55 lines
879 B
Matlab
55 lines
879 B
Matlab
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//
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// InputController.m
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// Cog
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//
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// Created by Zaphod Beeblebrox on 8/2/05.
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// Copyright 2005 __MyCompanyName__. All rights reserved.
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//
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#import "InputNode.h"
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@implementation InputNode
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- (void)open:(NSString *)filename
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{
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soundFile = [SoundFile open:filename];
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[soundFile getFormat:&format];
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endOfInput = NO;
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}
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- (void)process
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{
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const int chunk_size = CHUNK_SIZE;
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char buf[chunk_size];
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int amountRead;
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DBLog(@"Playing file.\n");
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while ([self shouldContinue] == YES)
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{
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amountRead = [soundFile fillBuffer:buf ofSize: chunk_size];
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if (amountRead <= 0)
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{
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endOfInput = YES;
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NSLog(@"END OF INPUT WAS REACHED");
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[controller endOfInputReached];
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shouldContinue = NO;
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[soundFile close];
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return; //eof
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}
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[self writeData:buf amount:amountRead];
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}
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[soundFile close];
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}
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- (AudioStreamBasicDescription) format
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{
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return format;
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}
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@end
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