Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 243 insertions, 0 deletions

diff --git a/media/gmp-clearkey/0.1/WMFUtils.h b/media/gmp-clearkey/0.1/WMFUtils.h
new file mode 100644
index 0000000000..2b4754c7b0
--- /dev/null
+++ b/media/gmp-clearkey/0.1/WMFUtils.h
@@ -0,0 +1,243 @@
+/*
+ * 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.
+ */
+
+#ifndef __WMFUtils_h__
+#define __WMFUtils_h__
+
+#include <assert.h>
+#include <mfapi.h>
+#include <mferror.h>
+#include <mfobjects.h>
+#include <mftransform.h>
+#include <wmcodecdsp.h>
+
+#include <cstdint>
+#include <string>
+
+#include "VideoLimits.h"
+#include "gmp-platform.h"
+#include "mozilla/Attributes.h"
+
+void LOG(const char* format, ...);
+
+#ifdef LOG_SAMPLE_DECODE
+#  define SAMPLE_LOG LOG
+#else
+#  define SAMPLE_LOG(...)
+#endif
+
+#ifndef CLSID_CMSAACDecMFT
+#  define WMF_MUST_DEFINE_AAC_MFT_CLSID
+extern "C" const CLSID CLSID_CMSAACDecMFT;
+#endif
+
+extern "C" const CLSID CLSID_CMSH264DecMFT;
+
+namespace wmf {
+
+// Reimplementation of CComPtr to reduce dependence on system
+// shared libraries.
+template <class T>
+class CComPtr {
+ public:
+  CComPtr(CComPtr&& aOther) : mPtr(aOther.Detach()) {}
+  CComPtr& operator=(CComPtr&& other) { mPtr = other.Detach(); }
+
+  CComPtr(const CComPtr& aOther) : mPtr(nullptr) { Set(aOther.Get()); }
+  CComPtr() : mPtr(nullptr) {}
+  MOZ_IMPLICIT CComPtr(T* const& aPtr) : mPtr(nullptr) { Set(aPtr); }
+  MOZ_IMPLICIT CComPtr(const std::nullptr_t& aNullPtr) : mPtr(aNullPtr) {}
+  T** operator&() { return &mPtr; }
+  T* operator->() { return mPtr; }
+  operator T*() { return mPtr; }
+  T* operator=(T* const& aPtr) { return Set(aPtr); }
+  T* operator=(const std::nullptr_t& aPtr) { return mPtr = aPtr; }
+
+  T* Get() const { return mPtr; }
+
+  T* Detach() {
+    T* tmp = mPtr;
+    mPtr = nullptr;
+    return tmp;
+  }
+
+  ~CComPtr() {
+    if (mPtr) {
+      mPtr->Release();
+    }
+    mPtr = nullptr;
+  }
+
+ private:
+  T* Set(T* aPtr) {
+    if (mPtr == aPtr) {
+      return aPtr;
+    }
+    if (mPtr) {
+      mPtr->Release();
+    }
+    mPtr = aPtr;
+    if (mPtr) {
+      mPtr->AddRef();
+    }
+    return mPtr;
+  }
+
+  T* mPtr;
+};
+
+class IntRect {
+ public:
+  IntRect(int32_t _x, int32_t _y, int32_t _w, int32_t _h)
+      : x(_x), y(_y), width(_w), height(_h) {}
+  IntRect() : x(0), y(0), width(0), height(0) {}
+  int32_t x;
+  int32_t y;
+  int32_t width;
+  int32_t height;
+};
+
+typedef int64_t Microseconds;
+
+#ifdef ENSURE
+#  undef ENSURE
+#endif
+
+#define ENSURE(condition, ret)                                 \
+  {                                                            \
+    if (!(condition)) {                                        \
+      LOG("##condition## FAILED %S:%d\n", __FILE__, __LINE__); \
+      return ret;                                              \
+    }                                                          \
+  }
+
+#define STATUS_SUCCEEDED(x) ((x) == Status::kSuccess)
+#define STATUS_FAILED(x) ((x) != Status::kSuccess)
+
+#define MFPLAT_FUNC(_func, _dllname) extern decltype(::_func)* _func;
+#include "WMFSymbols.h"
+#undef MFPLAT_FUNC
+
+bool EnsureLibs();
+
+HRESULT
+GetPictureRegion(IMFMediaType* aMediaType, IntRect& aOutPictureRegion);
+
+HRESULT
+GetDefaultStride(IMFMediaType* aType, uint32_t* aOutStride);
+
+// Converts from microseconds to hundreds of nanoseconds.
