/* marina.vapi generated by valac, do not modify. */

[CCode (cprefix = "View", lower_case_cprefix = "view_")]
namespace View {
	[CCode (cheader_filename = "marina.h")]
	public class AudioMeter : Gtk.DrawingArea {
		public AudioMeter (Model.AudioTrack track);
		public void on_channel_count_changed (int number_of_channels);
		public bool on_expose_event (Gdk.EventExpose event);
		public void on_level_changed (double level_left, double level_right);
	}
	[CCode (cheader_filename = "marina.h")]
	public class AudioOutput : View.MediaConnector {
		public AudioOutput (Gst.Caps caps) throws GLib.Error;
		public override void connect (View.MediaEngine media_engine, Gst.Pipeline pipeline, Gst.Element[] elements);
		public override void do_disconnect (View.MediaEngine media_engine, Gst.Pipeline pipeline, Gst.Element[] elements);
	}
	[CCode (cheader_filename = "marina.h")]
	public class ClickTrack : GLib.Object {
		public ClickTrack (View.MediaEngine engine, Model.Project project) throws GLib.Error;
	}
	[CCode (cheader_filename = "marina.h")]
	public class MediaAudioTrack : View.MediaTrack {
		public MediaAudioTrack (View.MediaEngine media_engine, Model.AudioTrack track) throws GLib.Error;
		protected override Gst.Element empty_element () throws GLib.Error;
		public override Gst.Element? get_element ();
		public override void unlink_pad (Gst.Pad pad, Gst.Element track_element);
		public signal void level_changed (double level_left, double level_right);
	}
	[CCode (cheader_filename = "marina.h")]
	public abstract class MediaConnector : GLib.Object {
		[CCode (cprefix = "VIEW_MEDIA_CONNECTOR_MEDIA_TYPES_", cheader_filename = "marina.h")]
		public enum MediaTypes {
			Audio,
			Video
		}
		protected int AudioIndex;
		protected int VideoIndex;
		protected MediaConnector (View.MediaConnector.MediaTypes media_types);
		public abstract void connect (View.MediaEngine media_engine, Gst.Pipeline pipeline, Gst.Element[] elements);
		public abstract void do_disconnect (View.MediaEngine media_engine, Gst.Pipeline pipeline, Gst.Element[] elements);
		protected bool has_audio ();
		protected bool has_video ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class MediaEngine : MultiFileProgressInterface, GLib.Object {
		public Gst.Element adder;
		public Gst.Element converter;
		protected Gst.State gst_state;
		public Gst.Pipeline pipeline;
		protected PlayState play_state;
		public bool playing;
		public int64 position;
		public Gst.Bin record_bin;
		public Model.Clip record_region;
		public Model.AudioTrack record_track;
		public MediaEngine (Model.Project project, bool include_video) throws GLib.Error;
		protected Gst.Caps build_audio_caps (int num_channels);
		public static void can_run () throws GLib.Error;
		public void close ();
		public void connect_output (View.MediaConnector connector);
		public void disconnect_output (View.MediaConnector connector);
		protected virtual void do_null_state_export (int64 length);
		public void do_play (PlayState new_state);
		protected bool do_state_change ();
		public Gst.Element get_audio_silence () throws GLib.Error;
		public PlayState get_play_state ();
		public Gst.Caps get_project_audio_caps ();
		public Gst.Caps get_project_audio_export_caps ();
		protected Gst.Caps get_record_audio_caps ();
		public int get_sample_depth ();
		public int get_sample_rate ();
		public int get_sample_width ();
		public void go (int64 pos);
		public void on_callback_pulse ();
		public void on_load_complete ();
		public void on_track_added (Model.Track track);
		public virtual void pause ();
		public void post_record ();
		public void record (Model.AudioTrack track);
		public void set_gst_state (Gst.State state);
		public void set_play_state (PlayState play_state);
		public void start_export (string filename);
		public void start_record (Model.Clip region) throws GLib.Error;
		public signal void callback_pulse ();
		public signal void error_occurred (string major_message, string? minor_message);
		public signal void level_changed (Gst.Object source, double level_left, double level_right);
		public signal void link_for_export (Gst.Element mux);
		public signal void link_for_playback (Gst.Element mux);
		public signal void playstate_changed ();
		public signal void position_changed (int64 position);
		public signal void post_export (bool canceled);
		public signal void pre_export (int64 length);
		public signal void prepare_window ();
		public signal void record_completed ();
	}
	[CCode (cheader_filename = "marina.h")]
	public abstract class MediaTrack : GLib.Object {
		protected Gst.Bin composition;
		protected Gst.Element default_source;
		protected weak View.MediaEngine media_engine;
		protected Gst.Element sink;
		public MediaTrack (View.MediaEngine media_engine, Model.Track track) throws GLib.Error;
		protected abstract Gst.Element empty_element () throws GLib.Error;
		public abstract Gst.Element? get_element ();
		public abstract void link_new_pad (Gst.Pad pad, Gst.Element track_element);
		public abstract void unlink_pad (Gst.Pad pad, Gst.Element track_element);
		public signal void error_occurred (string major_message, string? minor_message);
		public signal void track_removed (View.MediaTrack track);
	}
	[CCode (cheader_filename = "marina.h")]
	public class MediaVideoTrack : View.MediaTrack {
		public MediaVideoTrack (View.MediaEngine media_engine, Model.Track track, Gst.Element converter) throws GLib.Error;
		protected override Gst.Element empty_element () throws GLib.Error;
		public override Gst.Element? get_element ();
		public override void link_new_pad (Gst.Pad pad, Gst.Element track_element);
		public override void unlink_pad (Gst.Pad pad, Gst.Element track_element);
	}
	[CCode (cheader_filename = "marina.h")]
