media: gpu process ipc video decoder implementation

chrome/gpu/gpu_video_decoder.cc

Index: chrome/gpu/gpu_video_decoder.cc
diff --git a/chrome/gpu/gpu_video_decoder.cc b/chrome/gpu/gpu_video_decoder.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fa478bf628d06f7deb5fb1866c6fe3eebece9bb6
--- /dev/null
+++ b/chrome/gpu/gpu_video_decoder.cc
@@ -0,0 +1,108 @@
+// Copyright (c) 2010 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 "chrome/common/gpu_messages.h"
+#include "chrome/gpu/gpu_channel.h"
+#include "chrome/gpu/gpu_video_decoder.h"
+
+void GpuVideoDecoder::OnChannelConnected(int32 peer_pid) {
+}
+
+void GpuVideoDecoder::OnChannelError() {
+}
+
+void GpuVideoDecoder::OnMessageReceived(const IPC::Message& msg) {
+  IPC_BEGIN_MESSAGE_MAP(GpuVideoDecoder, msg)
+    IPC_MESSAGE_HANDLER(GpuVideoDecoderMsg_Initialize,
+                        OnInitialize)
+    IPC_MESSAGE_HANDLER(GpuVideoDecoderMsg_Destroy,
+                        OnUninitialize)
+    IPC_MESSAGE_HANDLER(GpuVideoDecoderMsg_Flush,
+                        OnFlush)
+    IPC_MESSAGE_HANDLER(GpuVideoDecoderMsg_EmptyThisBuffer,
+                        OnEmptyThisBuffer)
+    IPC_MESSAGE_HANDLER(GpuVideoDecoderMsg_FillThisBuffer,
+                        OnFillThisBuffer)
+    IPC_MESSAGE_HANDLER(GpuVideoDecoderMsg_FillThisBufferDoneACK,
+                        OnFillThisBufferDoneACK)
+    IPC_MESSAGE_UNHANDLED_ERROR()
+  IPC_END_MESSAGE_MAP()
+}
+
+GpuVideoDecoder::GpuVideoDecoder(
+    const GpuVideoDecoderInfoParam* param,
+    GpuChannel* channel,
+    base::ProcessHandle handle)
+    : decoder_host_route_id_(param->decoder_host_route_id_),
+      channel_(channel), renderer_handle_(handle) {
+}
+
+void GpuVideoDecoder::OnInitialize(const GpuVideoDecoderInitParam& param) {
+  init_param_ = param;
+  done_param_.success_ = DoInitialize(init_param_, &done_param_);
+}
+
+void GpuVideoDecoder::OnUninitialize() {
+  DoUninitialize();
+}
+
+void GpuVideoDecoder::OnFlush() {
+  DoFlush();
+}
+
+void GpuVideoDecoder::OnEmptyThisBuffer(
+    const GpuVideoDecoderInputBufferParam& buffer) {
+  DoEmptyThisBuffer(buffer);
+}
+void GpuVideoDecoder::OnFillThisBuffer(
+    const GpuVideoDecoderOutputBufferParam& frame) {
+  DoFillThisBuffer(frame);
+}
+
+void GpuVideoDecoder::OnFillThisBufferDoneACK() {
+  DoFillThisBufferDoneACK();
+}
+
+void GpuVideoDecoder::SendInitializeDone(
+    const GpuVideoDecoderInitDoneParam& param) {
+  if (!channel_->Send(
+      new GpuVideoDecoderHostMsg_InitializeACK(route_id(), param))) {
+    LOG(ERROR) << "GpuVideoDecoderMsg_InitializeACK failed";
+  }
+}
+
+void GpuVideoDecoder::SendUninitializeDone() {
+  if (!channel_->Send(new GpuVideoDecoderHostMsg_DestroyACK(route_id()))) {
+    LOG(ERROR) << "GpuVideoDecoderMsg_DestroyACK failed";
+  }
+}
+
+void GpuVideoDecoder::SendFlushDone() {
+  if (!channel_->Send(new GpuVideoDecoderHostMsg_FlushACK(route_id()))) {
+    LOG(ERROR) << "GpuVideoDecoderMsg_FlushACK failed";
+  }
+}
+
+void GpuVideoDecoder::SendEmptyBufferDone() {
+  if (!channel_->Send(
+      new GpuVideoDecoderHostMsg_EmptyThisBufferDone(route_id()))) {
+    LOG(ERROR) << "GpuVideoDecoderMsg_EmptyThisBufferDone failed";
+  }
+}
+
+void GpuVideoDecoder::SendEmptyBufferACK() {
+  if (!channel_->Send(
+      new GpuVideoDecoderHostMsg_EmptyThisBufferACK(route_id()))) {
+    LOG(ERROR) << "GpuVideoDecoderMsg_EmptyThisBufferACK failed";
+  }
+}
+
+void GpuVideoDecoder::SendFillBufferDone(
+    const GpuVideoDecoderOutputBufferParam& frame) {
+  if (!channel_->Send(
+      new GpuVideoDecoderHostMsg_FillThisBufferDone(route_id(), frame))) {
+    LOG(ERROR) << "GpuVideoDecoderMsg_FillThisBufferDone failed";
+  }
+}
+