2018-06-25 14:25:12 -07:00

634 lines
21 KiB
Java

package com.brentvatne.react;
import android.annotation.SuppressLint;
import android.content.res.AssetFileDescriptor;
import android.graphics.Matrix;
import android.media.MediaPlayer;
import android.media.TimedMetaData;
import android.net.Uri;
import android.os.Handler;
import android.util.Log;
import android.view.MotionEvent;
import android.webkit.CookieManager;
import android.widget.MediaController;
import com.android.vending.expansion.zipfile.APKExpansionSupport;
import com.android.vending.expansion.zipfile.ZipResourceFile;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.LifecycleEventListener;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.bridge.WritableArray;
import com.facebook.react.bridge.WritableNativeArray;
import com.facebook.react.uimanager.ThemedReactContext;
import com.facebook.react.uimanager.events.RCTEventEmitter;
import com.yqritc.scalablevideoview.ScalableType;
import com.yqritc.scalablevideoview.ScalableVideoView;
import com.yqritc.scalablevideoview.ScaleManager;
import com.yqritc.scalablevideoview.Size;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.Map;
import java.lang.Math;
@SuppressLint("ViewConstructor")
public class ReactVideoView extends ScalableVideoView implements
MediaPlayer.OnPreparedListener,
MediaPlayer.OnErrorListener,
MediaPlayer.OnBufferingUpdateListener,
MediaPlayer.OnCompletionListener,
MediaPlayer.OnInfoListener,
LifecycleEventListener,
MediaController.MediaPlayerControl {
public enum Events {
EVENT_LOAD_START("onVideoLoadStart"),
EVENT_LOAD("onVideoLoad"),
EVENT_ERROR("onVideoError"),
EVENT_PROGRESS("onVideoProgress"),
EVENT_TIMED_METADATA("onTimedMetadata"),
EVENT_SEEK("onVideoSeek"),
EVENT_END("onVideoEnd"),
EVENT_STALLED("onPlaybackStalled"),
EVENT_RESUME("onPlaybackResume"),
EVENT_READY_FOR_DISPLAY("onReadyForDisplay");
private final String mName;
Events(final String name) {
mName = name;
}
@Override
public String toString() {
return mName;
}
}
public static final String EVENT_PROP_FAST_FORWARD = "canPlayFastForward";
public static final String EVENT_PROP_SLOW_FORWARD = "canPlaySlowForward";
public static final String EVENT_PROP_SLOW_REVERSE = "canPlaySlowReverse";
public static final String EVENT_PROP_REVERSE = "canPlayReverse";
public static final String EVENT_PROP_STEP_FORWARD = "canStepForward";
public static final String EVENT_PROP_STEP_BACKWARD = "canStepBackward";
public static final String EVENT_PROP_DURATION = "duration";
public static final String EVENT_PROP_PLAYABLE_DURATION = "playableDuration";
public static final String EVENT_PROP_CURRENT_TIME = "currentTime";
public static final String EVENT_PROP_SEEK_TIME = "seekTime";
public static final String EVENT_PROP_NATURALSIZE = "naturalSize";
public static final String EVENT_PROP_WIDTH = "width";
public static final String EVENT_PROP_HEIGHT = "height";
public static final String EVENT_PROP_ORIENTATION = "orientation";
public static final String EVENT_PROP_METADATA = "metadata";
public static final String EVENT_PROP_TARGET = "target";
public static final String EVENT_PROP_METADATA_IDENTIFIER = "identifier";
public static final String EVENT_PROP_METADATA_VALUE = "value";
public static final String EVENT_PROP_ERROR = "error";
public static final String EVENT_PROP_WHAT = "what";
public static final String EVENT_PROP_EXTRA = "extra";
private ThemedReactContext mThemedReactContext;
private RCTEventEmitter mEventEmitter;
private Handler mProgressUpdateHandler = new Handler();
private Runnable mProgressUpdateRunnable = null;
private Handler videoControlHandler = new Handler();
private MediaController mediaController;
private String mSrcUriString = null;
private String mSrcType = "mp4";
private boolean mSrcIsNetwork = false;
private boolean mSrcIsAsset = false;
private ScalableType mResizeMode = ScalableType.LEFT_TOP;
private boolean mRepeat = false;
private boolean mPaused = false;
private boolean mMuted = false;
private float mVolume = 1.0f;
private float mProgressUpdateInterval = 250.0f;
private float mRate = 1.0f;
private boolean mPlayInBackground = false;
private boolean mActiveStatePauseStatus = false;
private boolean mActiveStatePauseStatusInitialized = false;
private int mMainVer = 0;
private int mPatchVer = 0;
private boolean mMediaPlayerValid = false; // True if mMediaPlayer is in prepared, started, paused or completed state.
