int mlt_frame_pop_service_int( mlt_frame self )
{
return mlt_deque_pop_back_int( self->stack_image );
}
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <framework/mlt_filter.h>
#include <string.h>
#include <framework/mlt_factory.h>
#include <framework/mlt_frame.h>
#include <framework/mlt_producer.h>
#include <framework/mlt_geometry.h>
/** Get the images and apply the luminance of the mask to the alpha of the frame.
*/
static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable )
{
int use_alpha = mlt_deque_pop_back_int( MLT_FRAME_IMAGE_STACK( this ) );
int midpoint = mlt_deque_pop_back_int( MLT_FRAME_IMAGE_STACK( this ) );
int invert = mlt_deque_pop_back_int( MLT_FRAME_IMAGE_STACK( this ) );
// Render the frame
*format = mlt_image_yuv422;
if ( mlt_frame_get_image( this, image, format, width, height, writable ) == 0 )
{
uint8_t *p = *image;
uint8_t A = invert? 235 : 16;
uint8_t B = invert? 16 : 235;
int size = *width * *height;
if ( !use_alpha )
{
while( size -- )
