MediaLog: Log selected audio/video decoder name.

media/filters/fake_video_decoder.cc

 // Copyright 2013 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/filters/fake_video_decoder.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 22 matching lines @@
   if (!init_cb_.IsNull())
     SatisfyInit();
   if (!held_decode_callbacks_.empty())
     SatisfyDecode();
   if (!reset_cb_.IsNull())
     SatisfyReset();
 
   decoded_frames_.clear();
 }
 
+std::string FakeVideoDecoder::GetDisplayName() const {
+  return "FakeVideoDecoder";
+}
+
 void FakeVideoDecoder::Initialize(const VideoDecoderConfig& config,
                                   bool low_delay,
                                   const PipelineStatusCB& status_cb,
                                   const OutputCB& output_cb) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(config.IsValidConfig());
   DCHECK(held_decode_callbacks_.empty())
       << "No reinitialization during pending decode.";
   DCHECK(reset_cb_.IsNull()) << "No reinitialization during pending reset.";
 
@@ skipping 183 matching lines @@
 
 void FakeVideoDecoder::DoReset() {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(held_decode_callbacks_.empty());
   DCHECK(!reset_cb_.IsNull());
 
   reset_cb_.RunOrHold();
 }
 
 }  // namespace media