private int mVideoDuration = 0;
private int mVideoBufferedDuration = 0;
private boolean isCompleted = false;
private boolean mUseNativeControls = false;
public ReactVideoView(ThemedReactContext themedReactContext) {
super(themedReactContext);
mThemedReactContext = themedReactContext;
mEventEmitter = themedReactContext.getJSModule(RCTEventEmitter.class);
themedReactContext.addLifecycleEventListener(this);
initializeMediaPlayerIfNeeded();
setSurfaceTextureListener(this);
mProgressUpdateRunnable = new Runnable() {
@Override
public void run() {
if (mMediaPlayerValid && !isCompleted &&!mPaused) {
WritableMap event = Arguments.createMap();
event.putDouble(EVENT_PROP_CURRENT_TIME, mMediaPlayer.getCurrentPosition() / 1000.0);
event.putDouble(EVENT_PROP_PLAYABLE_DURATION, mVideoBufferedDuration / 1000.0); //TODO:mBufferUpdateRunnable
mEventEmitter.receiveEvent(getId(), Events.EVENT_PROGRESS.toString(), event);
// Check for update after an interval
mProgressUpdateHandler.postDelayed(mProgressUpdateRunnable, Math.round(mProgressUpdateInterval));
}
}
};
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (mUseNativeControls) {
initializeMediaControllerIfNeeded();
mediaController.show();
}
return super.onTouchEvent(event);
}
@Override
@SuppressLint("DrawAllocation")
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
if (!changed || !mMediaPlayerValid) {
return;
}
int videoWidth = getVideoWidth();
int videoHeight = getVideoHeight();
if (videoWidth == 0 || videoHeight == 0) {
return;
}
Size viewSize = new Size(getWidth(), getHeight());
Size videoSize = new Size(videoWidth, videoHeight);
ScaleManager scaleManager = new ScaleManager(viewSize, videoSize);
Matrix matrix = scaleManager.getScaleMatrix(mScalableType);
if (matrix != null) {
setTransform(matrix);
}
}
private void initializeMediaPlayerIfNeeded() {
if (mMediaPlayer == null) {
mMediaPlayerValid = false;
mMediaPlayer = new MediaPlayer();
mMediaPlayer.setScreenOnWhilePlaying(true);
mMediaPlayer.setOnVideoSizeChangedListener(this);
mMediaPlayer.setOnErrorListener(this);
mMediaPlayer.setOnPreparedListener(this);
mMediaPlayer.setOnBufferingUpdateListener(this);
mMediaPlayer.setOnCompletionListener(this);
mMediaPlayer.setOnInfoListener(this);
if (Build.VERSION.SDK_INT >= 23) {
mMediaPlayer.setOnTimedMetaDataAvailableListener(new TimedMetaDataAvailableListener());
}
}
}
private void initializeMediaControllerIfNeeded() {
if (mediaController == null) {
mediaController = new MediaController(this.getContext());
}
}
public void cleanupMediaPlayerResources() {
if ( mediaController != null ) {
mediaController.hide();
}
if ( mMediaPlayer != null ) {
mMediaPlayerValid = false;
release();
}
}
public void setSrc(final String uriString, final String type, final boolean isNetwork, final boolean isAsset) {
setSrc(uriString,type,isNetwork,isAsset,0,0);
}
public void setSrc(final String uriString, final String type, final boolean isNetwork, final boolean isAsset, final int expansionMainVersion, final int expansionPatchVersion) {
mSrcUriString = uriString;
mSrcType = type;
mSrcIsNetwork = isNetwork;
mSrcIsAsset = isAsset;
mMainVer = expansionMainVersion;
mPatchVer = expansionPatchVersion;
mMediaPlayerValid = false;
mVideoDuration = 0;
mVideoBufferedDuration = 0;
initializeMediaPlayerIfNeeded();
mMediaPlayer.reset();
try {
if (isNetwork) {
