Decryptors can report kNoKey to WebMediaPlayer

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 <algorithm>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 123 matching lines @@
     PipelineStatus status) {
   UMA_HISTOGRAM_ENUMERATION(
       "Media.GpuVideoDecoderInitializeStatus", status, PIPELINE_STATUS_MAX + 1);
   cb.Run(status);
 }
 
 std::string GpuVideoDecoder::GetDisplayName() const {
   return kDecoderName;
 }
 
-void GpuVideoDecoder::Initialize(const VideoDecoderConfig& config,
-                                 bool /* low_delay */,
-                                 const PipelineStatusCB& orig_status_cb,
-                                 const OutputCB& output_cb) {
+void GpuVideoDecoder::Initialize(
+    const VideoDecoderConfig& config,
+    bool /* low_delay */,
+    const PipelineStatusCB& orig_status_cb,
+    const OutputCB& output_cb,
+    const base::Closure& /* waiting_for_encryption_key_cb */) {
   DVLOG(3) << "Initialize()";
   DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent();
   DCHECK(config.IsValidConfig());
   DCHECK(!config.is_encrypted());
 
   PipelineStatusCB status_cb =
       base::Bind(&ReportGpuVideoDecoderInitializeStatusToUMAAndRunCB,
                  BindToCurrentLoop(orig_status_cb));
 
   bool previously_initialized = config_.IsValidConfig();
@@ skipping 431 matching lines @@
   DLOG(ERROR) << "VDA Error: " << error;
   DestroyVDA();
 }
 
 void GpuVideoDecoder::DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent()
     const {
   DCHECK(factories_->GetTaskRunner()->BelongsToCurrentThread());
 }
 
 }  // namespace media