/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
-#include "asset.h"
+#ifndef LIBDCP_PICTURE_ASSET_H
+#define LIBDCP_PICTURE_ASSET_H
-namespace libdcp
+/** @file src/picture_asset.h
+ * @brief PictureAsset class.
+ */
+
+#include "mxf.h"
+#include "util.h"
+#include "metadata.h"
+
+namespace ASDCP {
+ namespace JP2K {
+ struct PictureDescriptor;
+ }
+}
+
+namespace dcp
{
-/** An asset made up of JPEG2000 files */
-class PictureAsset : public Asset
+class MonoPictureFrame;
+class StereoPictureFrame;
+class PictureAssetWriter;
+
+/** @class PictureAsset
+ * @brief An asset made up of JPEG2000 data.
+ */
+class PictureAsset : public Asset, public MXF
{
public:
- PictureAsset (std::list<std::string> const &, std::string, sigc::signal1<void, float>*, int, int, int, int);
+ PictureAsset (boost::filesystem::path file);
+ PictureAsset (Fraction edit_rate);
+
+ virtual boost::shared_ptr<PictureAssetWriter> start_write (
+ boost::filesystem::path file,
+ Standard standard,
+ bool overwrite
+ ) = 0;
+
+ Size size () const {
+ return _size;
+ }
+
+ void set_size (Size s) {
+ _size = s;
+ }
+
+ Fraction frame_rate () const {
+ return _frame_rate;
+ }
+
+ void set_frame_rate (Fraction r) {
+ _frame_rate = r;
+ }
- void write_to_cpl (std::ostream &) const;
+ Fraction screen_aspect_ratio () const {
+ return _screen_aspect_ratio;
+ }
+
+ void set_screen_aspect_ratio (Fraction r) {
+ _screen_aspect_ratio = r;
+ }
+
+ Fraction edit_rate () const {
+ return _edit_rate;
+ }
+
+ int64_t intrinsic_duration () const {
+ return _intrinsic_duration;
+ }
+
+protected:
+ friend class MonoPictureAssetWriter;
+ friend class StereoPictureAssetWriter;
+
+ bool frame_buffer_equals (
+ int frame, EqualityOptions opt, NoteHandler note,
+ uint8_t const * data_A, unsigned int size_A, uint8_t const * data_B, unsigned int size_B
+ ) const;
+
+ bool descriptor_equals (
+ ASDCP::JP2K::PictureDescriptor const & a,
+ ASDCP::JP2K::PictureDescriptor const & b,
+ NoteHandler note
+ ) const;
+
+ void read_picture_descriptor (ASDCP::JP2K::PictureDescriptor const &);
+
+ Fraction _edit_rate;
+ /** The total length of this content in video frames. The amount of
+ * content presented may be less than this.
+ */
+ int64_t _intrinsic_duration;
+ /** picture size in pixels */
+ Size _size;
+ Fraction _frame_rate;
+ Fraction _screen_aspect_ratio;
private:
- /** picture width in pixels */
- int _width;
- /** picture height in pixels */
- int _height;
+ std::string pkl_type (Standard standard) const;
};
+
}
+
+#endif