	public class OggVorbisExport : View.MediaConnector {
		public OggVorbisExport (View.MediaConnector.MediaTypes media_types, string filename, Gst.Caps caps) throws GLib.Error;
		public override void connect (View.MediaEngine media_engine, Gst.Pipeline pipeline, Gst.Element[] elements);
		public override void do_disconnect (View.MediaEngine media_engine, Gst.Pipeline pipeline, Gst.Element[] elements);
		public string get_filename ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class Ruler : Gtk.DrawingArea {
		public Ruler (Model.TimeSystem provider, int height);
		public override bool button_press_event (Gdk.EventButton event);
		public override bool expose_event (Gdk.EventExpose event);
		public override bool motion_notify_event (Gdk.EventMotion event);
		public signal void position_changed (int x);
	}
	[CCode (cheader_filename = "marina.h")]
	public class StatusBar : Gtk.DrawingArea {
		public StatusBar (Model.Project p, Model.TimeSystem provider, int height);
		public override bool expose_event (Gdk.EventExpose e);
		public void on_position_changed (int64 new_position);
	}
	[CCode (cheader_filename = "marina.h")]
	public class VideoOutput : View.MediaConnector {
		public VideoOutput (Gtk.Widget output_widget) throws GLib.Error;
		public override void connect (View.MediaEngine media_engine, Gst.Pipeline pipeline, Gst.Element[] elements);
		public override void do_disconnect (View.MediaEngine media_engine, Gst.Pipeline pipeline, Gst.Element[] elements);
	}
}
[CCode (cprefix = "Model", lower_case_cprefix = "model_")]
namespace Model {
	[CCode (cheader_filename = "marina.h")]
	public class AddClipCommand : Model.Command {
		public AddClipCommand (Model.Project project, Model.ClipFile clip_file);
		public override void apply ();
		public override string description ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class AudioTrack : Model.Track {
		public const int INVALID_CHANNEL_COUNT;
		public AudioTrack (Model.Project project, string display_name);
		public void _set_pan (double new_value);
		public void _set_volume (double new_volume);
		public override bool check (Model.Clip clip);
		public bool get_num_channels (out int num);
		public double get_pan ();
		public double get_volume ();
		public override Model.MediaType media_type ();
		protected override string name ();
		public override void on_clip_updated (Model.Clip clip);
		public void on_level_changed (double level_left, double level_right);
		public void set_default_num_channels (int num);
		public void set_pan (double new_value);
		public void set_volume (double new_volume);
		public override void write_attributes (GLib.FileStream f);
		public signal void channel_count_changed (int channel_count);
		public signal void level_changed (double level_left, double level_right);
		public signal void parameter_changed (Model.Parameter parameter, double new_value);
	}
	[CCode (cheader_filename = "marina.h")]
	public class BarBeatTimeSystem : Model.TimeSystem, Model.TimeSystemBase {
		public BarBeatTimeSystem (Model.TempoInformation tempo_information);
	}
	[CCode (cheader_filename = "marina.h")]
	public class BpmCommand : Model.Command {
		public BpmCommand (Model.Project project, int new_bpm);
		public override void apply ();
		public override string description ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class Clip : GLib.Object {
		public Model.ClipFile clipfile;
		public bool is_recording;
		public string name;
		public Model.MediaType type;
		public Clip (Model.ClipFile clipfile, Model.MediaType t, string name, int64 start, int64 media_start, int64 duration, bool is_recording);
		public Model.Clip copy ();
		public void gnonlin_connect ();
		public void gnonlin_disconnect ();
		public bool is_trimmed ();
		public bool overlap_pos (int64 start, int64 length);
		public void save (GLib.FileStream f, int id);
		public void set_media_start_duration (int64 media_start, int64 duration);
		public int64 snap (Model.Clip other, int64 pad);
		public bool snap_coord (out int64 s, int64 span);
		public void trim (int64 delta, Gdk.WindowEdge edge);
		public int64 duration { get; set; }
		public int64 end { get; }
		public int64 media_start { get; }
		public int64 start { get; set; }
		public signal void duration_changed (int64 duration);
		public signal void media_start_changed (int64 media_start);
		public signal void moved (Model.Clip clip);
		public signal void removed (Model.Clip clip);
		public signal void start_changed (int64 start);
		public signal void updated (Model.Clip clip);
	}
	[CCode (cheader_filename = "marina.h")]
	public class ClipAddCommand : Model.Command {
		public ClipAddCommand (Model.Track track, Model.Clip clip, int64 original_time, int64 new_start);
		public override void apply ();
		public override string description ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class ClipCommand : Model.Command {
		[CCode (cprefix = "MODEL_CLIP_COMMAND_ACTION_", cheader_filename = "marina.h")]
		public enum Action {
			APPEND,
			DELETE
		}
		public ClipCommand (Model.ClipCommand.Action action, Model.Track track, Model.Clip clip, int64 time, bool select);
		public override void apply ();
		public override string description ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class ClipFetcher : Model.Fetcher {
		public ClipFetcher (string filename) throws GLib.Error;
		public string get_filename ();
		protected override void on_pad_added (Gst.Pad pad);
		protected override void on_state_change (Gst.Bus bus, Gst.Message message);
		public signal void clipfile_online (bool online);
	}
	[CCode (cheader_filename = "marina.h")]
	public class ClipFile : GLib.Object {
		public Gst.Caps audio_caps;
		public string filename;
		public Gdk.Pixbuf thumbnail;
		public Gst.Caps video_caps;
