107 lines
1.9 KiB
Objective-C
107 lines
1.9 KiB
Objective-C
//
|
|
// BufferChain.m
|
|
// CogNew
|
|
//
|
|
// Created by Zaphod Beeblebrox on 1/4/06.
|
|
// Copyright 2006 __MyCompanyName__. All rights reserved.
|
|
//
|
|
|
|
#import "BufferChain.h"
|
|
#import "OutputNode.h"
|
|
|
|
@implementation BufferChain
|
|
|
|
- (id)initWithController:(id)c
|
|
{
|
|
self = [super init];
|
|
if (self)
|
|
{
|
|
soundController = c;
|
|
playlistEntry = nil;
|
|
inputNode = nil;
|
|
converterNode = nil;
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
- (void)buildChain
|
|
{
|
|
[inputNode release];
|
|
[converterNode release];
|
|
|
|
inputNode = [[InputNode alloc] initWithController:self previous:nil];
|
|
converterNode = [[ConverterNode alloc] initWithController:self previous:inputNode];
|
|
|
|
finalNode = converterNode;
|
|
}
|
|
|
|
- (BOOL)open:(PlaylistEntry *)pe
|
|
{
|
|
[pe retain];
|
|
[playlistEntry release];
|
|
NSLog(@"THEY ARE THE SAME?!");
|
|
playlistEntry = pe;
|
|
|
|
[self buildChain];
|
|
NSLog(@"Filename in bufferchain: %@, %i %i", [pe filename], playlistEntry, pe);
|
|
if (![inputNode open:[playlistEntry filename]])
|
|
return NO;
|
|
|
|
[converterNode setupWithInputFormat:(AudioStreamBasicDescription)[inputNode format] outputFormat:[[soundController output] format] ];
|
|
|
|
return YES;
|
|
}
|
|
|
|
- (void)launchThreads
|
|
{
|
|
DBLog(@"LAUNCHING THREAD FOR INPUT");
|
|
[inputNode launchThread];
|
|
DBLog(@"LAUNCHING THREAD FOR CONVERTER");
|
|
[converterNode launchThread];
|
|
}
|
|
|
|
- (void)dealloc
|
|
{
|
|
NSLog(@"Releasing playlistEntry: %i", [playlistEntry retainCount]);
|
|
[playlistEntry release];
|
|
|
|
[inputNode release];
|
|
[converterNode release];
|
|
|
|
[super dealloc];
|
|
}
|
|
|
|
- (void)seek:(double)time
|
|
{
|
|
NSLog(@"SEEKING IN BUFFERCHIAN");
|
|
[inputNode seek:time];
|
|
|
|
[inputNode resetBuffer];
|
|
[converterNode resetBuffer];
|
|
}
|
|
|
|
- (void)endOfInputReached
|
|
{
|
|
[soundController endOfInputReached:self];
|
|
}
|
|
|
|
|
|
- (id)finalNode
|
|
{
|
|
return finalNode;
|
|
}
|
|
|
|
- (PlaylistEntry *)playlistEntry
|
|
{
|
|
return playlistEntry;
|
|
}
|
|
|
|
- (void)setShouldContinue:(BOOL)s
|
|
{
|
|
[inputNode setShouldContinue:s];
|
|
[converterNode setShouldContinue:s];
|
|
}
|
|
|
|
@end
|