android.media.MediaPlayer#getVideoHeight ( )源码实例Demo

下面列出了android.media.MediaPlayer#getVideoHeight ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： texturevideoview 文件： TextureVideoView.java

public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
    mVideoWidth = mp.getVideoWidth();
    mVideoHeight = mp.getVideoHeight();
    if (mVideoWidth != 0 && mVideoHeight != 0) {
        getSurfaceTexture().setDefaultBufferSize(mVideoWidth, mVideoHeight);
        requestLayout();
    }
}

源代码2 项目： imsdk-android 文件： VideoView.java

public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
    mVideoWidth = mp.getVideoWidth();
    mVideoHeight = mp.getVideoHeight();
    if (mVideoWidth != 0 && mVideoHeight != 0) {
        getHolder().setFixedSize(mVideoWidth, mVideoHeight);
        requestLayout();
    }
}

源代码3 项目： GifAssistant 文件： VideoView.java

public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
    mVideoWidth = mp.getVideoWidth();
    mVideoHeight = mp.getVideoHeight();
    
    if(mSizeChangeLinstener!=null){
    	mSizeChangeLinstener.doThings();
    }
    
    if (mVideoWidth != 0 && mVideoHeight != 0) {
        getHolder().setFixedSize(mVideoWidth, mVideoHeight);
    }
}

源代码4 项目： TVRemoteIME 文件： CommonUtil.java

public static ViewSize getFitSize(Context context, MediaPlayer mediaPlayer) {
    int videoWidth = mediaPlayer.getVideoWidth();
    int videoHeight = mediaPlayer.getVideoHeight();
    double fit1 = videoWidth * 1.0 / videoHeight;

    int width2 = getScreenWidth(context);
    int height2 = getScreenHeight(context);
    double fit2 = width2 * 1.0 / height2;

    Log.e(TAG, "videoWidth = " + videoWidth + ", videoHeight = " + videoHeight + ",fit1 = "
            + fit1);
    Log.e(TAG, "width2 = " + width2 + ", height2 = " + height2 + ",fit2 = " + fit2);

    double fit = 1;
    if (fit1 > fit2) {
        fit = width2 * 1.0 / videoWidth;
    } else {
        fit = height2 * 1.0 / videoHeight;
    }

    Log.d(TAG, "fit = " + fit);

    ViewSize viewSize = new ViewSize();
    viewSize.width = (int) (fit * videoWidth);
    viewSize.height = (int) (fit * videoHeight);

    return viewSize;
}

源代码5 项目： android-jungle-mediaplayer 文件： SystemImplMediaPlayer.java

public void onVideoSizeChanged(MediaPlayer player, int width, int height) {
    mVideoWidth = player.getVideoWidth();
    mVideoHeight = player.getVideoHeight();

    updateMediaRenderSize();

    mVideoSizeInitialized = true;
    trySeekToStartPosition();
}

源代码6 项目： MaterialDesignSupport 文件： VideoViewRecycler.java

@Override
public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
    mVideoWidth = mp.getVideoWidth();
    mVideoHeight = mp.getVideoHeight();
    if (mVideoWidth != 0 && mVideoHeight != 0) {
        getHolder().setFixedSize(mVideoWidth, mVideoHeight);
    }
}

源代码7 项目： letv 文件： VideoViewH264m3u8.java

public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
    LogTag.i("onVideoSizeChanged(), width=" + width + ", heigth=" + height);
    VideoViewH264m3u8.this.mVideoWidth = mp.getVideoWidth();
    VideoViewH264m3u8.this.mVideoHeight = mp.getVideoHeight();
    if (!(VideoViewH264m3u8.this.mVideoWidth == 0 || VideoViewH264m3u8.this.mVideoHeight == 0)) {
        VideoViewH264m3u8.this.mFisrtSetFixedSize = 1;
        VideoViewH264m3u8.this.getHolder().setFixedSize(VideoViewH264m3u8.this.mVideoWidth, VideoViewH264m3u8.this.mVideoHeight);
        LogTag.i("onVideoSizeChanged()->setFixedSize(), mVideoWidth=" + VideoViewH264m3u8.this.mVideoWidth + ", mVideoHeight=" + VideoViewH264m3u8.this.mVideoHeight);
    }
    if (VideoViewH264m3u8.this.mOnVideoSizeChangedListener != null) {
        VideoViewH264m3u8.this.mOnVideoSizeChangedListener.onVideoSizeChanged(mp, VideoViewH264m3u8.this.mVideoWidth, VideoViewH264m3u8.this.mVideoHeight);
        LogTag.i("onVideoSizeChanged()-> run user listener, mVideoWidth=" + VideoViewH264m3u8.this.mVideoWidth + ", mVideoHeight=" + VideoViewH264m3u8.this.mVideoHeight);
    }
}

