_t* data, int64_t size) const;
+
+ /** picture width in pixels */
int _width;
+ /** picture height in pixels */
int _height;
};