Make VEA client of command buffer; move sync. IPC to VDA/VEA::Initialize()

content/common/gpu/gpu_command_buffer_stub.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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/hash.h"
 #include "base/memory/shared_memory.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "content/common/gpu/devtools_gpu_instrumentation.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_channel_manager.h"
 #include "content/common/gpu/gpu_command_buffer_stub.h"
 #include "content/common/gpu/gpu_memory_manager.h"
 #include "content/common/gpu/gpu_memory_tracking.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/gpu_watchdog.h"
 #include "content/common/gpu/image_transport_surface.h"
 #include "content/common/gpu/media/gpu_video_decode_accelerator.h"
+#include "content/common/gpu/media/gpu_video_encode_accelerator.h"
 #include "content/common/gpu/sync_point_manager.h"
 #include "content/public/common/content_client.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/command_buffer/service/gl_context_virtual.h"
 #include "gpu/command_buffer/service/gl_state_restorer_impl.h"
 #include "gpu/command_buffer/service/gpu_control_service.h"
 #include "gpu/command_buffer/service/image_manager.h"
 #include "gpu/command_buffer/service/logger.h"
@@ skipping 165 matching lines @@
                                     OnGetStateFast);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_AsyncFlush, OnAsyncFlush);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SetLatencyInfo, OnSetLatencyInfo);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_Rescheduled, OnRescheduled);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_RegisterTransferBuffer,
                         OnRegisterTransferBuffer);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_DestroyTransferBuffer,
                         OnDestroyTransferBuffer);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_CreateVideoDecoder,
                                     OnCreateVideoDecoder)
+    IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_CreateVideoEncoder,
+                                    OnCreateVideoEncoder)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SetSurfaceVisible,
                         OnSetSurfaceVisible)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_RetireSyncPoint,
                         OnRetireSyncPoint)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SignalSyncPoint,
                         OnSignalSyncPoint)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SignalQuery,
                         OnSignalQuery)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SendClientManagedMemoryStats,
                         OnReceivedClientManagedMemoryStats)
@@ skipping 499 matching lines @@
 
 void GpuCommandBufferStub::PutChanged() {
   FastSetActiveURL(active_url_, active_url_hash_);
   scheduler_->PutChanged();
 }
 
 void GpuCommandBufferStub::OnCreateVideoDecoder(
     media::VideoCodecProfile profile,
     IPC::Message* reply_message) {
   TRACE_EVENT0("gpu", "GpuCommandBufferStub::OnCreateVideoDecoder");
-  int decoder_route_id = channel_->GenerateRouteID();
+  int32 decoder_route_id = channel_->GenerateRouteID();
   GpuVideoDecodeAccelerator* decoder = new GpuVideoDecodeAccelerator(
       decoder_route_id, this, channel_->io_message_loop());
   decoder->Initialize(profile, reply_message);
   // decoder is registered as a DestructionObserver of this stub and will
   // self-delete during destruction of this stub.
 }
 
+void GpuCommandBufferStub::OnCreateVideoEncoder(
+    media::VideoFrame::Format input_format,
+    const gfx::Size& input_visible_size,
+    media::VideoCodecProfile output_profile,
+    uint32 initial_bitrate,
+    IPC::Message* reply_message) {
+  TRACE_EVENT0("gpu", "GpuCommandBufferStub::OnCreateVideoEncoder");
+  int32 encoder_route_id = channel_->GenerateRouteID();
+  GpuVideoEncodeAccelerator* encoder =
+      new GpuVideoEncodeAccelerator(encoder_route_id, this);
+  encoder->Initialize(input_format,
+                      input_visible_size,
+                      output_profile,
+                      initial_bitrate,
+                      reply_message);
+  // encoder is registered as a DestructionObserver of this stub and will
+  // self-delete during destruction of this stub.
+}
+
 void GpuCommandBufferStub::OnSetSurfaceVisible(bool visible) {
   TRACE_EVENT0("gpu", "GpuCommandBufferStub::OnSetSurfaceVisible");
   if (memory_manager_client_state_)
     memory_manager_client_state_->SetVisible(visible);
 }
 
 void GpuCommandBufferStub::AddSyncPoint(uint32 sync_point) {
   sync_points_.push_back(sync_point);
 }
 
@@ skipping 214 matching lines @@
   if (decoder_)
     decoder_->LoseContext(GL_UNKNOWN_CONTEXT_RESET_ARB);
   command_buffer_->SetParseError(gpu::error::kLostContext);
 }
 
 uint64 GpuCommandBufferStub::GetMemoryUsage() const {
   return GetMemoryManager()->GetClientMemoryUsage(this);
 }
 
 }  // namespace content