Cast: Enable use of VideoEncodeAccelerator for hardware video encoding

media/cast/cast_config.h

Index: media/cast/cast_config.h
diff --git a/media/cast/cast_config.h b/media/cast/cast_config.h
index 21caea098bb68c9250689aa79dd5c2eb86eaf52c..88bbdbca380b29beb671e2f818fa20dc80853301 100644
--- a/media/cast/cast_config.h
+++ b/media/cast/cast_config.h
@@ -12,10 +12,14 @@
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/shared_memory.h"
+#include "base/single_thread_task_runner.h"
 #include "media/cast/cast_defines.h"
 #include "media/cast/transport/cast_transport_config.h"
 
 namespace media {
+class VideoEncodeAccelerator;
+
 namespace cast {
 
 enum RtcpMode {
@@ -137,6 +141,18 @@ typedef transport::PacketList PacketList;
 typedef base::Callback<void(CastInitializationStatus)>
     CastInitializationCallback;
 
+typedef base::Callback<void(scoped_refptr<base::SingleThreadTaskRunner>,
+                            scoped_ptr<media::VideoEncodeAccelerator>)>
+    ReceiveVideoEncodeAcceleratorCallback;
+typedef base::Callback<void(const ReceiveVideoEncodeAcceleratorCallback&)>
+    CreateVideoEncodeAcceleratorCallback;
+
+typedef base::Callback<void(scoped_ptr<base::SharedMemory>)>
+    ReceiveVideoEncodeMemoryCallback;
+typedef base::Callback<void(size_t size,
+                            const ReceiveVideoEncodeMemoryCallback&)>
+    CreateVideoEncodeMemoryCallback;
+
 }  // namespace cast
 }  // namespace media