1 files changed, 0 insertions, 594 deletions

diff --git a/chrome/gpu/gpu_video_decoder_mft.cc b/chrome/gpu/gpu_video_decoder_mft.cc
deleted file mode 100644
index 8c16201..0000000
--- a/chrome/gpu/gpu_video_decoder_mft.cc
+++ /dev/null
@@ -1,594 +0,0 @@
-// 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/gpu/gpu_video_decoder_mft.h"
-
-#if defined(OS_WIN)
-
-#pragma comment(lib, "dxva2.lib")
-#pragma comment(lib, "d3d9.lib")
-#pragma comment(lib, "evr.lib")
-#pragma comment(lib, "mf.lib")
-#pragma comment(lib, "mfplat.lib")
-#pragma comment(lib, "mfuuid.lib")
-#pragma comment(lib, "strmiids.lib")
-
-GpuVideoDecoderMFT::GpuVideoDecoderMFT(
-    const GpuVideoDecoderInfoParam* param,
-    GpuChannel* channel_,
-    base::ProcessHandle handle)
-    : GpuVideoDecoder(param, channel_, handle),
-      state_(kNormal) {
-  output_transfer_buffer_busy_ = false;
-  pending_request_ = 0;
-}
-
-bool GpuVideoDecoderMFT::StartupComLibraries() {
-  HRESULT hr;
-  hr = CoInitializeEx(NULL,
-                      COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "CoInit fail";
-    return false;
-  }
-
-  hr = MFStartup(MF_VERSION, MFSTARTUP_FULL);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "MFStartup fail";
-    CoUninitialize();
-    return false;
-  }
-  return true;
-}
-
-void GpuVideoDecoderMFT::ShutdownComLibraries() {
-  HRESULT hr;
-  hr = MFShutdown();
-  if (FAILED(hr)) {
-    LOG(WARNING) << "Warning: MF failed to shutdown";
-  }
-  CoUninitialize();
-}
-
-// Creates a Media Foundation sample with one buffer containing a copy of the
-// given Annex B stream data.
-// If duration and sample_time are not known, provide 0.
-// min_size specifies the minimum size of the buffer (might be required by
-// the decoder for input). The times here should be given in 100ns units.
-IMFSample* GpuVideoDecoderMFT::CreateInputSample(uint8* data,
-                                                 int32 size,
-                                                 int64 timestamp,
-                                                 int64 duration,
-                                                 int32 min_size) {
-  ScopedComPtr<IMFSample> sample;
-  HRESULT hr = MFCreateSample(sample.Receive());
-  if (FAILED(hr) || !sample.get()) {
-    LOG(ERROR) << "Unable to create an empty sample";
-    return NULL;
-  }
-
-  ScopedComPtr<IMFMediaBuffer> buffer;
-  int32 buffer_length = min_size > size ? min_size : size;
-  hr = MFCreateMemoryBuffer(buffer_length, buffer.Receive());
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Unable to create an empty buffer";
-    return NULL;
-  }
-
-  hr = sample->AddBuffer(buffer.get());
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to add empty buffer to sample";
-    return NULL;
-  }
-
-  if (duration > 0 && FAILED(sample->SetSampleDuration(duration))) {
-    LOG(ERROR) << "Failed to set sample duration";
-    return NULL;
-  }
-
-  if (timestamp > 0 && FAILED(sample->SetSampleTime(timestamp))) {
-    LOG(ERROR) << "Failed to set sample time";
-    return NULL;
-  }
-
-  DWORD max_length, current_length;
-  uint8* buffer_data;
-  hr = buffer->Lock(&buffer_data, &max_length, &current_length);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to lock buffer";
-    return NULL;
-  }
-  CHECK_GE(static_cast<int>(max_length), size);
-  memcpy(buffer_data, data, size);
-  CHECK(SUCCEEDED(buffer->Unlock()));
-
-  hr = buffer->SetCurrentLength(size);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to set current length to " << size;
-    return NULL;
-  }
-
-  return sample.Detach();
-}
-
-bool GpuVideoDecoderMFT::CreateD3DDevManager(HWND video_window) {
-  d3d9_.Attach(Direct3DCreate9(D3D_SDK_VERSION));
-  if (d3d9_.get() == NULL) {
-    LOG(ERROR) << "Failed to create D3D9";
-    return false;
-  }
-
-  D3DPRESENT_PARAMETERS present_params = {0};
-  present_params.BackBufferWidth = init_param_.width_;
-  present_params.BackBufferHeight = init_param_.height_;
-  present_params.BackBufferFormat = D3DFMT_UNKNOWN;
-  present_params.BackBufferCount = 1;
-  present_params.SwapEffect = D3DSWAPEFFECT_DISCARD;
-  present_params.hDeviceWindow = video_window;
-  present_params.Windowed = TRUE;
-  present_params.Flags = D3DPRESENTFLAG_VIDEO;
-  present_params.FullScreen_RefreshRateInHz = 0;
-  present_params.PresentationInterval = 0;
-
-  // D3DCREATE_HARDWARE_VERTEXPROCESSING specifies hardware vertex processing.
