1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_MODULES_UTILITY_SOURCE_RTP_DUMP_IMPL_H_
#define WEBRTC_MODULES_UTILITY_SOURCE_RTP_DUMP_IMPL_H_
#include "webrtc/modules/utility/interface/rtp_dump.h"
namespace webrtc {
class CriticalSectionWrapper;
class FileWrapper;
class RtpDumpImpl : public RtpDump
{
public:
RtpDumpImpl();
virtual ~RtpDumpImpl();
virtual int32_t Start(const char* fileNameUTF8) OVERRIDE;
virtual int32_t Stop() OVERRIDE;
virtual bool IsActive() const OVERRIDE;
virtual int32_t DumpPacket(const uint8_t* packet,
size_t packetLength) OVERRIDE;
private:
// Return the system time in ms.
inline uint32_t GetTimeInMS() const;
// Return x in network byte order (big endian).
inline uint32_t RtpDumpHtonl(uint32_t x) const;
// Return x in network byte order (big endian).
inline uint16_t RtpDumpHtons(uint16_t x) const;
// Return true if the packet starts with a valid RTCP header.
// Note: See RtpUtility::RtpHeaderParser::RTCP() for details on how
// to determine if the packet is an RTCP packet.
bool RTCP(const uint8_t* packet) const;
private:
CriticalSectionWrapper* _critSect;
FileWrapper& _file;
uint32_t _startTime;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_UTILITY_SOURCE_RTP_DUMP_IMPL_H_
|
