X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_pool.c;h=7c8657c4193e207efd5b5e5c200da302313e8f19;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=12ad00c34c0f499ba4c3db5a303cb58b28dfe2e8;hpb=c287a51b7a4c2cc437256c178a5eb2e7775d34fa;p=melted

diff --git a/src/framework/mlt_pool.c b/src/framework/mlt_pool.c
index 12ad00c..7c8657c 100644
--- a/src/framework/mlt_pool.c
+++ b/src/framework/mlt_pool.c
@@ -3,29 +3,33 @@
  * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
  * Author: Charles Yates <charles.yates@pandora.be>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This program is distributed in the hope that it will be useful,
+ * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include "mlt_properties.h"
 #include "mlt_deque.h"
 
 #include <stdlib.h>
-#include <malloc.h>
 #include <string.h>
 #include <pthread.h>
 
+// Not nice - memalign is defined here apparently?
+#ifdef linux
+#include <malloc.h>
+#endif
+
 /** Singleton repositories
 */
 
@@ -101,7 +105,11 @@ static void *pool_fetch( mlt_pool this )
 		else
 		{
 			// We need to generate a release item
+#ifdef linux
 			mlt_release release = memalign( 16, this->size );
+#else
+			mlt_release release = malloc( this->size );
+#endif
 
 			// Initialise it
 			if ( release != NULL )
@@ -286,6 +294,34 @@ void *mlt_pool_realloc( void *ptr, int size )
 	return result;
 }
 
+/** Purge unused items in the pool.
+*/
+
+void mlt_pool_purge( )
+{
+	int i = 0;
+
+	// For each pool
+	for ( i = 0; i < mlt_properties_count( pools ); i ++ )
+	{
+		// Get the pool
+		mlt_pool this = mlt_properties_get_data_at( pools, i, NULL );
+
+		// Pointer to unused memory
+		void *release = NULL;
+
+		// Lock the pool
+		pthread_mutex_lock( &this->lock );
+
+		// We'll free all unused items now
+		while ( ( release = mlt_deque_pop_back( this->stack ) ) != NULL )
+			free( release - sizeof( struct mlt_release_s ) );
+
+		// Unlock the pool
+		pthread_mutex_unlock( &this->lock );
+	}
+}
+
 /** Release the allocated memory.
 */