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Side by Side Diff: media/base/ranges.h

Issue 1534273002: Switch to standard integer types in media/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more Created 5 years ago
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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_BASE_RANGES_H_ 5 #ifndef MEDIA_BASE_RANGES_H_
6 #define MEDIA_BASE_RANGES_H_ 6 #define MEDIA_BASE_RANGES_H_
7 7
8 #include <algorithm> 8 #include <algorithm>
9 #include <ostream> 9 #include <ostream>
10 #include <vector> 10 #include <vector>
11 11
12 #include "base/basictypes.h"
13 #include "base/logging.h" 12 #include "base/logging.h"
14 #include "base/time/time.h" 13 #include "base/time/time.h"
15 #include "media/base/media_export.h" 14 #include "media/base/media_export.h"
16 15
17 namespace media { 16 namespace media {
18 17
19 // Ranges allows holding an ordered list of ranges of [start,end) intervals. 18 // Ranges allows holding an ordered list of ranges of [start,end) intervals.
20 // The canonical example use-case is holding the list of ranges of buffered 19 // The canonical example use-case is holding the list of ranges of buffered
21 // bytes or times in a <video> tag. 20 // bytes or times in a <video> tag.
22 template<class T> // Endpoint type; typically a base::TimeDelta or an int64. 21 template <class T> // Endpoint type; typically a base::TimeDelta or an int64_t.
23 class Ranges { 22 class Ranges {
24 public: 23 public:
25 // Allow copy & assign. 24 // Allow copy & assign.
26 25
27 // Add (start,end) to this object, coallescing overlaps as appropriate. 26 // Add (start,end) to this object, coallescing overlaps as appropriate.
28 // Returns the number of stored ranges, post coallescing. 27 // Returns the number of stored ranges, post coallescing.
29 size_t Add(T start, T end); 28 size_t Add(T start, T end);
30 29
31 // Return the number of disjoint ranges. 30 // Return the number of disjoint ranges.
32 size_t size() const; 31 size_t size() const;
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153 else 152 else
154 ++j; 153 ++j;
155 } 154 }
156 155
157 return result; 156 return result;
158 } 157 }
159 158
160 } // namespace media 159 } // namespace media
161 160
162 #endif // MEDIA_BASE_RANGES_H_ 161 #endif // MEDIA_BASE_RANGES_H_
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