mlt_playlist.c: remove some unncessary and inefficient accounting code.

[melted] / src / framework / mlt_playlist.c

diff --git a/src/framework/mlt_playlist.c b/src/framework/mlt_playlist.c
index e2adc63..084af24 100644 (file)
--- a/src/framework/mlt_playlist.c
+++ b/src/framework/mlt_playlist.c
@@ -333,6 +333,27 @@ static mlt_service mlt_playlist_virtual_seek( mlt_playlist this, int *progressiv
        // Get the properties
        mlt_properties properties = MLT_PLAYLIST_PROPERTIES( this );
 
+       // Automatically close previous producers if requested
+       if ( i > 1 // keep immediate previous in case app wants to get info about what just finished
+               && position < 2 // tolerate off-by-one error on going to next clip
+               && mlt_properties_get_int( properties, "autoclose" ) )
+       {
+               int j;
+               // They might have jumped ahead!
+               for ( j = 0; j < i - 1; j++ )
+               {
+                       mlt_service_lock( MLT_PRODUCER_SERVICE( this->list[ j ]->producer ) );
+                       mlt_producer p = this->list[ j ]->producer;
+                       if ( p )
+                       {
+                               this->list[ j ]->producer = NULL;
+                               mlt_service_unlock( MLT_PRODUCER_SERVICE( p ) );
+                               mlt_producer_close( p );
+                       }
+                       // If p is null, the lock will not have been "taken"
+               }
+       }
+
        // Get the eof handling
        char *eof = mlt_properties_get( properties, "eof" );