diff options
Diffstat (limited to 'source/blender/blenkernel/intern/sequencer.c')
| -rw-r--r-- | source/blender/blenkernel/intern/sequencer.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source/blender/blenkernel/intern/sequencer.c b/source/blender/blenkernel/intern/sequencer.c index 30abb6278a7..009665f3a1f 100644 --- a/source/blender/blenkernel/intern/sequencer.c +++ b/source/blender/blenkernel/intern/sequencer.c @@ -3207,26 +3207,30 @@ Sequence *seq_metastrip(ListBase * seqbase, Sequence * meta, Sequence *seq) return NULL; } -int seq_swap(Sequence *seq_a, Sequence *seq_b) +int seq_swap(Sequence *seq_a, Sequence *seq_b, const char **error_str) { char name[sizeof(seq_a->name)]; if(seq_a->len != seq_b->len) + *error_str= "Strips must be the same length"; return 0; /* type checking, could be more advanced but disalow sound vs non-sound copy */ if(seq_a->type != seq_b->type) { if(seq_a->type == SEQ_SOUND || seq_b->type == SEQ_SOUND) { + *error_str= "Strips were not compatible"; return 0; } /* disallow effects to swap with non-effects strips */ if((seq_a->type & SEQ_EFFECT) != (seq_b->type & SEQ_EFFECT)) { + *error_str= "Strips were not compatible"; return 0; } if((seq_a->type & SEQ_EFFECT) && (seq_b->type & SEQ_EFFECT)) { if(get_sequence_effect_num_inputs(seq_a->type) != get_sequence_effect_num_inputs(seq_b->type)) { + *error_str= "Strips must have the same number of inputs"; return 0; } } |