68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef WidevineVideoDecoder_h_
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#define WidevineVideoDecoder_h_
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#include "stddef.h"
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#include "content_decryption_module.h"
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#include "gmp-api/gmp-video-decode.h"
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#include "gmp-api/gmp-video-host.h"
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#include "MediaData.h"
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#include "nsISupportsImpl.h"
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#include "nsTArray.h"
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#include "WidevineDecryptor.h"
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#include "WidevineVideoFrame.h"
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#include <map>
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namespace mozilla {
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class WidevineVideoDecoder : public GMPVideoDecoder {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(WidevineVideoDecoder)
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WidevineVideoDecoder(GMPVideoHost* aVideoHost,
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RefPtr<CDMWrapper> aCDMWrapper);
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void InitDecode(const GMPVideoCodec& aCodecSettings,
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const uint8_t* aCodecSpecific,
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uint32_t aCodecSpecificLength,
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GMPVideoDecoderCallback* aCallback,
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int32_t aCoreCount) override;
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void Decode(GMPVideoEncodedFrame* aInputFrame,
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bool aMissingFrames,
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const uint8_t* aCodecSpecificInfo,
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uint32_t aCodecSpecificInfoLength,
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int64_t aRenderTimeMs = -1) override;
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void Reset() override;
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void Drain() override;
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void DecodingComplete() override;
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private:
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~WidevineVideoDecoder();
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cdm::ContentDecryptionModule_8* CDM() const {
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// CDM should only be accessed before 'DecodingComplete'.
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MOZ_ASSERT(mCDMWrapper);
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// CDMWrapper ensure the CDM is non-null, no need to check again.
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return mCDMWrapper->GetCDM();
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}
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bool ReturnOutput(WidevineVideoFrame& aFrame);
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GMPVideoHost* mVideoHost;
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RefPtr<CDMWrapper> mCDMWrapper;
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RefPtr<MediaByteBuffer> mExtraData;
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RefPtr<MediaByteBuffer> mAnnexB;
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GMPVideoDecoderCallback* mCallback;
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std::map<uint64_t, uint64_t> mFrameDurations;
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bool mSentInput;
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};
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} // namespace mozilla
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#endif // WidevineVideoDecoder_h_
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