直播视频流加载优化

app/src/main/java/com/xypower/mpremote/DeviceActivity.java

@@ -533,6 +533,8 @@ public class DeviceActivity extends AppCompatActivity implements View.OnClickLis
                 int orientation = jsonChannel.optInt("orientation", 0);
                 if (orientation > 0) {
                     rotation = (orientation - 1) * 90;
+                } else if (orientation == 0){
+                    rotation = 90;
                 }
                 int cameraType = jsonChannel.optInt("cameraType", 0);
                 usb = (cameraType == 1) ? 1 : 0;

app/src/main/java/com/xypower/mpremote/StreamActivity.java

@@ -5,14 +5,18 @@ import androidx.annotation.OptIn;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.media3.common.MediaItem;
+import androidx.media3.common.PlaybackException;
+import androidx.media3.common.Player;
 import androidx.media3.common.util.UnstableApi;
 import androidx.media3.common.util.Util;
 import androidx.media3.datasource.rtmp.RtmpDataSource;
+import androidx.media3.exoplayer.DefaultLoadControl;
 import androidx.media3.exoplayer.ExoPlayer;
 import androidx.media3.exoplayer.source.ProgressiveMediaSource;
 import androidx.media3.ui.PlayerView;
 
 import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.Handler;
@@ -41,6 +45,7 @@ public class StreamActivity extends AppCompatActivity implements View.OnClickLis
 
     // private PlayerView playerView;
     private static final String TAG = "STRM";
+    private static final int MAX_RETRIES = 5;
 
     private ExoPlayer exoPlayer;
     private String mDeviceIp;
@@ -53,15 +58,14 @@ public class StreamActivity extends AppCompatActivity implements View.OnClickLis
     private int rotation;
     private int netCamera;
     private int vendor;
+    private PlayerView playerView;
+    private int retryCount;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         binding = ActivityStreamBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
-
-
-
         initHandler();
         initIntent();
         initView();
@@ -106,7 +110,7 @@ public class StreamActivity extends AppCompatActivity implements View.OnClickLis
         binding.toolbar.refresh.setVisibility(View.VISIBLE);
         binding.toolbar.back.setOnClickListener(this);
         binding.toolbar.refresh.setOnClickListener(this);
-
+        playerView = binding.playerView;
     }
 
     private void startStreaming(final String cmd, final Runnable runnable) {
@@ -114,13 +118,10 @@ public class StreamActivity extends AppCompatActivity implements View.OnClickLis
         Thread th = new Thread(new Runnable() {
             @Override
             public void run() {
-
                 Dadb adb = null;
-
                 try {
                     Log.i(TAG, "Start connecting " + mDeviceIp);
                     adb = AdbManager.getAdb(mDeviceIp, AdbUtils.DEFAULT_ADB_PORT);
-
                     Log.i(TAG, "Finish connecting " + mDeviceIp);
                     if (adb == null) {
                         mHandler.postDelayed(new Runnable() {
@@ -131,26 +132,22 @@ public class StreamActivity extends AppCompatActivity implements View.OnClickLis
                         }, 100);
                         return;
                     }
-
                     AdbShellResponse adbShellResponse = null;
-
                     try {
                         adbShellResponse = adb.shell("am force-stop com.xypower.mplive");
                         Thread.sleep(200);
                     } catch (Exception ex) {
                         ex.printStackTrace();
                     }
-
                     try {
                         adbShellResponse = adb.shell(cmd);
                     } catch (Exception ex) {
                         ex.printStackTrace();
                     }
-
                     if (adbShellResponse != null) {
                         if (adbShellResponse.getExitCode() == 0) {
                             try {
-                                Thread.sleep(5000);
+                                Thread.sleep(100);
                             } catch (Exception ex) {
                             }
                             runOnUiThread(runnable);
@@ -159,7 +156,6 @@ public class StreamActivity extends AppCompatActivity implements View.OnClickLis
                 } catch (Exception ex) {
                     ex.printStackTrace();
                 }
-
             }
         });
 
@@ -206,26 +202,68 @@ public class StreamActivity extends AppCompatActivity implements View.OnClickLis
     }
 
     private void initializePlayer() {
-
+//        // 创建重试策略
-        PlayerView playerView = findViewById(R.id.playerView);
+//        DefaultLoadControl loadControl = new DefaultLoadControl.Builder()
+//                .setBufferDurationsMs(
+//                        5000,  // minBufferMs
+//                        10000, // maxBufferMs
+//                        500,   // bufferForPlaybackMs
+//                        500    // bufferForPlaybackAfterRebufferMs
+//                ).build();
         exoPlayer = new ExoPlayer.Builder(this).build();
         playerView.setPlayer(exoPlayer);
+        exoPlayer.addListener(new Player.Listener() {
+            @Override
+            public void onPlayerError(PlaybackException error) {
+                Log.e(TAG, "播放错误: " + error.getMessage());
+                handlePlaybackError();
+            }
+
+            @Override
+            public void onPlaybackStateChanged(int state) {
+                if (state == Player.STATE_READY) {
+                    // 重置重试计数器当成功连接时
+                    retryCount = 0;
+                }
+            }
+        });
+        startPlayback();
+    }
+
+    private void handlePlaybackError() {
+        if (retryCount < MAX_RETRIES) {
+            retryCount++;
+            Log.d(TAG, "准备重试 (" + retryCount + "/" + MAX_RETRIES + ")...");
+            mHandler.postDelayed(() -> {
+                if (exoPlayer != null) {
+                    startPlayback();
+                }
+            }, 3000);
+        } else {
+            Log.e(TAG, "达到最大重试次数，停止尝试");
+            // 这里可以添加UI提示或执行其他错误处理
+        }
+    }
+
+    private void startPlayback() {
+        if (exoPlayer == null) return;
+        Log.d(TAG, "开始播放，重试次数: " + retryCount);
         MediaItem mediaItem = MediaItem.fromUri("rtmp://" + mDeviceIp + "/live/0");
         ProgressiveMediaSource videoSource = new ProgressiveMediaSource.Factory(new RtmpDataSource.Factory())
                 .createMediaSource(mediaItem);
         exoPlayer.setMediaSource(videoSource);
         exoPlayer.prepare();
-        exoPlayer.play();
+        exoPlayer.setPlayWhenReady(true);
     }
 
     @Override
     protected void onDestroy() {
         super.onDestroy();
-
         stopStreaming();
     }
 
-    @OptIn(markerClass = UnstableApi.class) @Override
+    @OptIn(markerClass = UnstableApi.class)
+    @Override
     protected void onPause() {
         super.onPause();
         if (Util.SDK_INT < 24) {
@@ -233,7 +271,8 @@ public class StreamActivity extends AppCompatActivity implements View.OnClickLis
         }
     }
 
-    @OptIn(markerClass = UnstableApi.class) @Override
+    @OptIn(markerClass = UnstableApi.class)
+    @Override
     protected void onStop() {
         super.onStop();
         if (Util.SDK_INT >= 24) {
@@ -242,7 +281,10 @@ public class StreamActivity extends AppCompatActivity implements View.OnClickLis
     }
 
     private void releasePlayer() {
-        exoPlayer.release();
+        if (exoPlayer != null) {
+            exoPlayer.release();
+            exoPlayer = null;
+        }
     }
 
     @Override