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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if !defined(WMFVideoMFTManager_h_)
#define WMFVideoMFTManager_h_
#include "WMF.h"
#include "MFTDecoder.h"
#include "nsAutoPtr.h"
#include "nsRect.h"
#include "WMFMediaDataDecoder.h"
#include "mozilla/RefPtr.h"
namespace mozilla {
class DXVA2Manager;
class WMFVideoMFTManager : public MFTManager {
public:
WMFVideoMFTManager(const VideoInfo& aConfig,
layers::KnowsCompositor* aKnowsCompositor,
layers::ImageContainer* aImageContainer,
bool aDXVAEnabled);
~WMFVideoMFTManager();
bool Init();
HRESULT Input(MediaRawData* aSample) override;
HRESULT Output(int64_t aStreamOffset, RefPtr<MediaData>& aOutput) override;
void Shutdown() override;
bool IsHardwareAccelerated(nsACString& aFailureReason) const override;
TrackInfo::TrackType GetType() override {
return TrackInfo::kVideoTrack;
}
const char* GetDescriptionName() const override
{
nsCString failureReason;
return IsHardwareAccelerated(failureReason)
? "wmf hardware video decoder" : "wmf software video decoder";
}
void Flush() override
{
MFTManager::Flush();
mDraining = false;
mSamplesCount = 0;
}
void Drain() override
{
MFTManager::Drain();
mDraining = true;
}
private:
bool ValidateVideoInfo();
bool InitializeDXVA(bool aForceD3D9);
bool InitInternal(bool aForceD3D9);
HRESULT ConfigureVideoFrameGeometry();
HRESULT CreateBasicVideoFrame(IMFSample* aSample,
int64_t aStreamOffset,
VideoData** aOutVideoData);
HRESULT CreateD3DVideoFrame(IMFSample* aSample,
int64_t aStreamOffset,
VideoData** aOutVideoData);
HRESULT SetDecoderMediaTypes();
bool CanUseDXVA(IMFMediaType* aType);
// Video frame geometry.
VideoInfo mVideoInfo;
uint32_t mVideoStride;
nsIntSize mImageSize;
RefPtr<layers::ImageContainer> mImageContainer;
RefPtr<layers::KnowsCompositor> mKnowsCompositor;
nsAutoPtr<DXVA2Manager> mDXVA2Manager;
RefPtr<IMFSample> mLastInput;
float mLastDuration;
int64_t mLastTime = 0;
bool mDraining = false;
int64_t mSamplesCount = 0;
bool mDXVAEnabled;
bool mUseHwAccel;
nsCString mDXVAFailureReason;
enum StreamType {
Unknown,
H264,
VP8,
VP9
};
StreamType mStreamType;
const GUID& GetMFTGUID();
const GUID& GetMediaSubtypeGUID();
uint32_t mNullOutputCount;
bool mGotValidOutputAfterNullOutput;
bool mGotExcessiveNullOutput;
bool mIsValid;
};
} // namespace mozilla
#endif // WMFVideoMFTManager_h_
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