X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fvalerie%2Fvalerie.c;h=f6a79d8c0302588c0bf76323f9b8f6a3fe2021eb;hb=f4d4669b66a9f23be85527f65dec19a566db561c;hp=ba8e228025d5f8798f9d33eb397530aea2b32b56;hpb=c7f4475afeaa2f77f774db9abc69334425a4fdcb;p=melted

diff --git a/src/valerie/valerie.c b/src/valerie/valerie.c
index ba8e228..f6a79d8 100644
--- a/src/valerie/valerie.c
+++ b/src/valerie/valerie.c
@@ -145,6 +145,68 @@ valerie_error_code valerie_execute( valerie this, size_t size, char *format, ...
 	return error;
 }
 
+/** Execute a command.
+*/
+
+valerie_error_code valerie_receive( valerie this, char *doc, 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_received( this->parser, command, doc );
+			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;
+}
+
+/** 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.
 */
 
@@ -252,6 +314,22 @@ 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_receive( valerie this, int unit, char *command, char *doc )
+{
+	return valerie_receive( this, doc, 10240, "PUSH U%d %s", unit, command );
+}
+
+/** 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.
 */
 
@@ -268,6 +346,14 @@ valerie_error_code valerie_unit_clear( valerie this, int unit )
 	return valerie_execute( this, 1024, "CLEAR U%d", unit );
 }
 
+/** Wipe the unit - this function removes all clips before the current one.
+*/
+
+valerie_error_code valerie_unit_wipe( valerie this, int unit )
+{
+	return valerie_execute( this, 1024, "WIPE U%d", unit );
+}
+
 /** Move clips on the units playlist.
 */