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Side by Side Diff: media/base/bitstream_buffer.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) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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_BITSTREAM_BUFFER_H_ 5 #ifndef MEDIA_BASE_BITSTREAM_BUFFER_H_
6 #define MEDIA_BASE_BITSTREAM_BUFFER_H_ 6 #define MEDIA_BASE_BITSTREAM_BUFFER_H_
7 7
8 #include "base/basictypes.h"
9 #include "base/memory/shared_memory.h" 8 #include "base/memory/shared_memory.h"
10 #include "base/time/time.h" 9 #include "base/time/time.h"
11 #include "media/base/decrypt_config.h" 10 #include "media/base/decrypt_config.h"
12 #include "media/base/media_export.h" 11 #include "media/base/media_export.h"
13 #include "media/base/timestamp_constants.h" 12 #include "media/base/timestamp_constants.h"
14 13
15 namespace media { 14 namespace media {
16 15
17 // Class for passing bitstream buffers around. Does not take ownership of the 16 // Class for passing bitstream buffers around. Does not take ownership of the
18 // data. This is the media-namespace equivalent of PP_VideoBitstreamBuffer_Dev. 17 // data. This is the media-namespace equivalent of PP_VideoBitstreamBuffer_Dev.
19 class MEDIA_EXPORT BitstreamBuffer { 18 class MEDIA_EXPORT BitstreamBuffer {
20 public: 19 public:
21 BitstreamBuffer(int32 id, base::SharedMemoryHandle handle, size_t size); 20 BitstreamBuffer(int32_t id, base::SharedMemoryHandle handle, size_t size);
22 21
23 BitstreamBuffer(int32 id, 22 BitstreamBuffer(int32_t id,
24 base::SharedMemoryHandle handle, 23 base::SharedMemoryHandle handle,
25 size_t size, 24 size_t size,
26 base::TimeDelta presentation_timestamp); 25 base::TimeDelta presentation_timestamp);
27 26
28 ~BitstreamBuffer(); 27 ~BitstreamBuffer();
29 28
30 void SetDecryptConfig(const DecryptConfig& decrypt_config); 29 void SetDecryptConfig(const DecryptConfig& decrypt_config);
31 30
32 int32 id() const { return id_; } 31 int32_t id() const { return id_; }
33 base::SharedMemoryHandle handle() const { return handle_; } 32 base::SharedMemoryHandle handle() const { return handle_; }
34 size_t size() const { return size_; } 33 size_t size() const { return size_; }
35 34
36 // The timestamp is only valid if it's not equal to |media::kNoTimestamp()|. 35 // The timestamp is only valid if it's not equal to |media::kNoTimestamp()|.
37 base::TimeDelta presentation_timestamp() const { 36 base::TimeDelta presentation_timestamp() const {
38 return presentation_timestamp_; 37 return presentation_timestamp_;
39 } 38 }
40 39
41 // The following methods come from DecryptConfig. 40 // The following methods come from DecryptConfig.
42 41
43 const std::string& key_id() const { return key_id_; } 42 const std::string& key_id() const { return key_id_; }
44 const std::string& iv() const { return iv_; } 43 const std::string& iv() const { return iv_; }
45 const std::vector<SubsampleEntry>& subsamples() const { return subsamples_; } 44 const std::vector<SubsampleEntry>& subsamples() const { return subsamples_; }
46 45
47 private: 46 private:
48 int32 id_; 47 int32_t id_;
49 base::SharedMemoryHandle handle_; 48 base::SharedMemoryHandle handle_;
50 size_t size_; 49 size_t size_;
51 50
52 // This is only set when necessary. For example, AndroidVideoDecodeAccelerator 51 // This is only set when necessary. For example, AndroidVideoDecodeAccelerator
53 // needs the timestamp because the underlying decoder may require it to 52 // needs the timestamp because the underlying decoder may require it to
54 // determine the output order. 53 // determine the output order.
55 base::TimeDelta presentation_timestamp_; 54 base::TimeDelta presentation_timestamp_;
56 55
57 // The following fields come from DecryptConfig. 56 // The following fields come from DecryptConfig.
58 // TODO(timav): Try to DISALLOW_COPY_AND_ASSIGN and include these params as 57 // TODO(timav): Try to DISALLOW_COPY_AND_ASSIGN and include these params as
59 // scoped_ptr<DecryptConfig> or explain why copy & assign is needed. 58 // scoped_ptr<DecryptConfig> or explain why copy & assign is needed.
60 59
61 std::string key_id_; // key ID. 60 std::string key_id_; // key ID.
62 std::string iv_; // initialization vector 61 std::string iv_; // initialization vector
63 std::vector<SubsampleEntry> subsamples_; // clear/cypher sizes 62 std::vector<SubsampleEntry> subsamples_; // clear/cypher sizes
64 63
65 // Allow compiler-generated copy & assign constructors. 64 // Allow compiler-generated copy & assign constructors.
66 }; 65 };
67 66
68 } // namespace media 67 } // namespace media
69 68
70 #endif // MEDIA_BASE_BITSTREAM_BUFFER_H_ 69 #endif // MEDIA_BASE_BITSTREAM_BUFFER_H_
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