Implement support for "keyids" Initialization Data format

media/base/eme_constants.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_BASE_EME_CONSTANTS_H_
 #define MEDIA_BASE_EME_CONSTANTS_H_
 
 #include <stdint.h>
 
 namespace media {
 
 // Defines bitmask values that specify registered initialization data types used
 // in Encrypted Media Extensions (EME).
 // The mask values are stored in a SupportedInitDataTypes.
 enum EmeInitDataType {
   EME_INIT_DATA_TYPE_NONE = 0,
   EME_INIT_DATA_TYPE_WEBM = 1 << 0,
 #if defined(USE_PROPRIETARY_CODECS)
   EME_INIT_DATA_TYPE_CENC = 1 << 1,
 #endif  // defined(USE_PROPRIETARY_CODECS)
+  EME_INIT_DATA_TYPE_KEYIDS = 1 << 2,
 };
 
 // Defines bitmask values that specify codecs used in Encrypted Media Extension
 // (EME). Each value represents a codec within a specific container.
 // The mask values are stored in a SupportedCodecs.
 enum EmeCodec {
   // *_ALL values should only be used for masking, do not use them to specify
   // codec support because they may be extended to include more codecs.
   EME_CODEC_NONE = 0,
   EME_CODEC_WEBM_OPUS = 1 << 0,
@@ skipping 45 matching lines @@
 
 enum EmeFeatureRequirement {
   EME_FEATURE_NOT_ALLOWED,
   EME_FEATURE_OPTIONAL,
   EME_FEATURE_REQUIRED,
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_EME_CONSTANTS_H_