widevine-partner/media_cas_client
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Group license support

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This commit is contained in:
Lu Chen
2021-03-05 16:09:59 -08:00
parent 00785b2ccd
commit 5c81c1aa9e
30 changed files with 1236 additions and 585 deletions
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27
plugin/include/widevine_cas_api.h
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@@ -54,8 +54,15 @@ class WidevineCas : public wvutil::TimerHandler {
std::string& license_id);
// Processes the entitlement |response| to a entitlement license request.
virtual CasStatus handleEntitlementResponse(const std::string& response,
std::string& license_id);
// |license_id| is the id of the license installed. Can be used to select
// which license to install.
// |multi_content_license_info| contains the message that can be sent to the
// app if the installed license is a multi content license.
// |group_license_info| contains the message that can be sent to the app if
// the installed license is a group license.
virtual CasStatus handleEntitlementResponse(
const std::string& response, std::string& license_id,
std::string& multi_content_license_info, std::string& group_license_info);
// Generates an entitlement license request in |entitlement_request| for the
// media described in |init_data|.
@@ -87,8 +94,11 @@ class WidevineCas : public wvutil::TimerHandler {
// Set the minimum age required to process ECM.
virtual CasStatus HandleSetParentalControlAge(const CasData& data);
// Remove the in used license. If successful content id is returned.
virtual CasStatus RemoveLicense(const std::string file_name);
// Remove the license file given the filename user provides.
virtual CasStatus RemoveLicense(const std::string& file_name);
// Record the license id that user provides.
virtual CasStatus RecordLicenseId(const std::string& license_id);
void OnTimerEvent() override;
@@ -127,6 +137,15 @@ class WidevineCas : public wvutil::TimerHandler {
// The age_restriction field in ECM must be greater or equal to
// |parental_control_min_age|. Otherwise, ECM will stop being processed.
uint parental_control_age_ = 0;
// The assigned_license_id helps to indicate which license file current
// content will use if multiple licenses exist.
std::string assigned_license_id_;
// The current in use license_id.
std::string license_id_;
// The group id of a Group license. Empty if the license is not a Group
// license (multi content license is not a group license). Used in processECM
// to select group keys that can be decrypted by the license.
std::string license_group_id_;
}; // namespace wvcas
} // namespace wvcas