Populate canPlayType to renderer

chrome/common/widevine_cdm_constants.h

 // Copyright (c) 2013 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 CHROME_COMMON_WIDEVINE_CDM_CONSTANTS_H_
 #define CHROME_COMMON_WIDEVINE_CDM_CONSTANTS_H_
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 
+// Defines bitmask values used to specify supported codecs.

[ddorwin, 2013/09/17 22:29:08]

As mentioned before, since this could be used for non-Widevine uuids, it should
not be in this file.

[qinmin, 2013/09/18 00:45:44]

Done.

+// Each value represents a codec within a specific container.
+enum SupportedCodecs {
+  NO_SUPPORTED_CODECS = 0,
+  WEBM_VP8_AND_VORBIS = 1 << 0,
+#if defined(USE_PROPRIETARY_CODECS)
+  MP4_AAC = 1 << 1,
+  MP4_AVC1 = 1 << 2,
+#endif  // defined(USE_PROPRIETARY_CODECS)
+};
+
 // The Widevine CDM adapter and Widevine CDM are in this directory.
 extern const base::FilePath::CharType kWidevineCdmBaseDirectory[];
 
 extern const char kWidevineCdmPluginExtension[];
 
 // Permission bits for Widevine CDM plugin.
 extern const int32 kWidevineCdmPluginPermissions;
 
+#if defined(OS_ANDROID)
+// UUID for widevine.
+extern const uint8 kWidevineUuid[16];

[ddorwin, 2013/09/17 22:29:08]

We only seem to use this in one location. Do we really need to move it here?

(This file is currently only for Pepper CDMs. (I wonder if it's missing some
ifdefs.)

[qinmin, 2013/09/18 00:45:44]

ok, moved it back
On 2013/09/17 22:29:08, ddorwin wrote:

+#endif
+
 #endif  // CHROME_COMMON_WIDEVINE_CDM_CONSTANTS_H_