+// We use microseconds for our timestamps, whereas WMF uses
+// hundreds of nanoseconds.
+inline int64_t UsecsToHNs(int64_t aUsecs) { return aUsecs * 10; }
+
+// Converts from hundreds of nanoseconds to microseconds.
+// We use microseconds for our timestamps, whereas WMF uses
+// hundreds of nanoseconds.
+inline int64_t HNsToUsecs(int64_t hNanoSecs) { return hNanoSecs / 10; }
+
+inline std::string narrow(std::wstring& wide) {
+  std::string ns(wide.begin(), wide.end());
+  return ns;
+}
+
+inline std::wstring widen(std::string& narrow) {
+  std::wstring ws(narrow.begin(), narrow.end());
+  return ws;
+}
+
+#define ARRAY_LENGTH(array_) (sizeof(array_) / sizeof(array_[0]))
+
+template <class Type>
+class AutoPtr {
+ public:
+  AutoPtr() : mPtr(nullptr) {}
+
+  AutoPtr(AutoPtr<Type>& aPtr) : mPtr(aPtr.Forget()) {}
+
+  explicit AutoPtr(Type* aPtr) : mPtr(aPtr) {}
+
+  ~AutoPtr() {
+    if (mPtr) {
+      delete mPtr;
+    }
+  }
+
+  Type* Forget() {
+    Type* rv = mPtr;
+    mPtr = nullptr;
+    return rv;
+  }
+
+  AutoPtr<Type>& operator=(Type* aOther) {
+    Assign(aOther);
+    return *this;
+  }
+
+  AutoPtr<Type>& operator=(AutoPtr<Type>& aOther) {
+    Assign(aOther.Forget());
+    return *this;
+  }
+
+  Type* Get() const { return mPtr; }
+
+  Type* operator->() const {
+    assert(mPtr);
+    return Get();
+  }
+
+  operator Type*() const { return Get(); }
+
+  Type** Receive() { return &mPtr; }
+
+ private:
+  void Assign(Type* aPtr) {
+    if (mPtr) {
+      delete mPtr;
+    }
+    mPtr = aPtr;
+  }
+
+  Type* mPtr;
+};
+
+// Video frame microseconds are (currently) in 90kHz units, as used by RTP.
+// Use this to convert to microseconds...
+inline Microseconds RTPTimeToMicroseconds(int64_t rtptime) {
+  return (rtptime * 1000000) / 90000;
+}
+
+inline uint32_t MicrosecondsToRTPTime(Microseconds us) {
+  return uint32_t(0xffffffff & (us * 90000) / 1000000);
+}
+
+void dump(const uint8_t* data, uint32_t len, const char* filename);
+
+HRESULT
+CreateMFT(const CLSID& clsid, const char* aDllName,
+          CComPtr<IMFTransform>& aOutMFT);
+
+// Returns the name of the DLL that is needed to decode H.264 on
+// the given windows version we're running on.
+inline const char* WMFDecoderDllName() { return "msmpeg2vdec.dll"; }
+
+// Returns the maximum number of threads we want WMF to use for decoding
+// given the number of logical processors available.
+int32_t GetNumThreads(int32_t aCoreCount);
+
+}  // namespace wmf
+
+#endif  // __WMFUtils_h__