60
inline void libvlc_exception_raise( libvlc_exception_t *p_exception,
61
char *psz_format, ... )
67
static void libvlc_exception_not_handled( const char *psz )
69
fprintf( stderr, "*** LibVLC Exception not handled: %s\nSet a breakpoint in '%s' to debug.\n",
73
void libvlc_exception_raise( libvlc_exception_t *p_exception,
74
const char *psz_format, ... )
65
/* does caller care about exceptions ? */
66
if( p_exception == NULL ) return;
68
/* remove previous exception if it wasn't cleared */
69
if( p_exception->b_raised && p_exception->psz_message )
71
free(p_exception->psz_message);
72
p_exception->psz_message = NULL;
79
/* Unformat-ize the message */
75
80
va_start( args, psz_format );
76
vasprintf( &p_exception->psz_message, psz_format, args );
81
if( vasprintf( &psz, psz_format, args ) == -1)
82
psz = (char *)nomemstr;
85
/* Does caller care about exceptions ? */
86
if( p_exception == NULL ) {
87
/* Print something, so that lazy third-parties can easily
88
* notice that something may have gone unnoticedly wrong */
89
libvlc_exception_not_handled( psz );
93
/* Make sure that there is no unnoticed previous exception */
94
if( p_exception->b_raised )
96
libvlc_exception_not_handled( p_exception->psz_message );
97
libvlc_exception_clear( p_exception );
99
p_exception->psz_message = psz;
79
100
p_exception->b_raised = 1;
82
libvlc_instance_t * libvlc_new( int argc, char **argv,
103
libvlc_instance_t * libvlc_new( int argc, const char *const *argv,
83
104
libvlc_exception_t *p_e )
86
106
libvlc_instance_t *p_new;
89
i_vlc_id = VLC_Create();
90
p_vlc = (vlc_t* ) vlc_current_object( i_vlc_id );
92
if( !p_vlc ) RAISENULL( "VLC initialization failed" );
108
libvlc_int_t *p_libvlc_int = libvlc_InternalCreate();
109
if( !p_libvlc_int ) RAISENULL( "VLC initialization failed" );
94
111
p_new = (libvlc_instance_t *)malloc( sizeof( libvlc_instance_t ) );
95
112
if( !p_new ) RAISENULL( "Out of memory" );
114
const char *my_argv[argc + 2];
116
my_argv[0] = "libvlc"; /* dummy arg0, skipped by getopt() et al */
117
for( int i = 0; i < argc; i++ )
118
my_argv[i + 1] = argv[i];
119
my_argv[argc + 1] = NULL; /* C calling conventions require a NULL */
97
121
/** \todo Look for interface settings. If we don't have any, add -I dummy */
98
122
/* Because we probably don't want a GUI by default */
101
VLC_Init( i_vlc_id, argc, argv );
103
p_new->p_vlc = p_vlc;
104
p_new->p_playlist = (playlist_t *)vlc_object_find( p_new->p_vlc,
105
VLC_OBJECT_PLAYLIST, FIND_CHILD );
124
i_ret=libvlc_InternalInit( p_libvlc_int, argc + 1, my_argv );
125
if( i_ret == VLC_EEXITSUCCESS )
127
else if( i_ret != 0 )
128
RAISENULL( "VLC initialization failed" );
130
p_new->p_libvlc_int = p_libvlc_int;
106
131
p_new->p_vlm = NULL;
108
if( !p_new->p_playlist )
110
libvlc_destroy( p_new );
111
RAISENULL( "Playlist creation failed" );
114
p_new->i_vlc_id = i_vlc_id;
132
p_new->b_playlist_locked = 0;
133
p_new->ref_count = 1;
134
p_new->p_callback_list = NULL;
135
vlc_mutex_init(&p_new->instance_lock);
136
vlc_mutex_init(&p_new->event_callback_lock);
118
void libvlc_destroy( libvlc_instance_t *p_instance )
120
if( p_instance->p_playlist )
121
vlc_object_release( p_instance->p_playlist );
122
vlc_object_release( p_instance->p_vlc );
123
VLC_CleanUp( p_instance->i_vlc_id );
124
VLC_Destroy( p_instance->i_vlc_id );
141
void libvlc_retain( libvlc_instance_t *p_instance )
143
assert( p_instance != NULL );
144
assert( p_instance->ref_count < UINT_MAX );
146
vlc_mutex_lock( &p_instance->instance_lock );
147
p_instance->ref_count++;
148
vlc_mutex_unlock( &p_instance->instance_lock );
151
void libvlc_release( libvlc_instance_t *p_instance )
153
vlc_mutex_t *lock = &p_instance->instance_lock;
156
assert( p_instance->ref_count > 0 );
158
vlc_mutex_lock( lock );
159
refs = --p_instance->ref_count;
160
vlc_mutex_unlock( lock );
164
vlc_mutex_destroy( lock );
165
vlc_mutex_destroy( &p_instance->event_callback_lock );
166
libvlc_InternalCleanup( p_instance->p_libvlc_int );
167
libvlc_InternalDestroy( p_instance->p_libvlc_int );
172
void libvlc_add_intf( libvlc_instance_t *p_i, const char *name,
173
libvlc_exception_t *p_e )
175
if( libvlc_InternalAddIntf( p_i->p_libvlc_int, name ) )
176
RAISEVOID( "Interface initialization failed" );
179
void libvlc_wait( libvlc_instance_t *p_i )
181
libvlc_int_t *p_libvlc = p_i->p_libvlc_int;
182
vlc_object_lock( p_libvlc );
183
while( vlc_object_alive( p_libvlc ) )
184
vlc_object_wait( p_libvlc );
185
vlc_object_unlock( p_libvlc );
128
188
int libvlc_get_vlc_id( libvlc_instance_t *p_instance )
130
return p_instance->i_vlc_id;
190
return p_instance->p_libvlc_int->i_object_id;
193
const char * libvlc_get_version(void)
195
return VLC_Version();
198
const char * libvlc_get_compiler(void)
200
return VLC_Compiler();
203
const char * libvlc_get_changeset(void)
205
return VLC_Changeset();