gecko/content/media/gmp/GMPEncryptedBufferDataImpl.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#ifndef GMPEncryptedBufferDataImpl_h_
#define GMPEncryptedBufferDataImpl_h_
#include "gmp-decryption.h"
#include "mp4_demuxer/DecoderData.h"
#include "nsTArray.h"
#include "mozilla/gmp/GMPTypes.h"
namespace mozilla {
namespace gmp {
class GMPEncryptedBufferDataImpl : public GMPEncryptedBufferMetadata {
private:
typedef mp4_demuxer::CryptoSample CryptoSample;
public:
GMPEncryptedBufferDataImpl(const CryptoSample& aCrypto);
GMPEncryptedBufferDataImpl(const GMPDecryptionData& aData);
void RelinquishData(GMPDecryptionData& aData);
virtual const uint8_t* KeyId() const MOZ_OVERRIDE;
virtual uint32_t KeyIdSize() const MOZ_OVERRIDE;
virtual const uint8_t* IV() const MOZ_OVERRIDE;
virtual uint32_t IVSize() const MOZ_OVERRIDE;
virtual uint32_t NumSubsamples() const MOZ_OVERRIDE;
virtual const uint16_t* ClearBytes() const MOZ_OVERRIDE;
virtual const uint32_t* CipherBytes() const MOZ_OVERRIDE;
private:
nsTArray<uint8_t> mKeyId;
nsTArray<uint8_t> mIV;
nsTArray<uint16_t> mClearBytes;
nsTArray<uint32_t> mCipherBytes;
};
class GMPBufferImpl : public GMPBuffer {
public:
GMPBufferImpl(uint32_t aId, const nsTArray<uint8_t>& aData)
: mId(aId)
, mData(aData)
{
}
virtual uint32_t Id() const {
return mId;
}
virtual uint8_t* Data() {
return mData.Elements();
}
virtual uint32_t Size() const {
return mData.Length();
}
virtual void Resize(uint32_t aSize) {
mData.SetLength(aSize);
}
uint32_t mId;
nsTArray<uint8_t> mData;
};
} // namespace gmp
} // namespace mozilla
#endif // GMPEncryptedBufferDataImpl_h_