X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=mlt%2B%2B%2Fsrc%2FMltPlaylist.cpp;h=14245947c7f7dce69a050a44c6f0a38dd5742f53;hb=c1dda4b336a041cef7ad422a9dffc4705c7128fa;hp=4b613b32d965bfc2a43b5ca64b7ec84d2d6bb181;hpb=e18ebb54d19da2259f74dfa107d2d5bdebd220be;p=melted

diff --git a/mlt++/src/MltPlaylist.cpp b/mlt++/src/MltPlaylist.cpp
index 4b613b3..1424594 100644
--- a/mlt++/src/MltPlaylist.cpp
+++ b/mlt++/src/MltPlaylist.cpp
@@ -44,7 +44,7 @@ ClipInfo::ClipInfo( mlt_playlist_clip_info *info ) :
 	producer( new Producer( info->producer ) ),
 	cut( new Producer( info->cut ) ),
 	start( info->start ),
-	resource( strdup( info->resource ) ),
+	resource( info->resource? strdup( info->resource )  : 0 ),
 	frame_in( info->frame_in ),
 	frame_out( info->frame_out ),
 	frame_count( info->frame_count ),
@@ -96,6 +96,7 @@ Playlist::Playlist( Service &producer ) :
 }
 
 Playlist::Playlist( Playlist &playlist ) :
+	Mlt::Producer( playlist ),
 	instance( playlist.get_playlist( ) )
 {
 	inc_ref( );
@@ -160,13 +161,19 @@ Producer *Playlist::current( )
 ClipInfo *Playlist::clip_info( int index, ClipInfo *info )
 {
 	mlt_playlist_clip_info clip_info;
-	mlt_playlist_get_clip_info( get_playlist( ), &clip_info, index );
+	if ( mlt_playlist_get_clip_info( get_playlist( ), &clip_info, index ) )
+		return NULL;
 	if ( info == NULL )
 		return new ClipInfo( &clip_info );
 	info->update( &clip_info );
 	return info;
 }
 
+void Playlist::delete_clip_info( ClipInfo *info )
+{
+	delete info;
+}
+
 int Playlist::insert( Producer &producer, int where, int in, int out )
 {
 	return mlt_playlist_insert( get_playlist( ), producer.get_producer( ), where, in, out );
@@ -241,7 +248,12 @@ bool Playlist::is_mix( int clip )
 
 bool Playlist::is_blank( int clip )
 {
-	return mlt_playlist_is_blank( get_playlist( ), clip );
+	return mlt_playlist_is_blank( get_playlist( ), clip ) != 0;
+}
+
+bool Playlist::is_blank_at( int position )
+{
+	return mlt_playlist_is_blank_at( get_playlist( ), position ) != 0;
 }
 
 Producer *Playlist::replace_with_blank( int clip )