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Side by Side Diff: media/cast/net/rtp/rtp_parser.h

Issue 388663003: Cast: Reshuffle files under media/cast (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: missing includes Created 6 years, 5 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 MEDIA_CAST_RTP_RECEIVER_RTP_PARSER_RTP_PARSER_H_ 5 #ifndef MEDIA_CAST_NET_RTP_RTP_PARSER_H_
6 #define MEDIA_CAST_RTP_RECEIVER_RTP_PARSER_RTP_PARSER_H_ 6 #define MEDIA_CAST_NET_RTP_RTP_PARSER_H_
7 7
8 #include "media/cast/rtp_receiver/rtp_receiver_defines.h" 8 #include "media/cast/net/cast_transport_defines.h"
9 #include "media/cast/transport/cast_transport_defines.h" 9 #include "media/cast/net/rtp/rtp_receiver_defines.h"
10 10
11 namespace media { 11 namespace media {
12 namespace cast { 12 namespace cast {
13 13
14 // TODO(miu): RtpParser and RtpPacketizer should be consolidated into a single 14 // TODO(miu): RtpParser and RtpPacketizer should be consolidated into a single
15 // module that handles all RTP/Cast packet serialization and deserialization 15 // module that handles all RTP/Cast packet serialization and deserialization
16 // throughout the media/cast library. 16 // throughout the media/cast library.
17 class RtpParser { 17 class RtpParser {
18 public: 18 public:
19 RtpParser(uint32 expected_sender_ssrc, uint8 expected_payload_type); 19 RtpParser(uint32 expected_sender_ssrc, uint8 expected_payload_type);
20 20
21 virtual ~RtpParser(); 21 virtual ~RtpParser();
22 22
23 // Parses the |packet|, expecting an RTP header along with a Cast header at 23 // Parses the |packet|, expecting an RTP header along with a Cast header at
24 // the beginning of the the RTP payload. This method populates the structure 24 // the beginning of the the RTP payload. This method populates the structure
25 // pointed to by |rtp_header| and sets the |payload_data| pointer and 25 // pointed to by |rtp_header| and sets the |payload_data| pointer and
26 // |payload_size| to the memory region within |packet| containing the Cast 26 // |payload_size| to the memory region within |packet| containing the Cast
27 // payload data. Returns false if the data appears to be invalid, is not from 27 // payload data. Returns false if the data appears to be invalid, is not from
28 // the expected sender (as identified by the SSRC field), or is not the 28 // the expected sender (as identified by the SSRC field), or is not the
29 // expected payload type. 29 // expected payload type.
30 bool ParsePacket(const uint8* packet, 30 bool ParsePacket(const uint8* packet,
31 size_t length, 31 size_t length,
32 RtpCastHeader* rtp_header, 32 RtpCastHeader* rtp_header,
33 const uint8** payload_data, 33 const uint8** payload_data,
34 size_t* payload_size); 34 size_t* payload_size);
35 35
36 private: 36 private:
37 const uint32 expected_sender_ssrc_; 37 const uint32 expected_sender_ssrc_;
38 const uint8 expected_payload_type_; 38 const uint8 expected_payload_type_;
39 transport::FrameIdWrapHelper frame_id_wrap_helper_; 39 FrameIdWrapHelper frame_id_wrap_helper_;
40 40
41 DISALLOW_COPY_AND_ASSIGN(RtpParser); 41 DISALLOW_COPY_AND_ASSIGN(RtpParser);
42 }; 42 };
43 43
44 } // namespace cast 44 } // namespace cast
45 } // namespace media 45 } // namespace media
46 46
47 #endif // MEDIA_CAST_RTP_RECEIVER_RTP_PARSER_RTP_PARSER_H_ 47 #endif // MEDIA_CAST_NET_RTP_RTP_PARSER_H_
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