int width_src = width, height_src = height;
mlt_image_format format = mlt_image_yuv422;
uint8_t *p_src, *p_dest;
- uint8_t *p;
+ uint8_t *p, *q;
uint8_t *limit;
+ uint8_t *alpha_src;
+ uint8_t *alpha_dst;
int32_t weigh = weight * ( 1 << 16 );
int32_t weigh_complement = ( 1 - weight ) * ( 1 << 16 );
mlt_properties_set( &that->parent, "distort", mlt_properties_get( &this->parent, "distort" ) );
mlt_properties_set_int( &that->parent, "consumer_deinterlace", mlt_properties_get_int( &this->parent, "consumer_deinterlace" ) );
mlt_frame_get_image( this, &p_dest, &format, &width, &height, 1 );
+ alpha_dst = mlt_frame_get_alpha_mask( this );
mlt_frame_get_image( that, &p_src, &format, &width_src, &height_src, 0 );
+ alpha_src = mlt_frame_get_alpha_mask( that );
// Pick the lesser of two evils ;-)
width_src = width_src > width ? width : width_src;
height_src = height_src > height ? height : height_src;
p = p_dest;
+ q = alpha_dst;
limit = p_dest + height_src * width_src * 2;
while ( p < limit )
{
*p_dest++ = ( *p_src++ * weigh + *p++ * weigh_complement ) >> 16;
*p_dest++ = ( *p_src++ * weigh + *p++ * weigh_complement ) >> 16;
+ *alpha_dst++ = ( *alpha_src++ * weigh + *q++ * weigh_complement ) >> 16;
}
return ret;
int reverse = mlt_properties_get_int( properties, "reverse" );
int invert = mlt_properties_get_int( properties, "invert" );
- if ( mlt_properties_get( a_props, "rescale.interp" ) == NULL )
+ if ( mlt_properties_get( a_props, "rescale.interp" ) == NULL || !strcmp( mlt_properties_get( a_props, "rescale.interp" ), "none" ) )
mlt_properties_set( a_props, "rescale.interp", "nearest" );
// Since we are the consumer of the b_frame, we must pass along this
// consumer property from the a_frame
- if ( !strcmp( mlt_properties_get( a_props, "rescale.interp" ), "none" ) )
- mlt_properties_set_double( b_props, "consumer_aspect_ratio", mlt_properties_get_double( a_props, "aspect_ratio" ) );
- else
- mlt_properties_set_double( b_props, "consumer_aspect_ratio", mlt_properties_get_double( a_props, "consumer_aspect_ratio" ) );
+ if ( mlt_properties_get_double( a_props, "aspect_ratio" ) == 0.0 )
+ mlt_properties_set_double( a_props, "aspect_ratio", mlt_properties_get_double( a_props, "consumer_aspect_ratio" ) );
+ if ( mlt_properties_get_double( b_props, "aspect_ratio" ) == 0.0 )
+ mlt_properties_set_double( b_props, "aspect_ratio", mlt_properties_get_double( a_props, "consumer_aspect_ratio" ) );
+ mlt_properties_set_double( b_props, "consumer_aspect_ratio", mlt_properties_get_double( a_props, "consumer_aspect_ratio" ) );
// Honour the reverse here
if ( mix >= 1.0 )
frame_delta *= reverse || invert ? -1.0 : 1.0;
// Ensure we get scaling on the b_frame
- mlt_properties_set( b_props, "rescale.interp", "nearest" );
+ if ( mlt_properties_get( b_props, "rescale.interp" ) == NULL || !strcmp( mlt_properties_get( b_props, "rescale.interp" ), "none" ) )
+ mlt_properties_set( b_props, "rescale.interp", "nearest" );
if ( mlt_properties_get( properties, "fixed" ) )
mix = mlt_properties_get_double( properties, "fixed" );