FFplay *.ffconcat file in android example

IjkVideoView.java

import android.content.Context;
import android.content.DialogInterface;
import android.content.res.Resources;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.annotation.RequiresApi;
import android.support.v7.app.AlertDialog;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.util.Log;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.MediaController;
import android.widget.TextView;

import com.hustunique.jianguo.ijkplayerdemo.R;

import java.io.File;
import java.io.IOException;
import java.util.Map;

import tv.danmaku.ijk.media.player.IMediaPlayer;
import tv.danmaku.ijk.media.player.IjkMediaPlayer;
import tv.danmaku.ijk.media.player.IjkTimedText;
import tv.danmaku.ijk.media.player.misc.IMediaDataSource;

/**
 * Created by JianGuo on 1/14/17.
 * Take a look at line 553-554
 */

public class IjkVideoView extends FrameLayout implements MediaController.MediaPlayerControl {
    private String TAG = "IjkVideoView";
    private Uri mUri;

    private Map<String, String> mHeaders;

    // all possible internal states
    private static final int STATE_ERROR = -1;
    private static final int STATE_IDLE = 0;
    private static final int STATE_PREPARING = 1;
    private static final int STATE_PREPARED = 2;
    private static final int STATE_PLAYING = 3;
    private static final int STATE_PAUSED = 4;
    private static final int STATE_PLAYBACK_COMPLETED = 5;

    // mCurrentState is a VideoView object's current state.
    // mTargetState is the state that a method caller intends to reach.
    // For instance, regardless the VideoView object's current state,
    // calling pause() intends to bring the object to a target state
    // of STATE_PAUSED.
    private int mCurrentState = STATE_IDLE;
    private int mTargetState = STATE_IDLE;

    private IRenderView.ISurfaceHolder mSurfaceHolder = null;
    private IMediaPlayer mMediaPlayer = null;
    private int mVideoWidth;
    private int mVideoHeight;
    private int mSurfaceWidth;
    private int mSurfaceHeight;
    private int mVideoRotationDegree;
    private IMediaController mMediaController;
    private IMediaPlayer.OnCompletionListener mOnCompletionListener;
    private IMediaPlayer.OnPreparedListener mOnPreparedListener;
    private int mCurrentBufferPercentage;
    private IMediaPlayer.OnErrorListener mOnErrorListener;
    private IMediaPlayer.OnInfoListener mOnInfoListener;
    private int mSeekWhenPrepared;  // recording the seek position while preparing
    private boolean mCanPause = true;
    private boolean mCanSeekBack = true;
    private boolean mCanSeekForward = true;
    private Context mAppContext;
    private IRenderView mRenderView;
    private int mVideoSarNum;
    private int mVideoSarDen;



    private TextView subtitleDisplay;

    private static final int[] s_allAspectRatio = {
            IRenderView.AR_ASPECT_FIT_PARENT,
            IRenderView.AR_ASPECT_FILL_PARENT,
            IRenderView.AR_ASPECT_WRAP_CONTENT,
            // IRenderView.AR_MATCH_PARENT,
            IRenderView.AR_16_9_FIT_PARENT,
            IRenderView.AR_4_3_FIT_PARENT};
    private int mCurrentAspectRatioIndex = 0;
    private int mCurrentAspectRatio = s_allAspectRatio[0];


    IMediaPlayer.OnVideoSizeChangedListener mSizeChangedListener =
            new IMediaPlayer.OnVideoSizeChangedListener() {
                public void onVideoSizeChanged(IMediaPlayer mp, int width, int height, int sarNum, int sarDen) {
                    mVideoWidth = mp.getVideoWidth();
                    mVideoHeight = mp.getVideoHeight();
                    mVideoSarNum = mp.getVideoSarNum();
                    mVideoSarDen = mp.getVideoSarDen();
                    if (mVideoWidth != 0 && mVideoHeight != 0) {
                        if (mRenderView != null) {
                            mRenderView.setVideoSize(mVideoWidth, mVideoHeight);
                            mRenderView.setVideoSampleAspectRatio(mVideoSarNum, mVideoSarDen);
                        }
                        // REMOVED: getHolder().setFixedSize(mVideoWidth, mVideoHeight);
                        requestLayout();
                    }
                }
            };


    private IMediaPlayer.OnPreparedListener mPreparedListener = new IMediaPlayer.OnPreparedListener() {
        @Override
        public void onPrepared(IMediaPlayer mp) {
            mCurrentState = STATE_PREPARED;
            if (mOnPreparedListener != null) {
                mOnPreparedListener.onPrepared(mp);

