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Diffstat (limited to 'media/gmp-clearkey/0.1/WMFUtils.h')
| -rw-r--r-- | media/gmp-clearkey/0.1/WMFUtils.h | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/media/gmp-clearkey/0.1/WMFUtils.h b/media/gmp-clearkey/0.1/WMFUtils.h deleted file mode 100644 index 51d46d70d4..0000000000 --- a/media/gmp-clearkey/0.1/WMFUtils.h +++ /dev/null @@ -1,269 +0,0 @@ -/* - * 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 <cstdint> -#include <string> - -#include <assert.h> -#include <mfapi.h> -#include <mferror.h> -#include <mfobjects.h> -#include <mftransform.h> -#include <wmcodecdsp.h> -#include "VideoLimits.h" - -#include "gmp-platform.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) { } - CComPtr(T* const & aPtr) : mPtr(nullptr) { Set(aPtr); } - 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 GMP_SUCCEEDED(x) ((x) == GMPNoErr) -#define GMP_FAILED(x) ((x) != GMPNoErr) - -#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()) - { - } - - 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); - -enum CodecType { - H264, - AAC, -}; - -// Returns the name of the DLL that is needed to decode H.264 or AAC on -// the given windows version we're running on. -const char* WMFDecoderDllNameFor(CodecType aCodec); - -// 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__ |