-  // (Is it even needed for just video decoding?)
-  HRESULT hr = d3d9_->CreateDevice(D3DADAPTER_DEFAULT,
-                                   D3DDEVTYPE_HAL,
-                                   video_window,
-                                   D3DCREATE_HARDWARE_VERTEXPROCESSING,
-                                   &present_params,
-                                   device_.Receive());
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to create D3D Device";
-    return false;
-  }
-
-  UINT dev_manager_reset_token = 0;
-  hr = DXVA2CreateDirect3DDeviceManager9(&dev_manager_reset_token,
-                                         device_manager_.Receive());
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Couldn't create D3D Device manager";
-    return false;
-  }
-
-  hr = device_manager_->ResetDevice(device_.get(),
-                                    dev_manager_reset_token);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to set device to device manager";
-    return false;
-  }
-
-  return true;
-}
-
-bool GpuVideoDecoderMFT::InitMediaFoundation() {
-  if (!StartupComLibraries())
-    return false;
-
-  if (!CreateD3DDevManager(GetDesktopWindow()))
-    return false;
-
-  if (!InitDecoder())
-    return false;
-
-  if (!GetStreamsInfoAndBufferReqs())
-    return false;
-
-  return SendMFTMessage(MFT_MESSAGE_NOTIFY_START_OF_STREAM);
-}
-
-bool GpuVideoDecoderMFT::InitDecoder() {
-  // TODO(jiesun): use MFEnum to get decoder CLSID.
-  HRESULT hr = CoCreateInstance(__uuidof(CMSH264DecoderMFT),
-                                NULL,
-                                CLSCTX_INPROC_SERVER,
-                                __uuidof(IMFTransform),
-                                reinterpret_cast<void**>(decoder_.Receive()));
-  if (FAILED(hr) || !decoder_.get()) {
-    LOG(ERROR) << "CoCreateInstance failed " << std::hex << std::showbase << hr;
-    return false;
-  }
-
-  if (!CheckDecoderDxvaSupport())
-    return false;
-
-  hr = decoder_->ProcessMessage(
-      MFT_MESSAGE_SET_D3D_MANAGER,
-      reinterpret_cast<ULONG_PTR>(device_manager_.get()));
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to set D3D9 device to decoder";
-    return false;
-  }
-
-  return SetDecoderMediaTypes();
-}
-
-bool GpuVideoDecoderMFT::CheckDecoderDxvaSupport() {
-  ScopedComPtr<IMFAttributes> attributes;
-  HRESULT hr = decoder_->GetAttributes(attributes.Receive());
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Unlock: Failed to get attributes, hr = "
-               << std::hex << std::showbase << hr;
-    return false;
-  }
-
-  UINT32 dxva;
-  hr = attributes->GetUINT32(MF_SA_D3D_AWARE, &dxva);
-  if (FAILED(hr) || !dxva) {
-    LOG(ERROR) << "Failed to get DXVA attr, hr = "
-               << std::hex << std::showbase << hr
-               << "this might not be the right decoder.";
-    return false;
-  }
-  return true;
-}
-
-bool GpuVideoDecoderMFT::SetDecoderMediaTypes() {
-  return SetDecoderInputMediaType() &&
-         SetDecoderOutputMediaType(MFVideoFormat_NV12);
-}
-
-bool GpuVideoDecoderMFT::SetDecoderInputMediaType() {
-  ScopedComPtr<IMFMediaType> media_type;
-  HRESULT hr = MFCreateMediaType(media_type.Receive());
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to create empty media type object";
-    return false;
-  }
-
-  hr = media_type->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "SetGUID for major type failed";
-    return false;
-  }
-
-  hr = media_type->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_H264);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "SetGUID for subtype failed";
-    return false;
-  }
-
-  hr = decoder_->SetInputType(0, media_type.get(), 0);  // No flags
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to set decoder's input type";
-    return false;
-  }
-
-  return true;
-}
-
-bool GpuVideoDecoderMFT::SetDecoderOutputMediaType(const GUID subtype) {
-  DWORD i = 0;
-  IMFMediaType* out_media_type;
-  bool found = false;
-  while (SUCCEEDED(decoder_->GetOutputAvailableType(0, i, &out_media_type))) {
-    GUID out_subtype;
-    HRESULT hr = out_media_type->GetGUID(MF_MT_SUBTYPE, &out_subtype);
-    if (FAILED(hr)) {
-      LOG(ERROR) << "Failed to GetGUID() on GetOutputAvailableType() " << i;
-      out_media_type->Release();
-      continue;
-    }
-    if (out_subtype == subtype) {
-      hr = decoder_->SetOutputType(0, out_media_type, 0);  // No flags
-      if (FAILED(hr)) {
-        LOG(ERROR) << "Failed to SetOutputType to |subtype| or obtain "
-                   << "width/height/stride " << std::hex << hr;
-      } else {
-        out_media_type->Release();
-        return true;
-      }
-    }
-    i++;
-    out_media_type->Release();
-  }
-  return false;
-}
-
-bool GpuVideoDecoderMFT::SendMFTMessage(MFT_MESSAGE_TYPE msg) {
-  HRESULT hr = decoder_->ProcessMessage(msg, NULL);
-  return SUCCEEDED(hr);
-}
-
-// Prints out info about the input/output streams, gets the minimum buffer sizes
-// for input and output samples.
