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media / cdm / library_cdm / cdm_host_proxy.h [blame]
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_CDM_LIBRARY_CDM_CDM_HOST_PROXY_H_
#define MEDIA_CDM_LIBRARY_CDM_CDM_HOST_PROXY_H_
#include "media/cdm/api/content_decryption_module.h"
namespace media {
// An interface to proxy calls to the CDM Host.
class CdmHostProxy {
public:
virtual ~CdmHostProxy() = default;
// This needs to be a superset of all Host interfaces supported.
virtual void OnInitialized(bool success) = 0;
virtual cdm::Buffer* Allocate(uint32_t capacity) = 0;
virtual void SetTimer(int64_t delay_ms, void* context) = 0;
virtual cdm::Time GetCurrentWallTime() = 0;
virtual void OnResolveKeyStatusPromise(uint32_t promise_id,
cdm::KeyStatus key_status) = 0;
virtual void OnResolveNewSessionPromise(uint32_t promise_id,
const char* session_id,
uint32_t session_id_size) = 0;
virtual void OnResolvePromise(uint32_t promise_id) = 0;
virtual void OnRejectPromise(uint32_t promise_id,
cdm::Exception exception,
uint32_t system_code,
const char* error_message,
uint32_t error_message_size) = 0;
virtual void OnSessionMessage(const char* session_id,
uint32_t session_id_size,
cdm::MessageType message_type,
const char* message,
uint32_t message_size) = 0;
virtual void OnSessionKeysChange(const char* session_id,
uint32_t session_id_size,
bool has_additional_usable_key,
const cdm::KeyInformation* keys_info,
uint32_t keys_info_count) = 0;
virtual void OnExpirationChange(const char* session_id,
uint32_t session_id_size,
cdm::Time new_expiry_time) = 0;
virtual void OnSessionClosed(const char* session_id,
uint32_t session_id_size) = 0;
virtual void SendPlatformChallenge(const char* service_id,
uint32_t service_id_size,
const char* challenge,
uint32_t challenge_size) = 0;
virtual void EnableOutputProtection(uint32_t desired_protection_mask) = 0;
virtual void QueryOutputProtectionStatus() = 0;
virtual void OnDeferredInitializationDone(cdm::StreamType stream_type,
cdm::Status decoder_status) = 0;
virtual cdm::FileIO* CreateFileIO(cdm::FileIOClient* client) = 0;
virtual void RequestStorageId(uint32_t version) = 0;
virtual void ReportMetrics(cdm::MetricName metric_name, uint64_t value) = 0;
};
} // namespace media
#endif // MEDIA_CDM_LIBRARY_CDM_CDM_HOST_PROXY_H_