From a03b56aeec59142672822a28ad36aba24a212664 Mon Sep 17 00:00:00 2001
From: gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Fri, 19 Dec 2008 20:33:54 +0000
Subject: Replace vo_macosx's custom options parsing with a
 subopt_parse()-based one (in the same way as vo_gl). Patch by Adrian Stutz
 %adrian A sttz P ch% Original thread: date: Tue, Dec 9, 2008 at 3:20 PM
 subject: Re: [MPlayer-dev-eng] [PATCH] vo_macosx: option to set shared buffer
 name to allow multiple instances

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28165 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libvo/vo_macosx.m | 46 ++++++++++++++++++++++++----------------------
 1 file changed, 24 insertions(+), 22 deletions(-)

(limited to 'libvo/vo_macosx.m')

diff --git a/libvo/vo_macosx.m b/libvo/vo_macosx.m
index fc58d52ef9..34043de579 100644
--- a/libvo/vo_macosx.m
+++ b/libvo/vo_macosx.m
@@ -28,6 +28,7 @@
 #include "m_option.h"
 #include "mp_fifo.h"
 #include "libvo/sub.h"
+#include "subopt-helper.h"
 
 #include "input/input.h"
 #include "input/mouse.h"
@@ -315,30 +316,31 @@ static void uninit(void)
     }
 }
 
+static opt_t subopts[] = {
+{"device_id",     OPT_ARG_INT,  &screen_id,     (opt_test_f)int_non_neg},
+{"shared_buffer", OPT_ARG_BOOL, &shared_buffer, NULL},
+{NULL}
+};
+
 static int preinit(const char *arg)
 {
-	int parse_err = 0;
-
-    if(arg) 
-    {
-        char *parse_pos = (char *)&arg[0];
-        while (parse_pos[0] && !parse_err) 
-		{
-			if (strncmp (parse_pos, "device_id=", 10) == 0)
-			{
-				parse_pos = &parse_pos[10];
-				screen_id = strtol(parse_pos, &parse_pos, 0);
-				screen_force = YES;
-            }
-			if (strncmp (parse_pos, "shared_buffer", 13) == 0)
-			{
-				parse_pos = &parse_pos[13];
-				shared_buffer = YES;
-            }
-            if (parse_pos[0] == ':') parse_pos = &parse_pos[1];
-            else if (parse_pos[0]) parse_err = 1;
-        }
-    }
+	
+	// set defaults
+	screen_id = 0;
+	shared_buffer = false;
+	
+	if (subopt_parse(arg, subopts) != 0) {
+		mp_msg(MSGT_VO, MSGL_FATAL,
+				"\n-vo macosx command line help:\n"
+				"Example: mplayer -vo macosx:device_id=1:shared_buffer\n"
+				"\nOptions:\n"
+				"  device_id=<0-...>\n"
+				"    Set screen device id for fullscreen.\n"
+				"  shared_buffer\n"
+				"    Write output to a shared memory buffer instead of displaying it.\n"
+				"\n" );
+		return -1;
+	}
 
 	NSApplicationLoad();
 	autoreleasepool = [[NSAutoreleasePool alloc] init];
-- 
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