Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 331 insertions, 0 deletions

diff --git a/media/gmp-clearkey/0.1/WMFH264Decoder.cpp b/media/gmp-clearkey/0.1/WMFH264Decoder.cpp
new file mode 100644
index 0000000000..8054b38c64
--- /dev/null
+++ b/media/gmp-clearkey/0.1/WMFH264Decoder.cpp
@@ -0,0 +1,331 @@
+/*
+ * Copyright 2013, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "WMFH264Decoder.h"
+
+#include <codecapi.h>
+
+#include <algorithm>
+
+namespace wmf {
+
+WMFH264Decoder::WMFH264Decoder() : mDecoder(nullptr) {
+  memset(&mInputStreamInfo, 0, sizeof(MFT_INPUT_STREAM_INFO));
+  memset(&mOutputStreamInfo, 0, sizeof(MFT_OUTPUT_STREAM_INFO));
+}
+
+WMFH264Decoder::~WMFH264Decoder() {}
+
+HRESULT
+WMFH264Decoder::Init(int32_t aCoreCount) {
+  HRESULT hr;
+
+  hr = CreateMFT(__uuidof(CMSH264DecoderMFT), WMFDecoderDllName(), mDecoder);
+  if (FAILED(hr)) {
+    // Windows 7 Enterprise Server N (which is what Mozilla's mochitests run
+    // on) need a different CLSID to instantiate the H.264 decoder.
+    hr = CreateMFT(CLSID_CMSH264DecMFT, WMFDecoderDllName(), mDecoder);
+  }
+  ENSURE(SUCCEEDED(hr), hr);
+
+  CComPtr<IMFAttributes> attr;
+  hr = mDecoder->GetAttributes(&attr);
+  ENSURE(SUCCEEDED(hr), hr);
+  hr = attr->SetUINT32(CODECAPI_AVDecNumWorkerThreads,
+                       GetNumThreads(aCoreCount));
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = SetDecoderInputType();
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = SetDecoderOutputType();
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = SendMFTMessage(MFT_MESSAGE_NOTIFY_BEGIN_STREAMING, 0);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = SendMFTMessage(MFT_MESSAGE_NOTIFY_START_OF_STREAM, 0);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = mDecoder->GetInputStreamInfo(0, &mInputStreamInfo);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = mDecoder->GetOutputStreamInfo(0, &mOutputStreamInfo);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::ConfigureVideoFrameGeometry(IMFMediaType* aMediaType) {
+  ENSURE(aMediaType != nullptr, E_POINTER);
+  HRESULT hr;
+
+  IntRect pictureRegion;
+  hr = wmf::GetPictureRegion(aMediaType, pictureRegion);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  UINT32 width = 0, height = 0;
+  hr = MFGetAttributeSize(aMediaType, MF_MT_FRAME_SIZE, &width, &height);
+  ENSURE(SUCCEEDED(hr), hr);
+  ENSURE(width <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+  ENSURE(height <= mozilla::MAX_VIDEO_HEIGHT, E_FAIL);
+
+  UINT32 stride = 0;
+  hr = GetDefaultStride(aMediaType, &stride);
+  ENSURE(SUCCEEDED(hr), hr);
+  ENSURE(stride <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+
+  // Success! Save state.
+  mStride = stride;
+  mVideoWidth = width;
+  mVideoHeight = height;
+  mPictureRegion = pictureRegion;
+
+  LOG("WMFH264Decoder frame geometry frame=(%u,%u) stride=%u picture=(%d, %d, "
+      "%d, %d)\n",
+      width, height, mStride, mPictureRegion.x, mPictureRegion.y,
+      mPictureRegion.width, mPictureRegion.height);
+
+  return S_OK;
+}
+
+int32_t WMFH264Decoder::GetFrameHeight() const { return mVideoHeight; }
+
+const IntRect& WMFH264Decoder::GetPictureRegion() const {
+  return mPictureRegion;
+}
+
+int32_t WMFH264Decoder::GetStride() const { return mStride; }
+
+HRESULT
+WMFH264Decoder::SetDecoderInputType() {
+  HRESULT hr;
+
+  CComPtr<IMFMediaType> type;
+  hr = MFCreateMediaType(&type);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = type->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = type->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_H264);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = type->SetUINT32(MF_MT_INTERLACE_MODE,
+                       MFVideoInterlace_MixedInterlaceOrProgressive);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = mDecoder->SetInputType(0, type, 0);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::SetDecoderOutputType() {
+  HRESULT hr;
+
+  CComPtr<IMFMediaType> type;
+
+  UINT32 typeIndex = 0;
+  while (static_cast<void>(type = nullptr),
+         SUCCEEDED(mDecoder->GetOutputAvailableType(0, typeIndex++, &type))) {
+    GUID subtype;
+    hr = type->GetGUID(MF_MT_SUBTYPE, &subtype);
+    if (FAILED(hr)) {
+      continue;
+    }
+    if (subtype == MFVideoFormat_I420 || subtype == MFVideoFormat_IYUV) {
+      // On Windows 7 Enterprise N the MFT reports it reports IYUV instead
+      // of I420. Other Windows' report I420. The formats are the same, so
+      // support both.
