实现android点播播放器截图

cacc3d68 · jiangjun · 6c5fa77a · cacc3d68 · cacc3d68 · cacc3d68
--- a/Flutter/android/src/main/java/com/tencent/vod/flutter/messages/FtxMessages.java
+++ b/Flutter/android/src/main/java/com/tencent/vod/flutter/messages/FtxMessages.java
--- a/Flutter/android/src/main/java/com/tencent/vod/flutter/player/FTXVodPlayer.java
+++ b/Flutter/android/src/main/java/com/tencent/vod/flutter/player/FTXVodPlayer.java
@@ -7,6 +7,7 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.text.TextUtils;
+import android.util.Log;

 import androidx.annotation.NonNull;

@@ -15,6 +16,7 @@ import com.tencent.rtmp.ITXVodPlayListener;
 import com.tencent.rtmp.TXBitrateItem;
 import com.tencent.rtmp.TXImageSprite;
 import com.tencent.rtmp.TXLiveConstants;
+import com.tencent.rtmp.TXLivePlayer;
 import com.tencent.rtmp.TXPlayInfoParams;
 import com.tencent.rtmp.TXPlayerDrmBuilder;
 import com.tencent.rtmp.TXTrackInfo;
@@ -23,6 +25,7 @@ import com.tencent.rtmp.TXVodDef;
 import com.tencent.rtmp.TXVodPlayConfig;
 import com.tencent.rtmp.TXVodPlayer;
 import com.tencent.rtmp.ui.TXCloudVideoView;
+import com.tencent.ugc.TXRecordCommon;
 import com.tencent.vod.flutter.FTXEvent;
 import com.tencent.vod.flutter.FTXPIPManager;
 import com.tencent.vod.flutter.FTXTransformation;
@@ -52,6 +55,9 @@ import com.tencent.vod.flutter.ui.render.FTXRenderView;
 import com.tencent.vod.flutter.ui.render.FTXRenderViewFactory;

 import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -74,6 +80,7 @@ public class FTXVodPlayer extends FTXVodPlayerRenderHost implements ITXVodPlayLi

    private TXVodPlayer mVodPlayer;
    private TXImageSprite mTxImageSprite;
+    private FTXRenderView mRenderView;

    private static final int Uninitialized = -101;
    private boolean mEnableHardwareDecode = true;
@@ -272,6 +279,56 @@ public class FTXVodPlayer extends FTXVodPlayerRenderHost implements ITXVodPlayLi
        }
    }

+    @NonNull
+    @Override
+    public FtxMessages.SnapshotRespMsg snapshot(@NonNull FtxMessages.SnapshotReqMsg playerMsg) {
+//        mVodPlayer.snapshot(bitmap -> {
+//
+//        });
+        if (mVodPlayer != null && mRenderView != null) {
+            final FtxMessages.SnapshotRespMsg.Builder respBuilder = new FtxMessages.SnapshotRespMsg.Builder();
+            final Bitmap bitmap = mRenderView.captureBitmap();
+            if (bitmap != null && playerMsg.getFilePath() != null) {
+                // 确定图片格式
+                Bitmap.CompressFormat format = (playerMsg.getFormat() != null && playerMsg.getFormat() == 1)
+                        ? Bitmap.CompressFormat.JPEG
+                        : Bitmap.CompressFormat.PNG;
+
+                // 确定图片质量
+                int quality = 100;
+                if (playerMsg.getQuality() != null) {
+                    quality = Math.max(0, Math.min(100, (int) (playerMsg.getQuality() * 100)));
+                }
+
+                // 保存图片
+                try {
+                    File file = new File(playerMsg.getFilePath());
+                    FileOutputStream out = new FileOutputStream(file);
+                    bitmap.compress(format, quality, out);
+                    out.flush();
+                    out.close();
+
+                    respBuilder.setSuccess(true);
+                    respBuilder.setReason("");
+                } catch (IOException e) {
+                    Log.e(TAG, "save bitmap failed", e);
+                    respBuilder.setSuccess(false);
+                    respBuilder.setReason(e.getMessage());
+                }
+            } else {
+                respBuilder.setSuccess(false);
+                respBuilder.setReason("bitmap is null or file path is null");
+            }
+            return respBuilder.build();
+        }
+
+        // 如果播放器为空，返回失败结果
+        return new FtxMessages.SnapshotRespMsg.Builder()
+                .setSuccess(false)
+                .setReason("player is null or renderView is null")
+                .build();
+    }
+
    protected long init(boolean onlyAudio) {
        if (mVodPlayer == null) {
            mVodPlayer = new TXVodPlayer(mFlutterPluginBinding.getApplicationContext());
@@ -887,6 +944,7 @@ public class FTXVodPlayer extends FTXVodPlayerRenderHost implements ITXVodPlayLi
    public void setPlayerView(@NonNull Long renderViewId) {
        int viewId = renderViewId.intValue();
        FTXRenderView renderView = mRenderViewFactory.findViewById(viewId);
+        mRenderView = renderView;
        if (null == renderView) {
            LiteavLog.e(TAG, "setPlayerView can not find renderView by id:"
                    + viewId + ", release player's renderView");

