X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=mlt%2B%2B%2Fsrc%2FMltPlaylist.cpp;fp=mlt%2B%2B%2Fsrc%2FMltPlaylist.cpp;h=2f6314ffecefac4c6167be115d28a1f3de3b5542;hb=cdf2dbd4142d046054baf2f675ff5bec30bb449a;hp=4bb38b7e18e8b8ff4ddbc561be07a157a75bf4dd;hpb=6d06b0de2cb66cf093bf24d9ed02fac18756105e;p=melted

diff --git a/mlt++/src/MltPlaylist.cpp b/mlt++/src/MltPlaylist.cpp
index 4bb38b7..2f6314f 100644
--- a/mlt++/src/MltPlaylist.cpp
+++ b/mlt++/src/MltPlaylist.cpp
@@ -24,6 +24,21 @@
 #include "MltTransition.h"
 using namespace Mlt;
 
+ClipInfo::ClipInfo( ) :
+	clip( 0 ),
+	producer( NULL ),
+	cut( NULL ),
+	start( 0 ),
+	resource( NULL ),
+	frame_in( 0 ),
+	frame_out( 0 ),
+	frame_count( 0 ),
+	length( 0 ),
+	fps( 0 ),
+	repeat( 0 )
+{
+}
+
 ClipInfo::ClipInfo( mlt_playlist_clip_info *info ) :
 	clip( info->clip ),
 	producer( new Producer( info->producer ) ),
@@ -46,6 +61,24 @@ ClipInfo::~ClipInfo( )
 	free( resource );
 }
 
+void ClipInfo::update( mlt_playlist_clip_info *info )
+{
+	delete producer;
+	delete cut;
+	free( resource );
+	clip = info->clip;
+	producer = new Producer( info->producer );
+	cut = new Producer( info->cut );
+	start = info->start;
+	resource = strdup( info->resource );
+	frame_in = info->frame_in;
+	frame_out = info->frame_out;
+	frame_count = info->frame_count;
+	length = info->length;
+	fps = info->fps;
+	repeat = info->repeat;
+}
+
 Playlist::Playlist( ) :
 	instance( NULL )
 {
@@ -124,11 +157,14 @@ Producer *Playlist::current( )
 	return new Producer( mlt_playlist_current( get_playlist( ) ) );
 }
 
-ClipInfo *Playlist::clip_info( int index )
+ClipInfo *Playlist::clip_info( int index, ClipInfo *info )
 {
-	mlt_playlist_clip_info info;
-	mlt_playlist_get_clip_info( get_playlist( ), &info, index );
-	return new ClipInfo( &info );
+	mlt_playlist_clip_info clip_info;
+	mlt_playlist_get_clip_info( get_playlist( ), &clip_info, index );
+	if ( info == NULL )
+		return new ClipInfo( &clip_info );
+	info->update( &clip_info );
+	return info;
 }
 
 int Playlist::insert( Producer &producer, int where, int in, int out )
@@ -178,12 +214,14 @@ int Playlist::repeat( int clip, int count )
 
 Producer *Playlist::get_clip( int clip )
 {
-	return new Producer( mlt_playlist_get_clip( get_playlist( ), clip ) );
+	mlt_producer producer = mlt_playlist_get_clip( get_playlist( ), clip );
+	return producer != NULL ? new Producer( producer ) : NULL;
 }
 
 Producer *Playlist::get_clip_at( int position )
 {
-	return new Producer( mlt_playlist_get_clip_at( get_playlist( ), position ) );
+	mlt_producer producer = mlt_playlist_get_clip_at( get_playlist( ), position );
+	return producer != NULL ? new Producer( producer ) : NULL;
 }
 
 int Playlist::get_clip_index_at( int position )
@@ -196,3 +234,20 @@ bool Playlist::is_mix( int clip )
 	return mlt_playlist_clip_is_mix( get_playlist( ), clip ) != 0;
 }
 
+bool Playlist::is_blank( int clip )
+{
+	return mlt_playlist_is_blank( get_playlist( ), clip );
+}
+
+Producer *Playlist::replace_with_blank( int clip )
+{
+	mlt_producer producer = mlt_playlist_replace_with_blank( get_playlist( ), clip );
+	Producer *object = producer != NULL ? new Producer( producer ) : NULL;
+	mlt_producer_close( producer );
+	return object;
+}
+
+void Playlist::consolidate_blanks( int keep_length )
+{
+	return mlt_playlist_consolidate_blanks( get_playlist( ), keep_length );
+}