		public ClipFile (string filename, int64 length = 0);
		public bool get_dimensions (out int w, out int h);
		public bool get_frame_rate (out Fraction rate);
		public bool get_num_channels (out int channels);
		public bool get_num_channels_string (out string s);
		public bool get_sample_rate (out int rate);
		public bool get_video_format (out uint32 fourcc);
		public bool has_caps_structure (Model.MediaType m);
		public bool is_of_type (Model.MediaType t);
		public bool is_online ();
		public void set_online (bool o);
		public void set_thumbnail (Gdk.Pixbuf b);
		public int64 length { get; set; }
		public signal void updated ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class ClipFileDeleteCommand : Model.Command {
		public ClipFileDeleteCommand (Model.Project p, Model.ClipFile cf);
		public override void apply ();
		public override string description ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class ClipImporter : MultiFileProgressInterface, GLib.Object {
		public ClipImporter ();
		public void add_filename (string filename);
		public void start () throws GLib.Error;
		public signal void clip_complete (Model.ClipFile f);
		public signal void error_occurred (string error);
		public signal void importing_started (int num_clips);
	}
	[CCode (cheader_filename = "marina.h")]
	public class ClipRevertCommand : Model.Command {
		public ClipRevertCommand (Model.Track track, Model.Clip clip);
		public override void apply ();
		public override string description ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class ClipSplitCommand : Model.Command {
		[CCode (cprefix = "MODEL_CLIP_SPLIT_COMMAND_ACTION_", cheader_filename = "marina.h")]
		public enum Action {
			SPLIT,
			JOIN
		}
		public ClipSplitCommand (Model.ClipSplitCommand.Action action, Model.Track track, int64 time);
		public override void apply ();
		public override string description ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class ClipTrimCommand : Model.Command {
		public ClipTrimCommand (Model.Track track, Model.Clip clip, int64 delta, Gdk.WindowEdge edge);
		public override void apply ();
		public override string description ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (ref_function = "model_command_ref", unref_function = "model_command_unref", cheader_filename = "marina.h")]
	public abstract class Command {
		public Command ();
		public abstract void apply ();
		public abstract string description ();
		public abstract bool merge (Model.Command command);
		public abstract void undo ();
	}
	[CCode (cheader_filename = "marina.h")]
	public abstract class Fetcher : GLib.Object {
		public Model.ClipFile clipfile;
		protected Gst.Element decodebin;
		public string error_string;
		protected Gst.Element filesrc;
		protected Gst.Pipeline pipeline;
		public Fetcher ();
		protected void do_error (string error);
		protected void on_error (Gst.Bus bus, Gst.Message message);
		protected abstract void on_pad_added (Gst.Pad pad);
		protected abstract void on_state_change (Gst.Bus bus, Gst.Message message);
		protected void on_warning (Gst.Bus bus, Gst.Message message);
		public signal void ready (Model.Fetcher fetcher);
	}
	[CCode (ref_function = "model_fetcher_completion_ref", unref_function = "model_fetcher_completion_unref", cheader_filename = "marina.h")]
	public class FetcherCompletion {
		public FetcherCompletion ();
		public virtual void complete (Model.Fetcher fetcher);
	}
	[CCode (ref_function = "model_gap_ref", unref_function = "model_gap_unref", cheader_filename = "marina.h")]
	public class Gap {
		public int64 end;
		public int64 start;
		public Gap (int64 start, int64 end);
		public Model.Gap intersect (Model.Gap g);
		public bool is_empty ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class LibraryImporter : GLib.Object {
		public Model.ClipImporter importer;
		protected Model.Project project;
		public LibraryImporter (Model.Project p);
		public void add_file (string filename) throws GLib.Error;
		protected virtual void append_existing_clipfile (Model.ClipFile f);
		protected virtual void on_clip_complete (Model.ClipFile f);
		public void start () throws GLib.Error;
		public signal void started (Model.ClipImporter i, int num);
	}
	[CCode (cheader_filename = "marina.h")]
	public class LoaderHandler : GLib.Object {
		public LoaderHandler ();
		public virtual bool commit_click (string[] attr_names, string[] attr_values);
		public virtual bool commit_clip (string[] attr_names, string[] attr_values);
		public virtual bool commit_clipfile (string[] attr_names, string[] attr_values);
		public virtual bool commit_library (string[] attr_names, string[] attr_values);
		public virtual bool commit_library_preference (string[] attr_names, string[] attr_values);
		public virtual bool commit_marina (string[] attr_names, string[] attr_values);
		public virtual bool commit_tempo_entry (string[] attr_names, string[] attr_values);
		public virtual bool commit_time_signature_entry (string[] attr_names, string[] attr_values);
		public virtual bool commit_track (string[] attr_names, string[] attr_values);
		public virtual void leave_clip ();
		public virtual void leave_clipfile ();
		public virtual void leave_library ();
		public virtual void leave_marina ();
		public virtual void leave_track ();
		public signal void complete ();
		public signal void load_error (string error_message);
	}
	[CCode (cheader_filename = "marina.h")]
	public class MediaLoaderHandler : Model.LoaderHandler {
		protected Model.Track current_track;
		protected weak Model.Project the_project;
		public MediaLoaderHandler (Model.Project the_project);
		public override bool commit_click (string[] attr_names, string[] attr_values);
		public override bool commit_clip (string[] attr_names, string[] attr_values);
