In-class-initialize LIMITED_MEDIA_LOG log counters

media/base/audio_splicer.cc

 // Copyright (c) 2012 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.
 
 #include "media/base/audio_splicer.h"
 
 #include <cstdlib>
 #include <deque>
 
 #include "base/logging.h"
@@ skipping 81 matching lines @@
   }
 
   // Transfer all buffers into |output|.  Returns false if AddInput() on the
   // |output| sanitizer fails for any buffer removed from |this|.
   bool DrainInto(AudioStreamSanitizer* output);
 
  private:
   void AddOutputBuffer(const scoped_refptr<AudioBuffer>& buffer);
 
   AudioTimestampHelper output_timestamp_helper_;
-  bool received_end_of_stream_;
+  bool received_end_of_stream_ = false;
 
   typedef std::deque<scoped_refptr<AudioBuffer> > BufferQueue;
   BufferQueue output_buffers_;
 
   scoped_refptr<MediaLog> media_log_;
 
   // To prevent log spam, counts the number of audio gap or overlaps warned in
   // logs.
-  int num_warning_logs_;
+  int num_warning_logs_ = 0;
 
   DISALLOW_ASSIGN(AudioStreamSanitizer);
 };
 
 AudioStreamSanitizer::AudioStreamSanitizer(
     int samples_per_second,
     const scoped_refptr<MediaLog>& media_log)
-    : output_timestamp_helper_(samples_per_second),
-      received_end_of_stream_(false),
-      media_log_(media_log),
-      num_warning_logs_(0) {
-}
+    : output_timestamp_helper_(samples_per_second), media_log_(media_log) {}
 
 AudioStreamSanitizer::~AudioStreamSanitizer() {}
 
 void AudioStreamSanitizer::Reset() {
   ResetTimestampState(0, kNoTimestamp());
 }
 
 void AudioStreamSanitizer::ResetTimestampState(int64 frame_count,
                                                base::TimeDelta base_timestamp) {
   output_buffers_.clear();
@@ skipping 416 matching lines @@
     AccurateTrimStart(frames_to_trim, remainder, output_ts_helper);
     CHECK(output_sanitizer_->AddInput(remainder));
   }
 
   // Transfer all remaining buffers out and reset once empty.
   CHECK(post_splice_sanitizer_->DrainInto(output_sanitizer_.get()));
   post_splice_sanitizer_->Reset();
 }
 
 }  // namespace media