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finished adding album cover for music selection, properly read different wav headers now

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This commit is contained in:
Harrison Deng
2017-04-25 15:23:01 -05:00
parent 3d52583de2
commit dd729cffd7
4 changed files with 93 additions and 97 deletions
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26
core/src/zero1hd/wavedecoder/WavInfo.java
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@@ -6,8 +6,6 @@ import java.io.FileInputStream;
import java.io.IOException;
import java.security.InvalidParameterException;
import com.badlogic.gdx.Gdx;
public class WavInfo {
private int channels;
private double sampleRate;
@@ -59,18 +57,18 @@ public class WavInfo {
byteRate = littleEndianIntBytes(); //4
readStream.skip(4); //38
readStream.skip(4);
// System.out.println(readBytesToString(4).equals("data"));
if (!readBytesToString(4).equals("data")) { // 4
Gdx.app.debug("Audio", "sample rate: " + sampleRate);
Gdx.app.debug("Audio", "Data chunk size: " + dataSize);
Gdx.app.debug("Audio", "Channel count: " + channels);
throw new InvalidParameterException("initial data section tag not found on wav: " + fileName);
String moreInfo = readBytesToString(4);
if (moreInfo.equals("LIST")) { // 4
readStream.skip(30);
if (!readBytesToString(4).equals("data")) {
throw new InvalidParameterException("failed to read data with extra info.");
}
} else if (!moreInfo.equals("data")) {
throw new InvalidParameterException("failed to read data.");
}
readStream.skip(4);
}
@@ -122,4 +120,8 @@ public class WavInfo {
public long getDurationInSeconds() {
return (long) (dataSize/byteRate);
}
public String getFileName() {
return fileName;
}
}