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mlt 0.7.6
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00001 00024 #ifndef _MLT_PLAYLIST_H_ 00025 #define _MLT_PLAYLIST_H_ 00026 00027 #include "mlt_producer.h" 00028 00032 typedef struct 00033 { 00034 int clip; 00035 mlt_producer producer; 00036 mlt_producer cut; 00037 mlt_position start; 00038 char *resource; 00039 mlt_position frame_in; 00040 mlt_position frame_out; 00041 mlt_position frame_count; 00042 mlt_position length; 00043 float fps; 00044 int repeat; 00045 } 00046 mlt_playlist_clip_info; 00047 00051 typedef struct playlist_entry_s playlist_entry; 00052 00068 struct mlt_playlist_s 00069 { 00070 struct mlt_producer_s parent; 00071 struct mlt_producer_s blank; 00072 00073 int size; 00074 int count; 00075 playlist_entry **list; 00076 }; 00077 00078 #define MLT_PLAYLIST_PRODUCER( playlist ) ( &( playlist )->parent ) 00079 #define MLT_PLAYLIST_SERVICE( playlist ) MLT_PRODUCER_SERVICE( MLT_PLAYLIST_PRODUCER( playlist ) ) 00080 #define MLT_PLAYLIST_PROPERTIES( playlist ) MLT_SERVICE_PROPERTIES( MLT_PLAYLIST_SERVICE( playlist ) ) 00081 00082 extern mlt_playlist mlt_playlist_init( ); 00083 extern mlt_producer mlt_playlist_producer( mlt_playlist self ); 00084 extern mlt_service mlt_playlist_service( mlt_playlist self ); 00085 extern mlt_properties mlt_playlist_properties( mlt_playlist self ); 00086 extern int mlt_playlist_count( mlt_playlist self ); 00087 extern int mlt_playlist_clear( mlt_playlist self ); 00088 extern int mlt_playlist_append( mlt_playlist self, mlt_producer producer ); 00089 extern int mlt_playlist_append_io( mlt_playlist self, mlt_producer producer, mlt_position in, mlt_position out ); 00090 extern int mlt_playlist_blank( mlt_playlist self, mlt_position length ); 00091 extern mlt_position mlt_playlist_clip( mlt_playlist self, mlt_whence whence, int index ); 00092 extern int mlt_playlist_current_clip( mlt_playlist self ); 00093 extern mlt_producer mlt_playlist_current( mlt_playlist self ); 00094 extern int mlt_playlist_get_clip_info( mlt_playlist self, mlt_playlist_clip_info *info, int index ); 00095 extern int mlt_playlist_insert( mlt_playlist self, mlt_producer producer, int where, mlt_position in, mlt_position out ); 00096 extern int mlt_playlist_remove( mlt_playlist self, int where ); 00097 extern int mlt_playlist_move( mlt_playlist self, int from, int to ); 00098 extern int mlt_playlist_resize_clip( mlt_playlist self, int clip, mlt_position in, mlt_position out ); 00099 extern int mlt_playlist_repeat_clip( mlt_playlist self, int clip, int repeat ); 00100 extern int mlt_playlist_split( mlt_playlist self, int clip, mlt_position position ); 00101 extern int mlt_playlist_split_at( mlt_playlist self, mlt_position position, int left ); 00102 extern int mlt_playlist_join( mlt_playlist self, int clip, int count, int merge ); 00103 extern int mlt_playlist_mix( mlt_playlist self, int clip, int length, mlt_transition transition ); 00104 extern int mlt_playlist_mix_add( mlt_playlist self, int clip, mlt_transition transition ); 00105 extern mlt_producer mlt_playlist_get_clip( mlt_playlist self, int clip ); 00106 extern mlt_producer mlt_playlist_get_clip_at( mlt_playlist self, mlt_position position ); 00107 extern int mlt_playlist_get_clip_index_at( mlt_playlist self, mlt_position position ); 00108 extern int mlt_playlist_clip_is_mix( mlt_playlist self, int clip ); 00109 extern void mlt_playlist_consolidate_blanks( mlt_playlist self, int keep_length ); 00110 extern int mlt_playlist_is_blank( mlt_playlist self, int clip ); 00111 extern int mlt_playlist_is_blank_at( mlt_playlist self, mlt_position position ); 00112 extern void mlt_playlist_insert_blank( mlt_playlist self, int clip, int length ); 00113 extern void mlt_playlist_pad_blanks( mlt_playlist self, mlt_position position, int length, int find ); 00114 extern mlt_producer mlt_playlist_replace_with_blank( mlt_playlist self, int clip ); 00115 extern int mlt_playlist_insert_at( mlt_playlist self, mlt_position position, mlt_producer producer, int mode ); 00116 extern int mlt_playlist_clip_start( mlt_playlist self, int clip ); 00117 extern int mlt_playlist_clip_length( mlt_playlist self, int clip ); 00118 extern int mlt_playlist_blanks_from( mlt_playlist self, int clip, int bounded ); 00119 extern int mlt_playlist_remove_region( mlt_playlist self, mlt_position position, int length ); 00120 extern int mlt_playlist_move_region( mlt_playlist self, mlt_position position, int length, int new_position ); 00121 extern void mlt_playlist_close( mlt_playlist self ); 00122 00123 #endif 00124
1.7.3