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Merge "Revert "Core CDM: Removed ability to add secure stop entry.""

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This commit is contained in:
Alex Dale
2022-12-01 23:47:43 +00:00
committed by Android (Google) Code Review
parent 672f7aee80 40181d5ea7
commit 8bfd31402b
4 changed files with 862 additions and 87 deletions
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16
libwvdrmengine/cdm/core/include/usage_table_header.h
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@@ -67,9 +67,15 @@ class UsageTableHeader {
// the entry with the provided |crypto_session|. The index of the new
// usage entry will be returned by |usage_entry_number|.
//
// Type of entry depends on the value of |persistent_license|:
// false - usage info / secure stop record
// true - offline license
//
// Threading: Method takes exclusive use of |usage_table_header_lock_|.
virtual CdmResponseType AddEntry(CryptoSession* crypto_session,
bool persistent_license,
const CdmKeySetId& key_set_id,
const std::string& usage_info_filename,
const CdmKeyResponse& license_message,
uint32_t* usage_entry_number);
// Threading: Method takes exclusive use of |usage_table_header_lock_|.
@@ -115,6 +121,9 @@ class UsageTableHeader {
return potential_table_capacity_ == 0;
}
// Returns the number of entries currently tracked by the CDM that
// are related to usage info (streaming licenses).
size_t UsageInfoCount() const;
// Returns the number of entries currently tracked by the CDM that
// are related to offline licenses.
size_t OfflineEntryCount() const;
@@ -196,12 +205,15 @@ class UsageTableHeader {
// unoccupied (released).
bool IsEntryUnoccupied(const uint32_t usage_entry_number) const;
// Populates the entry's meta-data with the required information based
// SetOfflineEntryInfo() and SetUsageInfoEntryInfo() populate the
// entry meta-data with the required information based on the type
// on the license content.
// of entry.
void SetOfflineEntryInfo(const uint32_t usage_entry_number,
const std::string& key_set_id,
const CdmKeyResponse& license_message);
void SetUsageInfoEntryInfo(const uint32_t usage_entry_number,
const std::string& key_set_id,
const std::string& usage_info_file_name);
// Shrinks the table, removing all trailing unoccupied entries.
// |usage_entry_info_| will be resized appropriately.