MltPlaylist.h

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#ifndef MLTPP_PLAYLIST_H
#define MLTPP_PLAYLIST_H
 
#include "MltConfig.h"
 
#include <framework/mlt.h>
 
#include "MltProducer.h"
 
namespace Mlt {
class Producer;
class Service;
class Playlist;
class Transition;
class Profile;
 
class MLTPP_DECLSPEC ClipInfo
{
public:
    ClipInfo();
    ClipInfo(mlt_playlist_clip_info *info);
    ~ClipInfo();
    void update(mlt_playlist_clip_info *info);
    int clip;
    Producer *producer;
    Producer *cut;
    int start;
    char *resource;
    int frame_in;
    int frame_out;
    int frame_count;
    int length;
    float fps;
    int repeat;
};
 
class MLTPP_DECLSPEC Playlist : public Producer
{
private:
    mlt_playlist instance;
 
public:
    Playlist();
    Playlist(Profile &profile);
    Playlist(Service &playlist);
    Playlist(Playlist &playlist);
    Playlist(mlt_playlist playlist);
    virtual ~Playlist();
    virtual mlt_playlist get_playlist();
    mlt_producer get_producer() override;
    int count();
    int clear();
    int append(Producer &producer, int in = -1, int out = -1);
    int blank(int out);
    int blank(const char *length);
    int clip(mlt_whence whence, int index);
    int current_clip();
    Producer *current();
    ClipInfo *clip_info(int index, ClipInfo *info = NULL);
    static void delete_clip_info(ClipInfo *info);
    int insert(Producer &producer, int where, int in = -1, int out = -1);
    int remove(int where);
    int move(int from, int to);
    int reorder(const int *indices);
    int resize_clip(int clip, int in, int out);
    int split(int clip, int position);
    int split_at(int position, bool left = true);
    int join(int clip, int count = 1, int merge = 1);
    int mix(int clip, int length, Transition *transition = NULL);
    int mix_in(int clip, int length);
    int mix_out(int clip, int length);
    int mix_add(int clip, Transition *transition);
    int repeat(int clip, int count);
    Producer *get_clip(int clip);
    Producer *get_clip_at(int position);
    int get_clip_index_at(int position);
    bool is_mix(int clip);
    bool is_blank(int clip);
    bool is_blank_at(int position);
    void consolidate_blanks(int keep_length = 0);
    Producer *replace_with_blank(int clip);
    void insert_blank(int clip, int out);
    void pad_blanks(int position, int length, int find = 0);
    int insert_at(int position, Producer *producer, int mode = 0);
    int insert_at(int position, Producer &producer, int mode = 0);
    int clip_start(int clip);
    int clip_length(int clip);
    int blanks_from(int clip, int bounded = 0);
    int remove_region(int position, int length);
};
} // namespace Mlt
 
#endif