1a25cbdad6
Merge from Widevine repo of http://go/wvgerrit/47860 This CL updates the copyright notice to indicate that files shared with partners are shared under the Widevine Master License Agreement. bug: 77926774 test: comment change only Change-Id: I0423668111578b80fb39a932d763df2827e2dfc3
77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
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// source code may only be used and distributed under the Widevine Master
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// License Agreement.
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//
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// CdmIdentifier - Struct that holds all the information necessary to
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// uniquely identify a CdmEngine instance in the
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// WvContentDecryptionModule multiplexing layer.
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#ifndef CDM_BASE_CDM_IDENTIFIER_H_
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#define CDM_BASE_CDM_IDENTIFIER_H_
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#include <string>
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#include "wv_cdm_constants.h"
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namespace wvcdm {
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// CdmIdentifier contains all the information necessary to uniquely identify a
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// distinct CdmEngine instance on Android. There should be a unique CdmEngine
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// (and thus distinct storage space) for every combination of SPOID and origin.
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struct CdmIdentifier {
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// The Stable Per-Origin Identifier, or SPOID. May be blank on old, SPOID-less
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// systems, in which case multiple apps with the same origin will share a
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// CdmEngine and storage.
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std::string spoid;
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// The origin. May be blank if the app does not set an origin, which is
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// the likely behavior of most non-web-browser apps.
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std::string origin;
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// The application package name provided by the application. This is used to
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// provide a friendly name of the application package for the purposes of
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// logging and metrics.
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std::string app_package_name;
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};
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// Provide comparison operators
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inline bool operator==(const CdmIdentifier& lhs, const CdmIdentifier& rhs) {
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return lhs.spoid == rhs.spoid && lhs.origin == rhs.origin
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&& lhs.app_package_name == rhs.app_package_name;
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}
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inline bool operator!=(const CdmIdentifier& lhs, const CdmIdentifier& rhs) {
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return !(lhs == rhs);
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}
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inline bool operator<(const CdmIdentifier& lhs, const CdmIdentifier& rhs) {
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return (lhs.spoid < rhs.spoid)
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|| ((lhs.spoid == rhs.spoid)
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&& (lhs.origin < rhs.origin
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|| (lhs.origin == rhs.origin
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&& lhs.app_package_name < rhs.app_package_name)));
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}
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inline bool operator>(const CdmIdentifier& lhs, const CdmIdentifier& rhs) {
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return rhs < lhs;
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}
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inline bool operator<=(const CdmIdentifier& lhs, const CdmIdentifier& rhs) {
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return !(lhs > rhs);
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}
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inline bool operator>=(const CdmIdentifier& lhs, const CdmIdentifier& rhs) {
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return !(lhs < rhs);
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}
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// Provide default
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static const CdmIdentifier kDefaultCdmIdentifier = {
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EMPTY_SPOID,
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EMPTY_ORIGIN,
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EMPTY_APP_PACKAGE_NAME
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};
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} // namespace wvcdm
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#endif // CDM_BASE_CDM_IDENTIFIER_H_
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