            }
            if (mMediaController != null) {
                mMediaController.setEnabled(true);
            }
            mVideoWidth = mp.getVideoWidth();
            mVideoHeight = mp.getVideoHeight();
            int seekToPosition = mSeekWhenPrepared;
            if (seekToPosition != 0) {
                seekTo(seekToPosition);
            }
            if (mVideoWidth != 0 && mVideoHeight != 0) {
                if (mRenderView != null) {
                    mRenderView.setVideoSize(mVideoWidth, mVideoHeight);
                    mRenderView.setVideoSampleAspectRatio(mVideoSarNum, mVideoSarDen);
                    if (!mRenderView.shouldWaitForResize() || mSurfaceWidth == mVideoWidth || mSurfaceHeight == mVideoHeight) {
                        if (mTargetState == STATE_PLAYING) {
                            start();
                            if (mMediaController != null) {
                                mMediaController.show();
                            }
                        } else if (!isPlaying() && (seekToPosition != 0 || getCurrentPosition() > 0)) {
                            if (mMediaController != null) {
                                mMediaController.show(0);
                            }
                        }
                    }
                }
            } else {
                if (mTargetState == STATE_PLAYING) {
                    start();
                }
            }
        }
    };

    private IMediaPlayer.OnCompletionListener mCompletionListener = new IMediaPlayer.OnCompletionListener() {
        @Override
        public void onCompletion(IMediaPlayer mp) {
            mCurrentState = STATE_PLAYBACK_COMPLETED;
            mTargetState = STATE_PLAYBACK_COMPLETED;
            if (mMediaController != null) {
                mMediaController.hide();
            }
            if (mOnCompletionListener != null) {
                mOnCompletionListener.onCompletion(mp);
            }
        }
    };


    private IMediaPlayer.OnInfoListener mInfoListener = new IMediaPlayer.OnInfoListener() {
        @Override
        public boolean onInfo(IMediaPlayer mp, int arg1, int arg2) {
            if (mOnInfoListener != null) {
                mOnInfoListener.onInfo(mp, arg1, arg2);
            }
            switch (arg1) {
                case IMediaPlayer.MEDIA_INFO_VIDEO_TRACK_LAGGING:
                    Log.d(TAG, "MEDIA_INFO_VIDEO_TRACK_LAGGING:");
                    break;
                case IMediaPlayer.MEDIA_INFO_VIDEO_RENDERING_START:
                    Log.d(TAG, "MEDIA_INFO_VIDEO_RENDERING_START:");
                    break;
                case IMediaPlayer.MEDIA_INFO_BUFFERING_START:
                    Log.d(TAG, "MEDIA_INFO_BUFFERING_START:");
                    break;
                case IMediaPlayer.MEDIA_INFO_BUFFERING_END:
                    Log.d(TAG, "MEDIA_INFO_BUFFERING_END:");
                    break;
                case IMediaPlayer.MEDIA_INFO_NETWORK_BANDWIDTH:
                    Log.d(TAG, "MEDIA_INFO_NETWORK_BANDWIDTH: " + arg2);
                    break;
                case IMediaPlayer.MEDIA_INFO_BAD_INTERLEAVING:
                    Log.d(TAG, "MEDIA_INFO_BAD_INTERLEAVING:");
                    break;
                case IMediaPlayer.MEDIA_INFO_NOT_SEEKABLE:
                    Log.d(TAG, "MEDIA_INFO_NOT_SEEKABLE:");
                    break;
                case IMediaPlayer.MEDIA_INFO_METADATA_UPDATE:
                    Log.d(TAG, "MEDIA_INFO_METADATA_UPDATE:");
                    break;
                case IMediaPlayer.MEDIA_INFO_UNSUPPORTED_SUBTITLE:
                    Log.d(TAG, "MEDIA_INFO_UNSUPPORTED_SUBTITLE:");
                    break;
                case IMediaPlayer.MEDIA_INFO_SUBTITLE_TIMED_OUT:
                    Log.d(TAG, "MEDIA_INFO_SUBTITLE_TIMED_OUT:");
                    break;
                case IMediaPlayer.MEDIA_INFO_VIDEO_ROTATION_CHANGED:
                    mVideoRotationDegree = arg2;
                    Log.d(TAG, "MEDIA_INFO_VIDEO_ROTATION_CHANGED: " + arg2);
                    if (mRenderView != null)
                        mRenderView.setVideoRotation(arg2);
                    break;
                case IMediaPlayer.MEDIA_INFO_AUDIO_RENDERING_START:
                    Log.d(TAG, "MEDIA_INFO_AUDIO_RENDERING_START:");
                    break;
            }
            return true;
        }
    };

