MediaLog: Log selected audio/video decoder name.

media/filters/vpx_video_decoder.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/filters/vpx_video_decoder.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 184 matching lines @@
     : task_runner_(task_runner),
       state_(kUninitialized),
       vpx_codec_(NULL),
       vpx_codec_alpha_(NULL) {}
 
 VpxVideoDecoder::~VpxVideoDecoder() {
   DCHECK(task_runner_->BelongsToCurrentThread());
   CloseDecoder();
 }
 
+std::string VpxVideoDecoder::GetDisplayName() const {
+  return "VpxVideoDecoder";
+}
+
 void VpxVideoDecoder::Initialize(const VideoDecoderConfig& config,
                                  bool low_delay,
                                  const PipelineStatusCB& status_cb,
                                  const OutputCB& output_cb) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK(config.IsValidConfig());
   DCHECK(!config.is_encrypted());
   DCHECK(decode_cb_.is_null());
 
   if (!ConfigureDecoder(config)) {
@@ skipping 275 matching lines @@
         vpx_image->stride[VPX_PLANE_Y], vpx_image->d_h, video_frame->get());
     return;
   }
   CopyAPlane(vpx_image_alpha->planes[VPX_PLANE_Y],
              vpx_image->stride[VPX_PLANE_Y],
              vpx_image->d_h,
              video_frame->get());
 }
 
 }  // namespace media