// Use the shared CookieManager to access the cookies
// set by WebViews inside the same app
CookieManager cookieManager = CookieManager.getInstance();
Uri parsedUrl = Uri.parse(uriString);
Uri.Builder builtUrl = parsedUrl.buildUpon();
String cookie = cookieManager.getCookie(builtUrl.build().toString());
Map<String, String> headers = new HashMap<String, String>();
if (cookie != null) {
headers.put("Cookie", cookie);
}
setDataSource(uriString);
} else if (isAsset) {
if (uriString.startsWith("content://")) {
Uri parsedUrl = Uri.parse(uriString);
setDataSource(mThemedReactContext, parsedUrl);
} else {
setDataSource(uriString);
}
} else {
ZipResourceFile expansionFile= null;
AssetFileDescriptor fd= null;
if(mMainVer>0) {
try {
expansionFile = APKExpansionSupport.getAPKExpansionZipFile(mThemedReactContext, mMainVer, mPatchVer);
fd = expansionFile.getAssetFileDescriptor(uriString.replace(".mp4","") + ".mp4");
} catch (IOException e) {
e.printStackTrace();
} catch (NullPointerException e) {
e.printStackTrace();
}
}
if(fd==null) {
int identifier = mThemedReactContext.getResources().getIdentifier(
uriString,
"drawable",
mThemedReactContext.getPackageName()
);
if (identifier == 0) {
identifier = mThemedReactContext.getResources().getIdentifier(
uriString,
"raw",
mThemedReactContext.getPackageName()
);
}
setRawData(identifier);
}
else {
setDataSource(fd.getFileDescriptor(), fd.getStartOffset(),fd.getLength());
}
}
} catch (Exception e) {
e.printStackTrace();
return;
}
WritableMap src = Arguments.createMap();
src.putString(ReactVideoViewManager.PROP_SRC_URI, uriString);
src.putString(ReactVideoViewManager.PROP_SRC_TYPE, type);
src.putBoolean(ReactVideoViewManager.PROP_SRC_IS_NETWORK, isNetwork);
if(mMainVer>0) {
src.putInt(ReactVideoViewManager.PROP_SRC_MAINVER, mMainVer);
if(mPatchVer>0) {
src.putInt(ReactVideoViewManager.PROP_SRC_PATCHVER, mPatchVer);
}
}
WritableMap event = Arguments.createMap();
event.putMap(ReactVideoViewManager.PROP_SRC, src);
mEventEmitter.receiveEvent(getId(), Events.EVENT_LOAD_START.toString(), event);
try {
prepareAsync(this);
} catch (Exception e) {
e.printStackTrace();
}
}
public void setResizeModeModifier(final ScalableType resizeMode) {
mResizeMode = resizeMode;
if (mMediaPlayerValid) {
setScalableType(resizeMode);
invalidate();
}
}
public void setRepeatModifier(final boolean repeat) {
mRepeat = repeat;
if (mMediaPlayerValid) {
setLooping(repeat);
}
}
public void setPausedModifier(final boolean paused) {
mPaused = paused;
if ( !mActiveStatePauseStatusInitialized ) {
mActiveStatePauseStatus = mPaused;
mActiveStatePauseStatusInitialized = true;
}
if (!mMediaPlayerValid) {
return;
}
if (mPaused) {
if (mMediaPlayer.isPlaying()) {
pause();
}
} else {
if (!mMediaPlayer.isPlaying()) {
start();
// Also Start the Progress Update Handler
mProgressUpdateHandler.post(mProgressUpdateRunnable);
}
}
}
public void setMutedModifier(final boolean muted) {
mMuted = muted;
if (!mMediaPlayerValid) {
return;
}
if (mMuted) {
setVolume(0, 0);
} else {
setVolume(mVolume, mVolume);
}
}
public void setVolumeModifier(final float volume) {
mVolume = volume;
setMutedModifier(mMuted);
}
public void setProgressUpdateInterval(final float progressUpdateInterval) {
mProgressUpdateInterval = progressUpdateInterval;
}
public void setRateModifier(final float rate) {
mRate = rate;
if (mMediaPlayerValid) {
// TODO: Implement this.
