389 lines
13 KiB
Java
389 lines
13 KiB
Java
package com.brentvatne.react;
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import android.media.MediaPlayer;
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import android.net.Uri;
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import android.os.Handler;
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import android.util.Log;
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import android.webkit.CookieManager;
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import com.facebook.react.bridge.Arguments;
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import com.facebook.react.bridge.LifecycleEventListener;
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import com.facebook.react.bridge.WritableMap;
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import com.facebook.react.uimanager.ThemedReactContext;
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import com.facebook.react.uimanager.events.RCTEventEmitter;
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import com.yqritc.scalablevideoview.ScalableType;
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import com.yqritc.scalablevideoview.ScalableVideoView;
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import java.util.HashMap;
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import java.util.Map;
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public class ReactVideoView extends ScalableVideoView implements MediaPlayer.OnPreparedListener, MediaPlayer
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.OnErrorListener, MediaPlayer.OnBufferingUpdateListener, MediaPlayer.OnCompletionListener, MediaPlayer.OnInfoListener, LifecycleEventListener {
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public enum Events {
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EVENT_LOAD_START("onVideoLoadStart"),
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EVENT_LOAD("onVideoLoad"),
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EVENT_ERROR("onVideoError"),
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EVENT_PROGRESS("onVideoProgress"),
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EVENT_SEEK("onVideoSeek"),
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EVENT_END("onVideoEnd"),
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EVENT_STALLED("onPlaybackStalled"),
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EVENT_RESUME("onPlaybackResume"),
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EVENT_READY_FOR_DISPLAY("onReadyForDisplay");
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private final String mName;
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Events(final String name) {
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mName = name;
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}
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@Override
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public String toString() {
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return mName;
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}
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}
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public static final String EVENT_PROP_FAST_FORWARD = "canPlayFastForward";
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public static final String EVENT_PROP_SLOW_FORWARD = "canPlaySlowForward";
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public static final String EVENT_PROP_SLOW_REVERSE = "canPlaySlowReverse";
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public static final String EVENT_PROP_REVERSE = "canPlayReverse";
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public static final String EVENT_PROP_STEP_FORWARD = "canStepForward";
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public static final String EVENT_PROP_STEP_BACKWARD = "canStepBackward";
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public static final String EVENT_PROP_DURATION = "duration";
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public static final String EVENT_PROP_PLAYABLE_DURATION = "playableDuration";
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public static final String EVENT_PROP_CURRENT_TIME = "currentTime";
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public static final String EVENT_PROP_SEEK_TIME = "seekTime";
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public static final String EVENT_PROP_NATURALSIZE = "naturalSize";
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public static final String EVENT_PROP_WIDTH = "width";
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public static final String EVENT_PROP_HEIGHT = "height";
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public static final String EVENT_PROP_ORIENTATION = "orientation";
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public static final String EVENT_PROP_ERROR = "error";
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public static final String EVENT_PROP_WHAT = "what";
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public static final String EVENT_PROP_EXTRA = "extra";
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private ThemedReactContext mThemedReactContext;
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private RCTEventEmitter mEventEmitter;
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private Handler mProgressUpdateHandler = new Handler();
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private Runnable mProgressUpdateRunnable = null;
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private String mSrcUriString = null;
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private String mSrcType = "mp4";
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private boolean mSrcIsNetwork = false;
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private boolean mSrcIsAsset = false;
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private ScalableType mResizeMode = ScalableType.LEFT_TOP;
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private boolean mRepeat = false;
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private boolean mPaused = false;
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private boolean mMuted = false;
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private float mVolume = 1.0f;
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private float mRate = 1.0f;
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private boolean mPlayInBackground = false;
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private boolean mMediaPlayerValid = false; // True if mMediaPlayer is in prepared, started, paused or completed state.
