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File xmms-1.2.5-3dse-11.patch of Package xmms

--- Output/OSS/OSS.h
+++ Output/OSS/OSS.h
@@ -48,6 +48,15 @@
 # define IS_BIG_ENDIAN FALSE
 #endif
 
+#ifndef SOUND_MIXER_3DSE
+#define SOUND_MIXER_3DSE _IOWR('M', 104, int)
+#endif
+
+#define AWE_3DSE		0x90
+#define MIXER_BASE_DEFAULT	0x220
+#define MIXER_REG_OFFSET	4
+#define MIXER_DATA_OFFSET	5
+
 extern OutputPlugin op;
 
 typedef struct
@@ -59,6 +68,8 @@
 	gboolean use_master;
 	gboolean use_alt_audio_device, use_alt_mixer_device;
 	gchar *alt_audio_device, *alt_mixer_device;
+	gint stereo;
+	gboolean hardware_access;
 }
 OSSConfig;
 
@@ -82,6 +93,12 @@
 int oss_get_written_time(void);
 void oss_set_audio_params(void);
 
+int oss_set_3dse(int stat);
+int oss_get_3dse(void);
+void oss_hw_set_3dse(int stat);
+int oss_hw_get_3dse(void);  
+int initHardwareAccess ();
+
 void oss_free_convert_buffer(void);
 int (*oss_get_convert_func(int output, int input))(void **, int);
 int (*oss_get_stereo_convert_func(int output, int input))(void **, int, int);
--- Output/OSS/about.c
+++ Output/OSS/about.c
@@ -42,7 +42,13 @@
 		  "You should have received a copy of the GNU General Public License\n"
 		  "along with this program; if not, write to the Free Software\n"
 		  "Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,\n"
-		  "USA."), _("OK"), FALSE, NULL, NULL);
+		  "USA.\n"
+		  "\n"
+		  "XMMS 3DSE patch release 11 for XMMS 1.2.5\n"
+		  "Copyright (C) 2001 - Cornelis Frank\n"
+		  "e-mail: <Frank.Cornelis@rug.ac.be>\n"
+		  "home page: http://studwww.rug.ac.be/~fcorneli/xmms"), 
+		  _("Ok"), FALSE, NULL, NULL);
 	gtk_signal_connect(GTK_OBJECT(dialog), "destroy",
 			   GTK_SIGNAL_FUNC(gtk_widget_destroyed),
 			   &dialog);
--- Output/OSS/configure.c
+++ Output/OSS/configure.c
@@ -24,6 +24,10 @@
 static GtkWidget *adevice_use_alt_check, *audio_alt_device_entry;
 static GtkWidget *mdevice_use_alt_check, *mixer_alt_device_entry;
 static gint audio_device, mixer_device;
+static GtkWidget *stereo_check_button, *stereo_frame, *stereo_box;
+static GtkWidget *stereo_label, *stereo_align_button, *stereo_align_label;
+static GtkWidget *save3dse_check_button, *stereo_table, *hw_check_button; 
+
 
 static void configure_win_ok_cb(GtkWidget * w, gpointer data)
 {
@@ -69,6 +73,8 @@
 	xmms_cfg_write_string(cfgfile, "OSS", "alt_audio_device", oss_cfg.alt_audio_device);
 	xmms_cfg_write_boolean(cfgfile, "OSS", "use_alt_mixer_device", oss_cfg.use_alt_mixer_device);
 	xmms_cfg_write_string(cfgfile, "OSS", "alt_mixer_device", oss_cfg.alt_mixer_device);
+	xmms_cfg_write_int(cfgfile, "OSS", "stereo", oss_cfg.stereo);
+	xmms_cfg_write_boolean(cfgfile, "OSS", "hardware", oss_cfg.hardware_access);
 	xmms_cfg_write_default_file(cfgfile);
 	xmms_cfg_free(cfgfile);
 
