-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);
+extern void set_backtrace_file (boost::filesystem::path);
+extern std::map<std::string, std::string> split_get_request (std::string url);
+extern std::string video_asset_filename (boost::shared_ptr<dcp::PictureAsset> asset, int reel_index, int reel_count, boost::optional<std::string> content_summary);
+extern std::string audio_asset_filename (boost::shared_ptr<dcp::SoundAsset> asset, int reel_index, int reel_count, boost::optional<std::string> content_summary);
+extern float relaxed_string_to_float (std::string);
+extern std::string careful_string_filter (std::string);
+extern std::pair<int, int> audio_channel_types (std::list<int> mapped, int channels);
+extern boost::shared_ptr<AudioBuffers> remap (boost::shared_ptr<const AudioBuffers> input, int output_channels, AudioMapping map);
+extern Eyes increment_eyes (Eyes e);
+extern void checked_fread (void* ptr, size_t size, FILE* stream, boost::filesystem::path path);
+extern void checked_fwrite (void const * ptr, size_t size, FILE* stream, boost::filesystem::path path);
+extern size_t utf8_strlen (std::string s);
+extern std::string day_of_week_to_string (boost::gregorian::greg_weekday d);
+extern void emit_subtitle_image (dcpomatic::ContentTimePeriod period, dcp::SubtitleImage sub, dcp::Size size, boost::shared_ptr<TextDecoder> decoder);
+extern bool show_jobs_on_console (bool progress);
+extern void copy_in_bits (boost::filesystem::path from, boost::filesystem::path to, boost::function<void (float)>);
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+extern boost::shared_ptr<dcp::CertificateChain> read_swaroop_chain (boost::filesystem::path path);
+extern void write_swaroop_chain (boost::shared_ptr<const dcp::CertificateChain> chain, boost::filesystem::path output);
+#endif