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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Utility parser for rtp packetizer unittests
#ifndef MEDIA_CAST_NET_RTP_RTP_HEADER_PARSER_H_
#define MEDIA_CAST_NET_RTP_RTP_HEADER_PARSER_H_
#include "base/basictypes.h"
#include "media/cast/net/cast_transport_defines.h"
namespace media {
namespace cast {
// TODO(miu): Kill this and use RtpCastHeader instead.
struct RtpCastTestHeader {
RtpCastTestHeader();
~RtpCastTestHeader();
// Cast specific.
bool is_key_frame;
uint32 frame_id;
uint16 packet_id;
uint16 max_packet_id;
bool is_reference; // Set to true if the previous frame is not available,
// and the reference frame id is available.
uint32 reference_frame_id;
// Rtp Generic.
bool marker;
uint16 sequence_number;
uint32 rtp_timestamp;
uint32 ssrc;
int payload_type;
uint8 num_csrcs;
uint8 audio_num_energy;
int header_length;
};
// TODO(miu): Kill this and use RtpParser instead.
class RtpHeaderParser {
public:
RtpHeaderParser(const uint8* rtpData, size_t rtpDataLength);
~RtpHeaderParser();
bool Parse(RtpCastTestHeader* parsed_packet) const;
private:
bool ParseCommon(RtpCastTestHeader* parsed_packet) const;
bool ParseCast(RtpCastTestHeader* parsed_packet) const;
const uint8* const rtp_data_begin_;
size_t length_;
mutable FrameIdWrapHelper frame_id_wrap_helper_;
mutable FrameIdWrapHelper reference_frame_id_wrap_helper_;
DISALLOW_COPY_AND_ASSIGN(RtpHeaderParser);
};
} // namespace cast
} // namespace media
#endif // MEDIA_CAST_NET_RTP_RTP_HEADER_PARSER_H_
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