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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef MEDIA_MP4_FOURCCS_H_ | 5 #ifndef MEDIA_MP4_FOURCCS_H_ |
| 6 #define MEDIA_MP4_FOURCCS_H_ | 6 #define MEDIA_MP4_FOURCCS_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 namespace media { | 10 namespace media { |
| 11 namespace mp4 { | 11 namespace mp4 { |
| 12 | 12 |
| 13 enum FourCC { | 13 enum FourCC { |
| 14 FOURCC_NULL = 0, | 14 FOURCC_NULL = 0, |
| 15 FOURCC_AVC1 = 0x61766331, | 15 FOURCC_AVC1 = 0x61766331, |
| 16 FOURCC_AVCC = 0x61766343, | 16 FOURCC_AVCC = 0x61766343, |
| 17 FOURCC_BLOC = 0x626C6F63, | 17 FOURCC_BLOC = 0x626C6F63, |
| 18 FOURCC_CENC = 0x63656e63, | 18 FOURCC_CENC = 0x63656e63, |
| 19 FOURCC_CO64 = 0x636f3634, | 19 FOURCC_CO64 = 0x636f3634, |
| 20 FOURCC_CTTS = 0x63747473, | 20 FOURCC_CTTS = 0x63747473, |
| 21 FOURCC_DINF = 0x64696e66, | 21 FOURCC_DINF = 0x64696e66, |
| 22 FOURCC_EAC3 = 0x65632d33, |
| 22 FOURCC_EDTS = 0x65647473, | 23 FOURCC_EDTS = 0x65647473, |
| 23 FOURCC_ELST = 0x656c7374, | 24 FOURCC_ELST = 0x656c7374, |
| 24 FOURCC_ENCA = 0x656e6361, | 25 FOURCC_ENCA = 0x656e6361, |
| 25 FOURCC_ENCV = 0x656e6376, | 26 FOURCC_ENCV = 0x656e6376, |
| 26 FOURCC_ESDS = 0x65736473, | 27 FOURCC_ESDS = 0x65736473, |
| 27 FOURCC_FREE = 0x66726565, | 28 FOURCC_FREE = 0x66726565, |
| 28 FOURCC_FRMA = 0x66726d61, | 29 FOURCC_FRMA = 0x66726d61, |
| 29 FOURCC_FTYP = 0x66747970, | 30 FOURCC_FTYP = 0x66747970, |
| 30 FOURCC_HDLR = 0x68646c72, | 31 FOURCC_HDLR = 0x68646c72, |
| 31 FOURCC_HINT = 0x68696e74, | 32 FOURCC_HINT = 0x68696e74, |
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| 90 buf[2] = (fourcc >> 8) & 0xff; | 91 buf[2] = (fourcc >> 8) & 0xff; |
| 91 buf[3] = (fourcc) & 0xff; | 92 buf[3] = (fourcc) & 0xff; |
| 92 buf[4] = 0; | 93 buf[4] = 0; |
| 93 return std::string(buf); | 94 return std::string(buf); |
| 94 } | 95 } |
| 95 | 96 |
| 96 } // namespace mp4 | 97 } // namespace mp4 |
| 97 } // namespace media | 98 } // namespace media |
| 98 | 99 |
| 99 #endif // MEDIA_MP4_FOURCCS_H_ | 100 #endif // MEDIA_MP4_FOURCCS_H_ |
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