1 files changed, 32 insertions, 0 deletions
diff --git a/chromium/media/formats/mp4/cenc.h b/chromium/media/formats/mp4/cenc.h
new file mode 100644
index 00000000000..9eb3358a175
--- /dev/null
+++ b/chromium/media/formats/mp4/cenc.h
@@ -0,0 +1,32 @@
+// 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_FORMATS_MP4_CENC_H_
+#define MEDIA_FORMATS_MP4_CENC_H_
+
+#include <vector>
+
+#include "base/basictypes.h"
+#include "media/base/decrypt_config.h"
+
+namespace media {
+namespace mp4 {
+
+class BufferReader;
+
+struct FrameCENCInfo {
+  uint8 iv[16];
+  std::vector<SubsampleEntry> subsamples;
+
+  FrameCENCInfo();
+  ~FrameCENCInfo();
+  bool Parse(int iv_size, BufferReader* r) WARN_UNUSED_RESULT;
+  bool GetTotalSizeOfSubsamples(size_t* total_size) const WARN_UNUSED_RESULT;
+};
+
+
+}  // namespace mp4
+}  // namespace media
+
+#endif  // MEDIA_FORMATS_MP4_CENC_H_