Mutex locking in the get frame

[melted] / src / framework / mlt_producer.c

diff --git a/src/framework/mlt_producer.c b/src/framework/mlt_producer.c
index 6dc08e1..c465181 100644 (file)
--- a/src/framework/mlt_producer.c
+++ b/src/framework/mlt_producer.c
@@ -399,7 +399,8 @@ mlt_position mlt_producer_get_length( mlt_producer this )
 
 void mlt_producer_prepare_next( mlt_producer this )
 {
-       mlt_producer_seek( this, mlt_producer_position( this ) + mlt_producer_get_speed( this ) );
+       if ( mlt_producer_get_speed( this ) != 0 )
+               mlt_producer_seek( this, mlt_producer_position( this ) + mlt_producer_get_speed( this ) );
 }
 
 /** Get a frame.