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Began work on music selection UI

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This commit is contained in:
Harrison Deng
2017-04-18 23:34:39 -05:00
parent fa87f5e8cf
commit 5a472b21e6
5 changed files with 203 additions and 114 deletions
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35
core/src/zero1hd/polyjet/audio/WavAudioData.java
View File

@@ -1,8 +1,7 @@
package zero1hd.polyjet.audio;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.security.InvalidParameterException;
import javax.sound.sampled.AudioFormat;
@@ -11,19 +10,19 @@ import com.badlogic.gdx.audio.Music;
import com.badlogic.gdx.files.FileHandle;
import zero1hd.wavedecoder.WavDecoder;
import zero1hd.wavedecoder.WavInfo;
public class WavAudioData implements AudioData {
private int readWindowSize = 1024;
private InputStream inStream;
private InputStream bufferedAudioIn;
private AudioFormat format;
int readIndex;
Music playbackMusic;
WavDecoder decoder;
WavInfo wavinfo;
@Override
public void readIndexUpdate() {
readIndex = (int) (playbackMusic.getPosition() * decoder.getSampleRate() / readWindowSize);
readIndex = (int) (playbackMusic.getPosition() * wavinfo.getSampleRate() / readWindowSize);
}
@Override
@@ -31,15 +30,21 @@ public class WavAudioData implements AudioData {
return readIndex;
}
public void setInfo(WavInfo wavinfo) {
this.wavinfo = wavinfo;
}
@Override
public void setAudioFile(FileHandle audioFileHandler) {
reset();
inStream = audioFileHandler.read();
bufferedAudioIn = new BufferedInputStream(inStream);
decoder.setAudioFile(audioFileHandler.file());
try {
decoder.setAudioFile(wavinfo);
} catch (InvalidParameterException | IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
playbackMusic = Gdx.audio.newMusic(audioFileHandler);
format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, (float) decoder.getSampleRate(), 16, decoder.getChannels(), decoder.getChannels()*2, (float)decoder.getSampleRate(), false);
format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, (float) wavinfo.getSampleRate(), 16, wavinfo.getChannels(), wavinfo.getChannels()*2, (float) wavinfo.getSampleRate(), false);
}
@Override
@@ -49,16 +54,6 @@ public class WavAudioData implements AudioData {
playbackMusic.dispose();
playbackMusic = null;
}
if (inStream != null) {
try {
bufferedAudioIn.close();
inStream.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
@Override

61
core/src/zero1hd/polyjet/ui/builders/MusicSelectable.java Normal file → Executable file
View File

@@ -1,16 +1,65 @@
package zero1hd.polyjet.ui.builders;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.scenes.scene2d.ui.Image;
import java.io.IOException;
public class MusicSelectable extends Actor {
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.graphics.Pixmap;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.scenes.scene2d.ui.Image;
import com.badlogic.gdx.scenes.scene2d.ui.WidgetGroup;
import com.mpatric.mp3agic.ID3v2;
import com.mpatric.mp3agic.InvalidDataException;
import com.mpatric.mp3agic.Mp3File;
import com.mpatric.mp3agic.UnsupportedTagException;
import zero1hd.wavedecoder.WavInfo;
public class MusicSelectable extends WidgetGroup {
Image imageIcon;
FileHandle musicFile;
boolean invalidMusic;
long durationInSeconds;
String songName;
WavInfo wavinfo;
public MusicSelectable(FileHandle musicFile) {
this.musicFile = musicFile;
imageIcon = new Image(new Texture(musicFile));
if (musicFile.extension().toLowerCase().equals("mp3")) {
try {
Mp3File mp3File = new Mp3File(musicFile.file());
durationInSeconds = mp3File.getLengthInSeconds();
if (mp3File.hasId3v2Tag()) {
ID3v2 id3v2tag = mp3File.getId3v2Tag();
byte[] albumWorkBytes = id3v2tag.getAlbumImage();
Pixmap albumArt = new Pixmap(albumWorkBytes, 0, albumWorkBytes.length);
Texture albumArtTexture = new Texture(albumArt);
imageIcon = new Image(albumArtTexture);
float scale = 0.25f*Gdx.graphics.getHeight()/imageIcon.getHeight();
imageIcon.setScale(scale);
albumArtTexture.dispose();
songName = id3v2tag.getTitle();
}
} catch (UnsupportedTagException | InvalidDataException | IOException e) {
e.printStackTrace();
}
} else {
wavinfo = new WavInfo(musicFile.file());
durationInSeconds = wavinfo.getDurationInSeconds();
}
if (durationInSeconds > 60 * 5) {
invalidMusic = true;
}
if (songName == null || songName.isEmpty()) {
songName = musicFile.name();
}
}
}