-// The MFT will not allocate buffer for neither input nor output, so we have
-// to do it ourselves and make sure they're the correct size.
-// Exception is when dxva is enabled, the decoder will allocate output.
-bool GpuVideoDecoderMFT::GetStreamsInfoAndBufferReqs() {
-  HRESULT hr = decoder_->GetInputStreamInfo(0, &input_stream_info_);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to get input stream info";
-    return false;
-  }
-  LOG(INFO) << "Input stream info: ";
-  LOG(INFO) << "Max latency: " << input_stream_info_.hnsMaxLatency;
-
-  // There should be three flags, one for requiring a whole frame be in a
-  // single sample, one for requiring there be one buffer only in a single
-  // sample, and one that specifies a fixed sample size. (as in cbSize)
-  LOG(INFO) << "Flags: "
-            << std::hex << std::showbase << input_stream_info_.dwFlags;
-  CHECK_EQ(static_cast<int>(input_stream_info_.dwFlags), 0x7);
-  LOG(INFO) << "Min buffer size: " << input_stream_info_.cbSize;
-  LOG(INFO) << "Max lookahead: " << input_stream_info_.cbMaxLookahead;
-  LOG(INFO) << "Alignment: " << input_stream_info_.cbAlignment;
-  if (input_stream_info_.cbAlignment > 0) {
-    LOG(WARNING) << "Warning: Decoder requires input to be aligned";
-  }
-
-  hr = decoder_->GetOutputStreamInfo(0, &output_stream_info_);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to get output stream info";
-    return false;
-  }
-  LOG(INFO) << "Output stream info: ";
-
-  // The flags here should be the same and mean the same thing, except when
-  // DXVA is enabled, there is an extra 0x100 flag meaning decoder will
-  // allocate its own sample.
-  CHECK_EQ(static_cast<int>(output_stream_info_.dwFlags),  0x107);
-  LOG(INFO) << "Min buffer size: " << output_stream_info_.cbSize;
-  LOG(INFO) << "Alignment: " << output_stream_info_.cbAlignment;
-  if (output_stream_info_.cbAlignment > 0) {
-    LOG(WARNING) << "Warning: Decoder requires output to be aligned";
-  }
-
-  return true;
-}
-
-bool GpuVideoDecoderMFT::DoInitialize(
-    const GpuVideoDecoderInitParam& param,
-    GpuVideoDecoderInitDoneParam* done_param) {
-  LOG(ERROR) << "GpuVideoDecoderMFT::DoInitialize";
-
-  done_param->format_ =
-    GpuVideoDecoderInitDoneParam::SurfaceFormat_YV12;
-  done_param->surface_type_ =
-    GpuVideoDecoderInitDoneParam::SurfaceTypeSystemMemory;
-  done_param->input_buffer_handle_ = base::SharedMemory::NULLHandle();
-  done_param->output_buffer_handle_ = base::SharedMemory::NULLHandle();
-
-  do {
-    done_param->success_ = false;
-
-    if (!InitMediaFoundation())
-      break;
-
-    // TODO(jiesun): Check the assumption of input size < original size.