		public override bool commit_clipfile (string[] attr_names, string[] attr_values);
		public override bool commit_library (string[] attr_names, string[] attr_values);
		public override bool commit_library_preference (string[] attr_names, string[] attr_values);
		public override bool commit_marina (string[] attr_names, string[] attr_values);
		public override bool commit_tempo_entry (string[] attr_names, string[] attr_values);
		public override bool commit_time_signature_entry (string[] attr_names, string[] attr_values);
		public override bool commit_track (string[] attr_names, string[] attr_values);
		public override void leave_library ();
		public override void leave_track ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class ParameterCommand : Model.Command {
		public ParameterCommand (Model.AudioTrack target, Model.Parameter parameter, double new_value, double old_value);
		public override void apply ();
		public override string description ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (cheader_filename = "marina.h")]
	public abstract class Project : Model.TempoInformation, GLib.Object {
		public static Fraction INVALID_FRAME_RATE;
		public bool click_during_play;
		public bool click_during_record;
		public double click_volume;
		protected Gee.ArrayList<Model.ClipFile> clipfiles;
		public Fraction default_framerate;
		public Model.LibraryImporter importer;
		public Gee.ArrayList<Model.Track> inactive_tracks;
		public bool library_visible;
		public int library_width;
		public Model.ProjectLoader loader;
		public View.MediaEngine media_engine;
		protected string project_file;
		public bool snap_to_clip;
		public Gee.ArrayList<Model.Track> tracks;
		public Model.UndoManager undo_manager;
		public const string FILLMORE_FILE_EXTENSION;
		public const string FILLMORE_FILE_FILTER;
		public const string LOMBARD_FILE_EXTENSION;
		public const string LOMBARD_FILE_FILTER;
		public const string[] authors;
		public Project (string? filename, bool include_video) throws GLib.Error;
		public void _add_clipfile (Model.ClipFile clipfile) throws GLib.Error;
		public void _remove_clipfile (Model.ClipFile cf);
		public void _set_bpm (int bpm);
		public void _set_time_signature (Fraction time_signature);
		public void add (Model.Track track, Model.ClipFile clipfile, int64 time);
		public void add_clipfile (Model.ClipFile clipfile);
		public void add_inactive_track (Model.Track track);
		public virtual void add_track (Model.Track track);
		public void append (Model.Track track, Model.ClipFile clipfile);
		public bool can_delete_gap (Model.Gap gap);
		public bool can_export ();
		public bool can_trim (out bool left);
		public void clear ();
		public bool clipfile_on_track (string filename);
		public void close ();
		public void create_clip_fetcher (Model.FetcherCompletion fetcher_completion, string filename) throws GLib.Error;
		public void create_clip_importer (Model.Track? track, bool timeline_add, int64 time_to_add, bool both_tracks, Gtk.Window? progress_window_parent, int number);
		public void delete_gap (Model.Gap gap);
		protected virtual void do_append (Model.Track track, Model.ClipFile clipfile, string name, int64 insert_time);
		public void do_command (Model.Command the_command);
		public Model.AudioTrack? find_audio_track ();
		public Model.ClipFile? find_clipfile (string filename);
		public Model.VideoTrack? find_video_track ();
		public abstract string get_app_name ();
		public string get_audio_path ();
		public abstract TimeCode get_clip_time (Model.ClipFile f);
		public Model.ClipFile? get_clipfile (int index);
		public int get_clipfile_index (Model.ClipFile find);
		public string get_file_display_name ();
		public int get_file_version ();
		public int64 get_length ();
		public string get_license ();
		public virtual string? get_project_file ();
		public string get_version ();
		public void go_end ();
		public void go_next ();
		public void go_previous ();
		public void go_start ();
		public virtual void insert_track (int index, Model.Track track);
		public bool is_duplicate_track_name (Model.Track? track, string new_name);
		public bool is_project_extension (string filename);
		public virtual void load (string? fname);
		public void on_clip_removed (Model.Track t, Model.Clip clip);
		public void on_error_occurred (string major_error, string? minor_error);
		public void on_importer_clip_complete (Model.ClipFetcher fetcher);
		public void on_load_started (string filename);
		public void on_playstate_changed ();
		public bool playhead_on_clip ();
		public bool playhead_on_contiguous_clip ();
		public void print_graph (Gst.Bin bin, string file_name);
		public void remove_clipfile (string filename);
		public void remove_track (Model.Track track);
		public void remove_track_at (int index);
		public void reseek ();
		public virtual void save (string? filename);
		public void save_library (GLib.FileStream f);
		public void set_bpm (int bpm);
		public void set_default_framerate (Fraction rate);
		public void set_name (string? filename);
		public void set_time_signature (Fraction time_signature);
		public int64 snap_clip (Model.Clip c, int64 span);
		public void snap_coord (out int64 coord, int64 span);
		public void split_at_playhead ();
		public Model.Track? track_from_clip (Model.Clip clip);
		public int64 transport_get_position ();
		public void transport_go (int64 position);
		public bool transport_is_playing ();
		public bool transport_is_recording ();
		public void trim_to_playhead ();
		public void undo ();
		public signal void cleared ();
		public signal void clipfile_added (Model.ClipFile c);
		public signal void clipfile_removed (Model.ClipFile clip_file);
		public signal void closed ();
