Group scrcpy options into a struct

The scrcpy() function accepts as many parameters as there are options.

To simplify, group all options in a separate struct.

app/src/main.c

@@ -271,7 +271,13 @@ int main(int argc, char *argv[]) {
     SDL_LogSetAllPriority(SDL_LOG_PRIORITY_DEBUG);
 #endif
 
-    int res = scrcpy(args.serial, args.port, args.max_size, args.bit_rate) ? 0 : 1;
+    struct scrcpy_options options = {
+        .serial = args.serial,
+        .port = args.port,
+        .max_size = args.max_size,
+        .bit_rate = args.bit_rate,
+    };
+    int res = scrcpy(&options) ? 0 : 1;
 
     avformat_network_deinit(); // ignore failure
 

app/src/scrcpy.c

@@ -106,8 +106,9 @@ static void event_loop(void) {
     }
 }
 
-SDL_bool scrcpy(const char *serial, Uint16 local_port, Uint16 max_size, Uint32 bit_rate) {
+SDL_bool scrcpy(const struct scrcpy_options *options) {
-    if (!server_start(&server, serial, local_port, max_size, bit_rate)) {
+    if (!server_start(&server, options->serial, options->port,
+                      options->max_size, options->bit_rate)) {
         return SDL_FALSE;
     }
 

app/src/scrcpy.h

@@ -3,6 +3,13 @@
 
 #include <SDL2/SDL_stdinc.h>
 
-SDL_bool scrcpy(const char *serial, Uint16 local_port, Uint16 max_size, Uint32 bit_rate);
+struct scrcpy_options {
+    const char *serial;
+    Uint16 port;
+    Uint16 max_size;
+    Uint32 bit_rate;
+};
+
+SDL_bool scrcpy(const struct scrcpy_options *options);
 
 #endif