Line data    Source code

       1              : /*
       2              :  * If not stated otherwise in this file or this component's LICENSE file the
       3              :  * following copyright and licenses apply:
       4              :  *
       5              :  * Copyright 2022 Sky UK
       6              :  *
       7              :  * Licensed under the Apache License, Version 2.0 (the "License");
       8              :  * you may not use this file except in compliance with the License.
       9              :  * You may obtain a copy of the License at
      10              :  *
      11              :  * http://www.apache.org/licenses/LICENSE-2.0
      12              :  *
      13              :  * Unless required by applicable law or agreed to in writing, software
      14              :  * distributed under the License is distributed on an "AS IS" BASIS,
      15              :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      16              :  * See the License for the specific language governing permissions and
      17              :  * limitations under the License.
      18              :  */
      19              : 
      20              : #ifndef OPENCDM_SESSION_H_
      21              : #define OPENCDM_SESSION_H_
      22              : 
      23              : #include <MediaCommon.h>
      24              : #include <functional>
      25              : #include <opencdm/open_cdm.h>
      26              : #include <stdint.h>
      27              : #include <string>
      28              : #include <utility>
      29              : #include <vector>
      30              : 
      31              : struct _GstCaps;
      32              : struct _GstBuffer;
      33              : typedef struct _GstCaps GstCaps;
      34              : typedef struct _GstBuffer GstBuffer;
      35              : 
      36              : class OpenCDMSession
      37              : {
      38              : public:
      39              :     typedef std::function<void(const std::vector<uint8_t> &license_renewal_message, uint64_t session_id)> LicenseRenewalCallback;
      40              :     typedef std::function<void(const std::vector<std::pair<std::vector<uint8_t>, firebolt::rialto::KeyStatus>> &key_statuses,
      41              :                                uint64_t session_id)>
      42              :         KeyStatusesChangedCallback;
      43              : 
      44          166 :     OpenCDMSession() = default;
      45          166 :     virtual ~OpenCDMSession() = default;
      46              : 
      47              :     virtual bool initialize() = 0;
      48              :     virtual bool initialize(bool) = 0;
      49              :     virtual bool generateRequest(const std::string &initDataType, const std::vector<uint8_t> &initData,
      50              :                                  const std::vector<uint8_t> &cdmData) = 0;
      51              :     virtual bool loadSession() = 0;
      52              :     virtual bool updateSession(const std::vector<uint8_t> &license) = 0;
      53              :     virtual bool getChallengeData(std::vector<uint8_t> &challengeData) = 0;
      54              :     virtual bool containsKey(const std::vector<uint8_t> &keyId) = 0;
      55              :     virtual bool setDrmHeader(const std::vector<uint8_t> &drmHeader) = 0;
      56              :     virtual bool selectKeyId(const std::vector<uint8_t> &keyId) = 0;
      57              :     virtual void addProtectionMeta(GstBuffer *buffer, GstBuffer *subSample, const uint32_t subSampleCount,
      58              :                                    GstBuffer *IV, GstBuffer *keyID, uint32_t initWithLast15) = 0;
      59              :     virtual bool addProtectionMeta(GstBuffer *buffer) = 0;
      60              :     virtual bool closeSession() = 0;
      61              :     virtual bool removeSession() = 0;
      62              :     virtual KeyStatus status(const std::vector<uint8_t> &key) const = 0;
      63              : 
      64              :     virtual const std::string &getSessionId() const = 0;
      65              :     virtual uint32_t getLastDrmError() const = 0;
      66              : };
      67              : 
      68              : #endif // OPENCDM_SESSION_H_