源代码8 项目： JCVideoPlayer 文件： JCMediaManager.java

@Override
public void onVideoSizeChanged(MediaPlayer mediaPlayer, int i, int i1) {
    currentVideoWidth = mediaPlayer.getVideoWidth();
    currentVideoHeight = mediaPlayer.getVideoHeight();
    mainThreadHandler.post(new Runnable() {
        @Override
        public void run() {
            if (JCVideoPlayerManager.listener() != null) {
                JCVideoPlayerManager.listener().onVideoSizeChanged();
            }
        }
    });
}

源代码9 项目： letv 文件： VideoViewH264m3u8HwLeMobile.java

public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
    VideoViewH264m3u8HwLeMobile.this.mVideoWidth = mp.getVideoWidth();
    VideoViewH264m3u8HwLeMobile.this.mVideoHeight = mp.getVideoHeight();
    if (!(VideoViewH264m3u8HwLeMobile.this.mVideoWidth == 0 || VideoViewH264m3u8HwLeMobile.this.mVideoHeight == 0)) {
        VideoViewH264m3u8HwLeMobile.this.getHolder().setFixedSize(VideoViewH264m3u8HwLeMobile.this.mVideoWidth, VideoViewH264m3u8HwLeMobile.this.mVideoHeight);
    }
    if (VideoViewH264m3u8HwLeMobile.this.mOnVideoSizeChangedListener != null) {
        VideoViewH264m3u8HwLeMobile.this.mOnVideoSizeChangedListener.onVideoSizeChanged(mp, VideoViewH264m3u8HwLeMobile.this.mVideoWidth, VideoViewH264m3u8HwLeMobile.this.mVideoHeight);
    }
}

源代码10 项目： Slide 文件： MediaVideoViewOld.java

public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
    mVideoWidth = mp.getVideoWidth();
    mVideoHeight = mp.getVideoHeight();
    if (mVideoWidth != 0 && mVideoHeight != 0) {
        getHolder().setFixedSize(mVideoWidth, mVideoHeight);
        requestLayout();
    }
}

源代码11 项目： letv 文件： VideoViewH264m3u8Hw_4D.java

public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
    VideoViewH264m3u8Hw_4D.this.mVideoWidth = mp.getVideoWidth();
    VideoViewH264m3u8Hw_4D.this.mVideoHeight = mp.getVideoHeight();
    if (!(VideoViewH264m3u8Hw_4D.this.mVideoWidth == 0 || VideoViewH264m3u8Hw_4D.this.mVideoHeight == 0)) {
        VideoViewH264m3u8Hw_4D.this.getHolder().setFixedSize(VideoViewH264m3u8Hw_4D.this.mVideoWidth, VideoViewH264m3u8Hw_4D.this.mVideoHeight);
    }
    if (VideoViewH264m3u8Hw_4D.this.mOnVideoSizeChangedListener != null) {
        VideoViewH264m3u8Hw_4D.this.mOnVideoSizeChangedListener.onVideoSizeChanged(mp, VideoViewH264m3u8Hw_4D.this.mVideoWidth, VideoViewH264m3u8Hw_4D.this.mVideoHeight);
    }
}

源代码12 项目： SprintNBA 文件： JCMediaManager.java

@Override
public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
    currentVideoWidth = mp.getVideoWidth();
    currentVideoHeight = mp.getVideoHeight();
    mainThreadHandler.post(new Runnable() {
        @Override
        public void run() {
            if (listener != null) {
                listener.onVideoSizeChanged();
            }
        }
    });
}