@@ -85,6 +91,98 @@
 	mixer_device = device;
 }
 
+static void stereo_check_button_cb(GtkWidget * widget, gpointer data) 
+{
+	if (GTK_TOGGLE_BUTTON(widget)->active)
+	{
+		if (oss_cfg.stereo != -1)
+			oss_cfg.stereo = 1;
+		if (oss_cfg.hardware_access)
+			oss_hw_set_3dse(1);
+		else
+			oss_set_3dse(1);
+	}
+	else
+	{
+		if (oss_cfg.stereo != -1)
+			oss_cfg.stereo = 0;
+		if (oss_cfg.hardware_access)
+			oss_hw_set_3dse(0);
+		else
+			oss_set_3dse(0);
+	}	
+}
+
+static void save3dse_check_button_cb(GtkWidget * widget, gpointer data) 
+{
+	if (GTK_TOGGLE_BUTTON(widget)->active)
+	{
+		if (GTK_TOGGLE_BUTTON(data)->active)
+			oss_cfg.stereo = 1;
+		else
+			oss_cfg.stereo = 0;	
+	}
+	else
+	{
+		oss_cfg.stereo = -1;
+	}	
+}
+
+void warning_dialog(void)
+{
+	GtkWidget *dialog_window, *button, *label;
+  	dialog_window = gtk_dialog_new();
+  	gtk_window_set_title(GTK_WINDOW(dialog_window), 
+		"WARNING: DIRECT ACCESS");
+  	gtk_window_set_policy(GTK_WINDOW(dialog_window), FALSE, FALSE, TRUE);
+  	gtk_window_set_position(GTK_WINDOW(dialog_window), GTK_WIN_POS_MOUSE);
+  	button = gtk_button_new_with_label("Dismiss");
+  	gtk_signal_connect_object(GTK_OBJECT(button), "clicked",
+		GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)dialog_window);
+  	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog_window)->action_area),
+		button, TRUE, FALSE, 0);
+  	gtk_widget_show(button);
+  	label = gtk_label_new(
+		"Direct hardware access can cause damage to your sound card.\n"
+		"Only use this option when you are using OSS drivers that\n"
+		"doesn't support the SND_MIXER_3DSE ioctl.\n"
+		"USE THIS OPTION AT YOUR OWN RISK !!!\n"
+		"You can use the environment variable \"BLASTER\" to manual\n"
+		"set the port of the mixer of your sound card. Only use this\n"
+		"option when you really know the mixer address. The default\n"
+		"value is 0x220. Example:\n"
+		"    BLASTER=M230 ; export BLASTER\n"
+		"SETTING THE WRONG BLASTER ENVIRONMENT CAN\n"
+		"CAUSE YOUR SYSTEM TO CRASH AND CAN CAUSE\n"
+		"PERMANENT DAMAGE !!!");
+	gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
+  	gtk_misc_set_padding(GTK_MISC(label), 10, 10);
+  	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog_window)->vbox),
+		label, TRUE, TRUE, 0);
+  	gtk_widget_show(label);
+  	gtk_grab_add(dialog_window);
+  	GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
+  	gtk_widget_grab_default(button);
+  	gtk_widget_show(dialog_window);
+}
+
+static void hw_check_button_cb(GtkWidget * widget, gpointer data)
+{
+	if (GTK_TOGGLE_BUTTON(widget)->active)
+		{
+			if (oss_cfg.hardware_access == 0)
+				warning_dialog();
+			oss_cfg.hardware_access = 1;
+			initHardwareAccess ();
+			gtk_widget_set_sensitive(stereo_check_button, TRUE);
+			gtk_widget_set_sensitive(save3dse_check_button, TRUE);
+		}
+	else
+		{
+			oss_cfg.hardware_access = 0;
+		}
+}
+
 static void audio_device_toggled(GtkToggleButton * widget, gpointer data)
 {
 	gboolean use_alt_audio_device = gtk_toggle_button_get_active(widget);
@@ -148,10 +246,38 @@
 	}
 	else
 	{
-		item = gtk_menu_item_new_with_label(_("Default"));
-		gtk_signal_connect(GTK_OBJECT(item), "activate", sigfunc, (gpointer) 0);
-		gtk_widget_show(item);
-		gtk_menu_append(GTK_MENU(menu), item);
+#ifdef SOUND_MIXER_INFO
+		int i, fd;
+		gchar *dev_name;
+		mixer_info info;
+		for (i = 0; i < 10; i++) {
+			if (i)
+				dev_name = g_strdup_printf ("/dev/mixer%d", i);
+			else
+				dev_name = g_strdup_printf ("/dev/mixer");
+			if ((fd = open (dev_name, O_RDONLY)) != -1) {
+				if (ioctl (fd, SOUND_MIXER_INFO, &info) != -1) {
+					if (!index) 
+						temp = g_strdup_printf ("Default (%s)", info.name);
+					else 
+						temp = g_strdup_printf ("%s", info.name);
+					item = gtk_menu_item_new_with_label (temp);
+					g_free (temp);
+					gtk_signal_connect(GTK_OBJECT(item), "activate", sigfunc, (gpointer) index++);
+					gtk_widget_show(item);
+					gtk_menu_append(GTK_MENU(menu), item);
+				}
+				close(fd);
+			}
+			g_free(dev_name);
+		}
+#endif
+		if (!index) {
+			item = gtk_menu_item_new_with_label(_("Default"));
+			gtk_signal_connect(GTK_OBJECT(item), "activate", sigfunc, (gpointer) 0);
+			gtk_widget_show(item);
+			gtk_menu_append(GTK_MENU(menu), item);
+		}
 	}
 	gtk_option_menu_set_menu(GTK_OPTION_MENU(option_menu), menu);
 }
@@ -300,6 +426,69 @@
 	gtk_table_attach_defaults(GTK_TABLE(mixer_table), mixer_usemaster_check, 0, 1, 0, 1);
 	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), mixer_frame, gtk_label_new(_("Mixer")));
 
