6 changed files with 424 additions and 170 deletions
@ -1,35 +1,347 @@ |
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package qianmu.container.view; |
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import android.content.Context; |
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import android.graphics.Color; |
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import android.graphics.PixelFormat; |
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import android.graphics.drawable.Drawable; |
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import android.net.Uri; |
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import android.util.AttributeSet; |
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import android.util.Log; |
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import android.view.SurfaceView; |
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import android.view.TextureView; |
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import android.view.View; |
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import android.widget.FrameLayout; |
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import android.widget.VideoView; |
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import androidx.annotation.NonNull; |
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import androidx.annotation.Nullable; |
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import com.google.android.exoplayer2.PlaybackException; |
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import com.google.android.exoplayer2.ExoPlayer; |
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import com.google.android.exoplayer2.MediaItem; |
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import com.google.android.exoplayer2.Player; |
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import com.google.android.exoplayer2.SimpleExoPlayer; |
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import com.google.android.exoplayer2.trackselection.DefaultTrackSelector; |
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import com.google.android.exoplayer2.ui.StyledPlayerView; |
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/** |
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* Created by Android Studio. |
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* User: linzhibin |
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* Date: 2021/5/19 |
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* Time: 13:59 |
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*/ |
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public class CustomerVideoView extends VideoView { |
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public class CustomerVideoView extends FrameLayout { |
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private StyledPlayerView playerView; |
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private ExoPlayer player; |
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private OnCompletionListener onCompletionListener; |
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private OnErrorListener onErrorListener; |
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private OnPreparedListener onPreparedListener; |
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private OnInfoListener onInfoListener; |
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// 监听器接口，保持与 VideoView 兼容
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public interface OnCompletionListener { |
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void onCompletion(); |
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} |
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public interface OnErrorListener { |
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boolean onError(); |
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} |
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public interface OnPreparedListener { |
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void onPrepared(); |
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} |
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public interface OnInfoListener { |
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void onInfo(); |
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} |
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public CustomerVideoView(Context context) { |
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super(context); |
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init(context); |
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} |
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public CustomerVideoView(Context context, AttributeSet attrs) { |
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super(context, attrs); |
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init(context); |
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} |
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public CustomerVideoView(Context context, AttributeSet attrs, int defStyleAttr) { |
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super(context, attrs, defStyleAttr); |
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init(context); |
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} |
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private void init(Context context) { |
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// 创建 StyledPlayerView
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playerView = new StyledPlayerView(context); |
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addView(playerView); |
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// 初始化 ExoPlayer
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initializePlayer(); |
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// 设置背景透明
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playerView.setBackgroundColor(Color.TRANSPARENT); |
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playerView.setShutterBackgroundColor(Color.TRANSPARENT); |
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// 3. 设置使用透明背景
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playerView.setUseArtwork(false); // 如果不需要 artwork
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playerView.setDefaultArtwork(null); // 清除默认 artwork
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// 4. 设置 SurfaceView 透明
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View videoSurfaceView = playerView.getVideoSurfaceView(); |
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if (videoSurfaceView != null) { |
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videoSurfaceView.setBackgroundColor(Color.TRANSPARENT); |
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// 如果使用 SurfaceView，设置格式支持透明
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if (videoSurfaceView instanceof SurfaceView) { |
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SurfaceView surfaceView = (SurfaceView) videoSurfaceView; |
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surfaceView.setZOrderOnTop(true); // 必须设置为 true 才能使透明生效
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surfaceView.getHolder().setFormat(PixelFormat.TRANSLUCENT); |
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}else if (videoSurfaceView instanceof TextureView) { |
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// TextureView 默认支持透明
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videoSurfaceView.setBackgroundColor(Color.TRANSPARENT); |
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} |
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} |
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} |
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private void initializePlayer() { |
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// 创建 ExoPlayer 实例
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player = new SimpleExoPlayer.Builder(getContext()) |
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.setTrackSelector(new DefaultTrackSelector(getContext())) |
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.build(); |
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player.setPlayWhenReady(false); |
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// 设置播放器到 PlayerView
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playerView.setPlayer(player); |
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setupPlayerListeners(); |
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// 默认设置（可以根据需要调整）
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playerView.setUseController(false); |
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// 默认设置 Surface 在底部
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setZOrderOnTop(false); |
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setZOrderMediaOverlay(false); |
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} |
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private void setupPlayerListeners() { |
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if (player == null) return; |
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// 播放完成监听
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player.addListener(new Player.Listener() { |
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@Override |
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public void onPlaybackStateChanged(int playbackState) { |
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if (playbackState == Player.STATE_ENDED) { |
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if (onCompletionListener != null) { |
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onCompletionListener.onCompletion(); |
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} |
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} |
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if(playbackState == Player.STATE_READY){ |
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// 视频准备就绪
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if (onPreparedListener != null) { |
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onPreparedListener.onPrepared(); |
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} |
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if (playerView != null) { |
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playerView.setVisibility(VISIBLE); |
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playerView.setAlpha(0); |
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} |
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} |
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} |
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@Override |
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public void onPlayerError(@NonNull PlaybackException error) { |
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if (onErrorListener != null) { |
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onErrorListener.onError(); |
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} |
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} |
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@Override |
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public void onRenderedFirstFrame() { |
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// 视频开始渲染第一帧
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if (onInfoListener != null) { |
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onInfoListener.onInfo(); |
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onInfoListener=null; |
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} |
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if(playerView != null){ |
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playerView.setAlpha(1); |
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} |
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} |
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}); |
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} |
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@Override |
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
