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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 WidevineUtils_h_
#define WidevineUtils_h_
#include "stddef.h"
#include "content_decryption_module.h"
#include "gmp-api/gmp-decryption.h"
#include "gmp-api/gmp-platform.h"
#include "nsISupportsImpl.h"
#include "nsTArray.h"
namespace mozilla {
// Uncomment for logging...
//#define ENABLE_WIDEVINE_LOG 1
#ifdef ENABLE_WIDEVINE_LOG
void
Log(const char* aFormat, ...);
#else
#define Log(...)
#endif // ENABLE_WIDEVINE_LOG
#define ENSURE_TRUE(condition, rv) { \
if (!(condition)) {\
Log("ENSURE_TRUE FAILED %s:%d", __FILE__, __LINE__); \
return rv; \
} \
} \
#define ENSURE_GMP_SUCCESS(err, rv) { \
if (GMP_FAILED(err)) {\
Log("ENSURE_GMP_SUCCESS FAILED %s:%d", __FILE__, __LINE__); \
return rv; \
} \
} \
GMPErr
ToGMPErr(cdm::Status aStatus);
class WidevineDecryptor;
class CDMWrapper {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CDMWrapper)
explicit CDMWrapper(cdm::ContentDecryptionModule_8* aCDM,
WidevineDecryptor* aDecryptor);
cdm::ContentDecryptionModule_8* GetCDM() const { return mCDM; }
private:
~CDMWrapper();
cdm::ContentDecryptionModule_8* mCDM;
RefPtr<WidevineDecryptor> mDecryptor;
};
void InitInputBuffer(const GMPEncryptedBufferMetadata* aCrypto,
int64_t aTimestamp,
const uint8_t* aData,
size_t aDataSize,
cdm::InputBuffer &aInputBuffer,
nsTArray<cdm::SubsampleEntry> &aSubsamples);
} // namespace mozilla
#endif // WidevineUtils_h_
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