使用ijkplayer进行视频播放

ijkplayer可以支持网络和本地的视频播放，注意路径就可以了
先来看一下代码吧，里面添加了音量，亮度调节，只限在这个播放页面内，我感觉这是合理的，不要在自己的应用内动了用户的手机的配置又不去复原。
先来上一张图：动图太大了，上传失败，就放了一张png

activity：

package com.fanyafeng.testijkplayer.activity;

import android.content.Context;
import android.content.res.AssetManager;
import android.media.AudioManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.provider.Settings;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.DragEvent;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.SeekBar;
import android.widget.TextView;

import com.fanyafeng.testijkplayer.R;
import com.fanyafeng.testijkplayer.BaseActivity;
import com.fanyafeng.testijkplayer.fragment.TracksFragment;
import com.fanyafeng.testijkplayer.util.FitScreenUtil;
import com.fanyafeng.testijkplayer.util.MyUtils;
import com.fanyafeng.testijkplayer.widget.media.AndroidMediaController;
import com.fanyafeng.testijkplayer.widget.media.IjkVideoView;

import tv.danmaku.ijk.media.exo.IjkExoMediaPlayer;
import tv.danmaku.ijk.media.player.IjkMediaPlayer;
import tv.danmaku.ijk.media.player.misc.ITrackInfo;

//需要搭配baseactivity，这里默认为baseactivity,并且默认Baseactivity为包名的根目录
public class PlayerActivity extends BaseActivity implements TracksFragment.ITrackHolder {
    private boolean backPressed;
    private IjkVideoView videoView;
    private TextView tvVideoInfo;
    private TextView tvPlayTime;

    private TextView tvCurrentTime;
    private TextView tvTotalTime;
    private SeekBar seekBarVideo;

    private SeekBar seekBarSound;
    private SeekBar seekBarLight;

    private int screenBrightness;
    private int screenMode;

    private AudioManager audioManager;
    private AssetManager assetManager;
    private int soundAudio;
    private int soundMode;

    private AndroidMediaController mediaController;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_player);
        title = getString(R.string.title_activity_player);
        mediaController = new AndroidMediaController(this, false);
        try {
            screenBrightness = Settings.System.getInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS);
            screenMode = Settings.System.getInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE);
        } catch (Settings.SettingNotFoundException e) {
            e.printStackTrace();
        }
        audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
        soundAudio = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
        soundMode = audioManager.getMode();

        initView();
        initData();
    }


    //初始化UI空间
    private void initView() {
        IjkMediaPlayer.loadLibrariesOnce(null);
        IjkMediaPlayer.native_profileBegin("libijkplayer.so");

        tvVideoInfo = (TextView) findViewById(R.id.tvVideoInfo);
        videoView = (IjkVideoView) findViewById(R.id.videoView);
        tvPlayTime = (TextView) findViewById(R.id.tvPlayTime);

        tvCurrentTime = (TextView) findViewById(R.id.tvCurrentTime);
        tvTotalTime = (TextView) findViewById(R.id.tvTotalTime);
        seekBarVideo = (SeekBar) findViewById(R.id.seekBarVideo);

        seekBarSound = (SeekBar) findViewById(R.id.seekBarSound);
        seekBarLight = (SeekBar) findViewById(R.id.seekBarLight);
    }

    Handler uiHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            switch (msg.what) {
                case 0:
                    if (videoView.getDuration() > 0) {
                        seekBarVideo.setMax(videoView.getDuration());
                        seekBarVideo.setProgress(videoView.getCurrentPosition());
                    }
                    updateTextViewWithTimeFormat(tvCurrentTime, videoView.getCurrentPosition() / 1000);
                    updateTextViewWithTimeFormat(tvTotalTime, videoView.getDuration() / 1000);
                    tvVideoInfo.setText("duration:" + videoView.getDuration() + "\n");
                    tvVideoInfo.append("currentPosition:" + videoView.getCurrentPosition() + "\n");
                    updateTextViewWithTimeFormat(tvPlayTime, videoView.getCurrentPosition() / 1000);
                    uiHandler.sendEmptyMessageDelayed(0, 200);
                    break;
            }
        }
    };

