X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_content.h;h=c98a52d3a7cc17c842ddcde6634cf7951d362541;hb=3753cb8685e1755b067676345a5871db24149d0f;hp=7dde927af0bd14d8103fb96c4c3430c4f7a08c54;hpb=996b0c06e23bcb6b300d7b8799df94993692e07d;p=dcpomatic.git diff --git a/src/lib/video_content.h b/src/lib/video_content.h index 7dde927af..c98a52d3a 100644 --- a/src/lib/video_content.h +++ b/src/lib/video_content.h @@ -21,31 +21,75 @@ #define DCPOMATIC_VIDEO_CONTENT_H #include "content.h" -#include "util.h" +#include "colour_conversion.h" -class VideoDecoder; +class VideoExaminer; +class Ratio; class VideoContentProperty { public: - static int const VIDEO_LENGTH; 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 COLOUR_CONVERSION; }; +class VideoContentScale +{ +public: + VideoContentScale (); + VideoContentScale (Ratio const *); + VideoContentScale (bool); + VideoContentScale (boost::shared_ptr); + + libdcp::Size size (boost::shared_ptr, libdcp::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 all () { + return _scales; + } + +private: + Ratio const * _ratio; + bool _scale; + + static std::vector _scales; +}; + +bool operator== (VideoContentScale const & a, VideoContentScale const & b); +bool operator!= (VideoContentScale const & a, VideoContentScale const & b); + class VideoContent : public virtual Content { public: - VideoContent (boost::shared_ptr, Time, ContentVideoFrame); + typedef int Frame; + + VideoContent (boost::shared_ptr); + VideoContent (boost::shared_ptr, Time, VideoContent::Frame); VideoContent (boost::shared_ptr, boost::filesystem::path); - VideoContent (boost::shared_ptr, boost::shared_ptr); - VideoContent (VideoContent const &); + VideoContent (boost::shared_ptr, boost::shared_ptr, int); + VideoContent (boost::shared_ptr, std::vector >); void as_xml (xmlpp::Node *) const; + std::string technical_summary () const; virtual std::string information () const; + virtual std::string identifier () const; - ContentVideoFrame video_length () const { + VideoContent::Frame video_length () const { boost::mutex::scoped_lock lm (_mutex); return _video_length; } @@ -60,26 +104,81 @@ public: return _video_frame_rate; } - void set_crop (Crop); + void set_video_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_colour_conversion (ColourConversion); + + VideoFrameType video_frame_type () const { + boost::mutex::scoped_lock lm (_mutex); + return _video_frame_type; + } + Crop crop () const { boost::mutex::scoped_lock lm (_mutex); return _crop; } + int left_crop () const { + boost::mutex::scoped_lock lm (_mutex); + return _crop.left; + } + + int right_crop () const { + boost::mutex::scoped_lock lm (_mutex); + return _crop.right; + } + + int top_crop () const { + boost::mutex::scoped_lock lm (_mutex); + return _crop.top; + } + + int 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::mutex::scoped_lock lm (_mutex); + return _scale; + } + + ColourConversion colour_conversion () const { + boost::mutex::scoped_lock lm (_mutex); + return _colour_conversion; + } + + libdcp::Size video_size_after_3d_split () const; + libdcp::Size video_size_after_crop () const; + + VideoContent::Frame time_to_content_video_frames (Time) const; + protected: - void take_from_video_decoder (boost::shared_ptr); + void take_from_video_examiner (boost::shared_ptr); - ContentVideoFrame _video_length; + VideoContent::Frame _video_length; + float _video_frame_rate; 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; + + void setup_default_colour_conversion (); + libdcp::Size _video_size; - float _video_frame_rate; + VideoFrameType _video_frame_type; Crop _crop; + VideoContentScale _scale; + ColourConversion _colour_conversion; }; #endif