diff options
| -rw-r--r-- | source/blender/blenkernel/BKE_sequencer.h | 1 | ||||
| -rw-r--r-- | source/blender/blenkernel/intern/sequencer.c | 23 | ||||
| -rw-r--r-- | source/blender/editors/space_sequencer/sequencer_edit.c | 34 | ||||
| -rw-r--r-- | source/blender/makesrna/intern/rna_sequencer.c | 64 |
4 files changed, 92 insertions, 30 deletions
diff --git a/source/blender/blenkernel/BKE_sequencer.h b/source/blender/blenkernel/BKE_sequencer.h index 107a27b00ab..c32abbb41c6 100644 --- a/source/blender/blenkernel/BKE_sequencer.h +++ b/source/blender/blenkernel/BKE_sequencer.h @@ -624,6 +624,7 @@ void BKE_sequencer_color_balance_apply(struct StripColorBalance *cb, void BKE_sequencer_all_free_anim_ibufs(struct Scene *scene, int cfra); bool BKE_sequencer_check_scene_recursion(struct Scene *scene, struct ReportList *reports); +bool BKE_sequencer_render_loop_check(struct Sequence *seq_main, struct Sequence *seq); #ifdef __cplusplus } diff --git a/source/blender/blenkernel/intern/sequencer.c b/source/blender/blenkernel/intern/sequencer.c index 2373a052f46..742b20c7de9 100644 --- a/source/blender/blenkernel/intern/sequencer.c +++ b/source/blender/blenkernel/intern/sequencer.c @@ -6046,3 +6046,26 @@ bool BKE_sequencer_check_scene_recursion(Scene *scene, ReportList *reports) return false; } + +/* Check if "seq_main" (indirectly) uses strip "seq". */ +bool BKE_sequencer_render_loop_check(Sequence *seq_main, Sequence *seq) +{ + if (seq_main == seq) { + return true; + } + + if (seq_main->seq1 && BKE_sequencer_render_loop_check(seq_main->seq1, seq) || + seq_main->seq2 && BKE_sequencer_render_loop_check(seq_main->seq2, seq) || + seq_main->seq3 && BKE_sequencer_render_loop_check(seq_main->seq3, seq)) { + return true; + } + + SequenceModifierData *smd; + for (smd = seq_main->modifiers.first; smd; smd = smd->next) { + if (smd->mask_sequence && BKE_sequencer_render_loop_check(smd->mask_sequence, seq)) { + return true; + } + } + + return false; +} diff --git a/source/blender/editors/space_sequencer/sequencer_edit.c b/source/blender/editors/space_sequencer/sequencer_edit.c index 0d8e0a87694..ce4fc0ff538 100644 --- a/source/blender/editors/space_sequencer/sequencer_edit.c +++ b/source/blender/editors/space_sequencer/sequencer_edit.c @@ -467,30 +467,6 @@ static bool seq_is_parent(Sequence *par, Sequence *seq) return ((par->seq1 == seq) || (par->seq2 == seq) || (par->seq3 == seq)); } -static bool seq_is_predecessor(Sequence *pred, Sequence *seq) -{ - if (!pred) { - return 0; - } - if (pred == seq) { - return 0; - } - if (seq_is_parent(pred, seq)) { - return 1; - } - if (pred->seq1 && seq_is_predecessor(pred->seq1, seq)) { - return 1; - } - if (pred->seq2 && seq_is_predecessor(pred->seq2, seq)) { - return 1; - } - if (pred->seq3 && seq_is_predecessor(pred->seq3, seq)) { - return 1; - } - - return 0; -} - /** \} */ /* -------------------------------------------------------------------- */ @@ -2233,14 +2209,16 @@ static int sequencer_reassign_inputs_exec(bContext *C, wmOperator *op) } if (!seq_effect_find_selected( - scene, last_seq, last_seq->type, &seq1, &seq2, &seq3, &error_msg)) { + scene, last_seq, last_seq->type, &seq1, &seq2, &seq3, &error_msg) || + BKE_sequence_effect_get_num_inputs(last_seq->type) == 0) { BKE_report(op->reports, RPT_ERROR, error_msg); return OPERATOR_CANCELLED; } /* Check if reassigning would create recursivity. */ - if (seq_is_predecessor(seq1, last_seq) || seq_is_predecessor(seq2, last_seq) || - seq_is_predecessor(seq3, last_seq)) { - BKE_report(op->reports, RPT_ERROR, "Cannot reassign inputs: no cycles allowed"); + if (BKE_sequencer_render_loop_check(seq1, last_seq) || + BKE_sequencer_render_loop_check(seq2, last_seq) || + BKE_sequencer_render_loop_check(seq3, last_seq)) { + BKE_report(op->reports, RPT_ERROR, "Cannot