Cast: Enable use of VideoEncodeAccelerator for hardware video encoding

media/cast/test/utility/default_config.cc

 // Copyright 2014 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/cast/test/utility/default_config.h"
 
+#include "base/bind.h"
 #include "media/cast/transport/cast_transport_config.h"
 
+namespace {
+
+void CreateVideoEncodeAccelerator(
+    const media::cast::ReceiveVideoEncodeAcceleratorCallback& callback) {
+  // Do nothing.
+}
+
+void CreateVideoEncodeMemory(
+    size_t size,
+    const media::cast::ReceiveVideoEncodeMemoryCallback& callback) {
+  // Do nothing.
+}
+
+}  // namespace
+
 namespace media {
 namespace cast {
 
 AudioReceiverConfig GetDefaultAudioReceiverConfig() {
   AudioReceiverConfig config;
   config.feedback_ssrc = 2;
   config.incoming_ssrc = 1;
   config.rtp_payload_type = 127;
   config.rtcp_c_name = "audio_receiver@a.b.c.d";
   config.use_external_decoder = false;
   config.frequency = 48000;
   config.channels = 2;
   config.codec = media::cast::transport::kOpus;
   return config;
 }
 
 VideoReceiverConfig GetDefaultVideoReceiverConfig() {
   VideoReceiverConfig config;
   config.feedback_ssrc = 12;
   config.incoming_ssrc = 11;
   config.rtp_payload_type = 96;
   config.rtcp_c_name = "video_receiver@a.b.c.d";
   config.use_external_decoder = false;
   config.codec = media::cast::transport::kVp8;
   return config;
 }
 
+CreateVideoEncodeAcceleratorCallback
+CreateDefaultVideoEncodeAcceleratorCallback() {
+  return base::Bind(&CreateVideoEncodeAccelerator);
+}
+
+CreateVideoEncodeMemoryCallback CreateDefaultVideoEncodeMemoryCallback() {
+  return base::Bind(&CreateVideoEncodeMemory);
+}
+
 }  // namespace cast
 }  // namespace media