		public signal void error_occurred (string major_message, string? minor_message);
		public virtual signal void load_complete ();
		public signal void load_error (string error);
		public signal void name_changed (string? project_file);
		public signal void playstate_changed (PlayState playstate);
		public signal void track_added (Model.Track track);
		public signal void track_removed (Model.Track track);
	}
	[CCode (cheader_filename = "marina.h")]
	public class ProjectLoader : GLib.Object {
		public ProjectLoader (Model.LoaderHandler loader_handler, string? file_name);
		public void load ();
		public signal void load_complete ();
		public signal void load_error (string error);
		public signal void load_started (string filename);
	}
	[CCode (cheader_filename = "marina.h")]
	public class ThumbnailFetcher : Model.Fetcher {
		public ThumbnailFetcher (Model.ClipFile f, int64 time) throws GLib.Error;
		protected override void on_pad_added (Gst.Pad pad);
		protected override void on_state_change (Gst.Bus bus, Gst.Message message);
	}
	[CCode (cheader_filename = "marina.h")]
	public class TimeSignatureCommand : Model.Command {
		public TimeSignatureCommand (Model.Project project, Fraction new_time_signature);
		public override void apply ();
		public override string description ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (cheader_filename = "marina.h")]
	public abstract class TimeSystemBase : GLib.Object {
		public float pixel_percentage;
		public int64 pixel_snap_time;
		public float pixels_per_second;
		public const int PIXEL_SNAP_INTERVAL;
		public TimeSystemBase ();
		protected int correct_seconds_value (float seconds, int div, int fps);
		public float get_pixel_percentage ();
		public int64 get_pixel_snap_time ();
		public int time_to_xpos (int64 time);
		public int time_to_xsize (int64 time);
		public int64 xpos_to_time (int x);
		public int64 xsize_to_time (int size);
	}
	[CCode (cheader_filename = "marina.h")]
	public class TimecodeTimeSystem : Model.TimeSystem, Model.TimeSystemBase {
		public Fraction frame_rate_fraction;
		public TimecodeTimeSystem ();
	}
	[CCode (cheader_filename = "marina.h")]
	public class TimelineImporter : Model.LibraryImporter {
		public TimelineImporter (Model.Track track, Model.Project p, int64 time_to_add, bool both_tracks);
		protected override void append_existing_clipfile (Model.ClipFile f);
		protected override void on_clip_complete (Model.ClipFile f);
	}
	[CCode (cheader_filename = "marina.h")]
	public abstract class Track : GLib.Object {
		public Gee.ArrayList<Model.Clip> clips;
		public string display_name;
		protected weak Model.Project project;
		public Track (Model.Project project, string display_name);
		public void _append_at_time (Model.Clip c, int64 time, bool select);
		public void _delete_clip (Model.Clip clip);
		public void _join (int64 position);
		public void _move (Model.Clip c, int64 pos);
		public void _revert_to_original (Model.Clip c);
		public void _split_at (int64 position);
		public void _trim (Model.Clip clip, int64 delta, Gdk.WindowEdge edge);
		public void add (Model.Clip c, int64 pos, bool select);
		public void append_at_time (Model.Clip c, int64 time, bool select);
		public bool are_contiguous_clips (int64 position);
		protected abstract bool check (Model.Clip clip);
		public bool clip_is_near (Model.Clip clip, int64 range, out int64 adjustment);
		public bool contains_clipfile (Model.ClipFile f);
		public void delete_all_clips ();
		public void delete_clip (Model.Clip clip);
		public void delete_gap (Model.Gap g);
		public void do_clip_paste (Model.Clip clip, int64 position);
		public void find_containing_gap (int64 time, out Model.Gap g);
		public Model.Gap find_first_gap (int64 start);
		public Model.Clip? find_nearest_clip_edge (int64 time, out bool after);
		public Model.Clip? find_overlapping_clip (int64 start, int64 length);
		public Model.Clip? get_clip (int i);
		public Model.Clip? get_clip_by_position (int64 pos);
		public int get_clip_index (Model.Clip c);
		public string get_display_name ();
		public bool get_is_selected ();
		public int64 get_length ();
		public int64 get_time_from_pos (Model.Clip clip, bool after);
		public void hide ();
		public void join (int64 position);
		public abstract Model.MediaType media_type ();
		public void move (Model.Clip c, int64 pos, int64 original_time);
		protected abstract string name ();
		public int64 next_edit (int64 pos);
		public virtual void on_clip_updated (Model.Clip clip);
		public int64 previous_edit (int64 pos);
		public void remove_clip_from_array (Model.Clip pos);
		public void revert_to_original (Model.Clip clip);
		public void save (GLib.FileStream f);
		public void set_display_name (string new_display_name);
		public void set_selected (bool is_selected);
		public int64 snap_clip (Model.Clip c, int64 span);
		public bool snap_coord (out int64 coord, int64 span);
		public void split_at (int64 position);
		public void trim (Model.Clip clip, int64 delta, Gdk.WindowEdge edge);
		public virtual void write_attributes (GLib.FileStream f);
		public signal void clip_added (Model.Clip clip, bool select);
		public signal void clip_removed (Model.Clip clip);
		public signal void error_occurred (string major_error, string? minor_error);
		public signal void track_hidden (Model.Track track);
		public signal void track_removed (Model.Track track);
		public signal void track_renamed (Model.Track track);
		public signal void track_selection_changed (Model.Track track);
	}
	[CCode (cheader_filename = "marina.h")]
	public class TransactionCommand : Model.Command {
		public TransactionCommand (bool open, string transaction_description);
		public override void apply ();
		public override string description ();
		public bool in_transaction ();