+      hr = mDecoder->SetOutputType(0, type, 0);
+      ENSURE(SUCCEEDED(hr), hr);
+
+      hr = ConfigureVideoFrameGeometry(type);
+      ENSURE(SUCCEEDED(hr), hr);
+
+      return S_OK;
+    }
+  }
+
+  return E_FAIL;
+}
+
+HRESULT
+WMFH264Decoder::SendMFTMessage(MFT_MESSAGE_TYPE aMsg, UINT32 aData) {
+  ENSURE(mDecoder != nullptr, E_POINTER);
+  HRESULT hr = mDecoder->ProcessMessage(aMsg, aData);
+  ENSURE(SUCCEEDED(hr), hr);
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::CreateInputSample(const uint8_t* aData, uint32_t aDataSize,
+                                  Microseconds aTimestamp,
+                                  IMFSample** aOutSample) {
+  HRESULT hr;
+  CComPtr<IMFSample> sample;
+  hr = MFCreateSample(&sample);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  CComPtr<IMFMediaBuffer> buffer;
+  int32_t bufferSize =
+      std::max<uint32_t>(uint32_t(mInputStreamInfo.cbSize), aDataSize);
+  UINT32 alignment =
+      (mInputStreamInfo.cbAlignment > 1) ? mInputStreamInfo.cbAlignment - 1 : 0;
+  hr = MFCreateAlignedMemoryBuffer(bufferSize, alignment, &buffer);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  DWORD maxLength = 0;
+  DWORD currentLength = 0;
+  BYTE* dst = nullptr;
+  hr = buffer->Lock(&dst, &maxLength, &currentLength);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  // Copy data into sample's buffer.
+  memcpy(dst, aData, aDataSize);
+
+  hr = buffer->Unlock();
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = buffer->SetCurrentLength(aDataSize);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = sample->AddBuffer(buffer);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = sample->SetSampleTime(UsecsToHNs(aTimestamp));
+  ENSURE(SUCCEEDED(hr), hr);
+
+  *aOutSample = sample.Detach();
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::CreateOutputSample(IMFSample** aOutSample) {
+  HRESULT hr;
+  CComPtr<IMFSample> sample;
+  hr = MFCreateSample(&sample);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  CComPtr<IMFMediaBuffer> buffer;
+  int32_t bufferSize = mOutputStreamInfo.cbSize;
+  UINT32 alignment = (mOutputStreamInfo.cbAlignment > 1)
+                         ? mOutputStreamInfo.cbAlignment - 1
+                         : 0;
+  hr = MFCreateAlignedMemoryBuffer(bufferSize, alignment, &buffer);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = sample->AddBuffer(buffer);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  *aOutSample = sample.Detach();
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::GetOutputSample(IMFSample** aOutSample) {
+  HRESULT hr;
+  // We allocate samples for MFT output.
+  MFT_OUTPUT_DATA_BUFFER output = {0};
+
+  CComPtr<IMFSample> sample;
+  hr = CreateOutputSample(&sample);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  output.pSample = sample;
+
+  DWORD status = 0;
+  hr = mDecoder->ProcessOutput(0, 1, &output, &status);
+  // LOG(L"WMFH264Decoder::GetOutputSample() ProcessOutput returned 0x%x\n",
+  //     hr);
+  CComPtr<IMFCollection> events = output.pEvents;  // Ensure this is released.
+
+  if (hr == MF_E_TRANSFORM_STREAM_CHANGE) {
+    // Type change. Probably geometric apperature change.
+    hr = SetDecoderOutputType();
+    ENSURE(SUCCEEDED(hr), hr);
+
+    return GetOutputSample(aOutSample);
+  } else if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) {
+    return MF_E_TRANSFORM_NEED_MORE_INPUT;
+  }
+  // Treat other errors as fatal.
+  ENSURE(SUCCEEDED(hr), hr);
+
+  assert(sample);
+
+  // output.pSample
+  *aOutSample = sample.Detach();  // AddRefs
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Input(const uint8_t* aData, uint32_t aDataSize,
+                      Microseconds aTimestamp) {
+  HRESULT hr;
+  CComPtr<IMFSample> input = nullptr;
+  hr = CreateInputSample(aData, aDataSize, aTimestamp, &input);
+  ENSURE(SUCCEEDED(hr) && input != nullptr, hr);
+
+  hr = mDecoder->ProcessInput(0, input, 0);
+  if (hr == MF_E_NOTACCEPTING) {
+    // MFT *already* has enough data to produce a sample. Retrieve it.
+    LOG("ProcessInput returned MF_E_NOTACCEPTING\n");
+    return MF_E_NOTACCEPTING;
+  }
+  ENSURE(SUCCEEDED(hr), hr);
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Output(IMFSample** aOutput) {
+  HRESULT hr;
+  CComPtr<IMFSample> outputSample;
+  hr = GetOutputSample(&outputSample);
+  if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) {
+    return MF_E_TRANSFORM_NEED_MORE_INPUT;
+  }
+  // Treat other errors as fatal.
+  ENSURE(SUCCEEDED(hr) && outputSample, hr);
+
+  *aOutput = outputSample.Detach();
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Reset() {
+  HRESULT hr = SendMFTMessage(MFT_MESSAGE_COMMAND_FLUSH, 0);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Drain() {
+  HRESULT hr = SendMFTMessage(MFT_MESSAGE_COMMAND_DRAIN, 0);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  return S_OK;
+}
+
+}  // namespace wmf