/*
- Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2016 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
#ifndef DCPOMATIC_VIDEO_CONTENT_H
#define DCPOMATIC_VIDEO_CONTENT_H
-#include "content.h"
#include "colour_conversion.h"
#include "video_content_scale.h"
+#include "dcpomatic_time.h"
+#include "user_property.h"
+#include <boost/thread/mutex.hpp>
+#include <boost/weak_ptr.hpp>
class VideoExaminer;
class Ratio;
+class Film;
class VideoContentProperty
{
static int const VIDEO_FADE_OUT;
};
-class VideoContent : public virtual Content
+class VideoContent
{
public:
- typedef int Frame;
-
VideoContent (boost::shared_ptr<const Film>);
- VideoContent (boost::shared_ptr<const Film>, DCPTime, ContentTime);
- VideoContent (boost::shared_ptr<const Film>, boost::filesystem::path);
VideoContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int);
VideoContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
void as_xml (xmlpp::Node *) const;
std::string technical_summary () const;
- virtual std::string information () const;
- virtual std::string identifier () const;
+ std::string identifier () const;
+
+ void set_default_colour_conversion ();
- ContentTime video_length () const {
+ Frame video_length () const {
boost::mutex::scoped_lock lm (_mutex);
return _video_length;
}
- ContentTime video_length_after_3d_combine () const {
+ Frame video_length_after_3d_combine () const {
boost::mutex::scoped_lock lm (_mutex);
if (_video_frame_type == VIDEO_FRAME_TYPE_3D_ALTERNATE) {
- return ContentTime (_video_length.get() / 2);
+ return _video_length / 2;
}
-
+
return _video_length;
}
boost::mutex::scoped_lock lm (_mutex);
return _video_size;
}
-
- float video_frame_rate () const {
+
+ double video_frame_rate () const;
+
+ /** @return true if this content has a specific video frame rate, false
+ * if it should use the DCP's rate.
+ */
+ bool has_own_video_frame_rate () const {
boost::mutex::scoped_lock lm (_mutex);
- return _video_frame_rate;
+ return static_cast<bool>(_video_frame_rate);
}
void set_video_frame_type (VideoFrameType);
- void set_video_frame_rate (float);
+ void set_video_frame_rate (double);
void set_left_crop (int);
void set_right_crop (int);
void set_scale (VideoContentScale);
void unset_colour_conversion ();
void set_colour_conversion (ColourConversion);
- void set_default_colour_conversion ();
- void set_fade_in (ContentTime);
- void set_fade_out (ContentTime);
-
+ void set_fade_in (Frame);
+ void set_fade_out (Frame);
+
VideoFrameType video_frame_type () const {
boost::mutex::scoped_lock lm (_mutex);
return _video_frame_type;
return _colour_conversion;
}
- ContentTime fade_in () const {
+ boost::optional<double> sample_aspect_ratio () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _sample_aspect_ratio;
+ }
+
+ bool yuv () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _yuv;
+ }
+
+ Frame fade_in () const {
boost::mutex::scoped_lock lm (_mutex);
return _fade_in;
}
- ContentTime fade_out () const {
+ Frame fade_out () const {
boost::mutex::scoped_lock lm (_mutex);
return _fade_out;
}
-
+
dcp::Size video_size_after_3d_split () const;
dcp::Size video_size_after_crop () const;
ContentTime dcp_time_to_content_time (DCPTime) const;
- boost::optional<float> fade (VideoFrame) const;
+ boost::optional<double> fade (Frame) const;
void scale_and_crop_to_fit_width ();
void scale_and_crop_to_fit_height ();
-protected:
+ std::string processing_description () const;
+
+private:
void take_from_video_examiner (boost::shared_ptr<VideoExaminer>);
+ void add_properties (std::list<UserProperty> &) const;
- ContentTime _video_length;
- float _video_frame_rate;
+ boost::weak_ptr<const Film> _film;
+ mutable boost::mutex _mutex;
+ Frame _video_length;
+ /** Video frame rate, or not set if this content should use the DCP's frame rate */
+ boost::optional<double> _video_frame_rate;
+ boost::optional<ColourConversion> _colour_conversion;
-private:
friend struct ffmpeg_pts_offset_test;
friend struct best_dcp_frame_rate_test_single;
friend struct best_dcp_frame_rate_test_double;
friend struct audio_sampling_rate_test;
void setup_default_colour_conversion ();
-
+
dcp::Size _video_size;
VideoFrameType _video_frame_type;
Crop _crop;
VideoContentScale _scale;
- boost::optional<ColourConversion> _colour_conversion;
- ContentTime _fade_in;
- ContentTime _fade_out;
+ /** Sample aspect ratio obtained from the content file's header,
+ if there is one.
+ */
+ boost::optional<double> _sample_aspect_ratio;
+ bool _yuv;
+ Frame _fade_in;
+ Frame _fade_out;
};
#endif