Alphas and global feeds revisted

[mlt] / src / modules / plus / filter_affine.c

diff --git a/src/modules/plus/filter_affine.c b/src/modules/plus/filter_affine.c
index 465e412909fed53109d81b6e77f3ed922984d605..e465a35165f7f61cabd7b47c5ed2cf1dc7c5bc8d 100644 (file)
--- a/src/modules/plus/filter_affine.c
+++ b/src/modules/plus/filter_affine.c
@@ -80,6 +80,7 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
                        mlt_frame_get_image( a_frame, image, format, width, height, writable );
                        mlt_properties_set_data( frame_properties, "affine_frame", a_frame, 0, (mlt_destructor)mlt_frame_close, NULL );
                        mlt_properties_set_data( frame_properties, "image", *image, *width * *height * 2, NULL, NULL );
+                       mlt_properties_set_data( frame_properties, "alpha", mlt_frame_get_alpha_mask( a_frame ), *width * *height, NULL, NULL );
                }
        }