reassign inputs: recursion detected."); return OPERATOR_CANCELLED; } diff --git a/source/blender/makesrna/intern/rna_sequencer.c b/source/blender/makesrna/intern/rna_sequencer.c index 6589ae4b8da..d360e37588c 100644 --- a/source/blender/makesrna/intern/rna_sequencer.c +++ b/source/blender/makesrna/intern/rna_sequencer.c @@ -862,6 +862,43 @@ static int rna_Sequence_input_count_get(PointerRNA *ptr) return BKE_sequence_effect_get_num_inputs(seq->type); } +static void rna_Sequence_input_set(PointerRNA *ptr, + PointerRNA ptr_value, + struct ReportList *reports, + int input_num) +{ + + Sequence *seq = ptr->data; + Sequence *input = ptr_value.data; + + if (BKE_sequencer_render_loop_check(input, seq)) { + BKE_report(reports, RPT_ERROR, "Cannot reassign inputs: recursion detected."); + return; + } + + switch (input_num) { + case 1: + seq->seq1 = input; + break; + case 2: + seq->seq2 = input; + break; + } +} + +static void rna_Sequence_input_1_set(PointerRNA *ptr, + PointerRNA ptr_value, + struct ReportList *reports) +{ + rna_Sequence_input_set(ptr, ptr_value, reports, 1); +} + +static void rna_Sequence_input_2_set(PointerRNA *ptr, + PointerRNA ptr_value, + struct ReportList *reports) +{ + rna_Sequence_input_set(ptr, ptr_value, reports, 2); +} # if 0 static void rna_SoundSequence_filename_set(PointerRNA *ptr, const char *value) { @@ -1272,6 +1309,24 @@ static void rna_Sequence_modifier_clear(Sequence *seq, bContext *C) WM_main_add_notifier(NC_SCENE | ND_SEQUENCER, NULL); } +static void rna_SequenceModifier_strip_set(PointerRNA *ptr, + PointerRNA value, + struct ReportList *reports) +{ + SequenceModifierData *smd = ptr->data; + Scene *scene = (Scene *)ptr->owner_id; + Editing *ed = BKE_sequencer_editing_get(scene, false); + Sequence *seq = sequence_get_by_modifier(ed, smd); + Sequence *target = (Sequence *)value.data; + + if (target != NULL && BKE_sequencer_render_loop_check(target, seq)) { + BKE_report(reports, RPT_ERROR, "Recursion detected, can not use this strip"); + return; + } + + smd->mask_sequence = target; +} + static float rna_Sequence_fps_get(PointerRNA *ptr) { Scene *scene = (Scene *)ptr->owner_id; @@ -2193,6 +2248,7 @@ static void rna_def_effect_inputs(StructRNA *srna, int count) prop = RNA_def_property(srna, "input_1", PROP_POINTER, PROP_NONE); RNA_def_property_pointer_sdna(prop, NULL, "seq1"); RNA_def_property_flag(prop, PROP_EDITABLE | PROP_NEVER_NULL); + RNA_def_property_pointer_funcs(prop, NULL, "rna_Sequence_input_1_set", NULL, NULL); RNA_def_property_ui_text(prop, "Input 1", "First input for the effect strip"); } @@ -2200,6 +2256,7 @@ static void rna_def_effect_inputs(StructRNA *srna, int count) prop = RNA_def_property(srna, "input_2", PROP_POINTER, PROP_NONE); RNA_def_property_pointer_sdna(prop, NULL, "seq2"); RNA_def_property_flag(prop, PROP_EDITABLE | PROP_NEVER_NULL); + RNA_def_property_pointer_funcs(prop, NULL, "rna_Sequence_input_2_set", NULL, NULL); RNA_def_property_ui_text(prop, "Input 2", "Second input for the effect strip"); } @@ -3053,8 +3110,11 @@ static void rna_def_modifier(BlenderRNA *brna) prop = RNA_def_property(srna, "input_mask_strip", PROP_POINTER, PROP_NONE); RNA_def_property_pointer_sdna(prop, NULL, "mask_sequence"); - RNA_def_property_pointer_funcs( - prop, NULL, NULL, NULL, "rna_SequenceModifier_otherSequence_poll"); + RNA_def_property_pointer_funcs(prop, + NULL, + "rna_SequenceModifier_strip_set", + NULL, + "rna_SequenceModifier_otherSequence_poll"); RNA_def_property_flag(prop, PROP_EDITABLE); RNA_def_property_ui_text(prop, "Mask Strip", "Strip used as mask input for the modifier"); RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_SequenceModifier_update"); |