1 files changed, 39 insertions, 0 deletions
diff --git a/drm/mediadrm/plugins/clearkey/common/ClearKeyUUID.cpp b/drm/mediadrm/plugins/clearkey/common/ClearKeyUUID.cpp
new file mode 100644
index 0000000000..0259a42a15
--- /dev/null
+++ b/drm/mediadrm/plugins/clearkey/common/ClearKeyUUID.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <string.h>
+
+#include "ClearKeyUUID.h"
+
+namespace clearkeydrm {
+
+bool isClearKeyUUID(const uint8_t uuid[16]) {
+    static const uint8_t kCommonPsshBoxUUID[16] = {
+        0x10,0x77,0xEF,0xEC,0xC0,0xB2,0x4D,0x02,
+        0xAC,0xE3,0x3C,0x1E,0x52,0xE2,0xFB,0x4B
+    };
+
+    // To be used in mpd to specify drm scheme for players
+    static const uint8_t kClearKeyUUID[16] = {
+        0xE2,0x71,0x9D,0x58,0xA9,0x85,0xB3,0xC9,
+        0x78,0x1A,0xB0,0x30,0xAF,0x78,0xD3,0x0E
+    };
+
+    return !memcmp(uuid, kCommonPsshBoxUUID, sizeof(kCommonPsshBoxUUID)) ||
+           !memcmp(uuid, kClearKeyUUID, sizeof(kClearKeyUUID));
+}
+
+} // namespace clearkeydrm