X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_content.h;h=495d000e160401a24059a4f355a92df3acc90f04;hb=refs%2Fheads%2Fmain;hp=03ffb0fa83098a45d290313291347d20881fe168;hpb=19f94521139aac13ef8fb4eaa55855b2ada307b4;p=dcpomatic.git diff --git a/src/lib/video_content.h b/src/lib/video_content.h index 03ffb0fa8..495d000e1 100644 --- a/src/lib/video_content.h +++ b/src/lib/video_content.h @@ -1,62 +1,75 @@ /* - Copyright (C) 2013-2016 Carl Hetherington + Copyright (C) 2013-2021 Carl Hetherington - 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 . */ + #ifndef DCPOMATIC_VIDEO_CONTENT_H #define DCPOMATIC_VIDEO_CONTENT_H + #include "colour_conversion.h" -#include "video_content_scale.h" +#include "content_part.h" +#include "crop.h" #include "dcpomatic_time.h" +#include "pixel_quanta.h" #include "user_property.h" +#include "video_frame_type.h" +#include "video_range.h" #include "types.h" -#include "content_part.h" +#include #include -#include -#include + class VideoExaminer; class Ratio; class Film; class Content; + class VideoContentProperty { public: + 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; + static int const BURNT_SUBTITLE_LANGUAGE; }; -class VideoContent : public ContentPart, public boost::enable_shared_from_this + +class VideoContent : public ContentPart, public std::enable_shared_from_this { public: - VideoContent (Content* parent, boost::shared_ptr); - VideoContent (Content* parent, boost::shared_ptr, cxml::ConstNodePtr, int); - VideoContent (Content* parent, boost::shared_ptr, std::vector >); + explicit VideoContent (Content* parent); + VideoContent (Content* parent, cxml::ConstNodePtr node, int version, VideoRange video_range_hint); + VideoContent (Content* parent, std::vector>); void as_xml (xmlpp::Node *) const; std::string technical_summary () const; std::string identifier () const; + void take_settings_from (std::shared_ptr c); Frame length () const { boost::mutex::scoped_lock lm (_mutex); @@ -65,68 +78,85 @@ public: Frame length_after_3d_combine () const { boost::mutex::scoped_lock lm (_mutex); - if (_frame_type == VIDEO_FRAME_TYPE_3D_ALTERNATE) { + if (_frame_type == VideoFrameType::THREE_D_ALTERNATE) { return _length / 2; } return _length; } - dcp::Size size () const { + boost::optional size () const { boost::mutex::scoped_lock lm (_mutex); return _size; } void set_frame_type (VideoFrameType); + void set_crop (Crop crop); 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 ratio); + void set_custom_size (boost::optional size); + void unset_colour_conversion (); void set_colour_conversion (ColourConversion); void set_fade_in (Frame); void set_fade_out (Frame); + void set_range (VideoRange); + void set_use (bool); + + void set_burnt_subtitle_language (boost::optional language); + VideoFrameType frame_type () const { boost::mutex::scoped_lock lm (_mutex); return _frame_type; } - Crop crop () const { + Crop actual_crop () const; + + Crop requested_crop () const { boost::mutex::scoped_lock lm (_mutex); return _crop; } - int left_crop () const { + int requested_left_crop () const { boost::mutex::scoped_lock lm (_mutex); return _crop.left; } - int right_crop () const { + int requested_right_crop () const { boost::mutex::scoped_lock lm (_mutex); return _crop.right; } - int top_crop () const { + int requested_top_crop () const { boost::mutex::scoped_lock lm (_mutex); return _crop.top; } - int bottom_crop () const { + int requested_bottom_crop () const { boost::mutex::scoped_lock lm (_mutex); return _crop.bottom; } - /** @return Description of how to scale this content (if indeed it should be scaled) */ - VideoContentScale scale () const { + + boost::optional custom_ratio () const { + boost::mutex::scoped_lock lm (_mutex); + return _custom_ratio; + } + + + boost::optional custom_size () const { boost::mutex::scoped_lock lm (_mutex); - return _scale; + return _custom_size; } + boost::optional colour_conversion () const { boost::mutex::scoped_lock lm (_mutex); return _colour_conversion; @@ -152,41 +182,86 @@ public: return _fade_out; } - dcp::Size size_after_3d_split () const; - dcp::Size size_after_crop () const; + VideoRange range () const { + boost::mutex::scoped_lock lm (_mutex); + return _range; + } - boost::optional fade (Frame) const; + PixelQuanta pixel_quanta () const { + boost::mutex::scoped_lock lm (_mutex); + return _pixel_quanta; + } - void scale_and_crop_to_fit_width (); - void scale_and_crop_to_fit_height (); + bool use () const { + boost::mutex::scoped_lock lm (_mutex); + return _use; + } - std::string processing_description () const; + boost::optional burnt_subtitle_language () const { + boost::mutex::scoped_lock lm (_mutex); + return _burnt_subtitle_language; + } + + + /* XXX: names for these? */ + boost::optional size_after_3d_split() const; + boost::optional size_after_crop() const; + boost::optional scaled_size(dcp::Size container_size); + + boost::optional fade (std::shared_ptr film, Frame) const; + + std::string processing_description (std::shared_ptr film); void set_length (Frame); - void take_from_examiner (boost::shared_ptr); + void take_from_examiner(std::shared_ptr film, std::shared_ptr); void add_properties (std::list &) const; + void modify_position (std::shared_ptr film, dcpomatic::DCPTime& pos) const; + void modify_trim_start (dcpomatic::ContentTime& pos) const; + + void rotate_size(); + + static std::shared_ptr from_xml (Content* parent, cxml::ConstNodePtr node, int version, VideoRange video_range_hint); + 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; + friend struct scaled_size_test1; + friend struct scaled_size_test2; + friend struct scaled_size_legacy_test; void setup_default_colour_conversion (); + bool _use; Frame _length; boost::optional _colour_conversion; - dcp::Size _size; + boost::optional _size; VideoFrameType _frame_type; Crop _crop; - VideoContentScale _scale; + /** ratio to scale cropped image to (or none to guess); i.e. if set, scale to _custom_ratio:1 */ + boost::optional _custom_ratio; + /** size to scale cropped image to; only used if _custom_ratio is none */ + boost::optional _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 _legacy_ratio; /** Sample aspect ratio obtained from the content file's header, if there is one */ boost::optional _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; + PixelQuanta _pixel_quanta; + boost::optional _burnt_subtitle_language; }; + #endif