源代码13 项目： JieCaoVideoPlayer-develop 文件： JCMediaManager.java

@Override
public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
    currentVideoWidth = mp.getVideoWidth();
    currentVideoHeight = mp.getVideoHeight();
    mainThreadHandler.post(new Runnable() {
        @Override
        public void run() {
            if (listener != null) {
                listener.onVideoSizeChanged();
            }
        }
    });
}

源代码14 项目： android_9.0.0_r45 文件： VideoView.java

public void onPrepared(MediaPlayer mp) {
    mCurrentState = STATE_PREPARED;

    // Get the capabilities of the player for this stream
    Metadata data = mp.getMetadata(MediaPlayer.METADATA_ALL,
                              MediaPlayer.BYPASS_METADATA_FILTER);

    if (data != null) {
        mCanPause = !data.has(Metadata.PAUSE_AVAILABLE)
                || data.getBoolean(Metadata.PAUSE_AVAILABLE);
        mCanSeekBack = !data.has(Metadata.SEEK_BACKWARD_AVAILABLE)
                || data.getBoolean(Metadata.SEEK_BACKWARD_AVAILABLE);
        mCanSeekForward = !data.has(Metadata.SEEK_FORWARD_AVAILABLE)
                || data.getBoolean(Metadata.SEEK_FORWARD_AVAILABLE);
    } else {
        mCanPause = mCanSeekBack = mCanSeekForward = true;
    }

    if (mOnPreparedListener != null) {
        mOnPreparedListener.onPrepared(mMediaPlayer);
    }
    if (mMediaController != null) {
        mMediaController.setEnabled(true);
    }
    mVideoWidth = mp.getVideoWidth();
    mVideoHeight = mp.getVideoHeight();

    int seekToPosition = mSeekWhenPrepared;  // mSeekWhenPrepared may be changed after seekTo() call
    if (seekToPosition != 0) {
        seekTo(seekToPosition);
    }
    if (mVideoWidth != 0 && mVideoHeight != 0) {
        //Log.i("@@@@", "video size: " + mVideoWidth +"/"+ mVideoHeight);
        getHolder().setFixedSize(mVideoWidth, mVideoHeight);
        if (mSurfaceWidth == mVideoWidth && mSurfaceHeight == mVideoHeight) {
            // We didn't actually change the size (it was already at the size
            // we need), so we won't get a "surface changed" callback, so
            // start the video here instead of in the callback.
            if (mTargetState == STATE_PLAYING) {
                start();
                if (mMediaController != null) {
                    mMediaController.show();
                }
            } else if (!isPlaying() &&
                       (seekToPosition != 0 || getCurrentPosition() > 0)) {
               if (mMediaController != null) {
                   // Show the media controls when we're paused into a video and make 'em stick.
                   mMediaController.show(0);
               }
           }
        }
    } else {
        // We don't know the video size yet, but should start anyway.
        // The video size might be reported to us later.
        if (mTargetState == STATE_PLAYING) {
            start();
        }
    }
}

