X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fvideo_content.h;h=3ec88457823f980bd9ea62b3abf1a4337251ac71;hp=f672e37b59b55d789fb674981c8032db691ff0a5;hb=eeaca1992aa117fe3a2a4a079d8a20a01d88e933;hpb=d8a19dca28268e3ac92f117d00c1064c0b06515c diff --git a/src/lib/video_content.h b/src/lib/video_content.h index f672e37b5..3ec884578 100644 --- a/src/lib/video_content.h +++ b/src/lib/video_content.h @@ -1,140 +1,158 @@ /* - Copyright (C) 2013-2014 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 "content.h" + #include "colour_conversion.h" -#include "video_content_scale.h" +#include "content_part.h" +#include "dcpomatic_time.h" +#include "pixel_quanta.h" +#include "types.h" +#include "user_property.h" +#include +#include + 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 COLOUR_CONVERSION; - static int const VIDEO_FADE_IN; - static int const VIDEO_FADE_OUT; + 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 virtual Content + +class VideoContent : public ContentPart, public std::enable_shared_from_this { public: - VideoContent (boost::shared_ptr); - VideoContent (boost::shared_ptr, DCPTime, Frame); - VideoContent (boost::shared_ptr, boost::filesystem::path); - VideoContent (boost::shared_ptr, cxml::ConstNodePtr, int); - VideoContent (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; - virtual std::string identifier () const; - - virtual void set_default_colour_conversion (); + std::string identifier () const; + void take_settings_from (std::shared_ptr c); - Frame video_length () const { + Frame length () const { boost::mutex::scoped_lock lm (_mutex); - return _video_length; + return _length; } - Frame 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 _video_length / 2; + if (_frame_type == VideoFrameType::THREE_D_ALTERNATE) { + return _length / 2; } - return _video_length; - } - - dcp::Size video_size () const { - boost::mutex::scoped_lock lm (_mutex); - return _video_size; + return _length; } - 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 { + dcp::Size size () const { boost::mutex::scoped_lock lm (_mutex); - return static_cast(_video_frame_rate); + return _size; } - void set_video_frame_type (VideoFrameType); - void set_video_frame_rate (double); + 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 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); - VideoFrameType video_frame_type () const { + 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 _video_frame_type; + 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; @@ -160,46 +178,84 @@ public: return _fade_out; } - dcp::Size video_size_after_3d_split () const; - dcp::Size video_size_after_crop () const; + VideoRange range () const { + boost::mutex::scoped_lock lm (_mutex); + return _range; + } + + PixelQuanta pixel_quanta () const { + boost::mutex::scoped_lock lm (_mutex); + return _pixel_quanta; + } + + bool use () const { + boost::mutex::scoped_lock lm (_mutex); + return _use; + } + + boost::optional burnt_subtitle_language () const { + boost::mutex::scoped_lock lm (_mutex); + return _burnt_subtitle_language; + } - ContentTime dcp_time_to_content_time (DCPTime) const; - boost::optional fade (Frame) const; + /* 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); - void scale_and_crop_to_fit_width (); - void scale_and_crop_to_fit_height (); + boost::optional fade (std::shared_ptr film, Frame) const; - std::string processing_description () const; + std::string processing_description (std::shared_ptr film); -protected: - void take_from_video_examiner (boost::shared_ptr); + void set_length (Frame); + + void take_from_examiner (std::shared_ptr); void add_properties (std::list &) const; - Frame _video_length; - /** Video frame rate, or not set if this content should use the DCP's frame rate */ - boost::optional _video_frame_rate; - boost::optional _colour_conversion; + void modify_position (std::shared_ptr film, dcpomatic::DCPTime& pos) const; + void modify_trim_start (dcpomatic::ContentTime& pos) const; + + 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 (); - dcp::Size _video_size; - VideoFrameType _video_frame_type; + bool _use; + Frame _length; + boost::optional _colour_conversion; + dcp::Size _size; + VideoFrameType _frame_type; Crop _crop; - VideoContentScale _scale; - /** Sample aspect ratio obtained from the content file's header, - if there is one. - */ + /** 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