		public override bool merge (Model.Command command);
		public override void undo ();
	}
	[CCode (ref_function = "model_undo_manager_ref", unref_function = "model_undo_manager_unref", cheader_filename = "marina.h")]
	public class UndoManager {
		public UndoManager ();
		public void do_command (Model.Command the_command);
		public void end_transaction (string description);
		public string get_undo_title ();
		public void mark_clean ();
		public void reset ();
		public void start_transaction (string description);
		public void undo ();
		public bool can_undo { get; }
		public bool in_undo { get; set; }
		public bool is_dirty { get; }
		public signal void dirty_changed (bool is_dirty);
		public signal void undo_changed (bool can_undo);
	}
	[CCode (cheader_filename = "marina.h")]
	public class VideoTrack : Model.Track {
		public VideoTrack (Model.Project project);
		protected override bool check (Model.Clip clip);
		public int get_current_frame (int64 time);
		public bool get_framerate (out Fraction rate);
		public override Model.MediaType media_type ();
		protected override string name ();
		public int64 next_frame (int64 position);
		public int64 previous_frame (int64 position);
	}
	[CCode (ref_function = "model_xml_element_ref", unref_function = "model_xml_element_unref", cheader_filename = "marina.h")]
	public class XmlElement {
		public string[] attribute_names;
		public string[] attribute_values;
		public XmlElement (string name, string[] attribute_names, string[] attribute_values, Model.XmlElement? parent);
		public void add_child (Model.XmlElement child_element);
		public Gee.ArrayList<Model.XmlElement> children { get; }
		public string name { get; set; }
		public Model.XmlElement? parent { get; set; }
	}
	[CCode (ref_function = "model_xml_tree_loader_ref", unref_function = "model_xml_tree_loader_unref", cheader_filename = "marina.h")]
	public class XmlTreeLoader {
		public Model.XmlElement root;
		public XmlTreeLoader (string document);
	}
	[CCode (cheader_filename = "marina.h")]
	public interface TempoInformation {
		public abstract int get_bpm ();
		public abstract Fraction get_time_signature ();
		public signal void bpm_changed (int bpm);
		public signal void time_signature_changed (Fraction time_signature);
	}
	[CCode (cheader_filename = "marina.h")]
	public interface TimeSystem : GLib.Object {
		public abstract void calculate_pixel_step (float inc, float pixel_min, float pixel_div);
		public abstract int frame_to_xsize (int frame);
		public abstract string? get_display_string (int token);
		public abstract int get_next_position (int token);
		public abstract int get_pixel_height (int token);
		public abstract float get_pixel_percentage ();
		public abstract int64 get_pixel_snap_time ();
		public abstract int get_start_token (int xsize);
		public abstract string get_time_duration (int64 time);
		public abstract string get_time_string (int64 time);
		public abstract int time_to_xpos (int64 time);
		public abstract int time_to_xsize (int64 time);
		public abstract int64 xpos_to_time (int x);
		public abstract int xsize_to_frame (int xsize);
		public abstract int64 xsize_to_time (int x);
		public signal void geometry_changed ();
	}
	[CCode (cprefix = "MODEL_MEDIA_TYPE_", cheader_filename = "marina.h")]
	public enum MediaType {
		AUDIO,
		VIDEO
	}
	[CCode (cprefix = "MODEL_PARAMETER_", cheader_filename = "marina.h")]
	public enum Parameter {
		PAN,
		VOLUME
	}
}
[CCode (cprefix = "DialogUtils", lower_case_cprefix = "dialog_utils_")]
namespace DialogUtils {
	[CCode (type_id = "DIALOG_UTILS_TYPE_FILTER_DESCRIPTION_STRUCT", cheader_filename = "marina.h")]
	public struct filter_description_struct {
		public string name;
		public string extension;
	}
	[CCode (cheader_filename = "marina.h")]
	public static Gtk.ResponseType add_cancel (string message);
	[CCode (cheader_filename = "marina.h")]
	public static bool confirm_replace (Gtk.Window? parent, string filename);
	[CCode (cheader_filename = "marina.h")]
	public static Gtk.ResponseType delete_cancel (string message);
	[CCode (cheader_filename = "marina.h")]
	public static Gtk.ResponseType delete_keep (string message);
	[CCode (cheader_filename = "marina.h")]
	public static void error (string major_message, string? minor_message);
	[CCode (cheader_filename = "marina.h")]
	public static bool open (Gtk.Window parent, DialogUtils.filter_description_struct[] filter_descriptions, bool allow_multiple, bool allow_all, out GLib.SList<string> filenames);
	[CCode (cheader_filename = "marina.h")]
	public static bool save (Gtk.Window parent, string title, bool create_directory, DialogUtils.filter_description_struct[] filter_descriptions, ref string filename);
	[CCode (cheader_filename = "marina.h")]
	public static Gtk.ResponseType save_close_cancel (Gtk.Window? parent, string? title, string message);
	[CCode (cheader_filename = "marina.h")]
	public static void show_clip_properties (Gtk.Window parent, ClipView? selected_clip, Model.ClipFile? clip_file, Fraction? frames_per_second);
	[CCode (cheader_filename = "marina.h")]
	public static void warning (string major_message, string? minor_message);
}
[CCode (cprefix = "Logging", lower_case_cprefix = "logging_")]
namespace Logging {
	[CCode (cprefix = "LOGGING_FACILITY_", cheader_filename = "marina.h")]
	public enum Facility {
		SIGNAL_HANDLERS,
		DEVELOPER_WARNINGS,
		GRAPH,
		LOADING,
		IMPORT,
		SINGLEDECODEBIN
	}
	[CCode (cprefix = "LOGGING_LEVEL_", cheader_filename = "marina.h")]
	public enum Level {
		CRITICAL,
		HIGH,
		MEDIUM,
		LOW,
		INFO,
		VERBOSE
	}
	[CCode (cheader_filename = "marina.h")]
	public static void emit (GLib.Object object, Logging.Facility facility, Logging.Level level, string message);
	[CCode (cheader_filename = "marina.h")]
