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/*****************************************************************************
* VLCStreamSession.m: VLCKit.framework VLCStreamSession implementation
*****************************************************************************
* Copyright (C) 2008 Pierre d'Herbemont
* Copyright (C) 2008 the VideoLAN team
* $Id$
*
* Authors: Pierre d'Herbemont <pdherbemont # videolan.org>
*
* 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 "VLCStreamSession.h"
#import "VLCLibVLCBridging.h"
@interface VLCStreamSession ()
@property (readwrite) BOOL isComplete;
@end
@implementation VLCStreamSession
@synthesize media=originalMedia;
@synthesize streamOutput;
@synthesize isComplete;
- (id)init
{
if( self = [super init] )
{
reattemptedConnections = 0;
[self addObserver:self forKeyPath:@"state" options:NSKeyValueObservingOptionNew context:nil];
self.isComplete = NO;
}
return self;
}
- (void)dealloc
{
[self removeObserver:self forKeyPath:@"state"];
[super dealloc];
}
+ (id)streamSession
{
return [[[self alloc] init] autorelease];
}
- (void)startStreaming
{
self.isComplete = NO;
[self play];
}
- (void)stopStreaming
{
self.isComplete = YES;
[super stop];
}
- (BOOL)play
{
NSString * libvlcArgs;
if( self.drawable )
libvlcArgs = [NSString stringWithFormat:@"#duplicate{dst=display,dst=\"%@\"}",[streamOutput representedLibVLCOptions]];
else
libvlcArgs = [streamOutput representedLibVLCOptions];
if( libvlcArgs )
{
[super setMedia: [VLCMedia mediaWithMedia:originalMedia andLibVLCOptions:
[NSDictionary dictionaryWithObject: libvlcArgs forKey: @"sout"]]];
}
else
{
[super setMedia: self.media];
}
[super play];
return YES;
}
+ (NSSet *)keyPathsForValuesAffectingDescription
{
return [NSSet setWithObjects:@"isCompleted", @"state", nil];
}
- (NSString *)description
{
if([self isComplete])
return @"Done.";
else if([self state] == VLCMediaPlayerStateError)
return @"Error while Converting. Open Console.app to diagnose.";
else
return @"Converting...";
}
+ (NSSet *)keyPathsForValuesAffectingEncounteredError
{
return [NSSet setWithObjects:@"state", nil];
}
- (BOOL)encounteredError;
{
return ([self state] == VLCMediaPlayerStateError);
}
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
if([keyPath isEqualToString:@"state"])
{
if( (([self position] == 1.0 || [self state] == VLCMediaPlayerStateEnded || ([self state] == VLCMediaPlayerStateStopped && self.media)) ||
[self encounteredError] ) && ![super.media subitems] )
{
self.isComplete = YES;
return;
}
if( reattemptedConnections > 4 )
return;
/* Our media has in fact gained subitems, let's change our playing media */
if( [[super.media subitems] count] > 0 )
{
[self stop];
self.media = [[super.media subitems] mediaAtIndex:0];
[self play];
reattemptedConnections++;
}
return;
}
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
}
@end