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
118 lines
3.0 KiB
Protocol Buffer
118 lines
3.0 KiB
Protocol Buffer
// ----------------------------------------------------------------------------
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// device_files.proto
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// ----------------------------------------------------------------------------
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// 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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// Description:
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// Format of various files stored at the device.
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//
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syntax = "proto2";
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package video_widevine_client.sdk;
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// need this if we are using libprotobuf-cpp-2.3.0-lite
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option optimize_for = LITE_RUNTIME;
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message NameValue {
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optional string name = 1;
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optional string value = 2;
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}
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message DeviceCertificate {
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optional bytes certificate = 1;
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optional bytes wrapped_private_key = 2;
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}
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message License {
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enum LicenseState {
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ACTIVE = 1;
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RELEASING = 2;
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}
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optional LicenseState state = 1;
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optional bytes pssh_data = 2;
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optional bytes license_request = 3;
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optional bytes license = 4;
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optional bytes renewal_request = 5;
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optional bytes renewal = 6;
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optional bytes release_server_url = 7;
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optional int64 playback_start_time = 8 [default = 0];
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optional int64 last_playback_time = 9 [default = 0];
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repeated NameValue app_parameters = 10;
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// This will be 0/missing if the grace period has not expired; otherwise it
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// contains the playback_start_time we should use as an override. This is
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// ignored if there is no grace period.
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optional int64 grace_period_end_time = 11 [default = 0];
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optional bytes usage_entry = 12;
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optional int64 usage_entry_number = 13;
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}
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message UsageInfo {
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message ProviderSession {
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optional bytes token = 1;
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optional bytes license_request = 2;
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optional bytes license = 3;
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optional bytes key_set_id = 4;
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optional bytes usage_entry = 5;
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optional int64 usage_entry_number = 6;
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}
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repeated ProviderSession sessions = 1;
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}
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message HlsAttributes {
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enum Method {
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AES_128 = 1;
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SAMPLE_AES = 2;
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}
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optional Method method = 1;
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optional bytes media_segment_iv = 2;
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}
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message UsageTableInfo {
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message UsageEntryInfo {
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enum UsageEntryStorage {
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LICENSE = 1;
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USAGE_INFO = 2;
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UNKNOWN = 3;
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}
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optional UsageEntryStorage storage = 1;
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optional bytes key_set_id = 2;
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optional bytes usage_info_file_name = 3; // hash of the app_id
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}
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optional bytes usage_table_header = 1;
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repeated UsageEntryInfo usage_entry_info = 2;
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}
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message File {
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enum FileType {
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DEVICE_CERTIFICATE = 1;
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LICENSE = 2;
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USAGE_INFO = 3;
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HLS_ATTRIBUTES = 4;
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USAGE_TABLE_INFO = 5;
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}
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enum FileVersion {
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VERSION_1 = 1;
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}
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optional FileType type = 1;
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optional FileVersion version = 2 [default = VERSION_1];
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optional DeviceCertificate device_certificate = 3;
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optional License license = 4;
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optional UsageInfo usage_info = 5;
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optional HlsAttributes hls_attributes = 6;
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optional UsageTableInfo usage_table_info = 7;
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}
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message HashedFile {
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optional bytes file = 1;
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// A raw (not hex-encoded) SHA256, taken over the bytes of 'file'.
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optional bytes hash = 2;
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}
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