Advanced command line options

src/main.c

@@ -38,25 +38,22 @@ PLATFORM_CALLBACKS platform_callbacks = {
   .debugPrint = NULL,
 };
 
-int main(int argc, char* argv[]) {
-  STREAM_CONFIGURATION config;
-  config.width = 1280;
-  config.height = 720;
-  config.fps = 60;
-  config.bitrate = 8000;
-  config.packetSize = 1024;
+static void applist(const char* address) {
+  struct app_list* list = client_applist(address);
+  for (int i = 1;list != NULL;i++) {
+    printf("%d. %s\n", i, list->name);
+    list = list->next;
+  }
+}
 
-  client_init(argv[1]);
-
-  int appId = client_get_app_id(address, argv[2]);
+static void stream(STREAM_CONFIGURATION* config, const char* address, const char* app) {
+  int appId = client_get_app_id(address, app);
   if (appId<0) {
     printf("Can't find app %s\n", app);
     exit(-1);
   }
 
-  client_start_app(config, argv[1], appId);
-
-  input_create(argv[3]);
+  client_start_app(config, address, appId);
 
   struct in_addr addr;
   inet_aton(address, &addr);
@@ -66,3 +63,113 @@ int main(int argc, char* argv[]) {
 
   LiStopConnection();
 }
+
+static void help() {
+  printf("Usage: moonlight action [options] host\n\n");
+  printf(" Actions\n\n");
+  printf("\tpair\t\t\tPair device with computer\n");
+  printf("\tstream\t\t\tStream computer to device\n");
+  printf("\tlist\t\t\tList available games and applications\n");
+  printf("\thelp\t\t\tShow this help\n\n");
+  printf(" Streaming options\n\n");
+  printf("\t-720\t\t\tUse 1280x720 resolution [default]\n");
+  printf("\t-1080\t\t\tUse 1920x1080 resolution\n");
+  printf("\t-width <width>\t\tHorizontal resolution (default 1280)\n");
+  printf("\t-height <height>\tVertical resolution (default 720)\n");
+  printf("\t-30fps\t\t\tUse 30fps\n");
+  printf("\t-60fps\t\t\tUse 60fps [default]\n");
+  printf("\t-bitrate <bitrate>\tSpecify the bitrate in Kbps\n");
+  printf("\t-packetsize <size>\tSpecify the maximum packetsize in bytes\n");
+  printf("\t-app <app>\t\tName of app to stream\n");
+  printf("\t-input <device>\t\tUse <device> as input. Can be used multiple times\n");
+  exit(0);
+}
+
+int main(int argc, char* argv[]) {
+  STREAM_CONFIGURATION config;
+  config.width = 1280;
+  config.height = 720;
+  config.fps = 60;
+  config.bitrate = 8000;
+  config.packetSize = 1024;
+
+  static struct option long_options[] = {
+    {"720", no_argument, 0, 'a'},
+    {"1080", no_argument, 0, 'b'},
+    {"width", required_argument, 0, 'c'},
+    {"height", required_argument, 0, 'd'},
+    {"30fps", no_argument, 0, 'e'},
+    {"60fps", no_argument, 0, 'f'},
+    {"bitrate", required_argument, 0, 'g'},
+    {"packetsize", required_argument, 0, 'h'},
+    {"app", required_argument, 0, 'i'},
+    {"input", required_argument, 0, 'j'},
+    {0, 0, 0, 0},
+  };
+
+  char* app = "Steam";
+  char* action = NULL;
+  char* address = NULL;
+  int option_index = 0;
+  int c;
+  while ((c = getopt_long_only (argc, argv, "-abc:d:efg:h:i:j:", long_options, &option_index)) != -1) {
+    switch (c) {
+    case 'a':
+      config.width = 720;
+      config.height = 1280;
+      break;
+    case 'b':
+      config.width = 1080;
+      config.height = 1920;
+      break;
+    case 'c':
+      config.width = atoi(optarg);
+      break;
+    case 'd':
+      config.height = atoi(optarg);
+      break;
+    case 'e':
+      config.fps = 30;
+      break;
+    case 'f':
+      config.fps = 60;
+      break;
+    case 'g':
+      config.bitrate = atoi(optarg);
+      break;
+    case 'h':
+      config.packetSize = atoi(optarg);
+      break;
+    case 'i':
+      app = optarg;
+      break;
+    case 'j':
+      input_create(optarg);
+      break;
+    case 1:
+      if (action == NULL)
+        action = optarg;
+      else if (address == NULL)
+        address = optarg;
+      else {
+        perror("Too many options");
+        exit(-1);
+      }
+    }
+  }
+
+  if (strcmp("help", action) == 0)
+    help();
+
+  if (address == NULL) {
+    perror("No address given");
+    exit(-1);
+  }
+
+  client_init(address);
+
+  if (strcmp("applist", action) == 0)
+    applist(address);
+  else if (strcmp("stream", action) == 0)
+    stream(&config, address, app);
+}