Store SupportedCodecs in KeySystemInfo and KeySystems.

content/public/common/eme_codec.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 CONTENT_PUBLIC_COMMON_EME_CODEC_H_
+#define CONTENT_PUBLIC_COMMON_EME_CODEC_H_
+
+namespace content {
+
+// 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 {
+  EME_CODEC_NONE = 0,
+  EME_CODEC_WEBM_VORBIS = 1 << 0,
+  EME_CODEC_WEBM_AUDIO_ALL = EME_CODEC_WEBM_VORBIS,
+  EME_CODEC_WEBM_VP8 = 1 << 1,
+  EME_CODEC_WEBM_VIDEO_ALL = EME_CODEC_WEBM_VP8,
+  EME_CODEC_WEBM_ALL = (EME_CODEC_WEBM_AUDIO_ALL | EME_CODEC_WEBM_VIDEO_ALL),
+#if defined(USE_PROPRIETARY_CODECS)
+  EME_CODEC_MP4_AAC = 1 << 2,
+  EME_CODEC_MP4_AUDIO_ALL = EME_CODEC_MP4_AAC,
+  EME_CODEC_MP4_AVC1 = 1 << 3,
+  EME_CODEC_MP4_VIDEO_ALL = EME_CODEC_MP4_AVC1,
+  EME_CODEC_MP4_ALL = (EME_CODEC_MP4_AUDIO_ALL | EME_CODEC_MP4_VIDEO_ALL),
+  EME_CODEC_ALL = (EME_CODEC_WEBM_ALL | EME_CODEC_MP4_ALL),
+#else
+  EME_CODEC_ALL = EME_CODEC_WEBM_ALL,
+#endif  // defined(USE_PROPRIETARY_CODECS)
+};
+
+typedef uint32 SupportedCodecs;
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_COMMON_EME_CODEC_H_