Log.e(ReactVideoViewManager.REACT_CLASS, "Setting playback rate is not yet supported on Android");
}
}
public void applyModifiers() {
setResizeModeModifier(mResizeMode);
setRepeatModifier(mRepeat);
setPausedModifier(mPaused);
setMutedModifier(mMuted);
setProgressUpdateInterval(mProgressUpdateInterval);
// setRateModifier(mRate);
}
public void setPlayInBackground(final boolean playInBackground) {
mPlayInBackground = playInBackground;
}
public void setControls(boolean controls) {
this.mUseNativeControls = controls;
}
@Override
public void onPrepared(MediaPlayer mp) {
mMediaPlayerValid = true;
mVideoDuration = mp.getDuration();
WritableMap naturalSize = Arguments.createMap();
naturalSize.putInt(EVENT_PROP_WIDTH, mp.getVideoWidth());
naturalSize.putInt(EVENT_PROP_HEIGHT, mp.getVideoHeight());
if (mp.getVideoWidth() > mp.getVideoHeight())
naturalSize.putString(EVENT_PROP_ORIENTATION, "landscape");
else
naturalSize.putString(EVENT_PROP_ORIENTATION, "portrait");
WritableMap event = Arguments.createMap();
event.putDouble(EVENT_PROP_DURATION, mVideoDuration / 1000.0);
event.putDouble(EVENT_PROP_CURRENT_TIME, mp.getCurrentPosition() / 1000.0);
event.putMap(EVENT_PROP_NATURALSIZE, naturalSize);
// TODO: Actually check if you can.
event.putBoolean(EVENT_PROP_FAST_FORWARD, true);
event.putBoolean(EVENT_PROP_SLOW_FORWARD, true);
event.putBoolean(EVENT_PROP_SLOW_REVERSE, true);
event.putBoolean(EVENT_PROP_REVERSE, true);
event.putBoolean(EVENT_PROP_FAST_FORWARD, true);
event.putBoolean(EVENT_PROP_STEP_BACKWARD, true);
event.putBoolean(EVENT_PROP_STEP_FORWARD, true);
mEventEmitter.receiveEvent(getId(), Events.EVENT_LOAD.toString(), event);
applyModifiers();
if (mUseNativeControls) {
initializeMediaControllerIfNeeded();
mediaController.setMediaPlayer(this);
mediaController.setAnchorView(this);
videoControlHandler.post(new Runnable() {
@Override
public void run() {
mediaController.setEnabled(true);
mediaController.show();
}
});
}
// Select track (so we can use it to listen to timed meta data updates)
mp.selectTrack(0);
}
@Override
public boolean onError(MediaPlayer mp, int what, int extra) {
WritableMap error = Arguments.createMap();
error.putInt(EVENT_PROP_WHAT, what);
error.putInt(EVENT_PROP_EXTRA, extra);
WritableMap event = Arguments.createMap();
event.putMap(EVENT_PROP_ERROR, error);
mEventEmitter.receiveEvent(getId(), Events.EVENT_ERROR.toString(), event);
return true;
}
@Override
public boolean onInfo(MediaPlayer mp, int what, int extra) {
switch (what) {
case MediaPlayer.MEDIA_INFO_BUFFERING_START:
mEventEmitter.receiveEvent(getId(), Events.EVENT_STALLED.toString(), Arguments.createMap());
break;
case MediaPlayer.MEDIA_INFO_BUFFERING_END:
mEventEmitter.receiveEvent(getId(), Events.EVENT_RESUME.toString(), Arguments.createMap());
break;
case MediaPlayer.MEDIA_INFO_VIDEO_RENDERING_START:
