X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fvalerie%2Fvalerie.c;h=8499f440b8e05a9bbfba46dee4631c8c2d8d56d0;hb=8cf0f77981284b7549c811b67283eb73d0c520d6;hp=428ed0b6ab8c99013355a121008ec8538394f7d0;hpb=5c299d1ae6f3535df35b3f30bae0476a1ca50aa6;p=melted

diff --git a/src/valerie/valerie.c b/src/valerie/valerie.c
index 428ed0b..8499f44 100644
--- a/src/valerie/valerie.c
+++ b/src/valerie/valerie.c
@@ -145,6 +145,37 @@ valerie_error_code valerie_execute( valerie this, size_t size, char *format, ...
 	return error;
 }
 
+/** Execute a command.
+*/
+
+valerie_error_code valerie_push( valerie this, mlt_service service, size_t size, char *format, ... )
+{
+	valerie_error_code error = valerie_server_unavailable;
+	char *command = malloc( size );
+	if ( this != NULL && command != NULL )
+	{
+		va_list list;
+		va_start( list, format );
+		if ( vsnprintf( command, size, format, list ) != 0 )
+		{
+			valerie_response response = valerie_parser_push( this->parser, command, service );
+			valerie_set_last_response( this, response );
+			error = valerie_get_error_code( this, response );
+		}
+		else
+		{
+			error = valerie_invalid_command;
+		}
+		va_end( list );
+	}
+	else
+	{
+		error = valerie_malloc_failed;
+	}
+	free( command );
+	return error;
+}
+
 /** Set a global property.
 */
 
@@ -184,7 +215,7 @@ valerie_error_code valerie_unit_add( valerie this, char *guid, int *unit )
 	if ( error == valerie_ok )
 	{
 		int length = valerie_response_count( this->last_response );
-		char *line = valerie_response_get_line( this->last_response, length - 2 );
+		char *line = valerie_response_get_line( this->last_response, length - 1 );
 		if ( line == NULL || sscanf( line, "U%d", unit ) != 1 )
 			error = valerie_unit_creation_failed;
 	}
@@ -252,6 +283,14 @@ valerie_error_code valerie_unit_append( valerie this, int unit, char *file, int3
 	return valerie_execute( this, 10240, "APND U%d \"%s\" %d %d", unit, file, in, out );
 }
 
+/** Push a service on to a unit.
+*/
+
+valerie_error_code valerie_unit_push( valerie this, int unit, char *command, mlt_service service )
+{
+	return valerie_push( this, service, 10240, "PUSH U%d %s", unit, command );
+}
+
 /** Clean the unit - this function removes all but the currently playing clip.
 */
 
@@ -260,6 +299,14 @@ valerie_error_code valerie_unit_clean( valerie this, int unit )
 	return valerie_execute( this, 1024, "CLEAN U%d", unit );
 }
 
+/** Clear the unit - this function removes all clips.
+*/
+
+valerie_error_code valerie_unit_clear( valerie this, int unit )
+{
+	return valerie_execute( this, 1024, "CLEAR U%d", unit );
+}
+
 /** Move clips on the units playlist.
 */
 
@@ -297,7 +344,7 @@ valerie_error_code valerie_unit_clip_insert( valerie this, int unit, valerie_cli
 {
 	char temp[ 100 ];
 	valerie_interpret_clip_offset( temp, offset, clip );
-	return valerie_execute( this, 1024, "INSERT U%d %s %s %d %d", unit, file, temp, in, out );
+	return valerie_execute( this, 1024, "INSERT U%d \"%s\" %s %d %d", unit, file, temp, in, out );
 }
 
 /** Play the unit at normal speed.