45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2013 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_RTP_RTCP_INCLUDE_RTP_HEADER_PARSER_H_
|
||
|
|
#define WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_HEADER_PARSER_H_
|
||
|
|
|
||
|
|
#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
|
||
|
|
#include "webrtc/typedefs.h"
|
||
|
|
|
||
|
|
namespace webrtc {
|
||
|
|
|
||
|
|
struct RTPHeader;
|
||
|
|
|
||
|
|
class RtpHeaderParser {
|
||
|
|
public:
|
||
|
|
static RtpHeaderParser* Create();
|
||
|
|
virtual ~RtpHeaderParser() {}
|
||
|
|
|
||
|
|
// Returns true if the packet is an RTCP packet, false otherwise.
|
||
|
|
static bool IsRtcp(const uint8_t* packet, size_t length);
|
||
|
|
|
||
|
|
// Parses the packet and stores the parsed packet in |header|. Returns true on
|
||
|
|
// success, false otherwise.
|
||
|
|
// This method is thread-safe in the sense that it can parse multiple packets
|
||
|
|
// at once.
|
||
|
|
virtual bool Parse(const uint8_t* packet,
|
||
|
|
size_t length,
|
||
|
|
RTPHeader* header) const = 0;
|
||
|
|
|
||
|
|
// Registers an RTP header extension and binds it to |id|.
|
||
|
|
virtual bool RegisterRtpHeaderExtension(RTPExtensionType type,
|
||
|
|
uint8_t id) = 0;
|
||
|
|
|
||
|
|
// De-registers an RTP header extension.
|
||
|
|
virtual bool DeregisterRtpHeaderExtension(RTPExtensionType type) = 0;
|
||
|
|
};
|
||
|
|
} // namespace webrtc
|
||
|
|
#endif // WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_HEADER_PARSER_H_
|