    private IMediaPlayer.OnErrorListener mErrorListener = new IMediaPlayer.OnErrorListener() {
        @Override
        public boolean onError(IMediaPlayer mp, int framework_err, int impl_err) {
            Log.d(TAG, "Error: " + framework_err + "," + impl_err);
            mCurrentState = STATE_ERROR;
            mTargetState = STATE_ERROR;
            if (mMediaController != null) {
                mMediaController.hide();
            }

                    /* If an error handler has been supplied, use it and finish. */
            if (mOnErrorListener != null) {
                if (mOnErrorListener.onError(mMediaPlayer, framework_err, impl_err)) {
                    return true;
                }
            }

                    /* Otherwise, pop up an error dialog so the user knows that
                     * something bad has happened. Only try and pop up the dialog
                     * if we're attached to a window. When we're going away and no
                     * longer have a window, don't bother showing the user an error.
                     */
            if (getWindowToken() != null) {
                Resources r = mAppContext.getResources();
                int messageId;

                if (framework_err == MediaPlayer.MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK) {
                    messageId = R.string.VideoView_error_text_invalid_progressive_playback;
                } else {
                    messageId = R.string.VideoView_error_text_unknown;
                }

                new AlertDialog.Builder(getContext())
                        .setMessage(messageId)
                        .setPositiveButton(R.string.VideoView_error_button,
                                new DialogInterface.OnClickListener() {
                                    public void onClick(DialogInterface dialog, int whichButton) {
                                            /* If we get here, there is no onError listener, so
                                             * at least inform them that the video is over.
                                             */
                                        if (mOnCompletionListener != null) {
                                            mOnCompletionListener.onCompletion(mMediaPlayer);
                                        }
                                    }
                                })
                        .setCancelable(false)
                        .show();
            }
            return true;
        }
    };

    private IMediaPlayer.OnBufferingUpdateListener mBufferingUpdateListener = new IMediaPlayer.OnBufferingUpdateListener() {
        @Override
        public void onBufferingUpdate(IMediaPlayer mp, int percent) {
            mCurrentBufferPercentage = percent;
        }
    };

    private IMediaPlayer.OnSeekCompleteListener mSeekCompleteListener = new IMediaPlayer.OnSeekCompleteListener() {
        @Override
        public void onSeekComplete(IMediaPlayer mp) {

        }
    };

    private IMediaPlayer.OnTimedTextListener mOnTimedTextListener = new IMediaPlayer.OnTimedTextListener() {
        @Override
        public void onTimedText(IMediaPlayer mp, IjkTimedText text) {
            if (text != null) {
                subtitleDisplay.setText(text.getText());
            }
        }
    };

    public IjkVideoView(Context context) {
        this(context, null);
    }

    public IjkVideoView(Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public IjkVideoView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        initVideoView(context);
    }


    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
    public IjkVideoView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
        initVideoView(context);
    }

    private void initVideoView(Context context) {
        mAppContext = context.getApplicationContext();
        initRenders();
        mVideoHeight = mVideoWidth = 0;
        setFocusable(true);
        setFocusableInTouchMode(true);
        requestFocus();

        mCurrentState = STATE_IDLE;
        mTargetState = STATE_IDLE;

        subtitleDisplay = new TextView(context);
        subtitleDisplay.setTextSize(24);
        subtitleDisplay.setGravity(Gravity.CENTER);
        FrameLayout.LayoutParams layoutParams_txt = new FrameLayout.LayoutParams(
                FrameLayout.LayoutParams.MATCH_PARENT,
                FrameLayout.LayoutParams.WRAP_CONTENT,
                Gravity.BOTTOM);
        addView(subtitleDisplay, layoutParams_txt);
    }

