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diff --git a/chromium/media/cdm/cdm_capability.h b/chromium/media/cdm/cdm_capability.h
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+++ b/chromium/media/cdm/cdm_capability.h
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+// Copyright 2021 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_CDM_CDM_CAPABILITY_H_
+#define MEDIA_CDM_CDM_CAPABILITY_H_
+
+#include <vector>
+
+#include "base/containers/flat_set.h"
+#include "media/base/audio_codecs.h"
+#include "media/base/content_decryption_module.h"
+#include "media/base/encryption_scheme.h"
+#include "media/base/media_export.h"
+#include "media/base/video_codecs.h"
+
+namespace media {
+
+// Capabilities supported by a Content Decryption Module.
+struct MEDIA_EXPORT CdmCapability {
+  CdmCapability();
+  CdmCapability(std::vector<AudioCodec> audio_codecs,
+                std::vector<VideoCodec> video_codecs,
+                base::flat_set<EncryptionScheme> encryption_schemes,
+                base::flat_set<CdmSessionType> session_types);
+  CdmCapability(const CdmCapability& other);
+  ~CdmCapability();
+
+  // List of audio codecs supported by the CDM (e.g. opus). This is the set of
+  // codecs supported by the media pipeline using the CDM, where CDM does the
+  // decryption, and the media pipeline does decoding. As this is generic, not
+  // all profiles or levels of the specified codecs may actually be supported.
+  std::vector<AudioCodec> audio_codecs;
+
+  // List of video codecs supported by the CDM (e.g. vp8). This is the set of
+  // codecs supported by the media pipeline using the CDM, where CDM does the
+  // decryption, and the media pipeline does decoding. As this is generic, not
+  // all profiles or levels of the specified codecs may actually be supported.
+  // TODO(crbug.com/796725) Find a way to include profiles and levels.
+  std::vector<VideoCodec> video_codecs;
+
+  // List of encryption schemes supported by the CDM (e.g. cenc).
+  base::flat_set<EncryptionScheme> encryption_schemes;
+
+  // List of session types supported by the CDM.
+  base::flat_set<CdmSessionType> session_types;
+};
+
+}  // namespace media
+
+#endif  // MEDIA_CDM_CDM_CAPABILITY_H_