Revert 55405 - Special thanks for in-ming cheng's MFT hardware decodering cod...

chrome/gpu/gpu_video_service.cc

-// 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_mft.h"
-#include "chrome/gpu/gpu_video_service.h"
-
-GpuVideoService::GpuVideoService() : next_available_decoder_id_(0) {
-  // TODO(jiesun): move this time consuming stuff out of here.
-  IntializeGpuVideoService();
-}
-GpuVideoService::~GpuVideoService() {
-  // TODO(jiesun): move this time consuming stuff out of here.
-  UnintializeGpuVideoService();
-}
-
-void GpuVideoService::OnChannelConnected(int32 peer_pid) {
-  LOG(ERROR) << "GpuVideoService::OnChannelConnected";
-}
-
-void GpuVideoService::OnChannelError() {
-  LOG(ERROR) << "GpuVideoService::OnChannelError";
-}
-
-void GpuVideoService::OnMessageReceived(const IPC::Message& msg) {
-#if 0
-  IPC_BEGIN_MESSAGE_MAP(GpuVideoService, msg)
-    IPC_MESSAGE_UNHANDLED_ERROR()
-  IPC_END_MESSAGE_MAP()
-#endif
-}
-
-bool GpuVideoService::IntializeGpuVideoService() {
-  return true;
-}
-
-bool GpuVideoService::UnintializeGpuVideoService() {
-  return true;
-}
-
-bool GpuVideoService::CreateVideoDecoder(
-    GpuChannel* channel,
-    MessageRouter* router,
-    GpuVideoDecoderInfoParam* param) {
-  // TODO(jiesun): find a better way to determine which GpuVideoDecoder
-  // to return on current platform.
-#if defined(OS_WIN)
-  GpuVideoDecoderInfo decoder_info;
-  int32 decoder_id = GetNextAvailableDecoderID();
-  param->decoder_id_ = decoder_id;
-  base::ProcessHandle handle = channel->renderer_handle();
-  decoder_info.decoder_ = new GpuVideoDecoderMFT(param, channel, handle);
-  decoder_info.channel_ = channel;
-  decoder_info.param = *param;
-  decoder_map_[decoder_id] = decoder_info;
-  router->AddRoute(param->decoder_route_id_, decoder_info.decoder_);
-  return true;
-#else
-  return false;
-#endif
-}
-
-void GpuVideoService::DestroyVideoDecoder(
-    MessageRouter* router,
-    int32 decoder_id) {
-  int32 route_id = decoder_map_[decoder_id].param.decoder_route_id_;
-  router->RemoveRoute(route_id);
-  decoder_map_.erase(decoder_id);
-}
-
-int32 GpuVideoService::GetNextAvailableDecoderID() {
-  return ++next_available_decoder_id_;
-}
-