src/lib/raop_rtp.h

   1 /**
   2  *  Copyright (C) 2011-2012  Juho Vähä-Herttua
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Lesser General Public
   6  *  License as published by the Free Software Foundation; either
   7  *  version 2.1 of the License, or (at your option) any later version.
   8  *
   9  *  This library is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  *  Lesser General Public License for more details.
  13  */
  14
  15 #ifndef RAOP_RTP_H
  16 #define RAOP_RTP_H
  17
  18 /* For raop_callbacks_t */
  19 #include "raop.h"
  20 #include "logger.h"
  21
  22 #define RAOP_AESKEY_LEN 16
  23 #define RAOP_AESIV_LEN  16
  24 #define RAOP_PACKET_LEN 32768
  25
  26 typedef struct raop_rtp_s raop_rtp_t;
  27
  28 raop_rtp_t *raop_rtp_init(logger_t *logger, raop_callbacks_t *callbacks, const char *remote,
  29                           const char *rtpmap, const char *fmtp,
  30                           const unsigned char *aeskey, const unsigned char *aesiv);
  31 void raop_rtp_start(raop_rtp_t *raop_rtp, int use_udp, unsigned short control_rport, unsigned short timing_rport,
  32                     unsigned short *control_lport, unsigned short *timing_lport, unsigned short *data_lport);
  33 void raop_rtp_set_volume(raop_rtp_t *raop_rtp, float volume);
  34 void raop_rtp_set_metadata(raop_rtp_t *raop_rtp, const char *data, int datalen);
  35 void raop_rtp_set_coverart(raop_rtp_t *raop_rtp, const char *data, int datalen);
  36 void raop_rtp_flush(raop_rtp_t *raop_rtp, int next_seq);
  37 void raop_rtp_stop(raop_rtp_t *raop_rtp);
  38 void raop_rtp_destroy(raop_rtp_t *raop_rtp);
  39
  40 #endif