    //初始化数据
    private void initData() {
//        videoView.setMediaController(mediaController);
        videoView.setVideoPath("http://www.jmzsjy.com/UploadFile/%E5%BE%AE%E8%AF%BE/%E5%9C%B0%E6%96%B9%E9%A3%8E%E5%91%B3%E5%B0%8F%E5%90%83%E2%80%94%E2%80%94%E5%AE%AB%E5%BB%B7%E9%A6%99%E9%85%A5%E7%89%9B%E8%82%89%E9%A5%BC.mp4");
        videoView.start();
        int screenWidth = MyUtils.getScreenWidth(this);
        int height = screenWidth / 4 * 3;

        FitScreenUtil.FixScreenXY(videoView, screenWidth, height);
        uiHandler.sendEmptyMessageDelayed(0, 200);

        tvVideoInfo.setText("duration:" + videoView.getDuration() + "\n");
        tvVideoInfo.append("currentPosition:" + videoView.getCurrentPosition() + "\n");

        seekBarVideo.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {

            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                int seekPos = seekBar.getProgress();
                videoView.seekTo(seekPos);
            }
        });

        seekBarLight.setMax(255);
        seekBarLight.setProgress(screenBrightness);
        if (screenMode == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC) {
            setScreenMode(Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL);
        }
        seekBarLight.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {

            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                int seekPos = seekBar.getProgress();
                setScreenBrightness(seekPos);
            }
        });
        seekBarSound.setMax(15);
        seekBarSound.setProgress(soundAudio);
        seekBarSound.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {

            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                int seekPos = seekBar.getProgress();
                audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, seekPos, AudioManager.FLAG_PLAY_SOUND);
            }
        });
    }

    private void setScreenMode(int value) {
        Settings.System.putInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE, value);
    }

    private void setScreenBrightness(int value) {
        Window w = getWindow();
        WindowManager.LayoutParams l = w.getAttributes();
        l.screenBrightness = value;
        w.setAttributes(l);
        Settings.System.putInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS, value);
    }


    @Override
    public void onBackPressed() {
        backPressed = true;
        setScreenBrightness(screenBrightness);
        setScreenMode(screenMode);
        audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, soundAudio, AudioManager.FLAG_PLAY_SOUND);
        super.onBackPressed();
    }

    @Override
    public void onClick(View v) {
        super.onClick(v);
        switch (v.getId()) {
            case R.id.btnForword:
                // TODO: 16/9/6
                break;
            case R.id.btnStop:
                videoView.pause();
                break;
            case R.id.btnGoOn:
                videoView.start();
                break;
            case R.id.btnNext:
                break;
            case R.id.btnQuickBack:
                videoView.seekTo(videoView.getCurrentPosition() - 1000 * 10);
                break;
            case R.id.btnQuickForword:
                videoView.seekTo(videoView.getCurrentPosition() + 1000 * 10);
                break;
            case R.id.btnGetCurrent:
                tvVideoInfo.append("当前进度：" + videoView.getCurrentPosition() + "\n");
                tvVideoInfo.append("duration:" + videoView.getDuration() + "\n");
                tvVideoInfo.append("currentPosition:" + videoView.getCurrentPosition() + "\n");
                break;
        }
    }

    private void updateTextViewWithTimeFormat(TextView textView, int second) {
        int hh = second / 3600;
        int mm = second % 3600 / 60;
        int ss = second % 60;
        String stringTemp = null;
        if (0 != hh) {
            stringTemp = String.format("%02d:%02d:%02d", hh, mm, ss);
        } else {
            stringTemp = String.format("%02d:%02d", mm, ss);
        }
        textView.setText(stringTemp);
    }

