if ( !previous_frame || !next_frame )
return 1;
- // Some producers like pixbuf want rescale_width & _height, but will not get them if you request
- // the previous image first. So, on the first iteration, we make the previous frame the same
- // as the current frame.
- if ( !mlt_properties_get_int( MLT_FILTER_PROPERTIES(filter), "_notfirst" ) )
- {
- previous_frame = frame;
- mlt_properties_set_int( MLT_FILTER_PROPERTIES(filter), "_notfirst", 1 );
- }
-
// Get the preceding frame's image
int error = mlt_frame_get_image( previous_frame, &previous_image, format, &previous_width, &previous_height, 0 );
int progressive = mlt_properties_get_int( MLT_FRAME_PROPERTIES( previous_frame ), "progressive" );
else if ( strcmp( method_str, "greedy" ) == 0 )
method = DEINTERLACE_GREEDY;
+ // Some producers like pixbuf want rescale_width & _height, but will not get them if you request
+ // the previous image first. So, on the first iteration, we use linearblend.
+ if ( ( method == DEINTERLACE_YADIF || method == DEINTERLACE_YADIF_NOSPATIAL ) &&
+ !mlt_properties_get_int( MLT_FILTER_PROPERTIES(filter), "_notfirst" ) )
+ {
+ mlt_properties_set_int( MLT_FILTER_PROPERTIES(filter), "_notfirst", 1 );
+ method = DEINTERLACE_LINEARBLEND;
+ error = 1;
+ }
+
if ( method == DEINTERLACE_YADIF )
{
error = deinterlace_yadif( frame, filter, image, format, width, height, YADIF_MODE_TEMPORAL_SPATIAL );
if ( error )
{
- method = DEINTERLACE_ONEFIELD;
+ method = DEINTERLACE_LINEARBLEND;
// If YADIF requested, prev/next cancelled because some previous frames were progressive,
// but new frames are interlaced, then turn prev/next frames back on.
if ( !progressive )
// Signal that we no longer need previous and next frames
mlt_properties_set_int( MLT_SERVICE_PROPERTIES(service), "_need_previous_next", 0 );
}
+ error = error2;
- if ( !error2 && !progressive )
+ if ( !error && !progressive )
{
// OK, now we know we have work to do and can request the image in our format
- error2 = frame->convert_image( frame, image, format, mlt_image_yuv422 );
+ error = frame->convert_image( frame, image, format, mlt_image_yuv422 );
// Check that we aren't already progressive
- if ( !error2 && *image && *format == mlt_image_yuv422 )
+ if ( !error && *image && *format == mlt_image_yuv422 )
{
// Deinterlace the image using one of the Xine deinterlacers
int image_size = *width * *height * 2;