--- a/Flutter/android/src/main/java/com/tencent/vod/flutter/player/render/gl/FTXEGLRender.java
+++ b/Flutter/android/src/main/java/com/tencent/vod/flutter/player/render/gl/FTXEGLRender.java
 package com.tencent.vod.flutter.player.render.gl;
+import android.graphics.Bitmap;
+import android.opengl.GLES20;
+import java.nio.IntBuffer;

 import android.graphics.SurfaceTexture;
 import android.opengl.EGL14;
@@ -498,4 +501,76 @@ public class FTXEGLRender implements SurfaceTexture.OnFrameAvailableListener {
        }
    }

+    /**
+     * 捕获当前渲染帧的图像
+     * @return Bitmap 截图结果，如果失败则返回null
+     */
+    public Bitmap captureFrame() {
+        if (mEGLDisplay == EGL14.EGL_NO_DISPLAY || mEGLSurfaceEncoder == EGL14.EGL_NO_SURFACE) {
+            LiteavLog.e(TAG, "Cannot capture frame, EGL not initialized");
+            return null;
+        }
+
+        try {
+            // 保存当前EGL环境
+            saveCurrentEglEnvironment();
+
+            // 设置当前EGL上下文
+            if (!makeCurrent(1)) {
+                LiteavLog.e(TAG, "Failed to make current context");
+                restoreEglEnvironment();
+                return null;
+            }
+
+            // 读取像素数据
+            int width = mViewWidth > 0 ? mViewWidth : mWidth;
+            int height = mViewHeight > 0 ? mViewHeight : mHeight;
+
+            if (width <= 0 || height <= 0) {
+                LiteavLog.e(TAG, "Invalid dimensions for capture: " + width + "x" + height);
+                restoreEglEnvironment();
+                return null;
+            }
+
+            // 创建缓冲区存储像素数据
+            int[] pixels = new int[width * height];
+            IntBuffer pixelBuffer = IntBuffer.wrap(pixels);
+
+            // 从OpenGL ES读取像素
+            GLES20.glReadPixels(0, 0, width, height, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, pixelBuffer);
+
+            // 检查是否有OpenGL错误
+            int error = GLES20.glGetError();
+            if (error != GLES20.GL_NO_ERROR) {
+                LiteavLog.e(TAG, "OpenGL error during glReadPixels: " + error);
+                restoreEglEnvironment();
+                return null;
+            }
+
+            // 恢复之前的EGL环境
+            restoreEglEnvironment();
+
+            // 创建Bitmap并转换像素格式（OpenGL坐标系与Bitmap坐标系不同，需要垂直翻转）
+            Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+            IntBuffer flippedBuffer = IntBuffer.allocate(width * height);
+
+            // 垂直翻转图像数据
+            for (int y = 0; y < height; y++) {
+                for (int x = 0; x < width; x++) {
+                    int srcIndex = (height - 1 - y) * width + x;
+                    flippedBuffer.put(pixels[srcIndex]);
+                }
+            }
+
+            flippedBuffer.rewind();
+            bitmap.copyPixelsFromBuffer(flippedBuffer);
+
+            return bitmap;
+        } catch (Exception e) {
+            LiteavLog.e(TAG, "Error capturing frame", e);
+            restoreEglEnvironment();
+            return null;
+        }
+    }
+
 }
--- a/Flutter/android/src/main/java/com/tencent/vod/flutter/ui/render/FTXRenderCarrier.java
+++ b/Flutter/android/src/main/java/com/tencent/vod/flutter/ui/render/FTXRenderCarrier.java
 package com.tencent.vod.flutter.ui.render;

+import android.graphics.Bitmap;
+
 import com.tencent.vod.flutter.player.render.FTXPlayerRenderSurfaceHost;

 public interface FTXRenderCarrier {
@@ -27,4 +29,6 @@ public interface FTXRenderCarrier {
    void removeSurfaceTextureListener(FTXCarrierSurfaceListener listener);

    void removeAllSurfaceListener();
+
+    Bitmap captureBitmap();
 }
--- a/Flutter/android/src/main/java/com/tencent/vod/flutter/ui/render/FTXRenderView.java
+++ b/Flutter/android/src/main/java/com/tencent/vod/flutter/ui/render/FTXRenderView.java
 package com.tencent.vod.flutter.ui.render;

 import android.content.Context;
+import android.graphics.Bitmap;
 import android.view.View;
 import android.view.ViewGroup;

