Skip to content

Commit

Permalink
Fully support for AMR audios
Browse files Browse the repository at this point in the history
  • Loading branch information
@bqcuong
bqcuong committed Dec 8, 2024
1 parent e544ee3 commit 3545073
Show file tree
Hide file tree
Showing 4 changed files with 225 additions and 178 deletions.
51 changes: 51 additions & 0 deletions src/org/recompile/mobile/AudioPlayer.java
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,51 @@
package org.recompile.mobile;

import android.util.Log;

import java.security.MessageDigest;

public abstract class AudioPlayer {
static public final String TAG = AudioPlayer.class.getSimpleName();

protected long mediaTime = 0;
protected int loops = 1;
protected boolean running = false;

public abstract void start();

public abstract void stop();

public void setLoopCount(int count) {
loops = count;
}

public long setMediaTime(long now) {
mediaTime = now;
return mediaTime;
}

public long getMediaTime() {
return mediaTime;
}

public boolean isRunning() {
return running;
}

public abstract void deallocate();

final public String encodeMD5String(byte[] data) {
StringBuilder sb = new StringBuilder();
try {
MessageDigest sha256 = MessageDigest.getInstance("MD5");
byte[] hashed = sha256.digest(data);

for (byte b : hashed) {
sb.append(String.format("%02x", b));
}
} catch (Exception e) {
Log.d(TAG, "Error encodeMD5String:" + e.getMessage());
}
return sb.toString();
}
}
18 changes: 18 additions & 0 deletions src/org/recompile/mobile/FakeAudioPlayer.java
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
package org.recompile.mobile;

public class FakeAudioPlayer extends AudioPlayer {
@Override
public void start() {

}

@Override
public void stop() {

}

@Override
public void deallocate() {

}
}
191 changes: 13 additions & 178 deletions src/org/recompile/mobile/PlatformPlayer.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -21,12 +21,7 @@
import javax.microedition.media.Control;
import javax.microedition.media.Player;
import javax.microedition.media.PlayerListener;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.MessageDigest;
import java.io.*;
import java.util.Vector;

public class PlatformPlayer implements Player {
Expand Down Expand Up @@ -56,11 +51,14 @@ public PlatformPlayer(InputStream stream, String type) {
// Normally used as background music
if (type.equalsIgnoreCase("audio/mid") || type.equalsIgnoreCase("audio/midi") || type.equalsIgnoreCase("sp-midi")
|| type.equalsIgnoreCase("audio/spmidi")) {
player = new SDLMixerPlayer(stream, ".mid");
player = new SDLMixerPlayer(this, stream, ".mid");
}
// Normally used as sound effects
else if (type.equalsIgnoreCase("audio/mpeg") || type.equalsIgnoreCase("audio/x-wav") || type.equalsIgnoreCase("audio/wav")) {
player = new SDLMixerPlayer(stream, ".wav");
player = new SDLMixerPlayer(this, stream, ".wav");
}
else if (type.equalsIgnoreCase("audio/amr")) {
player = new SDLMixerPlayer(this, stream, ".amr");
}
else {
Log.d(TAG, "No Player For: " + contentType);
Expand All @@ -79,28 +77,16 @@ public PlatformPlayer(String locator) {
Log.d(TAG, "Player locator: " + locator);
}

final public String encodeMD5String(byte[] data) {
StringBuilder sb = new StringBuilder();
try {
MessageDigest sha256 = MessageDigest.getInstance("MD5");
byte[] hashed = sha256.digest(data);

for (byte b : hashed) {
sb.append(String.format("%02x", b));
}
} catch (Exception e) {
Log.d(TAG, "Error encodeMD5String:" + e.getMessage());
}
return sb.toString();

