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author | Sybren A. Stüvel <sybren@stuvel.eu> | 2018-04-05 17:34:36 +0300 |
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committer | Sybren A. Stüvel <sybren@stuvel.eu> | 2018-04-05 17:50:24 +0300 |
commit | ea0e2f9bd3849b73a29ef1805988fdb0484bc9d4 (patch) | |
tree | f5482496a4f69bdb963a7881059cd61576660333 /source/blender/makesrna/intern/rna_sequencer.c | |
parent | 6c3110a66122f33a3c4df3066c42374660dad067 (diff) |
Load metadata from video files and expose via RNA
The MovieSequence and MovieClip classes now have a metadata() function
that exposes the `IDProperty *` holding the video metadata.
Part of: https://developer.blender.org/D2273
Reviewed by: @campbellbarton
Diffstat (limited to 'source/blender/makesrna/intern/rna_sequencer.c')
-rw-r--r-- | source/blender/makesrna/intern/rna_sequencer.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/source/blender/makesrna/intern/rna_sequencer.c b/source/blender/makesrna/intern/rna_sequencer.c index 81c05433e66..33621af69af 100644 --- a/source/blender/makesrna/intern/rna_sequencer.c +++ b/source/blender/makesrna/intern/rna_sequencer.c @@ -41,6 +41,8 @@ #include "BKE_sequencer.h" #include "BKE_sound.h" +#include "IMB_metadata.h" + #include "MEM_guardedalloc.h" #include "RNA_access.h" @@ -587,6 +589,27 @@ static IDProperty *rna_Sequence_idprops(PointerRNA *ptr, bool create) return seq->prop; } +static PointerRNA rna_MovieSequence_metadata_get(Sequence *seq) +{ + if (seq == NULL || seq->anims.first == NULL) { + return PointerRNA_NULL; + } + + StripAnim *sanim = seq->anims.first; + if (sanim->anim == NULL) { + return PointerRNA_NULL; + } + + IDProperty *metadata = IMB_anim_load_metadata(sanim->anim); + if (metadata == NULL) { + return PointerRNA_NULL; + } + + PointerRNA ptr; + RNA_pointer_create(NULL, &RNA_IDPropertyWrapPtr, metadata, &ptr); + return ptr; +} + static PointerRNA rna_SequenceEditor_meta_stack_get(CollectionPropertyIterator *iter) { ListBaseIterator *internal = &iter->internal.listbase; @@ -1963,7 +1986,9 @@ static void rna_def_movie(BlenderRNA *brna) { StructRNA *srna; PropertyRNA *prop; - + FunctionRNA *func; + PropertyRNA *parm; + srna = RNA_def_struct(brna, "MovieSequence", "Sequence"); RNA_def_struct_ui_text(srna, "Movie Sequence", "Sequence strip to load a video"); RNA_def_struct_sdna(srna, "Sequence"); @@ -1995,6 +2020,14 @@ static void rna_def_movie(BlenderRNA *brna) "rna_Sequence_filepath_set"); RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_Sequence_filepath_update"); + /* metadata */ + func = RNA_def_function(srna, "metadata", "rna_MovieSequence_metadata_get"); + RNA_def_function_ui_description(func, "Retrieve metadata of the movie file"); + /* return type */ + parm = RNA_def_pointer(func, "metadata", "IDPropertyWrapPtr", "", "Dict-like object containing the metadata"); + RNA_def_parameter_flags(parm, 0, PARM_RNAPTR); + RNA_def_function_return(func, parm); + /* multiview */ prop = RNA_def_property(srna, "use_multiview", PROP_BOOLEAN, PROP_NONE); RNA_def_property_boolean_sdna(prop, NULL, "flag", SEQ_USE_VIEWS); |