源代码15 项目： letv 文件： VideoViewH264m3u8Hw.java

public void onPrepared(MediaPlayer mp) {
    LogTag.i("onPrepared()");
    String currentDate = Tools.getCurrentDate();
    if (VideoViewH264m3u8Hw.this.mOnMediaStateTimeListener != null) {
        VideoViewH264m3u8Hw.this.mOnMediaStateTimeListener.onMediaStateTime(MeidaStateType.PREPARED, currentDate);
    }
    VideoViewH264m3u8Hw.this.mCurrentState = 2;
    VideoViewH264m3u8Hw.this.StateChange(VideoViewH264m3u8Hw.this.mCurrentState);
    VideoViewH264m3u8Hw videoViewH264m3u8Hw = VideoViewH264m3u8Hw.this;
    VideoViewH264m3u8Hw videoViewH264m3u8Hw2 = VideoViewH264m3u8Hw.this;
    VideoViewH264m3u8Hw.this.mCanSeekForward = true;
    videoViewH264m3u8Hw2.mCanSeekBack = true;
    videoViewH264m3u8Hw.mCanPause = true;
    if (VideoViewH264m3u8Hw.this.mOnPreparedListener != null) {
        VideoViewH264m3u8Hw.this.mOnPreparedListener.onPrepared(VideoViewH264m3u8Hw.this.mMediaPlayer);
    }
    VideoViewH264m3u8Hw.this.mLastUrl = ((FFMpegPlayer) mp).getLastUrl();
    VideoViewH264m3u8Hw.this.mVersion = ((FFMpegPlayer) mp).getVersion();
    if (VideoViewH264m3u8Hw.this.mMediaController != null) {
        VideoViewH264m3u8Hw.this.mMediaController.setEnabled(true);
    }
    int seekToPosition = VideoViewH264m3u8Hw.this.mSeekWhenPrepared;
    if (seekToPosition != 0) {
        VideoViewH264m3u8Hw.this.seekTo(seekToPosition);
    }
    VideoViewH264m3u8Hw.this.mVideoWidth = mp.getVideoWidth();
    VideoViewH264m3u8Hw.this.mVideoHeight = mp.getVideoHeight();
    if (VideoViewH264m3u8Hw.this.mVideoWidth == 0 || VideoViewH264m3u8Hw.this.mVideoHeight == 0) {
        if (VideoViewH264m3u8Hw.this.mTargetState == 3) {
            VideoViewH264m3u8Hw.this.start();
        }
    } else if (VideoViewH264m3u8Hw.this.mSurfaceWidth != VideoViewH264m3u8Hw.this.mVideoWidth || VideoViewH264m3u8Hw.this.mSurfaceHeight != VideoViewH264m3u8Hw.this.mVideoHeight) {
        VideoViewH264m3u8Hw.this.getHolder().setFixedSize(VideoViewH264m3u8Hw.this.mVideoWidth, VideoViewH264m3u8Hw.this.mVideoHeight);
    } else if (VideoViewH264m3u8Hw.this.mTargetState == 3) {
        VideoViewH264m3u8Hw.this.start();
        if (VideoViewH264m3u8Hw.this.mMediaController != null) {
            VideoViewH264m3u8Hw.this.mMediaController.show();
        }
    } else if (!VideoViewH264m3u8Hw.this.isPlaying()) {
        if ((seekToPosition != 0 || VideoViewH264m3u8Hw.this.getCurrentPosition() > 0) && VideoViewH264m3u8Hw.this.mMediaController != null) {
            VideoViewH264m3u8Hw.this.mMediaController.show(0);
        }
    }
}

源代码16 项目： CameraV 文件： MjpegVideoView.java

public void onPrepared(MediaPlayer mp) {
    // briefly show the mediacontroller
    mIsPrepared = true;
    if (mOnPreparedListener != null) {
        mOnPreparedListener.onPrepared(mMediaPlayer);
    }
    if (mMediaController != null) {
        mMediaController.setEnabled(true);
    }
    mVideoWidth = mp.getVideoWidth();
    mVideoHeight = mp.getVideoHeight();
    if (mVideoWidth != 0 && mVideoHeight != 0) {
        //Log.i("@@@@", "video size: " + mVideoWidth +"/"+ mVideoHeight);
        getHolder().setFixedSize(mVideoWidth, mVideoHeight);
        if (mSurfaceWidth == mVideoWidth && mSurfaceHeight == mVideoHeight) {
            // We didn't actually change the size (it was already at the size
            // we need), so we won't get a "surface changed" callback, so
            // start the video here instead of in the callback.
            if (mSeekWhenPrepared != 0) {
                mMediaPlayer.seekTo(mSeekWhenPrepared);
            }
            if (mStartWhenPrepared) {
                mMediaPlayer.start();
                if (mMediaController != null) {
                    mMediaController.show();
                }
           } else if (!isPlaying() && (mSeekWhenPrepared != 0 || getCurrentPosition() > 0)) {
               if (mMediaController != null) {
                   mMediaController.show(0);   // show the media controls when we're paused into a video and make 'em stick.
               }
           }
        }
    } else {
        Log.d("VideoView", "Couldn't get video size after prepare(): " +
                mVideoWidth + "/" + mVideoHeight);
        // The file was probably truncated or corrupt. Start anyway, so
        // that we play whatever short snippet is there and then get
        // the "playback completed" event.
        if (mStartWhenPrepared) {
            mMediaPlayer.start();
        }
    }
}

