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FijkPlayer.java
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FijkPlayer.java
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package com.befovy.fijkplayer;
import android.content.Context;
import android.content.res.AssetManager;
import android.graphics.SurfaceTexture;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Log;
import android.view.Surface;
import androidx.annotation.NonNull;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import io.flutter.plugin.common.EventChannel;
import io.flutter.plugin.common.MethodCall;
import io.flutter.plugin.common.MethodChannel;
import io.flutter.plugin.common.PluginRegistry;
import io.flutter.view.TextureRegistry;
import tv.danmaku.ijk.media.player.IjkEventListener;
import tv.danmaku.ijk.media.player.IjkMediaPlayer;
import tv.danmaku.ijk.media.player.misc.IMediaDataSource;
public class FijkPlayer implements MethodChannel.MethodCallHandler, IjkEventListener {
final private static AtomicInteger atomicId = new AtomicInteger(0);
final private static int idle = 0;
final private static int initialized = 1;
final private static int asyncPreparing = 2;
@SuppressWarnings("unused")
final private static int prepared = 3;
@SuppressWarnings("unused")
final private static int started = 4;
final private static int paused = 5;
final private static int completed = 6;
final private static int stopped = 7;
@SuppressWarnings("unused")
final private static int error = 8;
final private static int end = 9;
final private int mPlayerId;
private int mState;
final private IjkMediaPlayer mIjkMediaPlayer;
final private Context mContext;
// non-local field prevent GC
@SuppressWarnings("FieldCanBeLocal")
final private EventChannel mEventChannel;
// non-local field prevent GC
@SuppressWarnings("FieldCanBeLocal")
final private MethodChannel mMethodChannel;
final private PluginRegistry.Registrar mRegistrar;
final private QueuingEventSink mEventSink = new QueuingEventSink();
private TextureRegistry.SurfaceTextureEntry mSurfaceTextureEntry;
private SurfaceTexture mSurfaceTexture;
private Surface mSurface;
FijkPlayer(PluginRegistry.Registrar registrar) {
mRegistrar = registrar;
mPlayerId = atomicId.incrementAndGet();
mState = 0;
mIjkMediaPlayer = new IjkMediaPlayer();
mIjkMediaPlayer.addIjkEventListener(this);
mContext = registrar.context();
IjkMediaPlayer.native_setLogLevel(IjkMediaPlayer.IJK_LOG_INFO);
mMethodChannel = new MethodChannel(registrar.messenger(), "befovy.com/fijkplayer/" + mPlayerId);
mMethodChannel.setMethodCallHandler(this);
mEventChannel = new EventChannel(registrar.messenger(), "befovy.com/fijkplayer/event/" + mPlayerId);
mEventChannel.setStreamHandler(new EventChannel.StreamHandler() {
@Override
public void onListen(Object o, EventChannel.EventSink eventSink) {
mEventSink.setDelegate(eventSink);
}
@Override
public void onCancel(Object o) {
mEventSink.setDelegate(null);
}
});
}
int getPlayerId() {
return mPlayerId;
}
long setupSurface() {
if (mSurfaceTextureEntry == null) {
TextureRegistry textureRegistry = mRegistrar.textures();
TextureRegistry.SurfaceTextureEntry surfaceTextureEntry = textureRegistry.createSurfaceTexture();
mSurfaceTextureEntry = surfaceTextureEntry;
mSurfaceTexture = surfaceTextureEntry.surfaceTexture();
mSurface = new Surface(mSurfaceTexture);
mIjkMediaPlayer.setSurface(mSurface);
}
return mSurfaceTextureEntry.id();
}
void release() {
handleEvent(PLAYBACK_STATE_CHANGED, end, mState, null);
mIjkMediaPlayer.release();
if (mSurfaceTextureEntry != null) {
mSurfaceTextureEntry.release();
mSurfaceTextureEntry = null;
}
if (mSurfaceTexture != null) {
mSurfaceTexture.release();
mSurfaceTexture = null;
}
if (mSurface != null) {
mSurface.release();
mSurface = null;
}
}
private void handleEvent(int what, int arg1, int arg2, Object extra) {
Map<String, Object> event = new HashMap<>();
switch (what) {
case PREPARED:
event.put("event", "prepared");
long duration = mIjkMediaPlayer.getDuration();
event.put("duration", duration);
mEventSink.success(event);
break;
case PLAYBACK_STATE_CHANGED:
mState = arg1;
event.put("event", "state_change");
event.put("new", arg1);
event.put("old", arg2);
mEventSink.success(event);
break;
case BUFFERING_START:
case BUFFERING_END:
event.put("event", "freeze");
event.put("value", what == BUFFERING_START);
mEventSink.success(event);
break;
// play position
// case the duration of the file
// buffer / cache position
case BUFFERING_UPDATE:
event.put("event", "buffering");
event.put("head", arg1);
event.put("percent", arg2);
mEventSink.success(event);
break;
case VIDEO_SIZE_CHANGED:
event.put("event", "size_changed");
event.put("width", arg1);
event.put("height", arg2);
mEventSink.success(event);
break;
case ERROR:
mEventSink.error(String.valueOf(arg1), extra.toString(), arg2);
break;
