media/cdm/stub/stub_cdm.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_CDM_STUB_STUB_CDM_H_
   6 #define MEDIA_CDM_STUB_STUB_CDM_H_
   7
   8 #include "base/basictypes.h"
   9 #include "media/cdm/ppapi/api/content_decryption_module.h"
  10
  11 namespace media {
  12
  13 typedef cdm::ContentDecryptionModule_8 StubCdmInterface;
  14
  15 // Dummy implementation of the cdm::ContentDecryptionModule interface.
  16 class StubCdm : public StubCdmInterface {
  17  public:
  18   explicit StubCdm(Host* host);
  19   ~StubCdm() override;
  20
  21   // StubCdmInterface implementation.
  22   void Initialize(bool allow_distinctive_identifier,
  23                   bool allow_persistent_state) override;
  24   void CreateSessionAndGenerateRequest(uint32 promise_id,
  25                                        cdm::SessionType session_type,
  26                                        cdm::InitDataType init_data_type,
  27                                        const uint8* init_data,
  28                                        uint32 init_data_size) override;
  29   void LoadSession(uint32 promise_id,
  30                    cdm::SessionType session_type,
  31                    const char* session_id,
  32                    uint32_t session_id_length) override;
  33   void UpdateSession(uint32 promise_id,
  34                      const char* session_id,
  35                      uint32_t session_id_length,
  36                      const uint8* response,
  37                      uint32 response_size) override;
  38   void CloseSession(uint32 promise_id,
  39                     const char* session_id,
  40                     uint32_t session_id_length) override;
  41   void RemoveSession(uint32 promise_id,
  42                      const char* session_id,
  43                      uint32_t session_id_length) override;
  44   void SetServerCertificate(uint32 promise_id,
  45                             const uint8_t* server_certificate_data,
  46                             uint32_t server_certificate_data_size) override;
  47   void TimerExpired(void* context) override;
  48   cdm::Status Decrypt(const cdm::InputBuffer& encrypted_buffer,
  49                       cdm::DecryptedBlock* decrypted_block) override;
  50   cdm::Status InitializeAudioDecoder(
  51       const cdm::AudioDecoderConfig& audio_decoder_config) override;
  52   cdm::Status InitializeVideoDecoder(
  53       const cdm::VideoDecoderConfig& video_decoder_config) override;
  54   void DeinitializeDecoder(cdm::StreamType decoder_type) override;
  55   void ResetDecoder(cdm::StreamType decoder_type) override;
  56   cdm::Status DecryptAndDecodeFrame(const cdm::InputBuffer& encrypted_buffer,
  57                                     cdm::VideoFrame* video_frame) override;
  58   cdm::Status DecryptAndDecodeSamples(const cdm::InputBuffer& encrypted_buffer,
  59                                       cdm::AudioFrames* audio_frames) override;
  60   void Destroy() override;
  61   void OnPlatformChallengeResponse(
  62       const cdm::PlatformChallengeResponse& response) override;
  63   void OnQueryOutputProtectionStatus(cdm::QueryResult result,
  64                                      uint32_t link_mask,
  65                                      uint32_t output_protection_mask) override;
  66
  67  private:
  68   // Helper function that rejects the promise specified by |promise_id|.
  69   void FailRequest(uint32 promise_id);
  70
  71   Host* host_;
  72
  73   uint32 next_session_id_;
  74
  75   DISALLOW_COPY_AND_ASSIGN(StubCdm);
  76 };
  77
  78 }  // namespace media
  79
  80 #endif  // MEDIA_CDM_STUB_STUB_CDM_H_