+	stereo_frame = gtk_frame_new("3D Stereo Enhancement:");
+	gtk_container_set_border_width(GTK_CONTAINER(stereo_frame), 5);
+	gtk_widget_show(stereo_frame);
+	stereo_box = gtk_vbox_new(FALSE, 0);
+	gtk_widget_show(stereo_box);
+	stereo_table = gtk_table_new(3, 1, FALSE);
+	gtk_widget_show(stereo_table);
+	stereo_check_button = gtk_check_button_new_with_label("3D Stereo Enhancement");
+	gtk_signal_connect(GTK_OBJECT(stereo_check_button), "toggled",
+	GTK_SIGNAL_FUNC(stereo_check_button_cb), NULL);
+	save3dse_check_button = gtk_check_button_new_with_label("Save 3DSE setting");
+	gtk_signal_connect(GTK_OBJECT(save3dse_check_button), "toggled",
+	GTK_SIGNAL_FUNC(save3dse_check_button_cb), stereo_check_button);
+	hw_check_button = gtk_check_button_new_with_label("Direct hardware access");
+	gtk_signal_connect(GTK_OBJECT(hw_check_button), "toggled",
+	GTK_SIGNAL_FUNC(hw_check_button_cb), hw_check_button);
+	if (oss_cfg.stereo != -1) 
+		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(save3dse_check_button), TRUE);
+	if (oss_cfg.hardware_access) 
+		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(hw_check_button), TRUE);
+	if (getuid () != 0 || geteuid () != 0)
+		gtk_widget_set_sensitive(hw_check_button, FALSE);
+	switch(oss_get_3dse())
+	{
+	case 1:
+		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stereo_check_button), TRUE);
+	case 0:
+		gtk_widget_set_sensitive(hw_check_button, FALSE);
+		oss_cfg.hardware_access = FALSE;
+		break;
+	case -1:
+		if (!oss_cfg.hardware_access) 
+			{
+				gtk_widget_set_sensitive(stereo_check_button, FALSE);
+				gtk_widget_set_sensitive(save3dse_check_button, FALSE);
+			}
+		else
+			if(oss_hw_get_3dse())
+				gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stereo_check_button), TRUE);
+		break;
+	}
+	gtk_table_attach_defaults(GTK_TABLE(stereo_table), stereo_check_button, 0, 1, 0, 1);
+	gtk_widget_show(stereo_check_button);
+	gtk_table_attach_defaults(GTK_TABLE(stereo_table), save3dse_check_button, 0, 1, 1, 2);
+	gtk_widget_show(save3dse_check_button);
+	gtk_table_attach_defaults(GTK_TABLE(stereo_table), hw_check_button, 0, 1, 2, 3);
+	gtk_widget_show(hw_check_button);
+	stereo_align_button = gtk_alignment_new(0.2, 0.5, 0, 0);
+	gtk_container_add(GTK_CONTAINER(stereo_align_button), stereo_table);
+	gtk_widget_show(stereo_align_button);
+	stereo_label = gtk_label_new("Please note that not all sound cards support this feature.\n"
+		"Supported: SoundBlaster 16, ViBRA, AWE32/64.");
+	gtk_label_set_justify(GTK_LABEL(stereo_label), GTK_JUSTIFY_LEFT);
+	gtk_misc_set_padding(GTK_MISC(stereo_label), 5, 5);
+	gtk_widget_show(stereo_label);
+	stereo_align_label = gtk_alignment_new(0, 0, 0, 0);
+	gtk_container_add(GTK_CONTAINER(stereo_align_label), stereo_label);
+	gtk_widget_show(stereo_align_label);
+	gtk_box_pack_end(GTK_BOX(stereo_box), stereo_align_label, FALSE, FALSE, 0);
+	gtk_box_pack_end(GTK_BOX(stereo_box), stereo_align_button, TRUE, FALSE, 0);
+	gtk_container_add(GTK_CONTAINER(stereo_frame), stereo_box);
+	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), stereo_frame, gtk_label_new("3DSE"));
+
 	bbox = gtk_hbutton_box_new();
 	gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
 	gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5);
--- Output/OSS/init.c
+++ Output/OSS/init.c
@@ -33,6 +33,8 @@
 	oss_cfg.use_alt_audio_device = FALSE;
 	oss_cfg.alt_audio_device = NULL;
 	oss_cfg.use_master=0;
+	oss_cfg.stereo = -1; /* = 3dse setting not saved */
+	oss_cfg.hardware_access = FALSE;
 	
