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/*
* 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_INTERFACE_RTP_HEADER_PARSER_H_
#define WEBRTC_MODULES_RTP_RTCP_INTERFACE_RTP_HEADER_PARSER_H_
#include "webrtc/modules/rtp_rtcp/interface/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_INTERFACE_RTP_HEADER_PARSER_H_
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