Delete GpuVideoService and move GpuVideoDecodeAccelerator ownership to stubs

content/common/gpu/media/gpu_video_service.cc

-// Copyright (c) 2011 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/media/gpu_video_service.h"
-
-#include "content/common/gpu/gpu_channel.h"
-#include "content/common/gpu/gpu_messages.h"
-#include "content/common/gpu/media/gpu_video_decode_accelerator.h"
-
-#if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
-#include "content/common/gpu/media/omx_video_decode_accelerator.h"
-#include "ui/gfx/gl/gl_surface_egl.h"
-#endif  // defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
-
-GpuVideoService::GpuVideoService() {
-  // TODO(jiesun): move this time consuming stuff out of here.
-  IntializeGpuVideoService();
-}
-
-GpuVideoService::~GpuVideoService() {
-  // TODO(jiesun): move this time consuming stuff out of here.
-  UnintializeGpuVideoService();
-}
-
-// static
-GpuVideoService* GpuVideoService::GetInstance() {
-  return Singleton<GpuVideoService>::get();
-}
-
-void GpuVideoService::OnChannelConnected(int32 peer_pid) {
-  LOG(ERROR) << "GpuVideoService::OnChannelConnected";
-}
-
-void GpuVideoService::OnChannelError() {
-  LOG(ERROR) << "GpuVideoService::OnChannelError";
-}
-
-bool GpuVideoService::OnMessageReceived(const IPC::Message& msg) {
-#if 0
-  IPC_BEGIN_MESSAGE_MAP(GpuVideoService, msg)
-    IPC_MESSAGE_UNHANDLED_ERROR()
-  IPC_END_MESSAGE_MAP()
-#endif
-  return false;
-}
-
-bool GpuVideoService::IntializeGpuVideoService() {
-  return true;
-}
-
-bool GpuVideoService::UnintializeGpuVideoService() {
-  return true;
-}
-
-bool GpuVideoService::CreateVideoDecoder(
-    GpuChannel* channel,
-    MessageRouter* router,
-    int32 decoder_host_id,
-    int32 decoder_id,
-    GpuCommandBufferStub* stub,
-    const std::vector<uint32>& configs) {
-  // Create GpuVideoDecodeAccelerator and add to map.
-  scoped_refptr<GpuVideoDecodeAccelerator> decoder =
-      new GpuVideoDecodeAccelerator(channel, decoder_host_id, decoder_id, stub);
-
-  bool result = decoder_map_.insert(std::make_pair(
-      decoder_id, VideoDecoderInfo(decoder, stub))).second;
-
-  // Decoder ID is a unique ID determined by GpuVideoServiceHost.
-  // We should always be adding entries here.
-  DCHECK(result);
-
-  router->AddRoute(decoder_id, decoder);
-
-  // Tell client that initialization is complete.
-  channel->Send(
-      new AcceleratedVideoDecoderHostMsg_CreateDone(
-          decoder_host_id, decoder_id));
-
-  return true;
-}
-
-void GpuVideoService::InitializeVideoDecoder(int32 decoder_id) {
-#if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
-  DecoderMap::iterator it = decoder_map_.find(decoder_id);
-  DCHECK(it != decoder_map_.end());
-  GpuVideoDecodeAccelerator* decoder = it->second.video_decoder.get();
-  GpuCommandBufferStub* stub = it->second.stub;
-  DCHECK(stub->scheduler());
-  OmxVideoDecodeAccelerator* omx_decoder =
-      new OmxVideoDecodeAccelerator(decoder, MessageLoop::current());
-  omx_decoder->SetEglState(
-      gfx::GLSurfaceEGL::GetDisplay(),
-      stub->scheduler()->decoder()->GetGLContext()->GetHandle());
-  decoder->set_video_decode_accelerator(omx_decoder);
-#else
-  NOTIMPLEMENTED() << "HW video decode acceleration not available.";
-#endif  // defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
-}
-
-void GpuVideoService::DestroyVideoDecoder(
-    MessageRouter* router,
-    int32 decoder_id) {
-  router->RemoveRoute(decoder_id);
-  decoder_map_.erase(decoder_id);
-}
-
-void GpuVideoService::AssignTexturesToDecoder(
-    int32 decoder_id,
-    const std::vector<int32>& buffer_ids,
-    const std::vector<uint32>& texture_ids,
-    const std::vector<gfx::Size>& sizes) {
-  DecoderMap::iterator it = decoder_map_.find(decoder_id);
-  DCHECK(it != decoder_map_.end());
-  DCHECK_EQ(it->first, decoder_id);
-  GpuVideoDecodeAccelerator* video_decoder = it->second.video_decoder;
-  DCHECK(it->second.stub->scheduler());  // Ensure already Initialize()'d.
-  gpu::gles2::GLES2Decoder* command_decoder =
-      it->second.stub->scheduler()->decoder();
-
-  std::vector<media::GLESBuffer> buffers;
-  for (uint32 i = 0; i < buffer_ids.size(); ++i) {
-    uint32 service_texture_id;
-    if (!command_decoder->GetServiceTextureId(
-            texture_ids[i], &service_texture_id)) {
-      // TODO(vrk): Send an error for invalid GLES buffers.
-      LOG(DFATAL) << "Failed to translate texture!";
-      return;
-    }
-    buffers.push_back(media::GLESBuffer(
-        buffer_ids[i], sizes[i], service_texture_id));
-  }
-  video_decoder->AssignGLESBuffers(buffers);
-}