饺子播放器的默认引擎是MediaPlayer,只能播放一些常见格式的视频。想要播放m3u8格式,需要切换引擎
jzvdStd.setUp("http://youku.cdn-iqiyi.com/20180523/11112_b1fb9d8b/index.m3u8"," ",SCREEN_NORMAL, JZMediaExo.class);
我在第一次尝试的时候最后面那个参数用的是JZMediaIjk.class,可以播放m3u8格式的视频,但是没有声音,搞不懂。
第二次尝试用的是JZMediaExo.class,需要将这两个类拷到本地。并且需要导入exo的依赖
//饺子视频
api 'cn.jzvd:jiaozivideoplayer:7.2.3'
implementation 'com.google.android.exoplayer:exoplayer:2.9.3'
在打正式包的时候,我开启了混淆,由于JZMediaExo.class与JZMediaIjk.class是需要拷到本地的,所以这俩个类需要我们手动添加防止被混淆。
-keep class com.example.xxx.JZMediaIjk {*; }
-keep class com.example.xxx.JZMediaExo {*; }
此时播放是没有问题了,但在androidTV端,是使用遥控控制的,播放、暂停、快进、快退,都需要重新写一下。一开始我想直接用GSYVideoPlayer来播放m3u8的视频来着,但是发现不能很好的来实现这些功能,很多需要用到的方法都是private、protected的,而JiaoZiVideoPlayer就比较开放,很多需要用到的方法都是public的。
当这套播放逻辑没有问题,但是还是播放不了,很有可能你关闭了硬件加速 自己记录下用JiaoZiVideoPlayer控制播放、暂停、快进、快退等 onKeyDown() onKeyUp() setVideoSize()方法 DimenUtils ()方法
在 @Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
LogUtils.d("main-onKeyDown");
if (keyCode == KeyEvent.KEYCODE_BACK) {
//是全屏
if (jzvdStd.screen == SCREEN_FULLSCREEN) {
jzvdStd.setFocusable(false);//失去焦点
setVideoSize(bean);//缩小视频
jzvdStd.screen = SCREEN_NORMAL;//设置为小屏状态
return true;
}
if (mType) {//是否是首页
secondBack();//两次点击退出
return true;
}
} else if (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
if (jzvdStd.screen == SCREEN_FULLSCREEN) {//全屏状态下按ok键,设置为暂停
jzvdStd.startButton.performClick();
}
} else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
if (isFirst) {
jzvdStd.cancelProgressTimer();
jzvdStd.bottomContainer.setVisibility(View.VISIBLE);//底部进度整体控件显示
}
isFirst = false;
maxTime = jzvdStd.getDuration();
stepTime += 5000;
whenTime = jzvdStd.getCurrentPositionWhenPlaying() + stepTime;
LogUtils.d("main_快进=" + whenTime + "," + maxTime);
if (whenTime <= maxTime) {
//底部进度条跟着变化
jzvdStd.progressBar.setProgress((int) (whenTime * 100 / (maxTime == 0 ? 1 : maxTime)));
//底部进度条旁的时间跟着变化
jzvdStd.currentTimeTextView.setText(JZUtils.stringForTime(jzvdStd.progressBar.getProgress() * maxTime / 100));
} else {
whenTime = maxTime;
}
} else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
if (isFirst) {
jzvdStd.cancelProgressTimer();
jzvdStd.bottomContainer.setVisibility(View.VISIBLE);
}
isFirst = false;
maxTime = jzvdStd.getDuration();
stepTime += 5000;
whenTime = jzvdStd.getCurrentPositionWhenPlaying() - stepTime;
LogUtils.d("main_快退=" + whenTime);
if (whenTime > 0) {
jzvdStd.progressBar.setProgress((int) (whenTime * 100 / (maxTime == 0 ? 1 : maxTime)));
jzvdStd.currentTimeTextView.setText(JZUtils.stringForTime(jzvdStd.progressBar.getProgress() * maxTime / 100));
} else {
whenTime = 0;
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
LogUtils.d("main-onKeyUp");
if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT || keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
jzvdStd.bottomContainer.setVisibility(View.INVISIBLE);//底部进度整体控件隐藏
jzvdStd.mediaInterface.seekTo(whenTime);
jzvdStd.startProgressTimer();
}
whenTime = stepTime = 0;
isFirst = true;
return super.onKeyUp(keyCode, event);
}
private void setVideoSize(VideoSizeBean bean) {
FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) llPanJzvdStd.getLayoutParams();
lp.width = DimenUtils.dp2px(this, bean.getWidth());
lp.height = DimenUtils.dp2px(this, bean.getHeight());
int x = DimenUtils.dp2px(this, bean.getX());
int y = DimenUtils.dp2px(this, bean.getY());
lp.setMargins( x, y, 0, 0);
llPanJzvdStd.setLayoutParams(lp);
}
public class DimenUtils {
private DimenUtils() {
throw new UnsupportedOperationException("cannot be instantiated");
}
public static int dp2px(Context context, float dpVal) {
DisplayMetrics metrics = new DisplayMetrics();
float scale = metrics.density;
int px = (int) (dpVal * scale);
return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
dpVal, context.getResources().getDisplayMetrics());
}
public static int sp2px(Context context, float spVal) {
return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,
spVal, context.getResources().getDisplayMetrics());
}
public static float px2dp(Context context, float pxVal) {
final float scale = context.getResources().getDisplayMetrics().density;
return (pxVal / scale);
}
public static float px2sp(Context context, float pxVal) {
return (pxVal / context.getResources().getDisplayMetrics().scaledDensity);
}
/**
* 获取字体高度
*/
public static float getTextHeight(Paint p) {
Paint.FontMetrics fm = p.getFontMetrics();// 获取字体高度
return (float) ((Math.ceil(fm.descent - fm.top) + 2) / 2);
}
public static int getTextWidth(String str, Paint paint) {
Rect bounds = new Rect();
paint.getTextBounds(str, 0, str.length(), bounds);
return bounds.width();
}
public static int getTextWidth(String str, TextView tvText) {
Rect bounds = new Rect();
TextPaint paint = tvText.getPaint();
paint.getTextBounds(str, 0, str.length(), bounds);
return bounds.width();
}
/**
* 获取屏幕宽度
* */
public static int getScreenWidth(Context context){
final Resources resources = context.getResources();
final DisplayMetrics metrics = resources.getDisplayMetrics();
return metrics.widthPixels;
}
/**
* 获取屏幕高度
* */
public static int getScreenHeight(Context context){
final Resources resources =context.getResources();
final DisplayMetrics metrics = resources.getDisplayMetrics();
return metrics.heightPixels;
}
/**
* 获取状态栏高度
* */
public static int getStatusBarHeight(Context context) {
int result = 0;
int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0) {
result = context.getResources().getDimensionPixelSize(resourceId);
}
return result;
}
}