X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Futil.h;h=4c8a2b1b7f4bba978c05c1a1f13ad9c41e6d66b3;hb=dacf46c8aa5b399a7d51c9d0808869af9b73791c;hp=724e8937ca3e4fb3b7b22c36bd2e6650efaf9b7b;hpb=cb990adba9c57e5107ef2aa9716cf0a26c1df83d;p=dcpomatic.git diff --git a/src/lib/util.h b/src/lib/util.h index 724e8937c..4c8a2b1b7 100644 --- a/src/lib/util.h +++ b/src/lib/util.h @@ -1,150 +1,100 @@ /* - Copyright (C) 2012 Carl Hetherington - Copyright (C) 2000-2007 Paul Davis + Copyright (C) 2012-2020 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 . */ + /** @file src/util.h * @brief Some utility functions and classes. */ + #ifndef DCPOMATIC_UTIL_H #define DCPOMATIC_UTIL_H -#include -#include -#include -#include + +#include "audio_mapping.h" +#include "dcpomatic_time.h" +#include "pixel_quanta.h" +#include "types.h" +#include +#include +#include +#include #include #include -#include -extern "C" { -#include -#include -} -#include "compose.hpp" -#include "types.h" -#include "video_content.h" +#include +#include +#include +#include #undef check -/** 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" -#define HISTORY_SIZE 10 -class Job; -struct AVSubtitle; +namespace dcp { + class PictureAsset; + class SoundAsset; + class SubtitleAsset; +} + +extern std::string program_name; +extern bool is_batch_converter; + +class AudioBuffers; +class TextDecoder; extern std::string seconds_to_hms (int); +extern std::string time_to_hmsf (dcpomatic::DCPTime time, Frame rate); extern std::string seconds_to_approximate_hms (int); -extern void stacktrace (std::ostream &, int); -extern std::string dependency_version_summary (); extern double seconds (struct timeval); extern void dcpomatic_setup (); +extern void dcpomatic_setup_path_encoding (); extern void dcpomatic_setup_gettext_i18n (std::string); -extern std::vector split_at_spaces_considering_quotes (std::string); -extern std::string md5_digest (std::vector, boost::shared_ptr); +extern std::string digest_head_tail (std::vector, boost::uintmax_t size); +extern std::string simple_digest (std::vector paths); extern void ensure_ui_thread (); extern std::string audio_channel_name (int); +extern std::string short_audio_channel_name (int); extern bool valid_image_file (boost::filesystem::path); +extern bool valid_sound_file (boost::filesystem::path); +extern bool valid_j2k_file (boost::filesystem::path); #ifdef DCPOMATIC_WINDOWS extern boost::filesystem::path mo_path (); #endif extern std::string tidy_for_filename (std::string); -extern dcp::Size fit_ratio_within (float ratio, dcp::Size, int); -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 int stride_round_up (int, int const *, int); -extern int round_to (float n, int r); -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 - * that are useful for DCP-o-matic. - * - * This class wraps some things that I could not work out how to do with boost; - * most notably, sync read/write calls with timeouts. - */ -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::tcp::endpoint); - void accept (int); - - void write (uint32_t n); - void write (uint8_t const * data, int size); - - void read (uint8_t* data, int size); - uint32_t read_uint32 (); - -private: - void check (); - - Socket (Socket const &); - - 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 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 (); - -private: - boost::filesystem::path _file; - FILE* _open; -}; +extern dcp::Size fit_ratio_within (float ratio, dcp::Size); +extern void set_backtrace_file (boost::filesystem::path); +extern std::string video_asset_filename (std::shared_ptr asset, int reel_index, int reel_count, boost::optional content_summary); +extern std::string audio_asset_filename (std::shared_ptr asset, int reel_index, int reel_count, boost::optional content_summary); +extern std::string subtitle_asset_filename (std::shared_ptr asset, int reel_index, int reel_count, boost::optional content_summary, std::string extension); +extern std::string atmos_asset_filename (std::shared_ptr asset, int reel_index, int reel_count, boost::optional content_summary); +extern std::string careful_string_filter (std::string); +extern std::pair audio_channel_types (std::list mapped, int channels); +extern std::shared_ptr remap (std::shared_ptr input, int output_channels, AudioMapping map); +extern size_t utf8_strlen (std::string s); +extern void emit_subtitle_image (dcpomatic::ContentTimePeriod period, dcp::SubtitleImage sub, dcp::Size size, std::shared_ptr decoder); +extern void copy_in_bits (boost::filesystem::path from, boost::filesystem::path to, std::function); +extern dcp::Size scale_for_display (dcp::Size s, dcp::Size display_container, dcp::Size film_container, PixelQuanta quanta); +extern dcp::DecryptedKDM decrypt_kdm_with_helpful_error (dcp::EncryptedKDM kdm); +extern boost::filesystem::path default_font_file (); +extern void start_of_thread (std::string name); +extern std::string error_details(boost::system::error_code ec); +extern bool contains_assetmap(boost::filesystem::path dir); +extern std::string word_wrap(std::string input, int columns); #endif -