	public static void set_logging_level (Logging.Level new_level);
}
[CCode (cprefix = "PLAY_STATE_", cheader_filename = "marina.h")]
public enum PlayState {
	STOPPED,
	PRE_PLAY,
	PLAYING,
	PRE_RECORD_NULL,
	PRE_RECORD,
	RECORDING,
	POST_RECORD,
	PRE_EXPORT,
	EXPORTING,
	CANCEL_EXPORT,
	LOADING,
	CLOSING,
	CLOSED
}
[CCode (cprefix = "GDK_", has_type_id = false, cheader_filename = "gdk/gdkkeysyms.h")]
public enum KeySyms {
	Control_L,
	Control_R,
	Down,
	equal,
	Escape,
	KP_Add,
	KP_Enter,
	KP_Subtract,
	Left,
	minus,
	plus,
	Return,
	Right,
	Shift_L,
	Shift_R,
	underscore,
	Up
}
[CCode (cprefix = "MEDIA_ERROR_", cheader_filename = "marina.h")]
public errordomain MediaError {
	MISSING_PLUGIN,
}
[CCode (ref_function = "app_dirs_ref", unref_function = "app_dirs_unref", cheader_filename = "marina.h")]
public class AppDirs {
	public AppDirs ();
	public static GLib.File get_exec_dir ();
	public static GLib.File get_resources_dir ();
	public static void init (string arg0, string program_name);
	public static void terminate ();
}
[CCode (ref_function = "class_factory_ref", unref_function = "class_factory_unref", cheader_filename = "marina.h")]
public class ClassFactory {
	public ClassFactory ();
	public static ClassFactory get_class_factory ();
	public virtual TrackView get_track_view (Model.Track track, TimeLine timeline);
	public static void set_class_factory (ClassFactory class_factory);
	public static void set_transport_delegate (TransportDelegate transport_delegate);
}
[CCode (cheader_filename = "marina.h")]
public class ClipLibraryView : Gtk.EventBox {
	public static Gtk.Menu context_menu;
	public ClipLibraryView (Model.Project p, Model.TimeSystem time_provider, string? drag_message, Gdk.DragAction actions);
	public void delete_selection ();
	public override void drag_data_received (Gdk.DragContext context, int x, int y, Gtk.SelectionData selection_data, uint drag_info, uint time);
	public Gee.ArrayList<string> get_selected_files ();
	public bool has_selection ();
	public void on_clipfile_removed (Model.ClipFile f);
	public void select_all ();
	public void unselect_all ();
	public signal void selection_changed (bool selected);
}
[CCode (cheader_filename = "marina.h")]
public class MultiFileProgress : Gtk.Window {
	public MultiFileProgress (Gtk.Window parent, int num_files, string dialog_title, MultiFileProgressInterface provider);
}
[CCode (ref_function = "track_clip_pair_ref", unref_function = "track_clip_pair_unref", cheader_filename = "marina.h")]
public class TrackClipPair {
	public Model.Clip clip;
	public Model.Track track;
	public TrackClipPair (Model.Track track, Model.Clip clip);
}
[CCode (ref_function = "clipboard_ref", unref_function = "clipboard_unref", cheader_filename = "marina.h")]
public class Clipboard {
	public Gee.ArrayList<TrackClipPair> clips;
	public Clipboard ();
	public void paste (Model.Track selected_track, int64 time);
	public void select (Gee.ArrayList<ClipView> selected_clips);
}
[CCode (cheader_filename = "marina.h")]
public class TimeLine : Gtk.EventBox {
	public Clipboard clipboard;
	public Model.Project project;
	public weak Model.TimeSystem provider;
	public View.Ruler ruler;
	public Gee.ArrayList<ClipView> selected_clips;
	public Gee.ArrayList<TrackView> tracks;
	public const int BAR_HEIGHT;
	public const int BORDER;
	public const int RULER_HEIGHT;
	public TimeLine (Model.Project p, Model.TimeSystem provider, Gdk.DragAction actions);
	public override bool button_press_event (Gdk.EventButton event);
	public override bool button_release_event (Gdk.EventButton event);
	public void delete_selection ();
	public void deselect_all_clips ();
	public void do_clip_move (ClipView clip_view, int64 delta);
	public void do_copy ();
	public void do_cut ();
	public void do_paste (int64 pos);
	public override void drag_data_received (Gdk.DragContext context, int x, int y, Gtk.SelectionData selection_data, uint drag_info, uint time);
	public override bool expose_event (Gdk.EventExpose event);
	public Gtk.Widget? find_child (double x, double y);
	public bool gap_selected ();
	public bool is_clip_selected ();
	public override bool motion_notify_event (Gdk.EventMotion event);
	public void on_clip_view_added (ClipView clip_view);
	public void on_ruler_position_changed (int x);
	public void paste ();
	public void select_all ();
	public void update_pos (int event_x);
	public void zoom (float inc);
	public void zoom_to_project (double width);
	public signal void selection_changed (bool selected);
	public signal void track_changed ();
	public signal void trackview_added (TrackView trackview);
	public signal void trackview_removed (TrackView trackview);
}
[CCode (cheader_filename = "marina.h")]
public class GapView : Gtk.DrawingArea {
	public Model.Gap gap;
	public GapView (int64 start, int64 length, int width, int height);
	public override bool expose_event (Gdk.EventExpose e);
	public void remove ();
	public void unselect ();
	public signal void removed (GapView gap_view);
	public signal void unselected (GapView gap_view);
}
[CCode (cheader_filename = "marina.h")]
public class ClipView : Gtk.DrawingArea {
	public Model.Clip clip;
	public static Gtk.Menu context_menu;
	public int height;
	public int64 initial_time;
	public bool is_selected;
	public const int SNAP_DELTA;
	public ClipView (TransportDelegate transport_delegate, Model.Clip clip, Model.TimeSystem time_provider, int height);
	public void adjust_size (int height);
	public override bool button_press_event (Gdk.EventButton event);
	public override bool button_release_event (Gdk.EventButton event);
	public void delete_clip ();
	public void draw ();
	public override bool expose_event (Gdk.EventExpose event);
	public override bool motion_notify_event (Gdk.EventMotion event);