-    done_param->input_buffer_size_ = param.width_ * param.height_ * 3 / 2;
-    input_transfer_buffer_.reset(new base::SharedMemory);
-    if (!input_transfer_buffer_->Create(std::wstring(), false, false,
-                                        done_param->input_buffer_size_))
-      break;
-    if (!input_transfer_buffer_->Map(done_param->input_buffer_size_))
-      break;
-
-    // TODO(jiesun): Allocate this according to the surface format.
-    // The format actually could change during streaming, we need to
-    // notify GpuVideoDecoderHost side when this happened and renegotiate
-    // the transfer buffer.
-    done_param->output_buffer_size_ = param.width_ * param.height_ * 3 / 2;
-    output_transfer_buffer_.reset(new base::SharedMemory);
-    if (!output_transfer_buffer_->Create(std::wstring(), false, false,
-                                         done_param->output_buffer_size_))
-      break;
-    if (!output_transfer_buffer_->Map(done_param->output_buffer_size_))
-      break;
-
-    if (!input_transfer_buffer_->ShareToProcess(
-        renderer_handle_,
-        &done_param->input_buffer_handle_))
-      break;
-    if (!output_transfer_buffer_->ShareToProcess(
-        renderer_handle_,
-        &done_param->output_buffer_handle_))
-      break;
-
-    done_param->success_ = true;
-  } while (0);
-
-  SendInitializeDone(*done_param);
-  return true;
-}
-
-bool GpuVideoDecoderMFT::DoUninitialize() {
-  LOG(ERROR) << "GpuVideoDecoderMFT::DoUninitialize";
-  SendUninitializeDone();
-  return true;
-}
-
-void GpuVideoDecoderMFT::DoEmptyThisBuffer(
-    const GpuVideoDecoderInputBufferParam& buffer) {
-  LOG(ERROR) << "GpuVideoDecoderMFT::EmptyThisBuffer";
-
-  CHECK(input_transfer_buffer_->memory());
-  ScopedComPtr<IMFSample> sample;
-  if (buffer.size_) {
-    uint8* data = static_cast<uint8*>(input_transfer_buffer_->memory());
-    sample.Attach(CreateInputSample(data,
-                                    buffer.size_,
-                                    buffer.timestamp_*10,
-                                    0LL,
-                                    input_stream_info_.cbSize));
-    CHECK(sample.get());
-  } else {
-    state_ = kEosFlush;
-  }
-
-  input_buffer_queue_.push_back(sample);
-  SendEmptyBufferACK();
-
-  while (pending_request_)
-    if (!DoDecode()) break;
-}
-
-void GpuVideoDecoderMFT::DoFillThisBuffer(
-    const GpuVideoDecoderOutputBufferParam& frame) {
-  LOG(ERROR) << "GpuVideoDecoderMFT::FillThisBuffer";
-
-  pending_request_++;
-  while (pending_request_)
-    if (!DoDecode()) break;
-}
-
-void GpuVideoDecoderMFT::DoFillThisBufferDoneACK() {
-  output_transfer_buffer_busy_ = false;
-  pending_request_--;
-  while (pending_request_)
-    if (!DoDecode()) break;
-}
-
-void GpuVideoDecoderMFT::DoFlush() {
-  state_ = kFlushing;
-
-  while (!input_buffer_queue_.empty())
-    input_buffer_queue_.pop_front();
-  pending_request_ = 0;
-  // TODO(jiesun): this is wrong??
-  output_transfer_buffer_busy_ = false;
-  SendMFTMessage(MFT_MESSAGE_COMMAND_FLUSH);
-
-  state_ = kNormal;
-  SendFlushDone();
-}
-
-bool GpuVideoDecoderMFT::DoDecode() {
-  if (state_ != kNormal && state_ != kEosFlush) return false;
-  if (output_transfer_buffer_busy_) return false;
-
-  MFT_OUTPUT_DATA_BUFFER output_data_buffer;
-  memset(&output_data_buffer, 0, sizeof(output_data_buffer));
-  output_data_buffer.dwStreamID = 0;
-
-  ScopedComPtr<IMFSample> output_sample;
-  DWORD status;
-  HRESULT hr = decoder_->ProcessOutput(0,  // No flags
-                                       1,  // # of out streams to pull from
-                                       &output_data_buffer,
-                                       &status);
-
-  IMFCollection* events = output_data_buffer.pEvents;
-  if (events != NULL) {
-    LOG(INFO) << "Got events from ProcessOuput, but discarding";
-    events->Release();
-  }
-
-  if (hr == MF_E_TRANSFORM_STREAM_CHANGE) {
-      hr = SetDecoderOutputMediaType(MFVideoFormat_NV12);
-      CHECK(SUCCEEDED(hr));
-      return true;
-  }
-  if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) {
-    if (input_buffer_queue_.empty()) {
-      if (state_ == kEosFlush) {
-        GpuVideoDecoderOutputBufferParam output_param;
-        output_param.timestamp_ = 0;
-        output_param.duration_ = 0;
-        output_param.flags_ =
-            GpuVideoDecoderOutputBufferParam::kFlagsEndOfStream;
-        output_transfer_buffer_busy_ = true;
-        SendFillBufferDone(output_param);
-      }
-      return false;
-    }
-    while (!input_buffer_queue_.empty()) {
-      ScopedComPtr<IMFSample> input_sample = input_buffer_queue_.front();
-      input_buffer_queue_.pop_front();
-
-      if (input_sample.get()) {
-        HRESULT hr = decoder_->ProcessInput(0, input_sample.get(), 0);
-        if (hr == MF_E_NOTACCEPTING) return true;
-        CHECK(SUCCEEDED(hr));
-      } else {
-        SendMFTMessage(MFT_MESSAGE_NOTIFY_END_OF_STREAM);
-      }
-
-      // If we already received the input EOS, we do not need to issue
-      // more requests for new samples.
