/***************************************************************************** * VLCLibrary.h: VLC.framework VLCLibrary implementation ***************************************************************************** * Copyright (C) 2007 Pierre d'Herbemont * Copyright (C) 2007 the VideoLAN team * $Id$ * * Authors: Pierre d'Herbemont * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ #import "VLCLibrary.h" #import "VLCLibVLCBridging.h" #include #include static VLCLibrary *sharedLibrary = nil; // TODO: Change from a terminal error to raising an exception? void __quit_on_exception( void * e, const char * function, const char * file, int line_number ) { libvlc_exception_t *ex = (libvlc_exception_t *)e; if (libvlc_exception_raised( ex )) { /* XXX: localization */ NSRunCriticalAlertPanel( @"Error", [NSString stringWithFormat:@"libvlc has thrown us an error: %s (%s:%d %s)", libvlc_exception_get_message( ex ), file, line_number, function], @"Quit", nil, nil ); exit( ex->i_code ); } } static void * DestroySharedLibraryAtExit( void ) { /* Release the global object that may have been alloc-ed * in -[VLCLibrary init] */ [sharedLibrary release]; sharedLibrary = nil; return NULL; } @implementation VLCLibrary + (VLCLibrary *)sharedLibrary { if (!sharedLibrary) { /* Initialize a shared instance */ sharedLibrary = [[self alloc] init]; /* Make sure, this will get released at some point */ atexit( (void*)DestroySharedLibraryAtExit ); } return [[sharedLibrary retain] autorelease]; } - (id)init { if (self = [super init]) { libvlc_exception_t ex; libvlc_exception_init( &ex ); const char *lib_vlc_params[] = { "-I", "dummy", "-vvvv", "--opengl-provider", "minimal_macosx", "--no-video-title-show", NULL }; instance = (void *)libvlc_new( 6, lib_vlc_params, &ex ); quit_on_exception( &ex ); // Assignment unneeded, as the audio unit will do it for us /*audio = */ [[VLCAudio alloc] initWithLibrary:self]; } return self; } - (void)dealloc { if (instance) { libvlc_exception_t ex; libvlc_exception_init( &ex ); libvlc_release( instance, &ex ); } instance = nil; [audio release]; [super dealloc]; } - (VLCAudio *)audio { return audio; } @end @implementation VLCLibrary (VLCLibVLCBridging) + (void *)sharedInstance { return [[self sharedLibrary] instance]; } - (void *)instance { return instance; } @end @implementation VLCLibrary (VLCAudioBridging) - (void)setAudio:(VLCAudio *)value { if (!audio) audio = value; } @end