/*
* 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 .
*/
#if !defined (WMFH264Decoder_h_)
# define WMFH264Decoder_h_
# include "WMFUtils.h"
namespace wmf {
class WMFH264Decoder {
public :
WMFH264Decoder() = default ;
~WMFH264Decoder() = default ;
HRESULT Init(int32_t aCoreCount);
HRESULT Input(const uint8_t* aData, uint32_t aDataSize,
Microseconds aTimestamp);
HRESULT Output(IMFSample** aOutput);
HRESULT Reset();
int32_t GetFrameHeight() const { return mVideoHeight; }
const IntRect& GetPictureRegion() const { return mPictureRegion; }
int32_t GetStride() const { return mStride; }
HRESULT Drain();
private :
HRESULT SetDecoderInputType();
HRESULT SetDecoderOutputType();
HRESULT SendMFTMessage(MFT_MESSAGE_TYPE aMsg, UINT32 aData);
HRESULT CreateInputSample(const uint8_t* aData, uint32_t aDataSize,
Microseconds aTimestamp, IMFSample** aOutSample);
HRESULT CreateOutputSample(IMFSample** aOutSample);
HRESULT GetOutputSample(IMFSample** aOutSample);
HRESULT ConfigureVideoFrameGeometry(IMFMediaType* aMediaType);
MFT_INPUT_STREAM_INFO mInputStreamInfo{};
MFT_OUTPUT_STREAM_INFO mOutputStreamInfo{};
CComPtr<IMFTransform> mDecoder;
int32_t mVideoWidth = 0 ;
int32_t mVideoHeight = 0 ;
IntRect mPictureRegion;
int32_t mStride = 0 ;
};
} // namespace wmf
#endif
Messung V0.5 in Prozent C=96 H=100 G=97
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-08-24)
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