ClearKeyCDM.h - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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 ClearKeyCDM_h_

#define ClearKeyCDM_h_

// This include is required in order for content_decryption_module to work

// on Unix systems.

#include <stddef.h>

#include "content_decryption_module.h"

#include "ClearKeySessionManager.h"

#ifdef ENABLE_WMF

#  include "VideoDecoder.h"

#  include "WMFUtils.h"

#endif

class ClearKeyCDM : public cdm::ContentDecryptionModule_10 {

 private:

  RefPtr<ClearKeySessionManager> mSessionManager;

#ifdef ENABLE_WMF

  RefPtr<VideoDecoder> mVideoDecoder;

#endif

  bool mIsProtectionQueryEnabled = false;

 protected:

  cdm::Host_10* mHost;

 public:

  explicit ClearKeyCDM(cdm::Host_10* aHost);

  void Initialize(bool aAllowDistinctiveIdentifier, bool aAllowPersistentState,

                  bool aUseHardwareSecureCodecs) override;

  void GetStatusForPolicy(uint32_t aPromiseId,

                          const cdm::Policy& aPolicy) override;

  void SetServerCertificate(uint32_t aPromiseId,

                            const uint8_t* aServerCertificateData,

                            uint32_t aServerCertificateDataSize) override;

  void CreateSessionAndGenerateRequest(uint32_t aPromiseId,

                                       cdm::SessionType aSessionType,

                                       cdm::InitDataType aInitDataType,

                                       const uint8_t* aInitData,

                                       uint32_t aInitDataSize) override;

  void LoadSession(uint32_t aPromiseId, cdm::SessionType aSessionType,

                   const char* aSessionId, uint32_t aSessionIdSize) override;

  void UpdateSession(uint32_t aPromiseId, const char* aSessionId,

                     uint32_t aSessionIdSize, const uint8_t* aResponse,

                     uint32_t aResponseSize) override;

  void CloseSession(uint32_t aPromiseId, const char* aSessionId,

                    uint32_t aSessionIdSize) override;

  void RemoveSession(uint32_t aPromiseId, const char* aSessionId,

                     uint32_t aSessionIdSize) override;

  void TimerExpired(void* aContext) override;

  cdm::Status Decrypt(const cdm::InputBuffer_2& aEncryptedBuffer,

                      cdm::DecryptedBlock* aDecryptedBuffer) override;

  cdm::Status InitializeAudioDecoder(

      const cdm::AudioDecoderConfig_2& aAudioDecoderConfig) override;

  cdm::Status InitializeVideoDecoder(

      const cdm::VideoDecoderConfig_2& aVideoDecoderConfig) override;

  void DeinitializeDecoder(cdm::StreamType aDecoderType) override;

  void ResetDecoder(cdm::StreamType aDecoderType) override;

  cdm::Status DecryptAndDecodeFrame(const cdm::InputBuffer_2& aEncryptedBuffer,

                                    cdm::VideoFrame* aVideoFrame) override;

  cdm::Status DecryptAndDecodeSamples(

      const cdm::InputBuffer_2& aEncryptedBuffer,

      cdm::AudioFrames* aAudioFrame) override;

  void OnPlatformChallengeResponse(

      const cdm::PlatformChallengeResponse& aResponse) override;

  void OnQueryOutputProtectionStatus(cdm::QueryResult aResult,

                                     uint32_t aLinkMask,

                                     uint32_t aOutputProtectionMask) override;

  void OnStorageId(uint32_t aVersion, const uint8_t* aStorageId,

                   uint32_t aStorageIdSize) override;

  void Destroy() override;

  void EnableProtectionQuery();

};

#endif