}

@Override
public int getState() {
// Log.d(TAG, "Player getState: " + state);
return state;
}

public void setState(int state) {
this.state = state;
}

@Override
public void realize() {
if (this.state == Player.CLOSED) {
Expand Down Expand Up @@ -215,7 +201,7 @@ public void removePlayerListener(PlayerListener playerListener) {
listeners.remove(playerListener);
}

private void notifyListeners(String event, Object eventData) {
public void notifyListeners(String event, Object eventData) {
for (int i = 0; i < listeners.size(); i++) {
listeners.get(i).playerUpdate(this, event, eventData);
}
Expand Down Expand Up @@ -281,160 +267,9 @@ public void onCallback(String message) {
notifyListeners(PlayerListener.END_OF_MEDIA, 0);
}

private native void _start(String soundFile, int loop);

private native void _stop(int type);

private static abstract class AudioPlayer {
protected long mediaTime = 0;
protected int loops = 1;
protected boolean running = false;

public abstract void start();

public abstract void stop();

public void setLoopCount(int count) {
loops = count;
}

public long setMediaTime(long now) {
mediaTime = now;
return mediaTime;
}

public long getMediaTime() {
return mediaTime;
}

public boolean isRunning() {
return running;
}

public abstract void deallocate();
}

private static class FakeAudioPlayer extends AudioPlayer {
@Override
public void start() {

}

@Override
public void stop() {

}

@Override
public void deallocate() {

}
}

private class SDLMixerPlayer extends AudioPlayer {
private String savedFile = "";

public SDLMixerPlayer(InputStream stream, String type) {
try {
String rmsPath = "./rms/" + Mobile.getPlatform().loader.suitename;
try {
Files.createDirectories(Paths.get(rmsPath));
}
catch (Exception e) {
Log.d(TAG, "Error create game rms folder:" + e.getMessage());
}
byte[] buffer = new byte[1024];
int len;
String filename = "";
if ((len = stream.read(buffer)) != -1) {
filename = encodeMD5String(buffer);
filename = "./rms/" + Mobile.getPlatform().loader.suitename + "/" + filename;
}

savedFile = filename + type;
File file = new File(savedFile);

if (!file.exists()) {
try {
file.createNewFile();
FileOutputStream fos = new FileOutputStream(file);
fos.write(buffer, 0, len);
while ((len = stream.read(buffer)) != -1) {
fos.write(buffer, 0, len);
}
fos.close();
}
catch (Exception e) {
Log.d(TAG, "Error saving file: " + e.getMessage());
}
}
}
catch (Exception e) {
Log.d(TAG, "Error saving rms file: " + e.getMessage());
}
}

@Override
public void start() {
if (savedFile.isEmpty()) {
return;
}

try {

byte[] frame = new byte[100];
frame[0] = '$';
frame[1] = 'C';

frame[2] = (byte) (loops);
frame[3] = (byte) (loops >> 8);
frame[4] = (byte) (loops >> 16);
frame[5] = (byte) (loops >> 24);
public native void _start(String soundFile, int loop);

byte[] fname = savedFile.getBytes("UTF-8");
for (int i = 0; i < fname.length; i++) {
frame[i + 6] = fname[i];
}

PlatformPlayer.this._start(savedFile, loops);
}
catch (Exception e) {
Log.d(TAG, "Error starting sound: " + e.getMessage());
}
running = true;
state = Player.STARTED;
notifyListeners(PlayerListener.STARTED, getMediaTime());
}

@Override
public void stop() {
if (!isRunning()) return;
try {
byte[] frame = new byte[100];
frame[0] = '$';
frame[1] = 'S';

if (savedFile.endsWith(".mid")) {
PlatformPlayer.this._stop(1);
}
else if (savedFile.endsWith(".wav")) {
PlatformPlayer.this._stop(2);
}
}
catch (Exception e) {
Log.d(TAG, "Error stopping sound: " + e.getMessage());
}

running = false;
state = Player.PREFETCHED;
notifyListeners(PlayerListener.STARTED, getMediaTime());
}

@Override
public void deallocate() {
// Prefetch does "nothing" in each internal player so deallocate must also do nothing
}
}
public native void _stop(int type);

private static class MIDIControl implements javax.microedition.media.control.MIDIControl {

Expand Down
Loading

0 comments on commit 3545073

Please sign in to comment.