default:
// Log.d("FLUTTER", "jonEvent:" + what);
break;
}
}
@Override
public void onEvent(IjkMediaPlayer ijkMediaPlayer, int what, int arg1, int arg2, Object extra) {
switch (what) {
case PREPARED:
case PLAYBACK_STATE_CHANGED:
case BUFFERING_START:
case BUFFERING_END:
case BUFFERING_UPDATE:
case VIDEO_SIZE_CHANGED:
case ERROR:
handleEvent(what, arg1, arg2, extra);
break;
default:
break;
}
}
private void applyOptions(Object options) {
if (options instanceof Map) {
Map optionsMap = (Map) options;
for (Object o : optionsMap.keySet()) {
Object option = optionsMap.get(o);
if (o instanceof Integer && option instanceof Map) {
Integer cat = (Integer) o;
Map optionMap = (Map) option;
for (Object key : optionMap.keySet()) {
Object value = optionMap.get(key);
if (key instanceof String) {
String name = (String) key;
if (value instanceof Integer) {
mIjkMediaPlayer.setOption(cat, name, (Integer) value);
} else if (value instanceof String) {
mIjkMediaPlayer.setOption(cat, name, (String) value);
}
}
}
}
}
}
}
@Override
public void onMethodCall(@NonNull MethodCall call, @NonNull MethodChannel.Result result) {
//noinspection IfCanBeSwitch
if (call.method.equals("setupSurface")) {
long viewId = setupSurface();
result.success(viewId);
} else if (call.method.equals("setOption")) {
Integer category = call.argument("cat");
final String key = call.argument("key");
if (call.hasArgument("long")) {
final Integer value = call.argument("long");
mIjkMediaPlayer.setOption(category != null ? category : 0, key, value != null ? value.longValue() : 0);
} else if (call.hasArgument("str")) {
final String value = call.argument("str");
mIjkMediaPlayer.setOption(category != null ? category : 0, key, value);
} else {
Log.w("FIJKPLAYER", "error arguments for setOptions");
}
result.success(null);
} else if (call.method.equals("applyOptions")) {
applyOptions(call.arguments);
result.success(null);
} else if (call.method.equals("setDateSource")) {
String url = call.argument("url");
Uri uri = Uri.parse(url);
boolean openAsset = false;
if ("asset".equals(uri.getScheme())) {
openAsset = true;
String host = uri.getHost();
String path = uri.getPath() != null ? uri.getPath().substring(1) : "";
String asset = TextUtils.isEmpty(host)
? mRegistrar.lookupKeyForAsset(path)
: mRegistrar.lookupKeyForAsset(path, host);
if (!TextUtils.isEmpty(asset)) {
uri = Uri.parse(asset);
}
}
try {
if (openAsset) {
AssetManager assetManager = mRegistrar.context().getAssets();
InputStream is = assetManager.open(uri.getPath() != null ? uri.getPath() : "", AssetManager.ACCESS_RANDOM);
mIjkMediaPlayer.setDataSource(new RawMediaDataSource(is));
} else {
if (TextUtils.isEmpty(uri.getScheme()) || "file".equals(uri.getScheme())) {
IMediaDataSource dataSource = new FileMediaDataSource(new File(uri.toString()));
mIjkMediaPlayer.setDataSource(dataSource);
} else {
mIjkMediaPlayer.setDataSource(mContext, uri);
}
}
handleEvent(PLAYBACK_STATE_CHANGED, initialized, -1, null);
result.success(null);
} catch (FileNotFoundException e) {
result.error("-875574348", "Local File not found:" + e.getMessage(), null);
} catch (IOException e) {
result.error("-1162824012", "Local IOException:" + e.getMessage(), null);
}
} else if (call.method.equals("prepareAsync")) {
mIjkMediaPlayer.prepareAsync();
handleEvent(PLAYBACK_STATE_CHANGED, asyncPreparing, -1, null);
result.success(null);
} else if (call.method.equals("start")) {
mIjkMediaPlayer.start();
result.success(null);
} else if (call.method.equals("pause")) {
mIjkMediaPlayer.pause();
result.success(null);
} else if (call.method.equals("stop")) {
mIjkMediaPlayer.stop();
handleEvent(PLAYBACK_STATE_CHANGED, stopped, -1, null);
result.success(null);
} else if (call.method.equals("reset")) {
mIjkMediaPlayer.reset();
handleEvent(PLAYBACK_STATE_CHANGED, idle, -1, null);
result.success(null);
} else if (call.method.equals("getCurrentPosition")) {
long pos = mIjkMediaPlayer.getCurrentPosition();
result.success(pos);
} else if (call.method.equals("setVolume")) {
final Double volume = call.argument("volume");
float vol = volume != null ? volume.floatValue() : 1.0f;
mIjkMediaPlayer.setVolume(vol, vol);
result.success(null);
} else if (call.method.equals("seekTo")) {
final Integer msec = call.argument("msec");
if (mState == completed)
handleEvent(PLAYBACK_STATE_CHANGED, paused, -1, null);
mIjkMediaPlayer.seekTo(msec != null ? msec.longValue() : 0);
result.success(null);
} else if (call.method.equals("setLoop")) {
final Integer loopCount = call.argument("loop");
mIjkMediaPlayer.setLoopCount(loopCount != null ? loopCount : 1);
result.success(null);
} else if (call.method.equals("setSpeed")) {
final Double speed = call.argument("speed");
mIjkMediaPlayer.setSpeed(speed != null ? speed.floatValue() : 1.0f);
result.success(null);
} else {
result.notImplemented();
}
}
}