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private int mVideoDuration = 0;
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private int mVideoBufferedDuration = 0;
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private boolean isCompleted = false;
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public ReactVideoView(ThemedReactContext themedReactContext) {
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super(themedReactContext);
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mThemedReactContext = themedReactContext;
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mEventEmitter = themedReactContext.getJSModule(RCTEventEmitter.class);
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themedReactContext.addLifecycleEventListener(this);
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initializeMediaPlayerIfNeeded();
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setSurfaceTextureListener(this);
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mProgressUpdateRunnable = new Runnable() {
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@Override
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public void run() {
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if (mMediaPlayerValid && !isCompleted) {
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WritableMap event = Arguments.createMap();
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event.putDouble(EVENT_PROP_CURRENT_TIME, mMediaPlayer.getCurrentPosition() / 1000.0);
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event.putDouble(EVENT_PROP_PLAYABLE_DURATION, mVideoBufferedDuration / 1000.0); //TODO:mBufferUpdateRunnable
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mEventEmitter.receiveEvent(getId(), Events.EVENT_PROGRESS.toString(), event);
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}
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mProgressUpdateHandler.postDelayed(mProgressUpdateRunnable, 250);
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}
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};
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mProgressUpdateHandler.post(mProgressUpdateRunnable);
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}
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private void initializeMediaPlayerIfNeeded() {
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if (mMediaPlayer == null) {
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mMediaPlayerValid = false;
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mMediaPlayer = new MediaPlayer();
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mMediaPlayer.setScreenOnWhilePlaying(true);
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mMediaPlayer.setOnVideoSizeChangedListener(this);
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mMediaPlayer.setOnErrorListener(this);
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mMediaPlayer.setOnPreparedListener(this);
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mMediaPlayer.setOnBufferingUpdateListener(this);
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mMediaPlayer.setOnCompletionListener(this);
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mMediaPlayer.setOnInfoListener(this);
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}
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}
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public void setSrc(final String uriString, final String type, final boolean isNetwork, final boolean isAsset) {
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mSrcUriString = uriString;
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mSrcType = type;
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mSrcIsNetwork = isNetwork;
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mSrcIsAsset = isAsset;
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mMediaPlayerValid = false;
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mVideoDuration = 0;
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mVideoBufferedDuration = 0;
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initializeMediaPlayerIfNeeded();
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mMediaPlayer.reset();
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try {
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if (isNetwork) {
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// Use the shared CookieManager to access the cookies
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// set by WebViews inside the same app
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CookieManager cookieManager = CookieManager.getInstance();
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Uri parsedUrl = Uri.parse(uriString);
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Uri.Builder builtUrl = parsedUrl.buildUpon();
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String cookie = cookieManager.getCookie(builtUrl.build().toString());
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Map<String, String> headers = new HashMap<String, String>();
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if (cookie != null) {
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headers.put("Cookie", cookie);
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}
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setDataSource(mThemedReactContext, parsedUrl, headers);
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} else if (isAsset) {
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if (uriString.startsWith("content://")) {
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Uri parsedUrl = Uri.parse(uriString);
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setDataSource(mThemedReactContext, parsedUrl);
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} else {
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setDataSource(uriString);
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}
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} else {
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setRawData(mThemedReactContext.getResources().getIdentifier(
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uriString,
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"raw",
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mThemedReactContext.getPackageName()
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));
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}
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} catch (Exception e) {
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e.printStackTrace();
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return;
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}
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WritableMap src = Arguments.createMap();
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src.putString(ReactVideoViewManager.PROP_SRC_URI, uriString);
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src.putString(ReactVideoViewManager.PROP_SRC_TYPE, type);
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src.putBoolean(ReactVideoViewManager.PROP_SRC_IS_NETWORK, isNetwork);
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WritableMap event = Arguments.createMap();
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event.putMap(ReactVideoViewManager.PROP_SRC, src);
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mEventEmitter.receiveEvent(getId(), Events.EVENT_LOAD_START.toString(), event);
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prepareAsync(this);
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}
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public void setResizeModeModifier(final ScalableType resizeMode) {
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mResizeMode = resizeMode;
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if (mMediaPlayerValid) {
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setScalableType(resizeMode);
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invalidate();
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}
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}
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public void setRepeatModifier(final boolean repeat) {
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mRepeat = repeat;
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if (mMediaPlayerValid) {
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setLooping(repeat);
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}
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}
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public void setPausedModifier(final boolean paused) {
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mPaused = paused;
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if (!mMediaPlayerValid) {
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return;
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}
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if (mPaused) {
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if (mMediaPlayer.isPlaying()) {
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pause();
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}
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} else {
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if (!mMediaPlayer.isPlaying()) {
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start();
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}
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}
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}
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public void setMutedModifier(final boolean muted) {
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mMuted = muted;
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if (!mMediaPlayerValid) {
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return;
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}
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if (mMuted) {
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setVolume(0, 0);
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} else {
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setVolume(mVolume, mVolume);
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}
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}
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public void setVolumeModifier(final float volume) {
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mVolume = volume;
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setMutedModifier(mMuted);
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}
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public void setRateModifier(final float rate) {
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mRate = rate;
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if (mMediaPlayerValid) {
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// TODO: Implement this.
