ppm ffmpeg

[mlt] / mlt / src / modules / core / filter_resize.c

diff --git a/mlt/src/modules/core/filter_resize.c b/mlt/src/modules/core/filter_resize.c
index 1ebb7419b5b8b0c317b2b605587fb8692138cf46..537ce505aedfb64e9604b43e5017f04152cbe227 100644 (file)
--- a/mlt/src/modules/core/filter_resize.c
+++ b/mlt/src/modules/core/filter_resize.c
@@ -22,6 +22,7 @@
 
 #include <framework/mlt_frame.h>
 
+#include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -33,6 +34,10 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
        int owidth = *width;
        int oheight = *height;
        mlt_frame_get_image( this, image, format, &owidth, &oheight, 0 );
+       if ( *width == 0 )
+               *width = 720;
+       if ( *height == 0 )
+               *height = 576;
        if ( !strcmp( mlt_properties_get( mlt_frame_properties( this ), "resize.scale" ), "affine" ) )
                *image = mlt_frame_rescale_yuv422( this, *width, *height );
        else
@@ -53,13 +58,16 @@ static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
 /** Constructor for the filter.
 */
 
-mlt_filter filter_resize_init( void *arg )
+mlt_filter filter_resize_init( char *arg )
 {
        mlt_filter this = calloc( sizeof( struct mlt_filter_s ), 1 );
        if ( mlt_filter_init( this, this ) == 0 )
        {
                this->process = filter_process;
-               mlt_properties_set( mlt_filter_properties( this ), "scale", "off" );
+               if ( arg != NULL )
+                       mlt_properties_set( mlt_filter_properties( this ), "scale", arg );
+               else
+                       mlt_properties_set( mlt_filter_properties( this ), "scale", "off" );
        }
        return this;
 }