Fix sometimes tight crop causes a green line at bottom.

diff --git a/src/modules/core/filter_crop.c b/src/modules/core/filter_crop.c
index c6960cc2ed10f632e8ed64bc4f76fa6339d6eaa2..f5ba7e5e7c1713e45c53ad1adfd17b36e8310c63 100644 (file)
--- a/src/modules/core/filter_crop.c
+++ b/src/modules/core/filter_crop.c
@@ -31,7 +31,8 @@
 static void crop( uint8_t *src, uint8_t *dest, int bpp, int width, int height, int left, int right, int top, int bottom )
 {
        int stride = ( width - left - right ) * bpp;
-       int y      = height - top - bottom + 1;
+       // Copy an extra line because sometimes the downstream filters (scaler?) access it.
+       int y      = height - top - bottom + 2;
        uint8_t *s = &src[ ( ( top * width ) + left ) * bpp ];
 
        while ( --y )
@@ -120,7 +121,7 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
 
                        // Now update the frame
                        *image = output;
-                       mlt_properties_set_data( properties, "image", output, owidth * ( oheight + 1 ) * 2, ( mlt_destructor )mlt_pool_release, NULL );
+                       mlt_properties_set_data( properties, "image", output, owidth * ( oheight + 1 ) * bpp, ( mlt_destructor )mlt_pool_release, NULL );
                        mlt_properties_set_int( properties, "width", owidth );
                        mlt_properties_set_int( properties, "height", oheight );
                }