static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable )
{
// Get the image
-
-
- mlt_position currentpos = mlt_frame_get_position( this );
-
mlt_filter filter = mlt_frame_pop_service( this );
mlt_properties properties = MLT_FILTER_PROPERTIES( filter );
int freeze_before = mlt_properties_get_int( properties, "freeze_before" );
int freeze_after = mlt_properties_get_int( properties, "freeze_after" );
mlt_position pos = mlt_properties_get_position( properties, "frame" );
+ mlt_position currentpos = mlt_properties_get_position( properties, "_seek_frame" );
int do_freeze = 0;
if (freeze_before == 0 && freeze_after == 0) {
if (do_freeze == 1) {
freeze_frame = mlt_properties_get_data( properties, "freeze_frame", NULL );
- if( freeze_frame == NULL)
+ if( freeze_frame == NULL || mlt_properties_get_position( properties, "_frame" ) != pos )
{
// freeze_frame has not been fetched yet, so fetch it and cache it.
mlt_producer producer = mlt_frame_get_original_producer(this);
mlt_properties_set_int( freeze_properties, "progressive", mlt_properties_get_int( props, "progressive" ) );
mlt_properties_set_data( properties, "freeze_frame", freeze_frame, 0, NULL, NULL );
+ mlt_properties_set_position( properties, "_frame", pos );
}
int error = mlt_frame_get_image( freeze_frame, image, format, width, height, 1 );
return error;
// Push the filter on to the stack
mlt_frame_push_service( frame, this );
+ // Determine the time position of this frame
+ mlt_properties_set_position( MLT_FILTER_PROPERTIES( this ), "_seek_frame", mlt_frame_get_position( frame ) - mlt_filter_get_in( this ) );
+
// Push the frame filter
mlt_frame_push_get_image( frame, filter_get_image );