media/cast/rtp_receiver/rtp_parser/rtp_parser.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_CAST_RTP_RECEIVER_RTP_PARSER_RTP_PARSER_H_
   6 #define MEDIA_CAST_RTP_RECEIVER_RTP_PARSER_RTP_PARSER_H_
   7
   8 #include "media/cast/rtp_common/rtp_defines.h"
   9
  10 namespace media {
  11 namespace cast {
  12
  13 class RtpData;
  14
  15 struct RtpParserConfig {
  16   RtpParserConfig() {
  17     ssrc = 0;
  18     payload_type = 0;
  19     audio_channels = 0;
  20   }
  21
  22   uint32 ssrc;
  23   int payload_type;
  24   AudioCodec audio_codec;
  25   VideoCodec video_codec;
  26   int audio_channels;
  27 };
  28
  29 class RtpParser {
  30  public:
  31   RtpParser(RtpData* incoming_payload_callback,
  32             const RtpParserConfig parser_config);
  33
  34   ~RtpParser();
  35
  36   bool ParsePacket(const uint8* packet, size_t length,
  37                    RtpCastHeader* rtp_header);
  38
  39  private:
  40   bool ParseCommon(const uint8* packet, size_t length,
  41                    RtpCastHeader* rtp_header);
  42
  43   bool ParseCast(const uint8* packet, size_t length,
  44                  RtpCastHeader* rtp_header);
  45
  46   RtpData* data_callback_;
  47   RtpParserConfig parser_config_;
  48 };
  49
  50 }  // namespace cast
  51 }  // namespace media
  52
  53 #endif  // MEDIA_CAST_RTP_RECEIVER_RTP_PARSER_RTP_PARSER_H_