1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef MEDIA_MP4_CENC_H_ 6 #define MEDIA_MP4_CENC_H_ 7 8 #include <vector> 9 10 #include "base/basictypes.h" 11 #include "media/base/decrypt_config.h" 12 13 namespace media { 14 namespace mp4 { 15 16 class BufferReader; 17 18 struct FrameCENCInfo { 19 uint8 iv[16]; 20 std::vector<SubsampleEntry> subsamples; 21 22 FrameCENCInfo(); 23 ~FrameCENCInfo(); 24 bool Parse(int iv_size, BufferReader* r) WARN_UNUSED_RESULT; 25 bool GetTotalSizeOfSubsamples(size_t* total_size) const WARN_UNUSED_RESULT; 26 }; 27 28 29 } // namespace mp4 30 } // namespace media 31 32 #endif // MEDIA_MP4_CENC_H_ 33