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Log.e(ReactVideoViewManager.REACT_CLASS, "Setting playback rate is not yet supported on Android");
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}
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}
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public void applyModifiers() {
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setResizeModeModifier(mResizeMode);
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setRepeatModifier(mRepeat);
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setPausedModifier(mPaused);
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setMutedModifier(mMuted);
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// setRateModifier(mRate);
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}
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public void setPlayInBackground(final boolean playInBackground) {
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mPlayInBackground = playInBackground;
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}
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@Override
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public void onPrepared(MediaPlayer mp) {
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mMediaPlayerValid = true;
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mVideoDuration = mp.getDuration();
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WritableMap naturalSize = Arguments.createMap();
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naturalSize.putInt(EVENT_PROP_WIDTH, mp.getVideoWidth());
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naturalSize.putInt(EVENT_PROP_HEIGHT, mp.getVideoHeight());
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if (mp.getVideoWidth() > mp.getVideoHeight())
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naturalSize.putString(EVENT_PROP_ORIENTATION, "landscape");
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else
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naturalSize.putString(EVENT_PROP_ORIENTATION, "portrait");
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WritableMap event = Arguments.createMap();
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event.putDouble(EVENT_PROP_DURATION, mVideoDuration / 1000.0);
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event.putDouble(EVENT_PROP_CURRENT_TIME, mp.getCurrentPosition() / 1000.0);
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event.putMap(EVENT_PROP_NATURALSIZE, naturalSize);
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// TODO: Actually check if you can.
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event.putBoolean(EVENT_PROP_FAST_FORWARD, true);
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event.putBoolean(EVENT_PROP_SLOW_FORWARD, true);
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event.putBoolean(EVENT_PROP_SLOW_REVERSE, true);
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event.putBoolean(EVENT_PROP_REVERSE, true);
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event.putBoolean(EVENT_PROP_FAST_FORWARD, true);
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event.putBoolean(EVENT_PROP_STEP_BACKWARD, true);
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event.putBoolean(EVENT_PROP_STEP_FORWARD, true);
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mEventEmitter.receiveEvent(getId(), Events.EVENT_LOAD.toString(), event);
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applyModifiers();
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}
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@Override
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public boolean onError(MediaPlayer mp, int what, int extra) {
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WritableMap error = Arguments.createMap();
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error.putInt(EVENT_PROP_WHAT, what);
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error.putInt(EVENT_PROP_EXTRA, extra);
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WritableMap event = Arguments.createMap();
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event.putMap(EVENT_PROP_ERROR, error);
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mEventEmitter.receiveEvent(getId(), Events.EVENT_ERROR.toString(), event);
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return true;
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}
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@Override
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public boolean onInfo(MediaPlayer mp, int what, int extra) {
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switch (what) {
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case MediaPlayer.MEDIA_INFO_BUFFERING_START:
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mEventEmitter.receiveEvent(getId(), Events.EVENT_STALLED.toString(), Arguments.createMap());
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break;
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case MediaPlayer.MEDIA_INFO_BUFFERING_END:
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mEventEmitter.receiveEvent(getId(), Events.EVENT_RESUME.toString(), Arguments.createMap());
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break;
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case MediaPlayer.MEDIA_INFO_VIDEO_RENDERING_START:
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mEventEmitter.receiveEvent(getId(), Events.EVENT_READY_FOR_DISPLAY.toString(), Arguments.createMap());
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break;
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default:
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}
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return false;
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}
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@Override
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public void onBufferingUpdate(MediaPlayer mp, int percent) {
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mVideoBufferedDuration = (int) Math.round((double) (mVideoDuration * percent) / 100.0);
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}
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@Override
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public void seekTo(int msec) {
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if (mMediaPlayerValid) {
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WritableMap event = Arguments.createMap();
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event.putDouble(EVENT_PROP_CURRENT_TIME, getCurrentPosition() / 1000.0);
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event.putDouble(EVENT_PROP_SEEK_TIME, msec / 1000.0);
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mEventEmitter.receiveEvent(getId(), Events.EVENT_SEEK.toString(), event);
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super.seekTo(msec);
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if (isCompleted && mVideoDuration != 0 && msec < mVideoDuration) {
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isCompleted = false;
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}
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}
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}
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@Override
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public void onCompletion(MediaPlayer mp) {
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isCompleted = true;
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mEventEmitter.receiveEvent(getId(), Events.EVENT_END.toString(), null);
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}
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@Override
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protected void onDetachedFromWindow() {
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mMediaPlayerValid = false;
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super.onDetachedFromWindow();
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}
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@Override
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protected void onAttachedToWindow() {
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super.onAttachedToWindow();
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setSrc(mSrcUriString, mSrcType, mSrcIsNetwork, mSrcIsAsset);
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}
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@Override
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public void onHostPause() {
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if (mMediaPlayer != null && !mPlayInBackground) {
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mMediaPlayer.pause();
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}
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}
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@Override
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public void onHostResume() {
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}
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@Override
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public void onHostDestroy() {
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}
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}
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