-
-typedef int SourceFrame;
-
-struct DCPFrameRate
-{
- int frames_per_second;
- int skip;
- bool run_fast;
-};
-
-enum ContentType {
- STILL,
- VIDEO
-};
-
-/** @class Size
- * @brief Representation of the size of something */
-struct Size
-{
- /** Construct a zero Size */
- Size ()
- : width (0)
- , height (0)
- {}
-
- /** @param w Width.
- * @param h Height.
- */
- Size (int w, int h)
- : width (w)
- , height (h)
- {}
-
- /** width */
- int width;
- /** height */
- int height;
-};
-
-extern bool operator== (Size const & a, Size const & b);
-
-/** A description of the crop of an image or video. */
-struct Crop
-{
- Crop () : left (0), right (0), top (0), bottom (0) {}
-
- /** Number of pixels to remove from the left-hand side */
- int left;
- /** Number of pixels to remove from the right-hand side */
- int right;
- /** Number of pixels to remove from the top */
- int top;
- /** Number of pixels to remove from the bottom */
- int bottom;
-};
-
-extern bool operator== (Crop const & a, Crop const & b);
-extern bool operator!= (Crop const & a, Crop const & b);
-
-/** A position */
-struct Position
-{
- Position ()
- : x (0)
- , y (0)
- {}
-
- Position (int x_, int y_)
- : x (x_)
- , y (y_)
- {}
-
- /** x coordinate */
- int x;
- /** y coordinate */
- int y;
-};
-
-/** A rectangle */
-struct Rect
-{
- Rect ()
- : x (0)
- , y (0)
- , width (0)
- , height (0)
- {}
-
- Rect (int x_, int y_, int w_, int h_)
- : x (x_)
- , y (y_)
- , width (w_)
- , height (h_)
- {}
-
- int x;
- int y;
- int width;
- int height;
-
- Position position () const {
- return Position (x, y);
- }
-
- Size size () const {
- return Size (width, height);
- }
-
- Rect intersection (Rect const & other) const;
-};
-
-extern std::string crop_string (Position, Size);
-extern int dcp_audio_sample_rate (int);
-extern DCPFrameRate dcp_frame_rate (float);
-extern std::string colour_lut_index_to_name (int index);
-extern int round_up (int, int);
-extern std::multimap<std::string, std::string> read_key_value (std::istream& s);
-extern int get_required_int (std::multimap<std::string, std::string> const & kv, std::string k);
-extern float get_required_float (std::multimap<std::string, std::string> const & kv, std::string k);
-extern std::string get_required_string (std::multimap<std::string, std::string> const & kv, std::string k);
-extern int get_optional_int (std::multimap<std::string, std::string> const & kv, std::string k);
-extern std::string get_optional_string (std::multimap<std::string, std::string> const & kv, std::string k);
-
-/** @class Socket
- * @brief A class to wrap a boost::asio::ip::tcp::socket with some things
- * that are useful for DVD-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, and the ability to peek into
- * data being read.
- */
-class Socket
-{
-public:
- Socket ();
-
- /** @return Our underlying socket */
- boost::asio::ip::tcp::socket& socket () {
- return _socket;
- }
-
- void connect (boost::asio::ip::basic_resolver_entry<boost::asio::ip::tcp> const & endpoint, int timeout);
- void write (uint8_t const * data, int size, int timeout);
-
- void read_definite_and_consume (uint8_t* data, int size, int timeout);
- void read_indefinite (uint8_t* data, int size, int timeout);
- void consume (int amount);
-
-private:
- void check ();
- int read (uint8_t* data, int size, int timeout);
-
- Socket (Socket const &);
-
- boost::asio::io_service _io_service;
- boost::asio::deadline_timer _deadline;
- boost::asio::ip::tcp::socket _socket;
- /** a buffer for small reads */
- uint8_t _buffer[1024];
- /** amount of valid data in the buffer */
- int _buffer_data;
-};
-
-class AudioBuffers
-{
-public:
- AudioBuffers (int channels, int frames);
- AudioBuffers (AudioBuffers const &);
- ~AudioBuffers ();
-
- float** data () const {
- return _data;
- }
-
- float* data (int) const;
-
- int channels () const {
- return _channels;
- }
-
- int frames () const {
- return _frames;
- }
-
- void set_frames (int f);
-
- void make_silent ();
-
- void copy_from (AudioBuffers* from, int frames_to_copy, int read_offset, int write_offset);
- void move (int from, int to, int frames);
-
-private:
- int _channels;
- int _frames;
- int _allocated_frames;
- float** _data;
-};
-
+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);
+extern int stride_round_up (int, int const *, int);
+extern void* wrapped_av_malloc (size_t);
+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 (ContentTimePeriod period, dcp::SubtitleImage sub, dcp::Size size, boost::shared_ptr<TextDecoder> decoder);
+#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);