--- /dev/null
+/*****************************************************************************\r
+* eyetv.m: small class to control the notification parts of the EyeTV plugin\r
+*****************************************************************************\r
+* Copyright (C) 2006-2007 the VideoLAN team\r
+* $Id$\r
+*\r
+* Authors: Felix Kühne <fkuehne at videolan dot org>\r
+*\r
+* This program is free software; you can redistribute it and/or modify\r
+* it under the terms of the GNU General Public License as published by\r
+* the Free Software Foundation; either version 2 of the License, or\r
+* (at your option) any later version.\r
+*\r
+* This program is distributed in the hope that it will be useful,\r
+* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+* GNU General Public License for more details.\r
+*\r
+* You should have received a copy of the GNU General Public License\r
+* along with this program; if not, write to the Free Software\r
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.\r
+*****************************************************************************/\r
+\r
+#import "eyetv.h"
+/* for apple event interaction [carbon] */\r
+#import <ApplicationServices/ApplicationServices.h> \r
+/* for various VLC core related calls */
+#import "intf.h"\r
+\r
+@implementation VLCEyeTVController\r
+\r
+static VLCEyeTVController *_o_sharedInstance = nil;\r
+\r
++ (VLCEyeTVController *)sharedInstance\r
+{\r
+ return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];\r
+}\r
+\r
+- (id)init \r
+{\r
+ if (_o_sharedInstance) {\r
+ [self dealloc];\r
+ } else {\r
+ _o_sharedInstance = [super init];\r
+\r
+ [[NSDistributedNotificationCenter defaultCenter]
+ addObserver: self\r
+ selector: @selector(globalNotificationReceived:)\r
+ name: NULL\r
+ object: @"VLCEyeTVSupport"\r
+ suspensionBehavior: NSNotificationSuspensionBehaviorDeliverImmediately];\r
+ }\r
+ \r
+ return _o_sharedInstance;\r
+}\r
+\r
+- (void)globalNotificationReceived: (NSNotification *)theNotification\r
+{\r
+ msg_Dbg( VLCIntf, "notification received in VLC with name %s and object %s",
+ [[theNotification name] UTF8String], [[theNotification object] UTF8String] );\r
+\r
+ /* update our info on the used device */\r
+ if( [[theNotification name] isEqualToString: @"DeviceAdded"] )\r
+ b_deviceConnected = YES;\r
+ if( [[theNotification name] isEqualToString: @"DeviceRemoved"] )\r
+ b_deviceConnected = NO;\r
+\r
+ /* is eyetv running? */\r
+ if( [[theNotification name] isEqualToString: @"PluginInit"] )\r
+ b_eyeTVactive = YES;\r
+ if( [[theNotification name] isEqualToString: @"PluginQuit"] )\r
+ b_eyeTVactive = NO;\r
+}\r
+\r
+- (BOOL)isEyeTVrunning\r
+{\r
+ return b_eyeTVactive;\r
+}\r
+\r
+- (BOOL)isDeviceConnected\r
+{\r
+ return b_deviceConnected;\r
+}\r
+\r
+\r
+- (void)launchEyeTV\r
+{\r
+ OSStatus stat;\r
+ FSRef eyetvPath;\r
+\r
+ stat = LSFindApplicationForInfo ( 'EyTV',\r
+ CFSTR("com.elgato.eyetv"),\r
+ NULL,\r
+ &eyetvPath,\r
+ NULL );\r
+ if( stat != noErr )\r
+ msg_Err( VLCIntf, "finding EyeTV failed with error code %i", (int)stat );\r
+ \r
+ stat = LSOpenFSRef( &eyetvPath, NULL );\r
+ if( stat != noErr )\r
+ msg_Err( VLCIntf, "opening EyeTV failed with error code %i", (int)stat );\r
+ \r
+}\r
+\r
+- (void)switchChannelUp:(BOOL)b_yesOrNo\r
+{\r
+ OSErr err;\r
+ AppleEvent ourAE = {typeNull, nil};\r
+ AEBuildError theBuildError;\r
+ const OSType eyetvSignature = 'EyTV'; /* carbon FOURCC style */\r
+ OSType eyetvCommand;\r
+ \r
+ if( b_yesOrNo == YES )\r
+ {\r
+ eyetvCommand = 'Chup'; /* same style */\r
+ msg_Dbg( VLCIntf, "telling eyetv to switch 1 channel up" );\r
+ }\r
+ else\r
+ {\r
+ eyetvCommand = 'Chdn'; /* same style again */\r
+ msg_Dbg( VLCIntf, "telling eyetv to switch 1 channel down" );\r
+ }\r
+ \r
+ err = AEBuildAppleEvent(\r
+ /* EyeTV script suite */ eyetvSignature,\r
+ /* command */ eyetvCommand,\r
+ /* signature type */ typeApplSignature,\r
+ /* signature */ &eyetvSignature,\r
+ /* signature size */ sizeof(eyetvSignature),\r
+ /* basic return id */ kAutoGenerateReturnID,\r
+ /* generic transaction id */ kAnyTransactionID,\r
+ /* to-be-created AE */ &ourAE,\r
+ /* get some possible errors */ &theBuildError, \r
+ /* got no params for now */ "" );\r
+ if( err != aeBuildSyntaxNoErr )\r
+ {\r
+ msg_Err( VLCIntf, "Error %i encountered while trying to the build the AE to launch eyetv.\n" \\r
+ "additionally, the following info was returned: AEBuildErrorCode:%i at pos:%i", \r
+ (int)err, theBuildError.fError, theBuildError.fErrorPos);\r
+ return;\r
+ }\r
+ else\r
+ msg_Dbg( VLCIntf, "AE created successfully, trying to send now" );\r
+ \r
+ err = AESendMessage(\r
+ /* our AE */ &ourAE,\r
+ /* no need for a response-AE */ NULL,\r
+ /* we neither want a response nor user interaction */ kAENoReply | kAENeverInteract,\r
+ /* we don't need a special time-out */ kAEDefaultTimeout );\r
+ if( err != noErr )\r
+ msg_Err( VLCIntf, "Error %i encountered while trying to tell EyeTV to switch channel", (int)err );\r
+ \r
+ err = AEDisposeDesc(&ourAE);\r
+}\r
+\r
+- (void)selectChannel: (int)theChannelNum\r
+{\r
+}\r
+\r
+- (int)getNumberOfChannels\r
+{\r
+ return 2;\r
+}\r
+\r
+- (NSString *)getNameOfChannel: (int)theChannelNum\r
+{\r
+ return @"dummy name";\r
+}\r
+\r
+@end\r
projects / vlc / blobdiff