Return a sensible size for glsl image types.

Based on patch by Steinar Gunderson.

diff --git a/src/framework/mlt_frame.c b/src/framework/mlt_frame.c
index 3ad896d2f3ce309085710710d4dfb466e2474bde..94a4d15a44c15500be56b1b31501eb0a7a12fb7c 100644 (file)
--- a/src/framework/mlt_frame.c
+++ b/src/framework/mlt_frame.c
@@ -437,6 +437,10 @@ int mlt_image_format_size( mlt_image_format format, int width, int height, int *
                case mlt_image_yuv420p:
                        if ( bpp ) *bpp = 3 / 2;
                        return width * height * 3 / 2;
+               case mlt_image_glsl:
+               case mlt_image_glsl_texture:
+                       if ( bpp ) *bpp = 0;
+                       return 4;
                default:
                        if ( bpp ) *bpp = 0;
                        return 0;