X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Futil.h;h=7d3afb022856e963ee870b9b323b82c8ff235c5c;hp=5d93456df6c043d2bac41d6b070b81e6f83ebcc6;hb=8102046b2f29e0c7b234c29bf204b056cb30e64f;hpb=82926443230084739cb673a83b2ab1f9d733a07b diff --git a/src/lib/util.h b/src/lib/util.h index 5d93456df..7d3afb022 100644 --- a/src/lib/util.h +++ b/src/lib/util.h @@ -31,7 +31,8 @@ #include #include #include -#include +#include +#include extern "C" { #include #include @@ -52,6 +53,7 @@ namespace libdcp { } class Job; +struct AVSubtitle; extern std::string seconds_to_hms (int); extern std::string seconds_to_approximate_hms (int); @@ -69,44 +71,10 @@ extern bool valid_image_file (boost::filesystem::path); extern boost::filesystem::path mo_path (); #endif extern std::string tidy_for_filename (std::string); -extern boost::shared_ptr make_signer (); -extern libdcp::Size fit_ratio_within (float ratio, libdcp::Size); +extern boost::shared_ptr make_signer (); +extern dcp::Size fit_ratio_within (float ratio, dcp::Size); extern std::string entities_to_text (std::string e); extern std::map split_get_request (std::string url); - -struct FrameRateConversion -{ - FrameRateConversion (float, int); - - /** @return factor by which to multiply a source frame rate - to get the effective rate after any skip or repeat has happened. - */ - float factor () const { - if (skip) { - return 0.5; - } - - return repeat; - } - - /** true to skip every other frame */ - bool skip; - /** number of times to use each frame (e.g. 1 is normal, 2 means repeat each frame once, and so on) */ - int repeat; - /** true if this DCP will run its video faster or slower than the source - * without taking into account `repeat' nor `skip'. - * (e.g. change_speed will be true if - * source is 29.97fps, DCP is 30fps - * source is 14.50fps, DCP is 30fps - * but not if - * source is 15.00fps, DCP is 30fps - * source is 12.50fps, DCP is 25fps) - */ - bool change_speed; - - std::string description; -}; - extern int dcp_audio_frame_rate (int); extern int stride_round_up (int, int const *, int); extern std::multimap read_key_value (std::istream& s); @@ -117,6 +85,7 @@ extern int get_optional_int (std::multimap const & kv, extern std::string get_optional_string (std::multimap const & kv, std::string k); extern void* wrapped_av_malloc (size_t); extern int64_t divide_with_round (int64_t a, int64_t b); +extern ContentTimePeriod subtitle_period (AVSubtitle const &); /** @class Socket * @brief A class to wrap a boost::asio::ip::tcp::socket with some things @@ -159,16 +128,20 @@ private: extern int64_t video_frames_to_audio_frames (VideoContent::Frame v, float audio_sample_rate, float frames_per_second); +/** @class ScopedTemporary + * @brief A temporary file which is deleted when the ScopedTemporary object goes out of scope. + */ class ScopedTemporary { public: ScopedTemporary (); ~ScopedTemporary (); + /** @return temporary filename */ boost::filesystem::path file () const { return _file; } - + char const * c_str () const; FILE* open (char const *); void close ();