源代码17 项目： letv 文件： VideoViewH264m3u8_4D.java

public void onPrepared(MediaPlayer mp) {
    LogTag.i("onPrepared()");
    String currentDate = Tools.getCurrentDate();
    LetvMediaPlayerManager.getInstance().writePlayLog("系统当前时间:  " + currentDate + " VideoViewH264m3u8(软解m3u8)  onPrepared()");
    if (VideoViewH264m3u8_4D.this.mOnMediaStateTimeListener != null) {
        VideoViewH264m3u8_4D.this.mOnMediaStateTimeListener.onMediaStateTime(MeidaStateType.PREPARED, currentDate);
    }
    VideoViewH264m3u8_4D.this.mCurrentState = 2;
    VideoViewH264m3u8_4D.this.StateChange(VideoViewH264m3u8_4D.this.mCurrentState);
    VideoViewH264m3u8_4D videoViewH264m3u8_4D = VideoViewH264m3u8_4D.this;
    VideoViewH264m3u8_4D videoViewH264m3u8_4D2 = VideoViewH264m3u8_4D.this;
    VideoViewH264m3u8_4D.this.mCanSeekForward = true;
    videoViewH264m3u8_4D2.mCanSeekBack = true;
    videoViewH264m3u8_4D.mCanPause = true;
    if (VideoViewH264m3u8_4D.this.mOnPreparedListener != null) {
        VideoViewH264m3u8_4D.this.mOnPreparedListener.onPrepared(VideoViewH264m3u8_4D.this.mMediaPlayer);
    }
    VideoViewH264m3u8_4D.this.mLastUrl = ((FFMpegPlayer) mp).getLastUrl();
    VideoViewH264m3u8_4D.this.mVersion = ((FFMpegPlayer) mp).getVersion();
    LogTag.i(".so verison=" + VideoViewH264m3u8_4D.this.mVersion);
    if (VideoViewH264m3u8_4D.this.mMediaController != null) {
        VideoViewH264m3u8_4D.this.mMediaController.setEnabled(true);
    }
    int seekToPosition = VideoViewH264m3u8_4D.this.mSeekWhenPrepared;
    if (seekToPosition != 0) {
        VideoViewH264m3u8_4D.this.seekTo(seekToPosition);
    }
    VideoViewH264m3u8_4D.this.mVideoWidth = mp.getVideoWidth();
    VideoViewH264m3u8_4D.this.mVideoHeight = mp.getVideoHeight();
    if (VideoViewH264m3u8_4D.this.mVideoWidth == 0 || VideoViewH264m3u8_4D.this.mVideoHeight == 0) {
        if (VideoViewH264m3u8_4D.this.mTargetState == 3) {
            VideoViewH264m3u8_4D.this.start();
        }
    } else if (VideoViewH264m3u8_4D.this.mSurfaceWidth != VideoViewH264m3u8_4D.this.mVideoWidth || VideoViewH264m3u8_4D.this.mSurfaceHeight != VideoViewH264m3u8_4D.this.mVideoHeight) {
        VideoViewH264m3u8_4D.this.getHolder().setFixedSize(VideoViewH264m3u8_4D.this.mVideoWidth, VideoViewH264m3u8_4D.this.mVideoHeight);
    } else if (VideoViewH264m3u8_4D.this.mTargetState == 3) {
        VideoViewH264m3u8_4D.this.start();
        if (VideoViewH264m3u8_4D.this.mMediaController != null) {
            VideoViewH264m3u8_4D.this.mMediaController.show();
        }
    } else if (!VideoViewH264m3u8_4D.this.isPlaying() && ((seekToPosition != 0 || VideoViewH264m3u8_4D.this.getCurrentPosition() > 0) && VideoViewH264m3u8_4D.this.mMediaController != null)) {
        VideoViewH264m3u8_4D.this.mMediaController.show(0);
    }
    VideoViewH264m3u8_4D.this.palyer4dContrlHandle(seekToPosition);
}

