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143 lines
4.0 KiB
143 lines
4.0 KiB
/*****************************************************************************
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* VLCStreamSession.m: VLCKit.framework VLCStreamSession implementation
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*****************************************************************************
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* Copyright (C) 2008 Pierre d'Herbemont
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* Copyright (C) 2008 the VideoLAN team
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* $Id$
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*
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* Authors: Pierre d'Herbemont <pdherbemont # videolan.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#import "VLCStreamSession.h"
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#import "VLCLibVLCBridging.h"
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@interface VLCStreamSession ()
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@property (readwrite) BOOL isComplete;
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@end
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@implementation VLCStreamSession
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@synthesize media=originalMedia;
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@synthesize streamOutput;
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@synthesize isComplete;
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- (id)init
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{
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if( self = [super init] )
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{
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reattemptedConnections = 0;
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[self addObserver:self forKeyPath:@"state" options:NSKeyValueObservingOptionNew context:nil];
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self.isComplete = NO;
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}
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return self;
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}
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- (void)dealloc
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{
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[self removeObserver:self forKeyPath:@"state"];
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[super dealloc];
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}
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+ (id)streamSession
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{
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return [[[self alloc] init] autorelease];
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}
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- (void)startStreaming
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{
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self.isComplete = NO;
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[self play];
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}
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- (void)stopStreaming
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{
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self.isComplete = YES;
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[super stop];
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}
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- (BOOL)play
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{
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NSString * libvlcArgs;
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if( self.drawable )
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libvlcArgs = [NSString stringWithFormat:@"#duplicate{dst=display,dst=\"%@\"}",[streamOutput representedLibVLCOptions]];
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else
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libvlcArgs = [streamOutput representedLibVLCOptions];
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if( libvlcArgs )
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{
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[super setMedia: [VLCMedia mediaWithMedia:originalMedia andLibVLCOptions:
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[NSDictionary dictionaryWithObject: libvlcArgs forKey: @"sout"]]];
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}
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else
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{
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[super setMedia: self.media];
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}
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[super play];
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return YES;
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}
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+ (NSSet *)keyPathsForValuesAffectingDescription
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{
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return [NSSet setWithObjects:@"isCompleted", @"state", nil];
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}
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- (NSString *)description
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{
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if([self isComplete])
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return @"Done.";
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else if([self state] == VLCMediaPlayerStateError)
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return @"Error while Converting. Open Console.app to diagnose.";
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else
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return @"Converting...";
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}
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+ (NSSet *)keyPathsForValuesAffectingEncounteredError
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{
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return [NSSet setWithObjects:@"state", nil];
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}
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- (BOOL)encounteredError;
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{
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return ([self state] == VLCMediaPlayerStateError);
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}
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- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
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{
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if([keyPath isEqualToString:@"state"])
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{
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if( (([self position] == 1.0 || [self state] == VLCMediaPlayerStateEnded || ([self state] == VLCMediaPlayerStateStopped && self.media)) ||
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[self encounteredError] ) && ![super.media subitems] )
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{
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self.isComplete = YES;
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return;
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}
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if( reattemptedConnections > 4 )
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return;
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/* Our media has in fact gained subitems, let's change our playing media */
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if( [[super.media subitems] count] > 0 )
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{
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[self stop];
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self.media = [[super.media subitems] mediaAtIndex:0];
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[self play];
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reattemptedConnections++;
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}
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return;
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}
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[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
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}
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@end
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