mlt_playlist.h

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#ifndef MLT_PLAYLIST_H
#define MLT_PLAYLIST_H
 
#include "mlt_producer.h"
 
typedef struct
{
    int clip;                 
    mlt_producer producer;    
    mlt_producer cut;         
    mlt_position start;       
    char *resource;           
    mlt_position frame_in;    
    mlt_position frame_out;   
    mlt_position frame_count; 
    mlt_position length;      
    float fps;                
    int repeat;               
} mlt_playlist_clip_info;
 
typedef struct playlist_entry_s playlist_entry;
 
struct mlt_playlist_s
{
    struct mlt_producer_s parent;
    struct mlt_producer_s blank; 
 
    int size;
    int count;
    playlist_entry **list;
};
 
#define MLT_PLAYLIST_PRODUCER(playlist) (&(playlist)->parent)
#define MLT_PLAYLIST_SERVICE(playlist) MLT_PRODUCER_SERVICE(MLT_PLAYLIST_PRODUCER(playlist))
#define MLT_PLAYLIST_PROPERTIES(playlist) MLT_SERVICE_PROPERTIES(MLT_PLAYLIST_SERVICE(playlist))
 
extern mlt_playlist mlt_playlist_init();
extern mlt_playlist mlt_playlist_new(mlt_profile profile);
extern mlt_producer mlt_playlist_producer(mlt_playlist self);
extern mlt_service mlt_playlist_service(mlt_playlist self);
extern mlt_properties mlt_playlist_properties(mlt_playlist self);
extern int mlt_playlist_count(mlt_playlist self);
extern int mlt_playlist_clear(mlt_playlist self);
extern int mlt_playlist_append(mlt_playlist self, mlt_producer producer);
extern int mlt_playlist_append_io(mlt_playlist self,
                                  mlt_producer producer,
                                  mlt_position in,
                                  mlt_position out);
extern int mlt_playlist_blank(mlt_playlist self, mlt_position out);
extern int mlt_playlist_blank_time(mlt_playlist self, const char *length);
extern mlt_position mlt_playlist_clip(mlt_playlist self, mlt_whence whence, int index);
extern int mlt_playlist_current_clip(mlt_playlist self);
extern mlt_producer mlt_playlist_current(mlt_playlist self);
extern int mlt_playlist_get_clip_info(mlt_playlist self, mlt_playlist_clip_info *info, int index);
extern int mlt_playlist_insert(
    mlt_playlist self, mlt_producer producer, int where, mlt_position in, mlt_position out);
extern int mlt_playlist_remove(mlt_playlist self, int where);
extern int mlt_playlist_move(mlt_playlist self, int from, int to);
extern int mlt_playlist_reorder(mlt_playlist self, const int *indices);
extern int mlt_playlist_resize_clip(mlt_playlist self, int clip, mlt_position in, mlt_position out);
extern int mlt_playlist_repeat_clip(mlt_playlist self, int clip, int repeat);
extern int mlt_playlist_split(mlt_playlist self, int clip, mlt_position position);
extern int mlt_playlist_split_at(mlt_playlist self, mlt_position position, int left);
extern int mlt_playlist_join(mlt_playlist self, int clip, int count, int merge);
extern int mlt_playlist_mix(mlt_playlist self, int clip, int length, mlt_transition transition);
extern int mlt_playlist_mix_in(mlt_playlist self, int clip, int length);
extern int mlt_playlist_mix_out(mlt_playlist self, int clip, int length);
extern int mlt_playlist_mix_add(mlt_playlist self, int clip, mlt_transition transition);
extern mlt_producer mlt_playlist_get_clip(mlt_playlist self, int clip);
extern mlt_producer mlt_playlist_get_clip_at(mlt_playlist self, mlt_position position);
extern int mlt_playlist_get_clip_index_at(mlt_playlist self, mlt_position position);
extern int mlt_playlist_clip_is_mix(mlt_playlist self, int clip);
extern void mlt_playlist_consolidate_blanks(mlt_playlist self, int keep_length);
extern int mlt_playlist_is_blank(mlt_playlist self, int clip);
extern int mlt_playlist_is_blank_at(mlt_playlist self, mlt_position position);
extern void mlt_playlist_insert_blank(mlt_playlist self, int clip, int out);
extern void mlt_playlist_pad_blanks(mlt_playlist self, mlt_position position, int length, int find);
extern mlt_producer mlt_playlist_replace_with_blank(mlt_playlist self, int clip);
extern int mlt_playlist_insert_at(mlt_playlist self,
                                  mlt_position position,
                                  mlt_producer producer,
                                  int mode);
extern int mlt_playlist_clip_start(mlt_playlist self, int clip);
extern int mlt_playlist_clip_length(mlt_playlist self, int clip);
extern int mlt_playlist_blanks_from(mlt_playlist self, int clip, int bounded);
extern int mlt_playlist_remove_region(mlt_playlist self, mlt_position position, int length);
extern void mlt_playlist_close(mlt_playlist self);
 
#endif