    private void initRenders() {
        TextureRenderView renderView = new TextureRenderView(getContext());
        if (mMediaPlayer != null) {
            renderView.getSurfaceHolder().bindToMediaPlayer(mMediaPlayer);
            renderView.setVideoSize(mMediaPlayer.getVideoWidth(), mMediaPlayer.getVideoHeight());
            renderView.setVideoSampleAspectRatio(mMediaPlayer.getVideoSarNum(),
                    mMediaPlayer.getVideoSarDen());
            renderView.setAspectRatio(mCurrentAspectRatio);
        }

        setRenderView(renderView);
    }

    public void setMediaController(IMediaController controller) {
        if (mMediaController != null) {
            mMediaController.hide();
        }
        mMediaController = controller;
        attachMediaController();
    }


    IRenderView.IRenderCallback mSHCallback = new IRenderView.IRenderCallback() {
        @Override
        public void onSurfaceCreated(@NonNull IRenderView.ISurfaceHolder holder, int width, int height) {
            if (holder.getRenderView() != mRenderView) {
                Log.e(TAG, "onSurfaceCreated: unmatched render callback\n");
                return;
            }

            mSurfaceHolder = holder;
            if (mMediaPlayer != null)
                bindSurfaceHolder(mMediaPlayer, holder);
            else
                openVideo();
        }

        @Override
        public void onSurfaceChanged(@NonNull IRenderView.ISurfaceHolder holder, int format, int width, int height) {
            if (holder.getRenderView() != mRenderView) {
                Log.e(TAG, "onSurfaceChanged: unmatched render callback\n");
                return;
            }

            mSurfaceWidth = width;
            mSurfaceHeight = height;
            boolean isValidState = (mTargetState == STATE_PLAYING);
            boolean hasValidSize = !mRenderView.shouldWaitForResize()
                    || (mVideoWidth == width && mVideoHeight == height);
            if (mMediaPlayer != null && isValidState && hasValidSize) {
                if (mSeekWhenPrepared != 0) {
                    seekTo(mSeekWhenPrepared);
                }
                start();
            }
        }

        @Override
        public void onSurfaceDestroyed(@NonNull IRenderView.ISurfaceHolder holder) {
            if (holder.getRenderView() != mRenderView) {
                Log.e(TAG, "onSurfaceDestroyed: unmatched render callback\n");
                return;
            }

            // after we return from this we can't use the surface any more
            mSurfaceHolder = null;
            // REMOVED: if (mMediaController != null) mMediaController.hide();
            // REMOVED: release(true);
            releaseWithoutStop();
        }
    };

    private void bindSurfaceHolder(IMediaPlayer mp, IRenderView.ISurfaceHolder holder) {
        if (mp == null) {
            return;
        }
        if (holder == null) {
            mp.setDisplay(null);
            return;
        }
        holder.bindToMediaPlayer(mp);
    }

    private void releaseWithoutStop() {
        if (mMediaPlayer != null) {
            mMediaPlayer.setDisplay(null);
        }
    }

    private void setRenderView(IRenderView renderView) {
        if (mRenderView != null) {
            if (mMediaPlayer != null)
                mMediaPlayer.setDisplay(null);

            View renderUIView = mRenderView.getView();
            mRenderView.removeRenderCallback(mSHCallback);
            mRenderView = null;
            removeView(renderUIView);
        }

        if (renderView == null)
            return;

        mRenderView = renderView;
        renderView.setAspectRatio(mCurrentAspectRatio);
        if (mVideoWidth > 0 && mVideoHeight > 0)
            renderView.setVideoSize(mVideoWidth, mVideoHeight);
        if (mVideoSarNum > 0 && mVideoSarDen > 0)
            renderView.setVideoSampleAspectRatio(mVideoSarNum, mVideoSarDen);

