widevine-partner/media_cas_client
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Group license support

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

21
plugin/src/widevine_cas_session.cpp
View File

@@ -42,21 +42,19 @@ CasStatus WidevineCasSession::initialize(
return CasStatusCode::kNoError;
}
const KeySlot& WidevineCasSession::key(KeySlotId slot_id) const {
// TODO(): Make this function private and assume the mutex is locked.
// std::unique_lock<std::mutex> lock(lock_);
const KeySlot& key_slot = keys_[slot_id];
return key_slot;
}
CasStatus WidevineCasSession::processEcm(const CasEcm& ecm,
uint8_t parental_control_age) {
uint8_t parental_control_age,
const std::string& license_group_id) {
if (ecm != current_ecm_) {
LOGD("WidevineCasSession::processEcm: received new ecm");
std::unique_ptr<const EcmParser> ecm_parser = getEcmParser(ecm);
std::unique_ptr<EcmParser> ecm_parser = getEcmParser(ecm);
if (ecm_parser == nullptr) {
return CasStatus(CasStatusCode::kInvalidParameter, "invalid ecm");
}
if (!license_group_id.empty() &&
!ecm_parser->set_group_id(license_group_id)) {
return CasStatus(CasStatusCode::kInvalidParameter, "invalid group id");
}
ecm_age_restriction_ = ecm_parser->age_restriction();
// Parental control check.
@@ -114,7 +112,8 @@ CasStatus WidevineCasSession::processEcm(const CasEcm& ecm,
// Temporary key slots to only have successfully loaded keys in |keys_|.
CasKeySlotData keys;
do {
if (keys_[keyslot_id].key_id != ecm_parser->content_key_id(keyslot_id)) {
if (keys_[keyslot_id].wrapped_key !=
ecm_parser->wrapped_key_data(keyslot_id)) {
KeySlot& key = keys[keyslot_id];
key.key_id = ecm_parser->content_key_id(keyslot_id);
key.wrapped_key = ecm_parser->wrapped_key_data(keyslot_id);
@@ -161,7 +160,7 @@ CasStatus WidevineCasSession::processEcm(const CasEcm& ecm,
return CasStatusCode::kNoError;
}
std::unique_ptr<const EcmParser> WidevineCasSession::getEcmParser(
std::unique_ptr<EcmParser> WidevineCasSession::getEcmParser(
const CasEcm& ecm) const {
return EcmParser::Create(ecm);
}