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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 // This file contains an implementation of an H264 Annex-B video stream parser. | 5 // This file contains an implementation of an H264 Annex-B video stream parser. |
6 | 6 |
7 #ifndef MEDIA_FILTERS_H264_PARSER_H_ | 7 #ifndef MEDIA_FILTERS_H264_PARSER_H_ |
8 #define MEDIA_FILTERS_H264_PARSER_H_ | 8 #define MEDIA_FILTERS_H264_PARSER_H_ |
9 | 9 |
10 #include <sys/types.h> | 10 #include <sys/types.h> |
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46 kReserved16 = 16, | 46 kReserved16 = 16, |
47 kReserved17 = 17, | 47 kReserved17 = 17, |
48 kReserved18 = 18, | 48 kReserved18 = 18, |
49 kCodedSliceAux = 19, | 49 kCodedSliceAux = 19, |
50 kCodedSliceExtension = 20, | 50 kCodedSliceExtension = 20, |
51 }; | 51 }; |
52 | 52 |
53 // After (without) start code; we don't own the underlying memory | 53 // After (without) start code; we don't own the underlying memory |
54 // and a shallow copy should be made when copying this struct. | 54 // and a shallow copy should be made when copying this struct. |
55 const uint8* data; | 55 const uint8* data; |
56 int64 offset; | |
ddorwin
2015/12/10 20:10:58
Is this needed/used?
dougsteed
2015/12/14 22:51:46
Looks like not. Holdover.
| |
56 off_t size; // From after start code to start code of next NALU (or EOS). | 57 off_t size; // From after start code to start code of next NALU (or EOS). |
57 | 58 |
58 int nal_ref_idc; | 59 int nal_ref_idc; |
59 int nal_unit_type; | 60 int nal_unit_type; |
60 }; | 61 }; |
61 | 62 |
62 enum { | 63 enum { |
63 kH264ScalingList4x4Length = 16, | 64 kH264ScalingList4x4Length = 16, |
64 kH264ScalingList8x8Length = 64, | 65 kH264ScalingList8x8Length = 64, |
65 }; | 66 }; |
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464 // Ranges of encrypted bytes in the buffer passed to | 465 // Ranges of encrypted bytes in the buffer passed to |
465 // SetEncryptedStream(). | 466 // SetEncryptedStream(). |
466 Ranges<const uint8*> encrypted_ranges_; | 467 Ranges<const uint8*> encrypted_ranges_; |
467 | 468 |
468 DISALLOW_COPY_AND_ASSIGN(H264Parser); | 469 DISALLOW_COPY_AND_ASSIGN(H264Parser); |
469 }; | 470 }; |
470 | 471 |
471 } // namespace media | 472 } // namespace media |
472 | 473 |
473 #endif // MEDIA_FILTERS_H264_PARSER_H_ | 474 #endif // MEDIA_FILTERS_H264_PARSER_H_ |
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