Expose codec implementation names in stats.

talk/app/webrtc/java/jni/androidmediaencoder_jni.cc

 /*
  * libjingle
  * Copyright 2015 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 91 matching lines @@
   int32_t SetRates(uint32_t new_bit_rate, uint32_t frame_rate) override;
 
   // rtc::MessageHandler implementation.
   void OnMessage(rtc::Message* msg) override;
 
   void OnDroppedFrame() override;
 
   int GetTargetFramerate() override;
 
   bool SupportsNativeHandle() const override { return true; }
+  const char* ImplementationName() const override;
+
+ private:
+  // CHECK-fail if not running on |codec_thread_|.
+  void CheckOnCodecThread();
 
  private:
   // ResetCodecOnCodecThread() calls ReleaseOnCodecThread() and
   // InitEncodeOnCodecThread() in an attempt to restore the codec to an
   // operable state.  Necessary after all manner of OMX-layer errors.
   bool ResetCodecOnCodecThread();
 
   // Implementation of webrtc::VideoEncoder methods above, all running on the
   // codec thread exclusively.
   //
@@ skipping 940 matching lines @@
 
 void MediaCodecVideoEncoder::OnDroppedFrame() {
   if (scale_)
     quality_scaler_.ReportDroppedFrame();
 }
 
 int MediaCodecVideoEncoder::GetTargetFramerate() {
   return scale_ ? quality_scaler_.GetTargetFramerate() : -1;
 }
 
+const char* MediaCodecVideoEncoder::ImplementationName() const {
+  return "MediaCodec";
+}
+
 MediaCodecVideoEncoderFactory::MediaCodecVideoEncoderFactory()
-  : egl_context_ (nullptr) {
+    : egl_context_(nullptr) {
   JNIEnv* jni = AttachCurrentThreadIfNeeded();
   ScopedLocalRefFrame local_ref_frame(jni);
   jclass j_encoder_class = FindClass(jni, "org/webrtc/MediaCodecVideoEncoder");
   supported_codecs_.clear();
 
   bool is_vp8_hw_supported = jni->CallStaticBooleanMethod(
       j_encoder_class,
       GetStaticMethodID(jni, j_encoder_class, "isVp8HwSupported", "()Z"));
   CHECK_EXCEPTION(jni);
   if (is_vp8_hw_supported) {
@@ skipping 77 matching lines @@
 }
 
 void MediaCodecVideoEncoderFactory::DestroyVideoEncoder(
     webrtc::VideoEncoder* encoder) {
   ALOGD << "Destroy video encoder.";
   delete encoder;
 }
 
 }  // namespace webrtc_jni