Auto-play support

vav2/platforms/android/applications/vav2player/app/src/main/java/com/vavcore/player/MainActivity.java

@@ -56,6 +56,10 @@ public class MainActivity extends AppCompatActivity {
     // File picker launcher
     private ActivityResultLauncher<Intent> filePicker;
 
+    // Auto-play support
+    private String autoPlayFilePath = null;
+    private boolean isInitializationComplete = false;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -75,6 +79,78 @@ public class MainActivity extends AppCompatActivity {
         }
 
         updateUI();
+
+        // Check if file path was provided via Intent
+        handleIntentAutoPlay();
+    }
+
+    /**
+     * Handle auto-play from Intent parameter
+     * Supports: adb shell am start -n com.vavcore.player/.MainActivity --es filepath "/path/to/video.webm"
+     */
+    private void handleIntentAutoPlay() {
+        Intent intent = getIntent();
+        if (intent != null && intent.hasExtra("filepath")) {
+            String filePath = intent.getStringExtra("filepath");
+            if (filePath != null && filePath.endsWith(".webm")) {
+                android.util.Log.i(TAG, "Auto-play requested for: " + filePath);
+                autoPlayFilePath = filePath;
+
+                // Wait for Vulkan initialization to complete before loading video
+                vulkanVideoView.post(() -> {
+                    // Additional delay to ensure full initialization
+                    new android.os.Handler(android.os.Looper.getMainLooper()).postDelayed(() -> {
+                        performAutoPlay();
+                    }, 500); // 500ms delay for complete initialization
+                });
+            } else {
+                showError("Invalid file path. Only .webm files are supported.");
+            }
+        }
+    }
+
+    /**
+     * Perform auto-play after initialization is complete
+     */
+    private void performAutoPlay() {
+        if (autoPlayFilePath == null) {
+            return;
+        }
+
+        android.util.Log.i(TAG, "Starting auto-play for: " + autoPlayFilePath);
+
+        // Extract filename from path
+        String fileName = autoPlayFilePath.substring(autoPlayFilePath.lastIndexOf('/') + 1);
+
+        // Load video
+        boolean success = vulkanVideoView.loadVideo(autoPlayFilePath);
+        if (success) {
+            VideoInfo info = vulkanVideoView.getVideoInfo();
+            if (info != null) {
+                statusText.setText(String.format("Auto-playing: %s (%dx%d, %.1f fps)",
+                    fileName, info.width, info.height, info.frameRate));
+                vulkanVideoView.setVideoSize(info.width, info.height);
+
+                // Set video duration for progress tracking
+                videoDurationUs = info.durationUs;
+
+                // Update overlay with video info
+                videoPlayerOverlay.setVideoTitle(fileName);
+                videoPlayerOverlay.updateProgress(0, videoDurationUs);
+                videoPlayerOverlay.show(); // Show overlay
+
+                // Auto-start playback after a short delay
+                new android.os.Handler(android.os.Looper.getMainLooper()).postDelayed(() -> {
+                    playVideo();
+                    android.util.Log.i(TAG, "Auto-play started successfully");
+                }, 200); // 200ms delay before starting playback
+            }
+        } else {
+            showError("Failed to auto-play video: " + fileName);
+        }
+
+        // Clear auto-play file path
+        autoPlayFilePath = null;
     }
 
     private void initializeComponents() {