src/test/example.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include <unistd.h>
   4
   5 #ifdef WIN32
   6 #include <windows.h>
   7 #endif
   8
   9 #include "dnssd.h"
  10 #include "raop.h"
  11
  12 static void *
  13 audio_init(void *cls, int bits, int channels, int samplerate)
  14 {
  15         return fopen("audio.pcm", "wb");
  16 }
  17
  18 static void
  19 audio_set_volume(void *cls, void *session, float volume)
  20 {
  21         printf("Setting volume to %f\n", volume);
  22 }
  23
  24 static void
  25 audio_set_metadata(void *cls, void *session, const void *buffer, int buflen)
  26 {
  27         int orig = buflen;
  28         FILE *file = fopen("metadata.bin", "wb");
  29         while (buflen > 0) {
  30                 buflen -= fwrite(buffer+orig-buflen, 1, buflen, file);
  31         }
  32         fclose(file);
  33         printf("Metadata of length %d saved as metadata.bin\n", orig);
  34 }
  35
  36 static void
  37 audio_set_coverart(void *cls, void *session, const void *buffer, int buflen)
  38 {
  39         int orig = buflen;
  40         FILE *file = fopen("coverart.jpg", "wb");
  41         while (buflen > 0) {
  42                 buflen -= fwrite(buffer+orig-buflen, 1, buflen, file);
  43         }
  44         fclose(file);
  45         printf("Coverart of length %d saved as coverart.jpg\n", orig);
  46 }
  47
  48 static void
  49 audio_process(void *cls, void *session, const void *buffer, int buflen)
  50 {
  51         int orig = buflen;
  52         while (buflen > 0) {
  53                 buflen -= fwrite(buffer+orig-buflen, 1, buflen, session);
  54         }
  55 }
  56
  57 static void
  58 audio_flush(void *cls, void *session)
  59 {
  60         printf("Flushing audio\n");
  61 }
  62
  63 static void
  64 audio_destroy(void *cls, void *session)
  65 {
  66         fclose(session);
  67 }
  68
  69 int
  70 main(int argc, char *argv[])
  71 {
  72         const char *name = "AppleTV";
  73         unsigned short raop_port = 5000;
  74         const char hwaddr[] = { 0x48, 0x5d, 0x60, 0x7c, 0xee, 0x22 };
  75
  76         dnssd_t *dnssd;
  77         raop_t *raop;
  78         raop_callbacks_t raop_cbs;
  79
  80         raop_cbs.cls = NULL;
  81         raop_cbs.audio_init = audio_init;
  82         raop_cbs.audio_set_volume = audio_set_volume;
  83         raop_cbs.audio_set_metadata = audio_set_metadata;
  84         raop_cbs.audio_set_coverart = audio_set_coverart;
  85         raop_cbs.audio_process = audio_process;
  86         raop_cbs.audio_flush = audio_flush;
  87         raop_cbs.audio_destroy = audio_destroy;
  88
  89         raop = raop_init_from_keyfile(&raop_cbs, "airport.key");
  90         raop_start(raop, &raop_port, hwaddr, sizeof(hwaddr), "test");
  91
  92         dnssd = dnssd_init(NULL);
  93         dnssd_register_raop(dnssd, name, raop_port, hwaddr, sizeof(hwaddr), 1);
  94
  95 #ifndef WIN32
  96         sleep(100);
  97 #else
  98         Sleep(100*1000);
  99 #endif
 100
 101         dnssd_unregister_raop(dnssd);
 102         dnssd_destroy(dnssd);
 103
 104         raop_stop(raop);
 105         raop_destroy(raop);
 106
 107         return 0;
 108 }
 109