diff --git a/app/src/main/assets/config.static b/app/src/main/assets/config.static
index 29b6eaf..0a795dc 100644
--- a/app/src/main/assets/config.static
+++ b/app/src/main/assets/config.static
@@ -40,6 +40,8 @@ module vumeter.so
 module_app account.so
 module_app debug_cmd.so
 module_app mwi.so
+avcodec_h264enc h264_mediacodec
+video_fps 30
 evdev_device /dev/input/event0
 opus_samplerate 48000
 opus_stereo no
diff --git a/app/src/main/kotlin/com/tutpro/baresip/plus/BaresipService.kt b/app/src/main/kotlin/com/tutpro/baresip/plus/BaresipService.kt
index 76661bf..89c989f 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/plus/BaresipService.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/plus/BaresipService.kt
@@ -1420,6 +1420,7 @@ class BaresipService: Service() {
         val ua = UserAgent.ofUap(uap)
         val aor = ua?.account?.aor
 
+        Log.w(TAG, "[RITO] got uaEvent $event/$aor/$callp")
         Log.d(TAG, "got uaEvent $event/$aor/$callp")
 
         if (ua == null) {
diff --git a/app/src/main/kotlin/com/tutpro/baresip/plus/Config.kt b/app/src/main/kotlin/com/tutpro/baresip/plus/Config.kt
index e04d782..ed82d69 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/plus/Config.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/plus/Config.kt
@@ -191,7 +191,7 @@ object Config {
 
         val cameraManager: CameraManager = ctx.getSystemService(Context.CAMERA_SERVICE) as CameraManager
         //val defaultSizes = arrayListOf("320x240", "640x480", "720x480", "960x720", "1280x720",  "1920x1080")
-        val defaultSizes = arrayListOf("720x480", "1280x720",  "1920x1080")
+        val defaultSizes = arrayListOf("640x480", "960x540", "1280x720",  "1920x1080")
         /*
         for (id in cameraManager.cameraIdList) {
             val cameraCharacteristics = cameraManager.getCameraCharacteristics(id)
@@ -224,6 +224,7 @@ object Config {
             Size(videoSize.substringBefore("x").toInt(),
                 videoSize.substringAfter("x").toInt())
         }
+        //BaresipService.videoSize = Size(640, 480)
         config = "${config}video_size " +
                 "${BaresipService.videoSize.width}x${BaresipService.videoSize.height}\n"
 
diff --git a/app/src/main/kotlin/com/tutpro/baresip/plus/MainActivity.kt b/app/src/main/kotlin/com/tutpro/baresip/plus/MainActivity.kt
index 6fd2679..9c05c62 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/plus/MainActivity.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/plus/MainActivity.kt
@@ -2201,6 +2201,7 @@ class MainActivity : AppCompatActivity() {
 
     private fun handleIntent(intent: Intent, action: String) {
         Log.d(TAG, "Handling intent '$action'")
+        Log.w(TAG, "<RITO> Handling intent '$action'")
         val ev = action.split(",")
         when (ev[0]) {
             "no network" -> {       // 네트워크 안잡힌 경우
@@ -2264,7 +2265,9 @@ class MainActivity : AppCompatActivity() {
                 resumeCall = call
 
                 if(ev[0] == "call answer") {
-                    videoButton.performClick()
+                    Handler(Looper.getMainLooper()).postDelayed({
+                        videoButton.performClick()
+                    }, 1000)
                 }
             }
             "call missed" -> {
diff --git a/distribution.video/baresip/lib/arm64-v8a/libbaresip.a b/distribution.video/baresip/lib/arm64-v8a/libbaresip.a
index 2d153f8..92f6aa9 100644
Binary files a/distribution.video/baresip/lib/arm64-v8a/libbaresip.a and b/distribution.video/baresip/lib/arm64-v8a/libbaresip.a differ
diff --git a/distribution.video/ffmpeg/lib/arm64-v8a/libavcodec.so b/distribution.video/ffmpeg/lib/arm64-v8a/libavcodec.so
index 46f3220..cc1d5ff 100644
Binary files a/distribution.video/ffmpeg/lib/arm64-v8a/libavcodec.so and b/distribution.video/ffmpeg/lib/arm64-v8a/libavcodec.so differ
diff --git a/distribution.video/ffmpeg/lib/arm64-v8a/libavdevice.so b/distribution.video/ffmpeg/lib/arm64-v8a/libavdevice.so
index 03cc0f1..ab2351c 100644
Binary files a/distribution.video/ffmpeg/lib/arm64-v8a/libavdevice.so and b/distribution.video/ffmpeg/lib/arm64-v8a/libavdevice.so differ
diff --git a/distribution.video/re/lib/arm64-v8a/libre.a b/distribution.video/re/lib/arm64-v8a/libre.a
index 3769ebe..6c655e2 100644
Binary files a/distribution.video/re/lib/arm64-v8a/libre.a and b/distribution.video/re/lib/arm64-v8a/libre.a differ