dacp.h

   1 #pragma once
   2 #include "common.h"
   3 #include "config.h"
   4 #include <pthread.h>
   5 #include <sys/socket.h>
   6
   7 #include "player.h"
   8
   9 typedef struct dacp_speaker_stuff {
  10   int64_t speaker_number;
  11   int active;
  12   int32_t volume;
  13   char name[128]; // this is really just for debugging
  14 } dacp_spkr_stuff;
  15
  16 void dacp_monitor_start();
  17 void dacp_monitor_stop();
  18
  19 uint32_t dacp_tlv_crawl(
  20     char **p,
  21     int32_t *length); // return the code of the next TLV entity and advance the pointer beyond it.
  22
  23 int dacp_set_speaker_volume(int64_t machine_number, int32_t vo);
  24
  25 int dacp_get_speaker_list(dacp_spkr_stuff *speaker_array, int max_size_of_array,
  26                           int *actual_speaker_count);
  27 void set_dacp_server_information(rtsp_conn_info *conn); // tell the DACP conversation thread that
  28                                                         // the dacp server information has been set
  29                                                         // or changed
  30 void relinquish_dacp_server_information(rtsp_conn_info *conn); // tell the DACP conversation thread
  31                                                                // that the player thread is no
  32                                                                // longer associated with it.
  33 void dacp_monitor_port_update_callback(
  34     char *dacp_id, uint16_t port); // a callback to say the port is no longer in use
  35
  36 int dacp_send_command(const char *command, char **body, ssize_t *bodysize);
  37 int send_simple_dacp_command(const char *command);
  38
  39 int dacp_set_include_speaker_volume(int64_t machine_number, int32_t vo);
  40 int dacp_get_client_volume(int32_t *result);
  41 int dacp_get_volume(
  42     int32_t *the_actual_volume); // get the speaker volume information from the DACP source
  43 int dacp_set_volume(int32_t vo); // set the volume of our speaker