changeset 31:b67ffa8aa0b9

fixed click problem
author Robert McIntyre <rlm@mit.edu>
date Sun, 30 Oct 2011 10:17:09 -0700
parents be37291c62b8
children c4bfbf5d090e
files src/com/aurellem/capture/audio/WaveFileWriter.java
diffstat 1 files changed, 24 insertions(+), 11 deletions(-) [+]
line wrap: on
line diff
     1.1 --- a/src/com/aurellem/capture/audio/WaveFileWriter.java	Sun Oct 30 10:11:21 2011 -0700
     1.2 +++ b/src/com/aurellem/capture/audio/WaveFileWriter.java	Sun Oct 30 10:17:09 2011 -0700
     1.3 @@ -17,12 +17,31 @@
     1.4  
     1.5  	public File targetFile;
     1.6  	private WaveAudioOutputStream wao;
     1.7 +	private TDataOutputStream tos;
     1.8 +	private boolean initialized = false;
     1.9 +	
    1.10 +	public WaveFileWriter(File targetFile) throws FileNotFoundException{
    1.11 +		tos = new TNonSeekableDataOutputStream(
    1.12 +				new FileOutputStream(targetFile));
    1.13 +		
    1.14  
    1.15 -	public WaveFileWriter(File targetFile) throws FileNotFoundException{
    1.16 -		wao = new WaveAudioOutputStream(new AudioFormat(44100.0f, 32, 1, true, false),
    1.17 -				AudioSystem.NOT_SPECIFIED, 
    1.18 -				(TDataOutputStream) new TNonSeekableDataOutputStream(
    1.19 -						new FileOutputStream(targetFile)));
    1.20 +	}
    1.21 +
    1.22 +	public void init(AudioFormat format){
    1.23 +		wao = new WaveAudioOutputStream(format,AudioSystem.NOT_SPECIFIED, tos);
    1.24 +	}
    1.25 +		
    1.26 +	public void process(ByteBuffer audioSamples, int numSamples, AudioFormat format) {
    1.27 +	
    1.28 +		if (!initialized){
    1.29 +			init(format);
    1.30 +			initialized = true;
    1.31 +		}
    1.32 +		
    1.33 +		byte[] data = new byte[numSamples];
    1.34 +		audioSamples.get(data, 0, numSamples);
    1.35 +		try {wao.write(data, 0, numSamples);}
    1.36 +		catch (IOException e) {e.printStackTrace();}
    1.37  	}
    1.38  
    1.39  	public void cleanup() {
    1.40 @@ -31,10 +50,4 @@
    1.41  	}
    1.42  
    1.43  
    1.44 -	public void process(ByteBuffer audioSamples, int numSamples, AudioFormat format) {
    1.45 -		byte[] data = new byte[numSamples];
    1.46 -		audioSamples.get(data, 0, numSamples);
    1.47 -		try {wao.write(data, 0, numSamples);}
    1.48 -		catch (IOException e) {e.printStackTrace();}
    1.49 -	}
    1.50  }