Add QP statistics logging to Android HW encoder.

talk/app/webrtc/java/jni/androidmediadecoder_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 49 matching lines @@
 using webrtc::RTPFragmentationHeader;
 using webrtc::TickTime;
 using webrtc::VideoCodec;
 using webrtc::VideoCodecType;
 using webrtc::kVideoCodecH264;
 using webrtc::kVideoCodecVP8;
 using webrtc::kVideoCodecVP9;
 
 namespace webrtc_jni {
 
+// Logging macros.
+#define TAG_DECODER "MediaCodecVideoDecoder"
+#ifdef TRACK_BUFFER_TIMING
+#define ALOGV(...)
+  __android_log_print(ANDROID_LOG_VERBOSE, TAG_DECODER, __VA_ARGS__)
+#else
+#define ALOGV(...)
+#endif
+#define ALOGD LOG_TAG(rtc::LS_INFO, TAG_DECODER)
+#define ALOGW LOG_TAG(rtc::LS_WARNING, TAG_DECODER)
+#define ALOGE LOG_TAG(rtc::LS_ERROR, TAG_DECODER)
+
 class MediaCodecVideoDecoder : public webrtc::VideoDecoder,
                                public rtc::MessageHandler {
  public:
   explicit MediaCodecVideoDecoder(
       JNIEnv* jni, VideoCodecType codecType, jobject render_egl_context);
   virtual ~MediaCodecVideoDecoder();
 
   int32_t InitDecode(const VideoCodec* codecSettings, int32_t numberOfCores)
       override;
 
@@ skipping 827 matching lines @@
   ALOGD << "Destroy video decoder.";
   delete decoder;
 }
 
 const char* MediaCodecVideoDecoder::ImplementationName() const {
   return "MediaCodec";
 }
 
 }  // namespace webrtc_jni