-      if (state_ != kEosFlush)
-        SendEmptyBufferDone();
-    }
-    return true;
-  }
-
-  CHECK(SUCCEEDED(hr));
-  output_sample.Attach(output_data_buffer.pSample);
-  CHECK(output_sample.get());
-
-  int64 timestamp, duration;
-  output_sample->GetSampleTime(&timestamp);
-  output_sample->GetSampleDuration(&duration);
-
-  // The duration and timestamps are in 100-ns units, so divide by 10
-  // to convert to microseconds.
-  timestamp /= 10;
-  duration /= 10;
-
-  // Sanity checks for checking if there is really something in the sample.
-  DWORD buf_count;
-  hr = output_sample->GetBufferCount(&buf_count);
-  CHECK(SUCCEEDED(hr) && buf_count == 1);
-
-  ScopedComPtr<IMFMediaBuffer> output_buffer;
-  hr = output_sample->GetBufferByIndex(0, output_buffer.Receive());
-  CHECK(SUCCEEDED(hr));
-
-  ScopedComPtr<IDirect3DSurface9> surface;
-  hr = MFGetService(output_buffer, MR_BUFFER_SERVICE,
-                    IID_PPV_ARGS(surface.Receive()));
-  CHECK(SUCCEEDED(hr));
-
-
-  // NV12 to YV12
-  D3DLOCKED_RECT d3dlocked_rect;
-  RECT rect = {0, 0, init_param_.width_, init_param_.height_};
-  hr = surface->LockRect(&d3dlocked_rect, &rect, 0);
-
-  if (SUCCEEDED(hr)) {
-    D3DSURFACE_DESC desc;
-    hr = surface->GetDesc(&desc);
-    CHECK(SUCCEEDED(hr));
-
-    uint32 src_stride = d3dlocked_rect.Pitch;
-    uint32 dst_stride = init_param_.width_;
-    uint8* src_y = static_cast<uint8*>(d3dlocked_rect.pBits);
-    uint8* src_uv = src_y + src_stride * desc.Height;
-    uint8* dst_y = static_cast<uint8*>(output_transfer_buffer_->memory());
-    uint8* dst_u = dst_y + dst_stride *  init_param_.height_;
-    uint8* dst_v = dst_u + dst_stride *  init_param_.height_ / 4;
-
-    for ( int y = 0 ; y < init_param_.height_; ++y ) {
-      for ( int x = 0 ; x < init_param_.width_ ; ++x ) {
-        dst_y[x] = src_y[x];
-        if (!(y & 1)) {
-          if (x & 1)
-            dst_v[x>>1] = src_uv[x];
-          else
-            dst_u[x>>1] = src_uv[x];
-        }
-      }
-      dst_y += dst_stride;
-      src_y += src_stride;
-      if (!(y & 1)) {
-        src_uv += src_stride;
-        dst_v += dst_stride >> 1;
-        dst_u += dst_stride >> 1;
-      }
-    }
-    hr = surface->UnlockRect();
-    CHECK(SUCCEEDED(hr));
-  }
-
-  GpuVideoDecoderOutputBufferParam output_param;
-  output_param.timestamp_ = timestamp;
-  output_param.duration_ = duration;
-  output_param.flags_ = 0;
-  output_transfer_buffer_busy_ = true;
-  SendFillBufferDone(output_param);
-  return true;
-}
-
-#endif
-