From 5296fc43920de4c6548f888a4d026f981b476cf7 Mon Sep 17 00:00:00 2001
From: Matthew Wozniak <me@woz.blue>
Date: Mon, 4 Nov 2024 10:57:48 -0500
Subject: video no audio

---
 main.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 75 insertions(+), 6 deletions(-)

(limited to 'main.c')

diff --git a/main.c b/main.c
index 8f487a1..a8b5725 100644
--- a/main.c
+++ b/main.c
@@ -17,21 +17,42 @@
 #include "api.h"
 #include "hook.h"
 #include "log.h"
+#include "render.h"
 #include "os.h"
 
+#include "ms/getopt.h"
+
 #include <stddef.h>
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h>
 
+struct {
+	int width;
+	int height;
+	char *game;
+	int fps;
+	int quality;
+	int bitrate;
+	char *out;
+	char **demo;
+	bool combine;
+} args = {0};
+
 void (*orig_cbuf_addtext)(char *);
 void hook_cbuf_addtext(char *str) {
 	orig_cbuf_addtext(str);
 	// this is the last thing that happens when the game is opened
 	if (!strcmp(str, "exec modsettings.cfg mod\n")) {
+		bool use_bitrate = !!args.bitrate;
+		if (!render_init(args.width, args.height, args.fps, use_bitrate,
+					use_bitrate ? args.bitrate : args.quality, args.out)) 
+			die("couldn't init render");
+		// play the demo
+		demoplayer->vt->start_playback(demoplayer, args.demo[0], false);
 	}
 }
 
-char *cmdline;
+char cmdline[128];
 char WINAPI *hook_GetCommandLineA(void) {
 	return cmdline;
 }
@@ -59,19 +80,67 @@ void WINAPI *hook_LoadLibraryExA(const char *filename, void *hfile, int flags) {
 typedef int (*LauncherMain_t)(void *instance, void *prev_inst, char *cmdline,
 		int cmd_show);
 
-int main(void/* int argc, char **argv */) {
+int main(int argc, char **argv) {
 	SetDllDirectoryA("bin/");
+	int c;
+	char *strend;
+	while ((c = getopt(argc, argv, "w:h:g:r:q:b:")) != -1) {
+		switch (c) {
+		case 'w':
+			args.width = strtol(optarg, &strend, 10);
+			if (strend == optarg) die("width must be a number!");
+			break;
+		case 'h':
+			args.height = strtol(optarg, &strend, 10);
+			if (strend == optarg) die("height must be a number");
+			break;
+		case 'r':
+			args.fps = strtol(optarg, &strend, 10);
+			if (strend == optarg) die("must pass a number to -w!");
+			break;
+		case 'q':
+			args.quality = strtol(optarg, &strend, 10);
+			if (strend == optarg) die("must pass a number to -w!");
+			break;
+		case 'b':
+			args.bitrate = strtol(optarg, &strend, 10);
+			if (strend == optarg) die("must pass a number to -w!");
+			break;
+		case 'g':
+			args.game = optarg;
+		case '1':
+			args.combine = true;
+		case '?':
+			break;
+		}
+	}
+
+	if (!args.width) args.width = 1280;
+	if (!args.height) args.height = 720;
+	if (!args.game) args.game = "hl2";
+	if (!args.fps) args.fps = 30;
+	if (!args.quality) args.quality = 75;
 
-	// TODO: make this changeable by the user
-	cmdline = "hl2.exe -console -w 1280 -h 720 -window -high -dxlevel 95";
+	if (argc - optind < 2) {
+		printf(
+			"usage:\n"
+			"   rt -w <width> -h <height> -g <game> -r <fps>  [-q <quality>] [-b <bitrate>]\n"
+			"   path/to/video.mp4 path/to/demo1.dem...\n");
+		exit(1);
+	}
+	args.out = argv[optind++];
+	args.demo = argv + optind;
+
+	sprintf(cmdline, "hl2.exe -game %s -w %d -h %d -window -console",
+			args.game, args.width, args.height);
+
+	info("cmdline = %s", cmdline);
 
 	hook_init();
 	orig_LoadLibraryExA = (typeof(orig_LoadLibraryExA))hook_dllapi("kernel32",
 			"LoadLibraryExA", (void *)hook_LoadLibraryExA);
 	hook_dllapi("kernel32", "GetCommandLineA", (void *)hook_GetCommandLineA);
 
-	info("GetCommandLineA() = %s", GetCommandLineA()); 
-
 	void *launcher_dll = os_dlopen("launcher");
 	LauncherMain_t launcher_main =
 		(LauncherMain_t)os_dlsym(launcher_dll, "LauncherMain");
-- 
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