1 files changed, 104 insertions, 7 deletions

diff --git a/source/blender/blenkernel/BKE_sequence.h b/source/blender/blenkernel/BKE_sequence.h
index 2c4daf7fce5..bd56b100fc0 100644
--- a/source/blender/blenkernel/BKE_sequence.h
+++ b/source/blender/blenkernel/BKE_sequence.h
@@ -33,11 +33,17 @@
 
 struct Editing;
 struct Sequence;
+struct Strip;
+struct StripElem;
+struct ImBuf;
+struct Scene;
 
-/* free */
+#define MAXSEQ          32
+
+#define BUILD_SEQAR_COUNT_NOTHING  0
+#define BUILD_SEQAR_COUNT_CURRENT  1
+#define BUILD_SEQAR_COUNT_CHILDREN 2
 
-void seq_free_sequence(struct Sequence *seq);
-void seq_free_editing(struct Editing *ed);
 
 /* sequence iterator */
 
@@ -49,16 +55,21 @@ typedef struct SeqIterator {
 	int valid;
 } SeqIterator;
 
-void seq_begin(struct Editing *ed, SeqIterator *iter);
+void seq_begin(struct Editing *ed, SeqIterator *iter, int use_pointer);
 void seq_next(SeqIterator *iter);
 void seq_end(SeqIterator *iter);
+void seq_array(struct Editing *ed, struct Sequence ***seqarray, int *tot, int use_pointer);
 
-void seq_array(struct Editing *ed, struct Sequence ***array, int *tot);
-
+#define SEQP_BEGIN(ed, seq) \
+{ \
+	SeqIterator iter;\
+		for(seq_begin(ed, &iter, 1); iter.valid; seq_next(&iter)) { \
+			seq= iter.seq;
+			
 #define SEQ_BEGIN(ed, seq) \
 	{ \
 		SeqIterator iter;\
-		for(seq_begin(ed, &iter); iter.valid; seq_next(&iter)) { \
+		for(seq_begin(ed, &iter, 0); iter.valid; seq_next(&iter)) { \
 			seq= iter.seq;
 
 #define SEQ_END \
@@ -68,3 +79,89 @@ void seq_array(struct Editing *ed, struct Sequence ***array, int *tot);
 
 #endif
 
+
+/* Wipe effect */
+enum {DO_SINGLE_WIPE, DO_DOUBLE_WIPE, DO_BOX_WIPE, DO_CROSS_WIPE,
+	DO_IRIS_WIPE,DO_CLOCK_WIPE};
+
+
+struct SeqEffectHandle {
+	/* constructors & destructor */
+	/* init & init_plugin are _only_ called on first creation */
+	void (*init)(struct Sequence *seq);
+	void (*init_plugin)(struct Sequence *seq, const char *fname);
+	
+	/* number of input strips needed 
+		(called directly after construction) */
+	int (*num_inputs)();
+	
+	/* load is called first time after readblenfile in
+		get_sequence_effect automatically */
+	void (*load)(struct Sequence *seq);
+	
+	/* duplicate */
+	void (*copy)(struct Sequence *dst, struct Sequence *src);
+	
+	/* destruct */
+	void (*free)(struct Sequence *seq);
+	
+	/* returns: -1: no input needed,
+	0: no early out, 
+	1: out = ibuf1, 
+	2: out = ibuf2 */
+	int (*early_out)(struct Sequence *seq,
+					 float facf0, float facf1); 
+	
+	/* stores the y-range of the effect IPO */
+	void (*store_icu_yrange)(struct Sequence * seq,
+							 short adrcode, float *ymin, float *ymax);
+	
+	/* stores the default facf0 and facf1 if no IPO is present */
+	void (*get_default_fac)(struct Sequence *seq, int cfra,
+							float * facf0, float * facf1);
+	
+	/* execute the effect
+		sequence effects are only required to either support
+		float-rects or byte-rects 
+		(mixed cases are handled one layer up...) */
+	
+	void (*execute)(struct Sequence *seq, int cfra,
+					float facf0, float facf1,
+					int x, int y,
+					struct ImBuf *ibuf1, struct ImBuf *ibuf2,
+					struct ImBuf *ibuf3, struct ImBuf *out);
+};
+
+/* ********************* prototypes *************** */
+
+/* sequence.c */
+
+// extern
+void seq_free_sequence(struct Sequence *seq);
+void seq_free_strip(struct Strip *strip);
+void seq_free_editing(struct Editing *ed);
+char *give_seqname(struct Sequence *seq);
+struct ImBuf *give_ibuf_seq(struct Scene *scene, int rectx, int recty, int cfra, int chanshown);
+struct ImBuf *give_ibuf_seq_threaded(struct Scene *scene, int rectx, int recty, int cfra, int chanshown);
+struct ImBuf *give_ibuf_seq_direct(struct Scene *scene, int rectx, int recty, int cfra, struct Sequence *seq);
+void give_ibuf_prefetch_request(int rectx, int recty, int cfra, int chanshown);
+void calc_sequence(struct Sequence *seq);
+void new_tstripdata(struct Sequence *seq);
+void reload_sequence_new_file(struct Scene *scene, struct Sequence * seq);
+void sort_seq(struct Scene *scene);
+void build_seqar_cb(struct ListBase *seqbase, struct Sequence  ***seqar, int *totseq,
+					int (*test_func)(struct Sequence * seq));
+int evaluate_seq_frame(struct Scene *scene, int cfra);
+struct StripElem *give_stripelem(struct Sequence *seq, int cfra);
+
+// intern?
+void update_changed_seq_and_deps(struct Scene *scene, struct Sequence *changed_seq, int len_change, int ibuf_change);
+
+/* seqeffects.c */
+// intern?
+struct SeqEffectHandle get_sequence_blend(struct Sequence *seq);
+void sequence_effect_speed_rebuild_map(struct Scene *scene, struct Sequence *seq, int force);
+
+// extern
+struct SeqEffectHandle get_sequence_effect(struct Sequence *seq);
+int get_sequence_effect_num_inputs(int seq_type);