Android: Use injectable hardware video decoder in AppRTCMobile.

webrtc/sdk/android/src/jni/videoencoderwrapper.cc

Index: webrtc/sdk/android/src/jni/videoencoderwrapper.cc
diff --git a/webrtc/sdk/android/src/jni/videoencoderwrapper.cc b/webrtc/sdk/android/src/jni/videoencoderwrapper.cc
index 2b87d67c0bef80ff7fe1cbab25fb9a206e81522a..cf3bd90bc619dab18938737f5961594268496435 100644
--- a/webrtc/sdk/android/src/jni/videoencoderwrapper.cc
+++ b/webrtc/sdk/android/src/jni/videoencoderwrapper.cc
@@ -97,8 +97,6 @@ VideoEncoderWrapper::VideoEncoderWrapper(JNIEnv* jni, jobject j_encoder)
 
   implementation_name_ = GetImplementationName(jni);
 
-  encoder_queue_ = rtc::TaskQueue::Current();
-
   initialized_ = false;
   num_resets_ = 0;
 
@@ -116,6 +114,7 @@ int32_t VideoEncoderWrapper::InitEncode(const VideoCodec* codec_settings,
   number_of_cores_ = number_of_cores;
   codec_settings_ = *codec_settings;
   num_resets_ = 0;
+  encoder_queue_ = rtc::TaskQueue::Current();
 
   return InitEncodeInternal(jni);
 }
@@ -167,6 +166,7 @@ int32_t VideoEncoderWrapper::Release() {
   jobject ret = jni->CallObjectMethod(*encoder_, release_method_);
   frame_extra_infos_.clear();
   initialized_ = false;
+  encoder_queue_ = nullptr;
   return HandleReturnCode(jni, ret);
 }