More logs to debug AVPrerollVideoEndsWhilePrerolling on bot

media/base/android/media_codec_decoder.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_BASE_ANDROID_MEDIA_CODEC_DECODER_H_
 #define MEDIA_BASE_ANDROID_MEDIA_CODEC_DECODER_H_
 
 #include "base/android/scoped_java_ref.h"
 #include "base/callback.h"
 #include "base/macros.h"
@@ skipping 225 matching lines @@
 
   // Returns true if the decoder is in kPrerolling state.
   bool IsPrerollingForTests() const;
 
   // Drains decoder and reconfigures for each |kConfigChanged|.
   void SetAlwaysReconfigureForTests();
 
   // Sets the notification to be called when MediaCodec is created.
   void SetCodecCreatedCallbackForTests(base::Closure cb);
 
+  // Turn on and off extra logging with elevated log level.
+  void SetVerboseForTests(bool value);
+
  protected:
   enum RenderMode {
     kRenderSkip = 0,
     kRenderAfterPreroll,
     kRenderNow,
   };
 
   // Returns true if the new DemuxerConfigs requires MediaCodec
   // reconfiguration.
   virtual bool IsCodecReconfigureNeeded(const DemuxerConfigs& next) const = 0;
@@ skipping 63 matching lines @@
   // Flag forces reconfiguration even if |media_codec_bridge_| exists. Currently
   // is set by video decoder when the video surface changes.
   bool needs_reconfigure_;
 
   // Flag forces to drain decoder in the process of dynamic reconfiguration.
   bool drain_decoder_;
 
   // For tests only. Forces to always reconfigure for |kConfigChanged| unit.
   bool always_reconfigure_for_tests_;
 
+  // For tests only. Enables more logging output.
+  bool verbose_;
+
   // For tests only. Callback to be callned when MediaCodec is created.
   base::Closure codec_created_for_tests_cb_;
 
  private:
   enum DecoderState {
     kStopped = 0,
     kPrefetching,
     kPrefetched,
     kPrerolling,
     kPrerolled,
@@ skipping 101 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<MediaCodecDecoder> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaCodecDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_CODEC_DECODER_H_