fix unique name problem in filter_jackrack when several filter instances

are loaded within one process on evaluating the jack status
JackNameNotUnique

diff --git a/src/modules/jackrack/filter_jackrack.c b/src/modules/jackrack/filter_jackrack.c
index 8b850cbe0904ea73bac5c944f4e6cc0284e11482..a8d5561d4e93b8916ca81d8a2aeff98e1fab8121 100644 (file)
--- a/src/modules/jackrack/filter_jackrack.c
+++ b/src/modules/jackrack/filter_jackrack.c
@@ -431,12 +431,20 @@ mlt_filter filter_jackrack_init( mlt_profile profile, mlt_service_type type, con
        mlt_filter this = mlt_filter_new( );
        if ( this != NULL )
        {
-               char name[14];
-               
+               char name[16];
+               char * jack_client_name;
+               jack_status_t status;
+
                snprintf( name, sizeof( name ), "mlt%d", getpid() );
-               jack_client_t *jack_client = jack_client_open( name, JackNullOption, NULL );
+               jack_client_t *jack_client = jack_client_open( name, JackNullOption, &status, NULL );
                if ( jack_client )
                {
+                       if ( status & JackNameNotUnique ) 
+                       {
+                               jack_client_name = jack_get_client_name ( jack_client );
+                               strcpy( name, jack_client_name );
+                       }
+
                        mlt_properties properties = MLT_FILTER_PROPERTIES( this );
                        pthread_mutex_t *output_lock = mlt_pool_alloc( sizeof( pthread_mutex_t ) );
                        pthread_cond_t  *output_ready = mlt_pool_alloc( sizeof( pthread_cond_t ) );