media: Support SetCdm() on VideoDecodeAccelerator interface.

content/common/gpu/client/gpu_video_decode_accelerator_host.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 "content/common/gpu/client/gpu_video_decode_accelerator_host.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
@@ skipping 28 matching lines @@
   if (channel_ && decoder_route_id_ != MSG_ROUTING_NONE)
     channel_->RemoveRoute(decoder_route_id_);
   if (impl_)
     impl_->RemoveDeletionObserver(this);
 }
 
 bool GpuVideoDecodeAcceleratorHost::OnMessageReceived(const IPC::Message& msg) {
   DCHECK(CalledOnValidThread());
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(GpuVideoDecodeAcceleratorHost, msg)
+    IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_CdmAttached,
+                        OnCdmAttached)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_BitstreamBufferProcessed,
                         OnBitstreamBufferProcessed)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_ProvidePictureBuffers,
                         OnProvidePictureBuffer)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_PictureReady,
                         OnPictureReady)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_FlushDone,
                         OnFlushDone)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_ResetDone,
                         OnResetDone)
@@ skipping 38 matching lines @@
   if (!succeeded) {
     DLOG(ERROR) << "Send(GpuCommandBufferMsg_CreateVideoDecoder()) failed";
     PostNotifyError(PLATFORM_FAILURE);
     channel_->RemoveRoute(route_id);
     return false;
   }
   decoder_route_id_ = route_id;
   return true;
 }
 
+void GpuVideoDecodeAcceleratorHost::SetCdm(int cdm_id) {
+  DCHECK(CalledOnValidThread());
+  if (!channel_)
+    return;
+  Send(new AcceleratedVideoDecoderMsg_SetCdm(decoder_route_id_, cdm_id));
+}
+
 void GpuVideoDecodeAcceleratorHost::Decode(
     const media::BitstreamBuffer& bitstream_buffer) {
   DCHECK(CalledOnValidThread());
   if (!channel_)
     return;
 
   base::SharedMemoryHandle handle = channel_->ShareToGpuProcess(
       bitstream_buffer.handle());
   if (!base::SharedMemory::IsHandleValid(handle)) {
     NOTREACHED() << "Failed to duplicate buffer handler";
@@ skipping 85 matching lines @@
 
 void GpuVideoDecodeAcceleratorHost::Send(IPC::Message* message) {
   DCHECK(CalledOnValidThread());
   uint32 message_type = message->type();
   if (!channel_->Send(message)) {
     DLOG(ERROR) << "Send(" << message_type << ") failed";
     PostNotifyError(PLATFORM_FAILURE);
   }
 }
 
+void GpuVideoDecodeAcceleratorHost::OnCdmAttached(bool success) {
+  DCHECK(CalledOnValidThread());
+  if (client_)
+    client_->NotifyCdmAttached(success);
+}
+
 void GpuVideoDecodeAcceleratorHost::OnBitstreamBufferProcessed(
     int32 bitstream_buffer_id) {
   DCHECK(CalledOnValidThread());
   if (client_)
     client_->NotifyEndOfBitstreamBuffer(bitstream_buffer_id);
 }
 
 void GpuVideoDecodeAcceleratorHost::OnProvidePictureBuffer(
     uint32 num_requested_buffers,
     const gfx::Size& dimensions,
@@ skipping 45 matching lines @@
   weak_this_factory_.InvalidateWeakPtrs();
 
   // Client::NotifyError() may Destroy() |this|, so calling it needs to be the
   // last thing done on this stack!
   media::VideoDecodeAccelerator::Client* client = NULL;
   std::swap(client, client_);
   client->NotifyError(static_cast<media::VideoDecodeAccelerator::Error>(error));
 }
 
 }  // namespace content