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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 #ifndef CHROME_BROWSER_MEDIA_WEBRTC_RTP_DUMP_WRITER_H_ | 5 #ifndef CHROME_BROWSER_MEDIA_WEBRTC_RTP_DUMP_WRITER_H_ |
6 #define CHROME_BROWSER_MEDIA_WEBRTC_RTP_DUMP_WRITER_H_ | 6 #define CHROME_BROWSER_MEDIA_WEBRTC_RTP_DUMP_WRITER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
9 #include "base/callback.h" | 11 #include "base/callback.h" |
10 #include "base/files/file_path.h" | 12 #include "base/files/file_path.h" |
| 13 #include "base/macros.h" |
11 #include "base/memory/weak_ptr.h" | 14 #include "base/memory/weak_ptr.h" |
12 #include "base/threading/thread_checker.h" | 15 #include "base/threading/thread_checker.h" |
13 #include "base/time/time.h" | 16 #include "base/time/time.h" |
14 #include "chrome/browser/media/rtp_dump_type.h" | 17 #include "chrome/browser/media/rtp_dump_type.h" |
15 | 18 |
16 // This class is responsible for creating the compressed RTP header dump file: | 19 // This class is responsible for creating the compressed RTP header dump file: |
17 // - Adds the RTP headers to an in-memory buffer. | 20 // - Adds the RTP headers to an in-memory buffer. |
18 // - When the in-memory buffer is full, compresses it, and writes it to the | 21 // - When the in-memory buffer is full, compresses it, and writes it to the |
19 // disk. | 22 // disk. |
20 // - Notifies the caller when the on-disk file size reaches the max limit. | 23 // - Notifies the caller when the on-disk file size reaches the max limit. |
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38 // reaches |max_dump_size|. | 41 // reaches |max_dump_size|. |
39 WebRtcRtpDumpWriter(const base::FilePath& incoming_dump_path, | 42 WebRtcRtpDumpWriter(const base::FilePath& incoming_dump_path, |
40 const base::FilePath& outgoing_dump_path, | 43 const base::FilePath& outgoing_dump_path, |
41 size_t max_dump_size, | 44 size_t max_dump_size, |
42 const base::Closure& max_dump_size_reached_callback); | 45 const base::Closure& max_dump_size_reached_callback); |
43 | 46 |
44 virtual ~WebRtcRtpDumpWriter(); | 47 virtual ~WebRtcRtpDumpWriter(); |
45 | 48 |
46 // Adds a RTP packet to the dump. The caller must make sure it's a valid RTP | 49 // Adds a RTP packet to the dump. The caller must make sure it's a valid RTP |
47 // packet. No validation is done by this method. | 50 // packet. No validation is done by this method. |
48 virtual void WriteRtpPacket(const uint8* packet_header, | 51 virtual void WriteRtpPacket(const uint8_t* packet_header, |
49 size_t header_length, | 52 size_t header_length, |
50 size_t packet_length, | 53 size_t packet_length, |
51 bool incoming); | 54 bool incoming); |
52 | 55 |
53 // Flushes the in-memory buffer to the disk and ends the dump. The caller must | 56 // Flushes the in-memory buffer to the disk and ends the dump. The caller must |
54 // make sure the dump has not already been ended. | 57 // make sure the dump has not already been ended. |
55 // |finished_callback| will be called to indicate whether the dump is valid. | 58 // |finished_callback| will be called to indicate whether the dump is valid. |
56 // If this object is destroyed before the operation is finished, the callback | 59 // If this object is destroyed before the operation is finished, the callback |
57 // will be canceled and the dump files will be deleted. | 60 // will be canceled and the dump files will be deleted. |
58 virtual void EndDump(RtpDumpType type, | 61 virtual void EndDump(RtpDumpType type, |
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105 // |context| if no more dump needs to be ended. | 108 // |context| if no more dump needs to be ended. |
106 void OnDumpEnded(EndDumpContext context, bool incoming, bool success); | 109 void OnDumpEnded(EndDumpContext context, bool incoming, bool success); |
107 | 110 |
108 // The max limit on the total size of incoming and outgoing dumps on disk. | 111 // The max limit on the total size of incoming and outgoing dumps on disk. |
109 const size_t max_dump_size_; | 112 const size_t max_dump_size_; |
110 | 113 |
111 // The callback to call when the max size limit is reached. | 114 // The callback to call when the max size limit is reached. |
112 const base::Closure max_dump_size_reached_callback_; | 115 const base::Closure max_dump_size_reached_callback_; |
113 | 116 |
114 // The in-memory buffers for the uncompressed dumps. | 117 // The in-memory buffers for the uncompressed dumps. |
115 std::vector<uint8> incoming_buffer_; | 118 std::vector<uint8_t> incoming_buffer_; |
116 std::vector<uint8> outgoing_buffer_; | 119 std::vector<uint8_t> outgoing_buffer_; |
117 | 120 |
118 // The time when the first packet is dumped. | 121 // The time when the first packet is dumped. |
119 base::TimeTicks start_time_; | 122 base::TimeTicks start_time_; |
120 | 123 |
121 // The total on-disk size of the compressed incoming and outgoing dumps. | 124 // The total on-disk size of the compressed incoming and outgoing dumps. |
122 size_t total_dump_size_on_disk_; | 125 size_t total_dump_size_on_disk_; |
123 | 126 |
124 // File thread workers must be called and deleted on the FILE thread. | 127 // File thread workers must be called and deleted on the FILE thread. |
125 scoped_ptr<FileThreadWorker> incoming_file_thread_worker_; | 128 scoped_ptr<FileThreadWorker> incoming_file_thread_worker_; |
126 scoped_ptr<FileThreadWorker> outgoing_file_thread_worker_; | 129 scoped_ptr<FileThreadWorker> outgoing_file_thread_worker_; |
127 | 130 |
128 base::ThreadChecker thread_checker_; | 131 base::ThreadChecker thread_checker_; |
129 | 132 |
130 base::WeakPtrFactory<WebRtcRtpDumpWriter> weak_ptr_factory_; | 133 base::WeakPtrFactory<WebRtcRtpDumpWriter> weak_ptr_factory_; |
131 | 134 |
132 DISALLOW_COPY_AND_ASSIGN(WebRtcRtpDumpWriter); | 135 DISALLOW_COPY_AND_ASSIGN(WebRtcRtpDumpWriter); |
133 }; | 136 }; |
134 | 137 |
135 #endif // CHROME_BROWSER_MEDIA_WEBRTC_RTP_DUMP_WRITER_H_ | 138 #endif // CHROME_BROWSER_MEDIA_WEBRTC_RTP_DUMP_WRITER_H_ |
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