/** 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;
/** 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 );
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.
*/