Add UMA reporting for GpuVideoDecoder::Initialize status.

media/filters/gpu_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/gpu_video_decoder.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/demuxer_stream.h"
 #include "media/base/filter_host.h"
 #include "media/base/pipeline.h"
+#include "media/base/pipeline_status.h"
 #include "media/base/video_decoder_config.h"
 #include "media/ffmpeg/ffmpeg_common.h"
 
 namespace media {
 
 GpuVideoDecoder::Factories::~Factories() {}
 
 // Size of shared-memory segments we allocate.  Since we reuse them we let them
 // be on the beefy side.
 static const size_t kSharedMemorySegmentBytes = 100 << 10;
@@ skipping 81 matching lines @@
     closure.Run();
     return;
   }
   vda_loop_proxy_->PostTask(FROM_HERE, base::Bind(
       &VideoDecodeAccelerator::Destroy, vda_));
   vda_ = NULL;
   closure.Run();
 }
 
 void GpuVideoDecoder::Initialize(const scoped_refptr<DemuxerStream>& stream,
-                                 const PipelineStatusCB& status_cb,
+                                 const PipelineStatusCB& orig_status_cb,
                                  const StatisticsCB& statistics_cb) {
   if (!gvd_loop_proxy_->BelongsToCurrentThread()) {
     gvd_loop_proxy_->PostTask(FROM_HERE, base::Bind(
         &GpuVideoDecoder::Initialize,
-        this, stream, status_cb, statistics_cb));
+        this, stream, orig_status_cb, statistics_cb));
     return;
   }
 
+  PipelineStatusCB status_cb = CreateUMAReportingPipelineCB(
+      "Media.GpuVideoDecoderInitializeStatus", orig_status_cb);
+
   DCHECK(!demuxer_stream_);
   if (!stream) {
     status_cb.Run(PIPELINE_ERROR_DECODE);
     return;
   }
 
   const VideoDecoderConfig& config = stream->video_decoder_config();
   // TODO(scherkus): this check should go in Pipeline prior to creating
   // decoder objects.
   if (!config.IsValidConfig()) {
@@ skipping 400 matching lines @@
 
   error_occured_ = true;
 
   if (!pending_read_cb_.is_null()) {
     base::ResetAndReturn(&pending_read_cb_).Run(kDecodeError, NULL);
     return;
   }
 }
 
 }  // namespace media