X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Futil.h;h=28af8ef2f88c41bcfbdb8bad30806248ff98af35;hb=3574212ee42b2bd924eb95d5c0f4f69ec9e0a2f0;hp=c68bb4f1619614b29e91b9ceb7f45c88898547b1;hpb=d0d584a7dde6de383302615634fdee17e9724fe8;p=dcpomatic.git diff --git a/src/lib/util.h b/src/lib/util.h index c68bb4f16..28af8ef2f 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 @@ -40,21 +41,21 @@ extern "C" { #include "types.h" #include "video_content.h" -#ifdef DCPOMATIC_DEBUG -#define TIMING(...) _film->log()->microsecond_log (String::compose (__VA_ARGS__), Log::TIMING); -#else -#define TIMING(...) -#endif - #undef check -/** The maximum number of audio channels that we can cope with */ -#define MAX_AUDIO_CHANNELS 6 +/** The maximum number of audio channels that we can have in a DCP */ +#define MAX_DCP_AUDIO_CHANNELS 12 + +#define DCPOMATIC_HELLO "Boys, you gotta learn not to talk to nuns that way" + +namespace libdcp { + class Signer; +} -class Scaler; +class Job; +struct AVSubtitle; extern std::string seconds_to_hms (int); -extern std::string time_to_hms (Time); extern std::string seconds_to_approximate_hms (int); extern void stacktrace (std::ostream &, int); extern std::string dependency_version_summary (); @@ -62,60 +63,30 @@ extern double seconds (struct timeval); extern void dcpomatic_setup (); extern void dcpomatic_setup_gettext_i18n (std::string); extern std::vector split_at_spaces_considering_quotes (std::string); -extern std::string md5_digest (boost::filesystem::path); +extern std::string md5_digest (std::vector, boost::shared_ptr); extern std::string md5_digest (void const *, int); extern void ensure_ui_thread (); extern std::string audio_channel_name (int); +extern bool valid_image_file (boost::filesystem::path); #ifdef DCPOMATIC_WINDOWS extern boost::filesystem::path mo_path (); #endif - -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; - } else if (repeat) { - return 2; - } - - return 1; - } - - /** true to skip every other frame */ - bool skip; - /** true to repeat every frame once */ - bool 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 std::string crop_string (Position, libdcp::Size); +extern std::string tidy_for_filename (std::string); +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); extern int dcp_audio_frame_rate (int); -extern std::string colour_lut_index_to_name (int index); extern int stride_round_up (int, int const *, int); -extern int stride_lookup (int c, int const * stride); extern std::multimap read_key_value (std::istream& s); extern int get_required_int (std::multimap const & kv, std::string k); extern float get_required_float (std::multimap const & kv, std::string k); extern std::string get_required_string (std::multimap const & kv, std::string k); extern int get_optional_int (std::multimap const & kv, std::string k); 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 @@ -128,13 +99,15 @@ class Socket { public: Socket (int timeout = 30); + ~Socket (); /** @return Our underlying socket */ boost::asio::ip::tcp::socket& socket () { return _socket; } - void connect (boost::asio::ip::basic_resolver_entry const & endpoint); + void connect (boost::asio::ip::tcp::endpoint); + void accept (int); void write (uint32_t n); void write (uint8_t const * data, int size); @@ -150,21 +123,34 @@ private: boost::asio::io_service _io_service; boost::asio::deadline_timer _deadline; boost::asio::ip::tcp::socket _socket; + boost::asio::ip::tcp::acceptor* _acceptor; int _timeout; }; extern int64_t video_frames_to_audio_frames (VideoContent::Frame v, float audio_sample_rate, float frames_per_second); -class LocaleGuard +/** @class ScopedTemporary + * @brief A temporary file which is deleted when the ScopedTemporary object goes out of scope. + */ +class ScopedTemporary { public: - LocaleGuard (); - ~LocaleGuard (); - + ScopedTemporary (); + ~ScopedTemporary (); + + /** @return temporary filename */ + boost::filesystem::path file () const { + return _file; + } + + char const * c_str () const; + FILE* open (char const *); + void close (); + private: - char* _old; + boost::filesystem::path _file; + FILE* _open; }; - #endif