    @Override
    protected void onResume() {
        super.onResume();
        if (videoView.getCurrentPosition() > 0) {
            videoView.start();
        }
    }

    @Override
    protected void onPause() {
        super.onPause();
        if (backPressed || videoView.isBackgroundPlayEnabled()) {
            videoView.stopPlayback();
            videoView.release(true);
            videoView.stopBackgroundPlay();
        } else {
            videoView.stopBackgroundPlay();
        }
        videoView.pause();
        IjkMediaPlayer.native_profileEnd();

        setScreenBrightness(screenBrightness);
        setScreenMode(screenMode);
        audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, soundAudio, AudioManager.FLAG_PLAY_SOUND);
    }

    @Override
    public ITrackInfo[] getTrackInfo() {
        if (videoView == null)
            return null;
        return videoView.getTrackInfo();
    }

    @Override
    public int getSelectedTrack(int trackType) {
        if (videoView == null)
            return -1;
        return videoView.getSelectedTrack(trackType);
    }

    @Override
    public void selectTrack(int stream) {
        videoView.selectTrack(stream);
    }

    @Override
    public void deselectTrack(int stream) {
        videoView.deselectTrack(stream);
    }
}

xml：

<android.support.v4.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"
    tools:context="com.fanyafeng.testijkplayer.activity.PlayerActivity"
    tools:showIn="@layout/activity_player">

    
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <com.fanyafeng.testijkplayer.widget.media.IjkVideoView
                android:id="@+id/videoView"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />

            <RelativeLayout
                android:layout_width="match_parent"
                android:layout_height="40dp"
                android:layout_alignParentBottom="true"
                android:orientation="horizontal">

                <TextView
                    android:id="@+id/tvCurrentTime"
                    android:layout_width="wrap_content"
                    android:layout_height="match_parent"
                    android:gravity="center"
                    android:text="播放时间："
                    android:textColor="@android:color/white" />

                <SeekBar
                    android:id="@+id/seekBarVideo"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:layout_gravity="center"
                    android:layout_toLeftOf="@+id/tvTotalTime"
                    android:layout_toRightOf="@+id/tvCurrentTime" />

                <TextView
                    android:id="@+id/tvTotalTime"
                    android:layout_width="wrap_content"
                    android:layout_height="match_parent"
                    android:layout_alignParentRight="true"
                    android:gravity="center"
                    android:text="总时间："
                    android:textColor="@android:color/white" />

            RelativeLayout>
        RelativeLayout>

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="音量调节" />

        <SeekBar
            android:id="@+id/seekBarSound"
            android:layout_width="match_parent"
            android:layout_height="40dp" />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="亮度调节" />

        <SeekBar
            android:id="@+id/seekBarLight"
            android:layout_width="match_parent"
            android:layout_height="40dp" />

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <Button
                android:id="@+id/btnForword"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:onClick="onClick"
                android:text="上一个" />

            <Button
                android:id="@+id/btnStop"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:onClick="onClick"
                android:text="暂停" />

            <Button
                android:id="@+id/btnGoOn"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:onClick="onClick"
                android:text="继续" />

            <Button
                android:id="@+id/btnNext"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:onClick="onClick"
                android:text="下一个" />
        LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <Button
                android:id="@+id/btnQuickBack"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:onClick="onClick"
                android:text="快退" />

            <Button
                android:id="@+id/btnGetCurrent"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:onClick="onClick"
                android:text="获取当前进度" />

            <Button
                android:id="@+id/btnQuickForword"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:onClick="onClick"
                android:text="快进" />
        LinearLayout>

        <TextView
            android:id="@+id/tvPlayTime"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="播放信息" />

        <TextView
            android:id="@+id/tvVideoInfo"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="视频详细信息" />

    LinearLayout>
android.support.v4.widget.NestedScrollView>

东西不是很多，而且感觉不难，命名也很规范就没有去写注释，如果有不懂得感觉看源码就可以搞定了