mEventEmitter.receiveEvent(getId(), Events.EVENT_READY_FOR_DISPLAY.toString(), Arguments.createMap());
break;
default:
}
return false;
}
@Override
public void onBufferingUpdate(MediaPlayer mp, int percent) {
// Select track (so we can use it to listen to timed meta data updates)
mp.selectTrack(0);
mVideoBufferedDuration = (int) Math.round((double) (mVideoDuration * percent) / 100.0);
}
@Override
public void seekTo(int msec) {
if (mMediaPlayerValid) {
WritableMap event = Arguments.createMap();
event.putDouble(EVENT_PROP_CURRENT_TIME, getCurrentPosition() / 1000.0);
event.putDouble(EVENT_PROP_SEEK_TIME, msec / 1000.0);
mEventEmitter.receiveEvent(getId(), Events.EVENT_SEEK.toString(), event);
super.seekTo(msec);
if (isCompleted && mVideoDuration != 0 && msec < mVideoDuration) {
isCompleted = false;
}
}
}
@Override
public int getBufferPercentage() {
return 0;
}
@Override
public boolean canPause() {
return true;
}
@Override
public boolean canSeekBackward() {
return true;
}
@Override
public boolean canSeekForward() {
return true;
}
@Override
public int getAudioSessionId() {
return 0;
}
@Override
public void onCompletion(MediaPlayer mp) {
isCompleted = true;
mEventEmitter.receiveEvent(getId(), Events.EVENT_END.toString(), null);
}
// This is not fully tested and does not work for all forms of timed metadata
@TargetApi(23) // 6.0
public class TimedMetaDataAvailableListener
implements MediaPlayer.OnTimedMetaDataAvailableListener
{
public void onTimedMetaDataAvailable(MediaPlayer mp, TimedMetaData data) {
WritableMap event = Arguments.createMap();
try {
String rawMeta = new String(data.getMetaData(), "UTF-8");
WritableMap id3 = Arguments.createMap();
id3.putString(EVENT_PROP_METADATA_VALUE, rawMeta.substring(rawMeta.lastIndexOf("\u0003") + 1));
id3.putString(EVENT_PROP_METADATA_IDENTIFIER, "id3/TDEN");
WritableArray metadata = new WritableNativeArray();
metadata.pushMap(id3);
event.putArray(EVENT_PROP_METADATA, metadata);
event.putDouble(EVENT_PROP_TARGET, getId());
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
mEventEmitter.receiveEvent(getId(), Events.EVENT_TIMED_METADATA.toString(), event);
}
}
@Override
protected void onDetachedFromWindow() {
mMediaPlayerValid = false;
super.onDetachedFromWindow();
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
if(mMainVer>0) {
setSrc(mSrcUriString, mSrcType, mSrcIsNetwork,mSrcIsAsset,mMainVer,mPatchVer);
}
else {
setSrc(mSrcUriString, mSrcType, mSrcIsNetwork,mSrcIsAsset);
}
}
@Override
public void onHostPause() {
if (mMediaPlayer != null && !mPlayInBackground) {
mActiveStatePauseStatus = mPaused;
// Pause the video in background
setPausedModifier(true);
}
}
@Override
public void onHostResume() {
if (mMediaPlayer != null && !mPlayInBackground) {
new Handler().post(new Runnable() {
@Override
public void run() {
// Restore original state
setPausedModifier(mActiveStatePauseStatus);
}
});
}
}
@Override
public void onHostDestroy() {
}
}