Do not call reStartCamera() for screen capture (flutter-webrtc#552)

XuanTung95 · web-flow · commit cfa1e88a48c3 · 2021-05-02T22:24:48.000+08:00
* Do not call reStartCamera() for screen capture

* Add configuration "cryptoOptions" in parseRTCConfiguration()
diff --git a/android/src/main/java/com/cloudwebrtc/webrtc/GetUserMediaImpl.java b/android/src/main/java/com/cloudwebrtc/webrtc/GetUserMediaImpl.java
@@ -495,6 +495,7 @@ public void onStop() {
                         info.width = wm.getDefaultDisplay().getWidth();
                         info.height = wm.getDefaultDisplay().getHeight();
                         info.fps = DEFAULT_FPS;
+                        info.isScreenCapture = true;
                         info.capturer = videoCapturer;
 
                         videoCapturer.startCapture(info.width, info.height, info.fps);
@@ -1024,7 +1025,7 @@ private class NoSuchFieldWithNameException extends NoSuchFieldException {
 
     public void reStartCamera(IsCameraEnabled getCameraId) {
         for (Map.Entry<String, VideoCapturerInfo> item : mVideoCapturers.entrySet()) {
-            if (getCameraId.isEnabled(item.getKey())) {
+            if (!item.getValue().isScreenCapture && getCameraId.isEnabled(item.getKey())) {
                 item.getValue().capturer.startCapture(
                         item.getValue().width,
                         item.getValue().height,
@@ -1043,5 +1044,6 @@ public class VideoCapturerInfo {
         int width;
         int height;
         int fps;
+        boolean isScreenCapture = false;
     }
 }
diff --git a/android/src/main/java/com/cloudwebrtc/webrtc/MethodCallHandlerImpl.java b/android/src/main/java/com/cloudwebrtc/webrtc/MethodCallHandlerImpl.java
@@ -20,6 +20,7 @@
 import com.cloudwebrtc.webrtc.utils.ObjectType;
 
 import org.webrtc.AudioTrack;
+import org.webrtc.CryptoOptions;
 import org.webrtc.DefaultVideoDecoderFactory;
 import org.webrtc.DefaultVideoEncoderFactory;
 import org.webrtc.DtmfSender;
@@ -924,7 +925,17 @@ private RTCConfiguration parseRTCConfiguration(ConstraintsMap map) {
       final boolean v = map.getBoolean("presumeWritableWhenFullyRelayed");
       conf.presumeWritableWhenFullyRelayed = v;
     }
-
+    // cryptoOptions
+    if (map.hasKey("cryptoOptions")
+          && map.getType("cryptoOptions") == ObjectType.Map) {
+      final ConstraintsMap cryptoOptions = map.getMap("cryptoOptions");
+      conf.cryptoOptions = CryptoOptions.builder()
+              .setEnableGcmCryptoSuites(cryptoOptions.hasKey("enableGcmCryptoSuites") && cryptoOptions.getBoolean("enableGcmCryptoSuites"))
+              .setRequireFrameEncryption(cryptoOptions.hasKey("requireFrameEncryption") && cryptoOptions.getBoolean("requireFrameEncryption"))
+              .setEnableEncryptedRtpHeaderExtensions(cryptoOptions.hasKey("enableEncryptedRtpHeaderExtensions") && cryptoOptions.getBoolean("enableEncryptedRtpHeaderExtensions"))
+              .setEnableAes128Sha1_32CryptoCipher(cryptoOptions.hasKey("enableAes128Sha1_32CryptoCipher") && cryptoOptions.getBoolean("enableAes128Sha1_32CryptoCipher"))
+              .createCryptoOptions();
+    }
     return conf;
   }
 
