/*
- Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2020 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DCPOMATIC_VIDEO_CONTENT_H
#define DCPOMATIC_VIDEO_CONTENT_H
-#include "content.h"
#include "colour_conversion.h"
+#include "dcpomatic_time.h"
+#include "user_property.h"
+#include "types.h"
+#include "content_part.h"
+#include <boost/thread/mutex.hpp>
class VideoExaminer;
class Ratio;
+class Film;
+class Content;
class VideoContentProperty
{
public:
- static int const VIDEO_SIZE;
- static int const VIDEO_FRAME_RATE;
- static int const VIDEO_FRAME_TYPE;
- static int const VIDEO_CROP;
- static int const VIDEO_SCALE;
+ static int const USE;
+ static int const SIZE;
+ static int const FRAME_TYPE;
+ static int const CROP;
+ static int const SCALE;
static int const COLOUR_CONVERSION;
+ static int const FADE_IN;
+ static int const FADE_OUT;
+ static int const RANGE;
+ static int const CUSTOM_RATIO;
+ static int const CUSTOM_SIZE;
};
-class VideoContentScale
-{
-public:
- VideoContentScale ();
- VideoContentScale (Ratio const *);
- VideoContentScale (bool);
- VideoContentScale (cxml::NodePtr);
-
- dcp::Size size (boost::shared_ptr<const VideoContent>, dcp::Size, dcp::Size) const;
- std::string id () const;
- std::string name () const;
- void as_xml (xmlpp::Node *) const;
-
- Ratio const * ratio () const {
- return _ratio;
- }
-
- bool scale () const {
- return _scale;
- }
-
- static void setup_scales ();
- static std::vector<VideoContentScale> all () {
- return _scales;
- }
-
-private:
- /** a ratio to stretch the content to, or 0 for no stretch */
- Ratio const * _ratio;
- /** true if we want to scale the content */
- bool _scale;
-
- static std::vector<VideoContentScale> _scales;
-};
-
-bool operator== (VideoContentScale const & a, VideoContentScale const & b);
-bool operator!= (VideoContentScale const & a, VideoContentScale const & b);
-
-class VideoContent : public virtual Content
+class VideoContent : public ContentPart, public std::enable_shared_from_this<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> >);
+ explicit VideoContent (Content* parent);
+ VideoContent (Content* parent, std::vector<std::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 take_settings_from (std::shared_ptr<const VideoContent> c);
- ContentTime video_length () const {
+ Frame length () const {
boost::mutex::scoped_lock lm (_mutex);
- return _video_length;
+ return _length;
}
- ContentTime video_length_after_3d_combine () const {
+ Frame 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);
+ if (_frame_type == VIDEO_FRAME_TYPE_3D_ALTERNATE) {
+ return _length / 2;
}
-
- return _video_length;
- }
- dcp::Size video_size () const {
- boost::mutex::scoped_lock lm (_mutex);
- return _video_size;
+ return _length;
}
-
- float video_frame_rate () const {
+
+ dcp::Size size () const {
boost::mutex::scoped_lock lm (_mutex);
- return _video_frame_rate;
+ return _size;
}
- void set_video_frame_type (VideoFrameType);
- void set_video_frame_rate (float);
+ void set_frame_type (VideoFrameType);
void set_left_crop (int);
void set_right_crop (int);
void set_top_crop (int);
void set_bottom_crop (int);
- void set_scale (VideoContentScale);
+ void set_custom_ratio (boost::optional<float> ratio);
+ void set_custom_size (boost::optional<dcp::Size> size);
+
+ void unset_colour_conversion ();
void set_colour_conversion (ColourConversion);
-
- VideoFrameType video_frame_type () const {
+
+ void set_fade_in (Frame);
+ void set_fade_out (Frame);
+
+ void set_range (VideoRange);
+ void set_use (bool);
+
+ VideoFrameType frame_type () const {
boost::mutex::scoped_lock lm (_mutex);
- return _video_frame_type;
+ return _frame_type;
}
Crop crop () const {
return _crop.bottom;
}
- /** @return Description of how to scale this content (if indeed it should be scaled) */
- VideoContentScale scale () const {
+
+ boost::optional<float> custom_ratio () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _custom_ratio;
+ }
+
+
+ boost::optional<dcp::Size> custom_size () const {
boost::mutex::scoped_lock lm (_mutex);
- return _scale;
+ return _custom_size;
}
- ColourConversion colour_conversion () const {
+
+ boost::optional<ColourConversion> colour_conversion () const {
boost::mutex::scoped_lock lm (_mutex);
return _colour_conversion;
}
- dcp::Size video_size_after_3d_split () const;
- dcp::Size video_size_after_crop () 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;
+ }
+
+ Frame fade_out () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _fade_out;
+ }
- ContentTime dcp_time_to_content_time (DCPTime) const;
+ VideoRange range () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _range;
+ }
+
+ bool use () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _use;
+ }
- void scale_and_crop_to_fit_width ();
- void scale_and_crop_to_fit_height ();
+ /* XXX: names for these? */
+ dcp::Size size_after_3d_split () const;
+ dcp::Size size_after_crop () const;
+ dcp::Size scaled_size (dcp::Size container_size);
-protected:
- void take_from_video_examiner (boost::shared_ptr<VideoExaminer>);
+ boost::optional<double> fade (std::shared_ptr<const Film> film, Frame) const;
- ContentTime _video_length;
- float _video_frame_rate;
+ std::string processing_description (std::shared_ptr<const Film> film);
+
+ void set_length (Frame);
+
+ void take_from_examiner (std::shared_ptr<VideoExaminer>);
+ void add_properties (std::list<UserProperty> &) const;
+
+ void modify_position (std::shared_ptr<const Film> film, dcpomatic::DCPTime& pos) const;
+ void modify_trim_start (dcpomatic::ContentTime& pos) const;
+
+ static std::shared_ptr<VideoContent> from_xml (Content* parent, cxml::ConstNodePtr, int);
private:
- friend class ffmpeg_pts_offset_test;
- friend class best_dcp_frame_rate_test_single;
- friend class best_dcp_frame_rate_test_double;
- friend class audio_sampling_rate_test;
+ 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;
+ friend struct scaled_size_test1;
+ friend struct scaled_size_test2;
+ friend struct scaled_size_legacy_test;
+
+ VideoContent (Content* parent, cxml::ConstNodePtr, int);
void setup_default_colour_conversion ();
-
- dcp::Size _video_size;
- VideoFrameType _video_frame_type;
+
+ bool _use;
+ Frame _length;
+ boost::optional<ColourConversion> _colour_conversion;
+ dcp::Size _size;
+ VideoFrameType _frame_type;
Crop _crop;
- VideoContentScale _scale;
- ColourConversion _colour_conversion;
+ /** ratio to scale cropped image to (or none to guess); i.e. if set, scale to _custom_ratio:1 */
+ boost::optional<float> _custom_ratio;
+ /** size to scale cropped image to; only used if _custom_ratio is none */
+ boost::optional<dcp::Size> _custom_size;
+ /** ratio obtained from an older metadata file; will be used to set up
+ * _custom_{ratio,size} (or not, if not required) on the first call to
+ * scaled_size()
+ */
+ boost::optional<float> _legacy_ratio;
+ /** Sample aspect ratio obtained from the content file's header, if there is one */
+ boost::optional<double> _sample_aspect_ratio;
+ bool _yuv;
+ /** fade in time in content frames */
+ Frame _fade_in;
+ /** fade out time in content frames */
+ Frame _fade_out;
+ VideoRange _range;
};
#endif
projects / dcpomatic.git / blobdiff