#ifndef DCPOMATIC_PLAYLIST_H
#define DCPOMATIC_PLAYLIST_H
-#include <list>
-#include <boost/shared_ptr.hpp>
-#include <boost/enable_shared_from_this.hpp>
-#include "ffmpeg_content.h"
-#include "audio_mapping.h"
#include "util.h"
#include "frame_rate_change.h"
+#include <libcxml/cxml.h>
+#include <boost/shared_ptr.hpp>
+#include <boost/signals2.hpp>
+#include <list>
-class Content;
-class FFmpegContent;
-class FFmpegDecoder;
-class StillImageMagickContent;
-class StillImageMagickDecoder;
-class SndfileContent;
-class SndfileDecoder;
-class Job;
class Film;
-class Region;
struct ContentSorter
{
void move_earlier (boost::shared_ptr<Content>);
void move_later (boost::shared_ptr<Content>);
- bool has_subtitles () const;
-
ContentList content () const;
std::string video_identifier () const;
DCPTime length () const;
-
+ boost::optional<DCPTime> start () const;
+
int best_dcp_frame_rate () const;
DCPTime video_end () const;
FrameRateChange active_frame_rate_change (DCPTime, int dcp_frame_rate) const;
void repeat (ContentList, int);
+ /** Emitted when content has been added to or removed from the playlist */
mutable boost::signals2::signal<void ()> Changed;
- /** Third parameter is true if signals are currently being emitted frequently */
+ /** Emitted when something about a piece of our content has changed;
+ * these emissions include when the position of the content changes.
+ * Third parameter is true if signals are currently being emitted frequently.
+ */
mutable boost::signals2::signal<void (boost::weak_ptr<Content>, int, bool)> ContentChanged;
-
+
private:
void content_changed (boost::weak_ptr<Content>, int, bool);
void reconnect ();