源代码18 项目： twitter-kit-android 文件： VideoView.java

public void onPrepared(MediaPlayer mp) {
    mCurrentState = STATE_PREPARED;

    if (mOnPreparedListener != null) {
        mOnPreparedListener.onPrepared(mMediaPlayer);
    }
    if (mMediaController != null) {
        mMediaController.setEnabled(true);
    }
    mVideoWidth = mp.getVideoWidth();
    mVideoHeight = mp.getVideoHeight();
    int seekToPosition = mSeekWhenPrepared;  // mSeekWhenPrepared may be changed after
    // seekTo() call
    if (seekToPosition != 0) {
        seekTo(seekToPosition);
    }
    if (mVideoWidth != 0 && mVideoHeight != 0) {
        //Log.i("@@@@", "video size: " + mVideoWidth +"/"+ mVideoHeight);
        getHolder().setFixedSize(mVideoWidth, mVideoHeight);
        if (mSurfaceWidth == mVideoWidth && mSurfaceHeight == mVideoHeight) {
            // We didn't actually change the size (it was already at the size
            // we need), so we won't get a "surface changed" callback, so
            // start the video here instead of in the callback.
            if (mTargetState == STATE_PLAYING) {
                start();
                if (mMediaController != null) {
                    mMediaController.show();
                }
            } else if (!isPlaying() &&
                    (seekToPosition != 0 || getCurrentPosition() > 0)) {
                if (mMediaController != null) {
                    // Show the media controls when we're paused into a video and make
                    // 'em stick.
                    mMediaController.show();
                }
            }
        }
    } else {
        // We don't know the video size yet, but should start anyway.
        // The video size might be reported to us later.
        if (mTargetState == STATE_PLAYING) {
            start();
        }
    }
}

源代码19 项目： Alite 文件： VideoView.java

public void onPrepared(MediaPlayer mp) {
    mCurrentState = STATE_PREPARED;

    mCanPause = mCanSeekBack = mCanSeekForward = true;

    if (mOnPreparedListener != null) {
        mOnPreparedListener.onPrepared(mMediaPlayer);
    }
    if (mMediaController != null) {
        mMediaController.setEnabled(true);
    }
    mVideoWidth = mp.getVideoWidth();
    mVideoHeight = mp.getVideoHeight();

    int seekToPosition = mSeekWhenPrepared;  // mSeekWhenPrepared may be changed after seekTo() call
    if (seekToPosition != 0) {
        seekTo(seekToPosition);
    }
    if (mVideoWidth != 0 && mVideoHeight != 0) {
        //Log.i("@@@@", "video size: " + mVideoWidth +"/"+ mVideoHeight);
        getHolder().setFixedSize(mVideoWidth, mVideoHeight);
        if (mSurfaceWidth == mVideoWidth && mSurfaceHeight == mVideoHeight) {
            // We didn't actually change the size (it was already at the size
            // we need), so we won't get a "surface changed" callback, so
            // start the video here instead of in the callback.
            if (mTargetState == STATE_PLAYING) {
                start();
                if (mMediaController != null) {
                    mMediaController.show();
                }
            } else if (!isPlaying() &&
                       (seekToPosition != 0 || getCurrentPosition() > 0)) {
               if (mMediaController != null) {
                   // Show the media controls when we're paused into a video and make 'em stick.
                   mMediaController.show(0);
               }
           }
        }
    } else {
        // We don't know the video size yet, but should start anyway.
        // The video size might be reported to us later.
        if (mTargetState == STATE_PLAYING) {
            start();
        }
    }
}

源代码20 项目： react-native-video 文件： ReactVideoView.java

@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();
            }
        });
    }

    selectTimedMetadataTrack(mp);
}

方法所在类

android.media.MediaPlayer