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// 其实就是在这里做了一些处理。
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// 保持原有的测量逻辑
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int width = getDefaultSize(0, widthMeasureSpec); |
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int height = getDefaultSize(0, heightMeasureSpec); |
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setMeasuredDimension(width, height); |
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// 让 StyledPlayerView 填满整个父布局
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if (playerView != null) { |
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playerView.measure( |
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MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), |
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MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY) |
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); |
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} |
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} |
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@Override |
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protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
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super.onLayout(changed, left, top, right, bottom); |
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// 布局 StyledPlayerView 使其填满整个控件
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if (playerView != null) { |
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playerView.layout(0, 0, getWidth(), getHeight()); |
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} |
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} |
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// ==================== 实现 VideoView 的常用方法 ====================
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// 1. setBackground - 设置背景
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@Override |
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public void setBackground(Drawable background) { |
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super.setBackground(background); |
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// 如果需要设置 PlayerView 的背景
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if (playerView != null) { |
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playerView.setVisibility(GONE); |
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} |
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} |
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public void clearBackground(){ |
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super.setBackground(null); |
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} |
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@Override |
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public void setBackgroundColor(int color) { |
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super.setBackgroundColor(color); |
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} |
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@Override |
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public void setBackgroundResource(int resid) { |
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super.setBackgroundResource(resid); |
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if (playerView != null) { |
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playerView.setVisibility(GONE); |
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} |
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} |
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// 2. setZOrderOnTop - 设置 Surface 是否在最顶层
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public void setZOrderOnTop(boolean onTop) { |
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if (playerView != null) { |
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// 获取 PlayerView 内部的 SurfaceView
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View videoSurfaceView = playerView.getVideoSurfaceView(); |
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if (videoSurfaceView instanceof SurfaceView) { |
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SurfaceView surfaceView = (SurfaceView) videoSurfaceView; |
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surfaceView.setZOrderOnTop(onTop); |
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} |
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} |
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} |
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// 3. setZOrderMediaOverlay - 设置 Surface 作为媒体叠加层
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public void setZOrderMediaOverlay(boolean isMediaOverlay) { |
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if (playerView != null) { |
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View videoSurfaceView = playerView.getVideoSurfaceView(); |
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if (videoSurfaceView instanceof SurfaceView) { |
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SurfaceView surfaceView = (SurfaceView) videoSurfaceView; |
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surfaceView.setZOrderMediaOverlay(isMediaOverlay); |
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} |
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} |
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} |
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// 4. setVisibility - 设置可见性
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@Override |
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public void setVisibility(int visibility) { |
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super.setVisibility(visibility); |
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if (playerView != null) { |
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playerView.setVisibility(visibility); |
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} |
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} |
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// 5. 视频控制相关方法
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public void setVideoPath(String path) { |
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if (player != null && path != null) { |
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MediaItem mediaItem = MediaItem.fromUri(path); |
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player.setMediaItem(mediaItem); |
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player.prepare(); |
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} |
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} |
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public void start() { |
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if (player != null) { |
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player.play(); |
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} |
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} |
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public void pause() { |
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if (player != null) { |
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player.pause(); |
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} |
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} |
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public void stopPlayback() { |
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if (player != null) { |
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player.stop(); |
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} |
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} |
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public void seekTo(int position) { |
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if (player != null) { |
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player.seekTo(position); |
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} |
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} |
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public boolean isPlaying() { |
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return player != null && player.isPlaying(); |
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} |
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// 6. 监听器设置
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public void setOnCompletionListener(OnCompletionListener listener) { |
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this.onCompletionListener = listener; |
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} |
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public void setOnPreparedListener(OnPreparedListener listener) { |
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this.onPreparedListener = listener; |
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} |
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public void setOnInfoListener(OnInfoListener listener) { |
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this.onInfoListener = listener; |
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} |
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public void setOnErrorListener(OnErrorListener listener) { |
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this.onErrorListener = listener; |
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} |
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// 可选：添加与 ExoPlayer 兼容的错误监听器
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public void setOnExoPlayerErrorListener(Player.Listener errorListener) { |
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if (player != null && errorListener != null) { |
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player.addListener(errorListener); |
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} |
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} |
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public void release() { |
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if (player != null) { |
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player.release(); |
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player = null; |
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} |
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if (playerView != null) { |
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playerView.setPlayer(null); |
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} |
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onCompletionListener = null; |
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onErrorListener = null; |
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} |
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@Override |
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protected void onDetachedFromWindow() { |
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super.onDetachedFromWindow(); |
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release(); |
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} |
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// 重置播放器
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public void reset() { |
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if (player != null) { |
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player.stop(); |
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player.clearMediaItems(); |
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} |
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} |
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// 设置音量
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public void setVolume(float volume) { |
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if (player != null) { |
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player.setVolume(volume); |
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} |
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} |
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} |
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