@@ -103,4 +104,16 @@ public class FTXRenderView implements PlatformView {
        mContainer.setCarrier(null);
        LiteavLog.i(TAG, "render view is dispose, id:" + mViewId + ", view:" + hashCode());
    }
+
+    /**
+     * 截取当前纹理视图的图像
+     * @return Bitmap 截图结果，如果失败则返回null
+     */
+    public Bitmap captureBitmap() {
+        if (mTextureView != null) {
+            return mTextureView.captureBitmap();
+        }
+        return null;
+    }
+
 }
--- a/Flutter/android/src/main/java/com/tencent/vod/flutter/ui/render/FTXSurfaceView.java
+++ b/Flutter/android/src/main/java/com/tencent/vod/flutter/ui/render/FTXSurfaceView.java
 package com.tencent.vod.flutter.ui.render;

 import android.content.Context;
+import android.graphics.Bitmap;
 import android.view.Surface;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
@@ -227,6 +228,14 @@ public class FTXSurfaceView extends SurfaceView implements FTXRenderCarrier {
        mSurfaceListenerDelegate.mExternalSurfaceListeners.clear();
    }

+    @Override
+    public Bitmap captureBitmap() {
+        if (mRender != null) {
+            return mRender.captureFrame();
+        }
+        return null;
+    }
+
    private static class SurfaceViewInnerListener implements SurfaceHolder.Callback {

        private final List<FTXCarrierSurfaceListener> mExternalSurfaceListeners = new CopyOnWriteArrayList<>();

--- a/Flutter/android/src/main/java/com/tencent/vod/flutter/ui/render/FTXTextureView.java
+++ b/Flutter/android/src/main/java/com/tencent/vod/flutter/ui/render/FTXTextureView.java
 package com.tencent.vod.flutter.ui.render;

 import android.content.Context;
+import android.graphics.Bitmap;
 import android.graphics.SurfaceTexture;
 import android.view.Surface;
 import android.view.TextureView;
@@ -284,4 +285,13 @@ public class FTXTextureView extends TextureView implements FTXRenderCarrier {

        }
    }
+
+    @Override
+    public Bitmap captureBitmap() {
+        if (mRender != null) {
+            return mRender.captureFrame();
+        }
+        return null;
+    }
+
 }
--- a/Flutter/example/android/app/build.gradle
+++ b/Flutter/example/android/app/build.gradle
@@ -27,7 +27,7 @@ android {
    namespace="com.example.flutter.player"
    defaultConfig {
        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.tencent.liteav.demo"
+        applicationId "com.hiteacher.industrylearner2"
        minSdkVersion flutter.minSdkVersion
        targetSdk 34
        versionCode flutterVersionCode.toInteger()

--- a/Flutter/example/lib/common/demo_config.dart
+++ b/Flutter/example/lib/common/demo_config.dart
@@ -4,8 +4,8 @@
 import 'dart:async';

 // The obtained license URL
-const LICENSE_URL = "";
+const LICENSE_URL = "https://1390221090.trtcube-license.cn/license/v2/1390221090_1/v_cube.license";
 // The obtained license key
-const LICENSE_KEY = "";
+const LICENSE_KEY = "ac0e94a28975a987b86c29429275ecf5";

 Completer<bool> isLicenseSuc = Completer();
\ No newline at end of file
--- a/Flutter/example/lib/demo_superplayer.dart
+++ b/Flutter/example/lib/demo_superplayer.dart
@@ -320,6 +320,8 @@ class _DemoSuperPlayerState extends State<DemoSuperPlayer> with TXPipPlayerResto
    SuperPlayerModel model = SuperPlayerModel();
    model.title = AppLocals.current.playerTestVideo;
    model.videoURL = "http://liteavapp.qcloud.com/live/liteavdemoplayerstreamid_demo1080p.flv";
+    // model.videoURL = 'https://cdn.pixabay.com/video/2025/10/22/311442_large.mp4';
+    // model.videoURL = 'https://1257307760.vod2.myqcloud.com/ce465e88vodcq1257307760/df8e0dfa1253642701442822691/Km2GPDojwSEA.mp4';
    model.coverUrl =
        "http://1500005830.vod2.myqcloud.com/6c9a5118vodcq1500005830/66bc542f387702300661648850/0RyP1rZfkdQA.png";
    model.playAction = playAction;

--- a/Flutter/example/lib/demo_txvodplayer.dart
+++ b/Flutter/example/lib/demo_txvodplayer.dart
--- a/Flutter/example/lib/main.dart
+++ b/Flutter/example/lib/main.dart
@@ -37,7 +37,8 @@ class _MyAppState extends State<MyApp> {
    initPlayerLicense();
    initPlatformState();
    _getFlutterSdkVersion();
-    SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
+    // SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
+    SystemChrome.setPreferredOrientations([]);
    LogUtils.logOpen = true;
  }


--- a/Flutter/example/pubspec.yaml
+++ b/Flutter/example/pubspec.yaml
@@ -33,6 +33,8 @@ dependencies:
  # Use with the CupertinoIcons class for iOS style icons.
  cupertino_icons: ^1.0.2

+  path_provider: 2.1.5
+
 dependency_overrides:
  # force override flutter_easyloading dep
  flutter_spinkit: 5.1.0

--- a/Flutter/lib/Core/txplayer_messages.dart
+++ b/Flutter/lib/Core/txplayer_messages.dart
--- a/Flutter/lib/Core/txvodplayer_controller.dart
+++ b/Flutter/lib/Core/txvodplayer_controller.dart