X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Finterface%2Finterface.c;h=51a62a59e651ef99bef21ef9b7c24e3a28e8a2f6;hb=4d654a48d8eb44db1101e96c1c29b4f3813521bc;hp=1e15b8c1b98be9519ed448697a62e34ce2cad7ff;hpb=ed2a403f13bf8265d16ec5a721f8b27e07945e79;p=vlc diff --git a/src/interface/interface.c b/src/interface/interface.c index 1e15b8c1b9..51a62a59e6 100644 --- a/src/interface/interface.c +++ b/src/interface/interface.c @@ -50,6 +50,7 @@ * Local prototypes *****************************************************************************/ static void RunInterface( intf_thread_t *p_intf ); +static void MonitorLibVLCDeath( intf_thread_t *p_intf ); static int AddIntfCallback( vlc_object_t *, char const *, vlc_value_t , vlc_value_t , void * ); @@ -92,13 +93,7 @@ intf_thread_t* __intf_Create( vlc_object_t *p_this, const char *psz_module ) /* Allocate structure */ p_intf = vlc_object_create( p_this, VLC_OBJECT_INTF ); if( !p_intf ) - { - msg_Err( p_this, "out of memory" ); return NULL; - } - p_intf->pf_request_window = NULL; - p_intf->pf_release_window = NULL; - p_intf->pf_control_window = NULL; p_intf->b_interaction = false; p_intf->b_should_run_on_first_thread = false; @@ -145,7 +140,20 @@ int intf_RunThread( intf_thread_t *p_intf ) * (it needs access to the main thread) */ if( p_intf->b_should_run_on_first_thread ) { + if( vlc_thread_create( p_intf, "interface", MonitorLibVLCDeath, + VLC_THREAD_PRIORITY_LOW, false ) ) + { + msg_Err( p_intf, "cannot spawn libvlc death monitoring thread" ); + return VLC_EGENERIC; + } RunInterface( p_intf ); + + /* Make sure our MonitorLibVLCDeath thread exit */ + vlc_object_kill( p_intf ); + /* It is monitoring libvlc, not the p_intf */ + vlc_object_signal( p_intf->p_libvlc ); + vlc_thread_join( p_intf ); + vlc_object_detach( p_intf ); vlc_object_release( p_intf ); return VLC_SUCCESS; @@ -173,7 +181,6 @@ void intf_StopThread( intf_thread_t *p_intf ) { /* Tell the interface to die */ vlc_object_kill( p_intf ); - vlc_cond_signal( &p_intf->object_wait ); vlc_thread_join( p_intf ); } @@ -235,11 +242,11 @@ static void RunInterface( intf_thread_t *p_intf ) psz_intf = p_intf->psz_switch_intf; p_intf->psz_switch_intf = NULL; - vlc_mutex_lock( &p_intf->object_lock ); + vlc_object_lock( p_intf ); p_intf->b_die = false; /* FIXME */ p_intf->b_dead = false; - vlc_mutex_unlock( &p_intf->object_lock ); + vlc_object_unlock( p_intf ); p_intf->psz_intf = psz_intf; p_intf->p_module = module_Need( p_intf, "interface", psz_intf, 0 ); @@ -247,6 +254,38 @@ static void RunInterface( intf_thread_t *p_intf ) while( p_intf->p_module ); } +/***************************************************************************** + * MonitorLibVLCDeath: Used when b_should_run_on_first_thread is set. + *****************************************************************************/ +static void MonitorLibVLCDeath( intf_thread_t *p_intf ) +{ + libvlc_int_t * p_libvlc = p_intf->p_libvlc; + vlc_object_lock( p_libvlc ); + while(vlc_object_alive( p_libvlc ) ) + { + if(p_intf->b_die) + { + vlc_object_unlock( p_libvlc ); + return; + } + vlc_object_wait( p_libvlc ); + } + vlc_object_unlock( p_libvlc ); + + /* Someone killed libvlc */ + + /* Make sure we kill all interface objects, especially + * those that are blocking libvlc (running on main thread) */ + vlc_list_t * p_list = vlc_list_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD ); + for( int i = 0; i < p_list->i_count; i++ ) + { + vlc_object_t * p_intf = p_list->p_values[i].p_object; + vlc_object_kill( p_intf ); + } + vlc_list_release( p_list ); + +} + static int AddIntfCallback( vlc_object_t *p_this, char const *psz_cmd, vlc_value_t oldval, vlc_value_t newval, void *p_data ) {