feat: auto frame rate

Change-Id: Id6f6bff58b5cd3eafbb20713bacd62253bf8968f

Author: Reis Can

cobalt/h5vcc/h5vcc_tizen_tube.cc

@@ -97,5 +97,12 @@ std::string H5vccTizenTube::GetArchitecture() const {
   return "";
 }
 
+void H5vccTizenTube::SetFrameRate(float frame_rate) const {
+#if defined(ANDROID)
+  JniEnvExt* env = JniEnvExt::Get();
+  env->CallStarboardVoidMethodOrAbort("setFrameRate", "(F)V", frame_rate);
+#endif
+}
+
 }  // namespace h5vcc
 }  // namespace cobalt

cobalt/h5vcc/h5vcc_tizen_tube.h

@@ -49,6 +49,7 @@ class H5vccTizenTube : public script::Wrappable {
   std::string GetVersion() const;
   bool SetUserAgent(const std::string& user_agent) const;
   std::string GetArchitecture() const;
+  void SetFrameRate(float frame_rate) const;
 
   DEFINE_WRAPPABLE_TYPE(H5vccTizenTube);
 

cobalt/h5vcc/h5vcc_tizen_tube.idl

@@ -17,4 +17,5 @@ interface H5vccTizenTube {
     DOMString GetVersion();
     boolean SetUserAgent(DOMString user_agent);
     DOMString GetArchitecture();
+    void SetFrameRate(long frame_rate);
 };

starboard/android/apk/app/build.gradle

@@ -80,7 +80,7 @@ android {
         minSdkVersion MIN_SUPPORTED_SDK_VERSION
         targetSdkVersion LATEST_SUPPORTED_SDK_VERSION
         compileSdkVersion LATEST_SUPPORTED_SDK_VERSION
-        versionCode 106
+        versionCode 107
         versionName "${buildId}"
         manifestPlaceholders = [
             applicationName: "TizenTube",

starboard/android/apk/app/src/main/java/dev/cobalt/coat/CobaltActivity.java

@@ -26,6 +26,7 @@
 import android.os.Build;
 import android.os.Bundle;
 import android.util.Pair;
+import android.view.Surface;
 import android.view.View;
 import android.view.ViewGroup.LayoutParams;
 import android.view.ViewParent;
@@ -440,4 +441,21 @@ public void run() {
 
     runOnUiThread(runnable);
   }
+
+  public void setFrameRate(float frameRate) {
+    if (Build.VERSION.SDK_INT < 30) {
+      return;
+    }
+
+    Runnable runnable =
+        new Runnable() {
+          @Override
+          public void run() {
+            Surface videoSurface = VideoSurfaceView.getCurrentSurface();
+            videoSurface.setFrameRate(frameRate, Surface.FRAME_RATE_COMPATIBILITY_DEFAULT);
+          }
+        };
+
+    runOnUiThread(runnable);
+  }
 }

starboard/android/apk/app/src/main/java/dev/cobalt/coat/StarboardBridge.java

@@ -35,6 +35,7 @@
 import android.util.Size;
 import android.util.SizeF;
 import android.view.Display;
+import android.view.Surface;
 import android.view.InputDevice;
 import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.CaptioningManager;
@@ -889,4 +890,13 @@ protected String getBrandAndModel() {
   protected String getArchitecture() {
     return Build.SUPPORTED_ABIS[0];
   }
+
+  @SuppressWarnings("unused")
+  @UsedByNative
+  protected void setFrameRate(float frameRate) {
+    Activity activity = activityHolder.get();
+    if (activity instanceof CobaltActivity) {
+      ((CobaltActivity) activity).setFrameRate(frameRate);
+    }
+  }
 }