зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
1.9 KiB
C++
72 строки
1.9 KiB
C++
/*
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* Copyright 2013, Mozilla Foundation and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __VideoDecoder_h__
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#define __VideoDecoder_h__
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#include <atomic>
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#include <queue>
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#include <thread>
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// This include is required in order for content_decryption_module to work
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// on Unix systems.
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#include "stddef.h"
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#include "content_decryption_module.h"
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#include "WMFH264Decoder.h"
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class VideoDecoder : public RefCounted {
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public:
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explicit VideoDecoder(cdm::Host_10* aHost);
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cdm::Status InitDecode(const cdm::VideoDecoderConfig_2& aConfig);
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cdm::Status Decode(const cdm::InputBuffer_2& aEncryptedBuffer,
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cdm::VideoFrame* aVideoFrame);
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void Reset();
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void DecodingComplete();
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bool HasShutdown() { return mHasShutdown; }
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private:
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virtual ~VideoDecoder();
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cdm::Status Drain(cdm::VideoFrame* aVideoFrame);
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struct DecodeData {
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std::vector<uint8_t> mBuffer;
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uint64_t mTimestamp = 0;
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CryptoMetaData mCrypto;
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};
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cdm::Status OutputFrame(cdm::VideoFrame* aVideoFrame);
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HRESULT SampleToVideoFrame(IMFSample* aSample, int32_t aPictureWidth,
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int32_t aPictureHeight, int32_t aStride,
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int32_t aFrameHeight,
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cdm::VideoFrame* aVideoFrame);
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cdm::Host_10* mHost;
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wmf::AutoPtr<wmf::WMFH264Decoder> mDecoder;
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std::queue<wmf::CComPtr<IMFSample>> mOutputQueue;
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bool mHasShutdown;
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};
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#endif // __VideoDecoder_h__
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