        View renderUIView = mRenderView.getView();
        FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(
                FrameLayout.LayoutParams.WRAP_CONTENT,
                FrameLayout.LayoutParams.WRAP_CONTENT,
                Gravity.CENTER);
        renderUIView.setLayoutParams(lp);
        addView(renderUIView);

        mRenderView.addRenderCallback(mSHCallback);
        mRenderView.setVideoRotation(mVideoRotationDegree);
    }


    public void setVideoPath(String path) {
        setVideoURI(Uri.parse(path));
    }

    public void setVideoURI(Uri uri) {
        setVideoURI(uri, null);
    }

    private void setVideoURI(Uri uri, Map<String, String> headers) {
        mUri = uri;
        mHeaders = headers;
        mSeekWhenPrepared = 0;
        openVideo();
        requestLayout();
        invalidate();
    }

    private void openVideo() {
        if (mUri == null || mSurfaceHolder == null) {
            return;
        }
        release(false);
        AudioManager am = (AudioManager) mAppContext.getSystemService(Context.AUDIO_SERVICE);
        am.requestAudioFocus(null, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
        try {
            mMediaPlayer = createPlayer();
            mMediaPlayer.setOnPreparedListener(mPreparedListener);
            mMediaPlayer.setOnVideoSizeChangedListener(mSizeChangedListener);
            mMediaPlayer.setOnCompletionListener(mCompletionListener);
            mMediaPlayer.setOnErrorListener(mErrorListener);
            mMediaPlayer.setOnInfoListener(mInfoListener);
            mMediaPlayer.setOnBufferingUpdateListener(mBufferingUpdateListener);
            mMediaPlayer.setOnSeekCompleteListener(mSeekCompleteListener);
            mMediaPlayer.setOnTimedTextListener(mOnTimedTextListener);
            mCurrentBufferPercentage = 0;
            String scheme = mUri.getScheme();
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
                    && (TextUtils.isEmpty(scheme) || scheme.equalsIgnoreCase("file"))) {
                IMediaDataSource dataSource = new FileMediaDataSource(new File(mUri.toString()));
                mMediaPlayer.setDataSource(dataSource);
            } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                mMediaPlayer.setDataSource(mAppContext, mUri, mHeaders);
            } else {
                mMediaPlayer.setDataSource(mUri.toString());
            }
            bindSurfaceHolder(mMediaPlayer, mSurfaceHolder);
            mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            mMediaPlayer.setScreenOnWhilePlaying(true);
            mMediaPlayer.prepareAsync();

            // REMOVED: mPendingSubtitleTracks

            // we don't set the target state here either, but preserve the
            // target state that was there before.
            mCurrentState = STATE_PREPARING;
            attachMediaController();
        } catch (IOException | IllegalArgumentException ex) {
            Log.w(TAG, "Unable to open content: " + mUri, ex);
            mCurrentState = STATE_ERROR;
            mTargetState = STATE_ERROR;
            mErrorListener.onError(mMediaPlayer, MediaPlayer.MEDIA_ERROR_UNKNOWN, 0);
        }


    }

    private void attachMediaController() {
        if (mMediaPlayer != null && mMediaController != null) {
            mMediaController.setMediaPlayer(this);
            View anchorView = this.getParent() instanceof View ?
                    (View) this.getParent() : this;
            mMediaController.setAnchorView(anchorView);
            mMediaController.setEnabled(isInPlaybackState());
        }
    }


    private boolean isInPlaybackState() {
        return (mMediaPlayer != null &&
                mCurrentState != STATE_ERROR &&
                mCurrentState != STATE_IDLE &&
                mCurrentState != STATE_PREPARING);
    }

    private IMediaPlayer createPlayer() {
        IjkMediaPlayer ijkMediaPlayer = null;
        if (mUri != null) {
            ijkMediaPlayer = new IjkMediaPlayer();
            IjkMediaPlayer.native_setLogLevel(IjkMediaPlayer.IJK_LOG_DEBUG);
            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "safe", 0);
            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "protocol_whitelist", "ffconcat,file,http,https");
            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "mediacodec", 1);
            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "mediacodec-auto-rotate", 1);
            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "mediacodec-auto-rotate", 0);
            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "mediacodec-handle-resolution-change", 1);

            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "opensles", 1);

            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "overlay-format", IjkMediaPlayer.SDL_FCC_RV32);

            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "framedrop", 1);
            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "start-on-prepared", 0);

            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "http-detect-range-support", 0);

            ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_CODEC, "skip_loop_filter", 48);
        }
        return ijkMediaPlayer;
    }

    public void release(boolean clearTargetState) {
        if (mMediaPlayer != null) {
            mMediaPlayer.reset();
            mMediaPlayer.release();
            mMediaPlayer = null;
            // REMOVED: mPendingSubtitleTracks.clear();
            mCurrentState = STATE_IDLE;
            if (clearTargetState) {
                mTargetState = STATE_IDLE;
            }
            AudioManager am = (AudioManager) mAppContext.getSystemService(Context.AUDIO_SERVICE);
            am.abandonAudioFocus(null);
        }
    }


    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
                keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
                keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
                keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
                keyCode != KeyEvent.KEYCODE_MENU &&
                keyCode != KeyEvent.KEYCODE_CALL &&
                keyCode != KeyEvent.KEYCODE_ENDCALL;
        if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
            if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
                    keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
                if (mMediaPlayer.isPlaying()) {
                    pause();
                    mMediaController.show();
                } else {
                    start();
                    mMediaController.hide();
                }
                return true;
            } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
                if (!mMediaPlayer.isPlaying()) {
                    start();
                    mMediaController.hide();
                }
                return true;
            } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP ||
                    keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
                if (mMediaPlayer.isPlaying()) {
                    pause();
                    mMediaController.show();
                }
                return true;
            } else {
                toggleMediaControlsVisibility();
            }
        }
        return super.onKeyDown(keyCode, event);
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        if (isInPlaybackState() && mMediaController != null) {
            toggleMediaControlsVisibility();
        }
        return false;
    }

    @Override
    public boolean onTrackballEvent(MotionEvent event) {
        if (isInPlaybackState() && mMediaController != null) {
            toggleMediaControlsVisibility();
        }
        return false;
    }

    private void toggleMediaControlsVisibility() {
        if (mMediaController.isShowing()) {
            mMediaController.hide();
        } else {
            mMediaController.show();
        }
    }

    /**
     * Register a callback to be invoked when the media file
     * is loaded and ready to go.
     *
     * @param l The callback that will be run
     */
    public void setOnPreparedListener(IMediaPlayer.OnPreparedListener l) {
        mOnPreparedListener = l;
    }

    /**
     * Register a callback to be invoked when the end of a media file
     * has been reached during playback.
     *
     * @param l The callback that will be run
     */
    public void setOnCompletionListener(IMediaPlayer.OnCompletionListener l) {
        mOnCompletionListener = l;
    }

    /**
     * Register a callback to be invoked when an error occurs
     * during playback or setup.  If no listener is specified,
     * or if the listener returned false, VideoView will inform
     * the user of any errors.
     *
     * @param l The callback that will be run
     */
    public void setOnErrorListener(IMediaPlayer.OnErrorListener l) {
        mOnErrorListener = l;
    }

    /**
     * Register a callback to be invoked when an informational event
     * occurs during playback or setup.
     *
     * @param l The callback that will be run
     */
    public void setOnInfoListener(IMediaPlayer.OnInfoListener l) {
        mOnInfoListener = l;
    }

    @Override
    public void start() {
        if (isInPlaybackState()) {
            mMediaPlayer.start();
            mCurrentState = STATE_PLAYING;
        }
        mTargetState = STATE_PLAYING;
    }

    @Override
    public void pause() {
        if (isInPlaybackState()) {
            if (mMediaPlayer.isPlaying()) {
                mMediaPlayer.pause();
                mCurrentState = STATE_PAUSED;
            }
        }
        mTargetState = STATE_PAUSED;
    }

    @Override
    public int getDuration() {
        if (isInPlaybackState()) {
            return (int) mMediaPlayer.getDuration();
        }
        return -1;
    }

    @Override
    public int getCurrentPosition() {
        if (isInPlaybackState()) {
            return (int) mMediaPlayer.getCurrentPosition();
        }
        return 0;
    }

    @Override
    public void seekTo(int msec) {
        if (isInPlaybackState()) {
            mMediaPlayer.seekTo(msec);
            mSeekWhenPrepared = 0;
        } else {
            mSeekWhenPrepared = msec;
        }
    }

    @Override
    public boolean isPlaying() {
        return isInPlaybackState() && mMediaPlayer.isPlaying();
    }