	public void on_clip_moved (Model.Clip clip);
	public void select ();
	public void snap (int64 amount);
	public signal void clip_deleted (Model.Clip clip);
	public signal void clip_moved (ClipView clip);
	public signal void move_begin (ClipView clip_view, bool copy);
	public signal void move_commit (ClipView clip_view, int64 delta);
	public signal void move_request (ClipView clip_view, int64 delta);
	public signal void selection_request (ClipView clip_view, bool extend_selection);
	public signal void trim_begin (ClipView clip_view, Gdk.WindowEdge edge);
	public signal void trim_commit (ClipView clip_view, Gdk.WindowEdge edge);
}
[CCode (cheader_filename = "marina.h")]
public interface TrackView : Gtk.Widget {
	public abstract Gtk.Widget? find_child (double x, double y);
	public abstract Model.Track get_track ();
	public abstract int get_track_height ();
	public abstract void move_to_top (ClipView clip_view);
	public abstract void resize ();
	public abstract void select_all ();
	public signal void clip_view_added (ClipView clip_view);
}
[CCode (cheader_filename = "marina.h")]
public interface MultiFileProgressInterface : GLib.Object {
	public abstract void cancel ();
	public abstract void complete ();
	public signal void done ();
	public signal void file_updated (string filename, int index);
	public signal void fraction_updated (double d);
}
[CCode (cheader_filename = "marina.h")]
public interface TransportDelegate : GLib.Object {
	public abstract bool is_playing ();
	public abstract bool is_recording ();
	public abstract bool is_stopped ();
}
[CCode (type_id = "TYPE_FRACTION", cheader_filename = "marina.h")]
public struct Fraction {
	public int numerator;
	public int denominator;
	public Fraction (int numerator, int denominator);
	public bool equal (Fraction f);
	public Fraction.from_string (string s);
	public int nearest_int ();
	public string to_string ();
}
[CCode (type_id = "TYPE_TIME_CODE", cheader_filename = "marina.h")]
public struct TimeCode {
	public int hour;
	public int minute;
	public int second;
	public int frame;
	public bool drop_code;
	public void get_from_length (int64 length);
	public string to_string ();
}
[CCode (cheader_filename = "marina.h")]
public const int CHANNELS_PER_TRACK_PLAYBACK;
[CCode (cheader_filename = "marina.h")]
public const int CHANNELS_PER_TRACK_RECORD;
[CCode (cheader_filename = "marina.h")]
public const Gtk.TargetEntry[] drag_target_entries;
[CCode (cheader_filename = "marina.h")]
public static bool debug_enabled;
[CCode (cheader_filename = "marina.h")]
public static Gdk.ModifierType GDK_SHIFT_ALT_CONTROL_MASK;
[CCode (cheader_filename = "marina.h")]
public static float float_abs (float f);
[CCode (cheader_filename = "marina.h")]
public static bool float_within (double f, double epsilon);
[CCode (cheader_filename = "marina.h")]
public static int sign (int x);
[CCode (cheader_filename = "marina.h")]
public static string[] copy_array (string[] source);
[CCode (cheader_filename = "marina.h")]
public static void print_debug (string text);
[CCode (cheader_filename = "marina.h")]
public static bool time_in_range (int64 time, int64 center, int64 delta);
[CCode (cheader_filename = "marina.h")]
public static string isolate_filename (string path);
[CCode (cheader_filename = "marina.h")]
public static string get_file_extension (string path);
[CCode (cheader_filename = "marina.h")]
public static string append_extension (string path, string extension);
[CCode (cheader_filename = "marina.h")]
public static bool version_at_least (string v, string w);
[CCode (cheader_filename = "marina.h")]
public static bool get_file_md5_checksum (string filename, out string checksum);
[CCode (cheader_filename = "marina.h")]
public static void save_file_md5_checksum (string filename, string checksum);
[CCode (cheader_filename = "marina.h")]
public static bool md5_checksum_on_file (string filename, out string checksum);
[CCode (cheader_filename = "marina.h")]
public static Gdk.Color parse_color (string color);
[CCode (cheader_filename = "marina.h")]
public static Gtk.Widget get_widget (Gtk.UIManager manager, string name);
[CCode (cheader_filename = "marina.h")]
public static void draw_rounded_rectangle (Gdk.Window window, Gdk.Color color, bool filled, int x0, int y0, int width, int height);
[CCode (cheader_filename = "marina.h")]
public static void draw_right_rounded_rectangle (Gdk.Window window, Gdk.Color color, bool filled, int x0, int y0, int width, int height);
[CCode (cheader_filename = "marina.h")]
public static void draw_left_rounded_rectangle (Gdk.Window window, Gdk.Color color, bool filled, int x0, int y0, int width, int height);
[CCode (cheader_filename = "marina.h")]
public static void draw_square_rectangle (Gdk.Window window, Gdk.Color color, bool filled, int x, int y, int width, int height);
[CCode (cheader_filename = "marina.h")]
public static bool is_drop_frame_rate (Fraction r);
[CCode (cheader_filename = "marina.h")]
public static int64 frame_to_time_with_rate (int frame, Fraction rate);
[CCode (cheader_filename = "marina.h")]
public static int time_to_frame_with_rate (int64 time, Fraction rate);
[CCode (cheader_filename = "marina.h")]
public static TimeCode frame_to_time (int frame, Fraction rate);
[CCode (cheader_filename = "marina.h")]
public static string frame_to_string (int frame, Fraction rate);
[CCode (cheader_filename = "marina.h")]
public static string time_to_HHMMSS (int64 time);
[CCode (cheader_filename = "marina.h")]
public static string time_to_string (int64 time);
[CCode (cheader_filename = "marina.h")]
public static Gst.Element make_element_with_name (string element_name, string? display_name) throws GLib.Error;
[CCode (cheader_filename = "marina.h")]
public static Gst.Element make_element (string name) throws GLib.Error;