    @Override
    public int getBufferPercentage() {
        if (mMediaPlayer != null) {
            return mCurrentBufferPercentage;
        }
        return 0;
    }

    @Override
    public boolean canPause() {
        return mCanPause;
    }

    @Override
    public boolean canSeekBackward() {
        return mCanSeekBack;
    }

    @Override
    public boolean canSeekForward() {
        return mCanSeekForward;
    }

    @Override
    public int getAudioSessionId() {
        return 0;
    }

    public void stopPlayback() {
        if (mMediaPlayer != null) {
            mMediaPlayer.stop();
            mMediaPlayer.release();
            mMediaPlayer = null;
            mCurrentState = STATE_IDLE;
            mTargetState = STATE_IDLE;
            AudioManager am = (AudioManager) mAppContext.getSystemService(Context.AUDIO_SERVICE);
            am.abandonAudioFocus(null);
        }
    }
}

MainActivity.java

import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;

import com.hustunique.jianguo.ijkplayerdemo.media.AndroidMediaController;
import com.hustunique.jianguo.ijkplayerdemo.media.IjkVideoView;

import tv.danmaku.ijk.media.player.IjkMediaPlayer;

public class MainActivity extends AppCompatActivity {
    private AndroidMediaController mMediaController;
    private IjkVideoView mVideoView;
    private boolean mBackPressed = false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mVideoView = (IjkVideoView) findViewById(R.id.video_view);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
        ActionBar actionBar = getSupportActionBar();
        mMediaController = new AndroidMediaController(this, false);
        mMediaController.setSupportActionBar(actionBar);
        // init player
        IjkMediaPlayer.loadLibrariesOnce(null);
        IjkMediaPlayer.native_profileBegin("libijkplayer.so");
        mVideoView.setMediaController(mMediaController);
        new AsyncTask<Void, Void, Void>() {
            @Override
            protected Void doInBackground(Void... params) {
                // Note that the duration is counted in seconds.
                String data = "ffconcat version 1.0\n" +
                        "file http://k.youku.com/player/getFlvPath/sid/048455411693812bdd99a_00/st/flv/fileid/030001010058774A2CB9A9059E49FE220E3CC1-C869-0180-6843-BF9932E316E8?ypp=0&myp=0&K=afa53a85a7e5c378282c0be9%26sign%3D253e61392b8eff662013212ab183c891&ctype=12&token=0544&ev=1&ep=ciacHkyIUs8B4yrcgD8bNXi2fX5eXP4J9h%2BFgNJjALshQO%2B4nU%2FTtO%2B5P%2FZCE%2FBsditwZenzq6XkGTMVYYNLr2EQ30%2BgOfrm9vTg5d8lzZkDZGw1c8uivFSeRjT1&hd=1&oip=1939659569\n" +
                        "duration 178.667\n" +
                        "file http://k.youku.com/player/getFlvPath/sid/048455417446012115ebe_00/st/flv/fileid/0300010100587615E18FCC059E49FE0E9FBA38-2F1A-8CA4-CF5B-6D259E2DB1AB?ypp=0&myp=0&K=fb386578479b75df282c0be9%26sign%3D76b64c31b582d61b852d66229b9e9677&ctype=12&token=0504&ev=1&ep=ciacHkyIUs8H4SfZiD8bZi3nISVaXP4J9h%2BFgNJjALshQO%2B5mDukxpXGPYxCE%2FBsditwZeuEoqaVG0McYfI1qBkQ1z3ZPfqTiPWR5asnxpUJExtCAMymxlSeRjD1&hd=1&oip=1939659569\n" +
                        "duration 156.200";
                Util.writeToFile("test.ffconcat", data, MainActivity.this);
                return null;
            }

            @Override
            protected void onPostExecute(Void aVoid) {
                super.onPostExecute(aVoid);
                mVideoView.setVideoPath(MainActivity.this.getFileStreamPath("test.ffconcat").getAbsolutePath());
                mVideoView.start();
            }
        }.execute();

    }


    @Override
    public void onBackPressed() {
        mBackPressed = true;
        super.onBackPressed();
    }

    @Override
    protected void onStop() {
        super.onStop();
        if (mBackPressed) {
            mVideoView.stopPlayback();
            mVideoView.release(true);
        }
        IjkMediaPlayer.native_profileEnd();
    }
}