 	if ((cfgfile = xmms_cfg_open_default_file()))
 	{
@@ -45,6 +47,32 @@
 		xmms_cfg_read_string(cfgfile, "OSS", "alt_audio_device", &oss_cfg.alt_audio_device);
 		xmms_cfg_read_boolean(cfgfile, "OSS", "use_alt_mixer_device", &oss_cfg.use_alt_mixer_device);
 		xmms_cfg_read_string(cfgfile, "OSS", "alt_mixer_device", &oss_cfg.alt_mixer_device);
+		xmms_cfg_read_int(cfgfile, "OSS", "stereo", &oss_cfg.stereo);
+		xmms_cfg_read_boolean(cfgfile, "OSS", "hardware", &oss_cfg.hardware_access);
 		xmms_cfg_free(cfgfile);
 	}
+	if (oss_cfg.hardware_access)
+		if (initHardwareAccess() == -1)
+			oss_cfg.hardware_access = FALSE;
+
+	if (oss_cfg.hardware_access)
+		switch(oss_cfg.stereo)
+		{
+		case 0:
+			oss_hw_set_3dse(0);
+			break;
+		case 1:
+			oss_hw_set_3dse(1);
+			break;
+		}
+	else
+		switch(oss_cfg.stereo)
+		{
+		case 0:
+			oss_set_3dse(0);
+			break;
+		case 1:
+			oss_set_3dse(1);
+			break;
+		}
 }
--- Output/OSS/mixer.c
+++ Output/OSS/mixer.c
@@ -32,6 +32,12 @@
 	return name;
 }
 
+#ifdef __i386__
+#include <sys/io.h>
+#endif
+
+static int mixer_reg = 0, mixer_data = 0;
+
 void oss_get_volume(int *l, int *r)
 {
 	int fd, v, cmd, devs;
@@ -64,6 +70,162 @@
 	}
 }
 
+int oss_set_3dse(int stat)
+{
+	int fd;
+	gchar *devname;
+
+	if ((stat != 0) && (stat != 1))
+		return -1;
+
+	if (oss_cfg.mixer_device > 0)
+		devname = g_strdup_printf("/dev/mixer%d", oss_cfg.mixer_device);
+	else
+		devname = g_strdup("/dev/mixer");
+	fd = open(devname, O_RDONLY);
+	g_free(devname);
+
+	if (fd != -1)
+	{
+		if (ioctl(fd, SOUND_MIXER_3DSE, &stat) < 0)
+		{
+			close(fd);
+			return -1;
+		}
+		else
+		{
+			close(fd);
+			return stat;
+		}
+	}
+	return -1;
+}
+
+int oss_get_3dse(void) 
+{
+	int fd, test_stat;
+	gchar *devname;
+
+	if (oss_cfg.mixer_device > 0)
+		devname = g_strdup_printf("/dev/mixer%d", oss_cfg.mixer_device);
+	else
+		devname = g_strdup("/dev/mixer");
+	fd = open(devname, O_RDONLY);
+	g_free(devname);
+
+	if (fd != -1)
+	{
+		test_stat = 2; /* code 2 will request status */
+		if (ioctl(fd, SOUND_MIXER_3DSE, &test_stat) < 0)
+		{
+			close(fd);
+			return -1;
+		}
+		else
+		{
+			close(fd);
+			return test_stat;
+		}
+	}
+	return -1;	
+}
+
+static void check_legal_mixer ()
+{
+	if (!mixer_reg || !mixer_data)
+	{
+		fprintf(stderr, "Illegal mixer settings...\n");
+		exit(1);
+	}
+}
+
+void oss_hw_set_3dse(int stat)
+{
+#ifdef __i386__
+	unsigned char b;
+	check_legal_mixer ();
+	switch(stat)
+	{
+	case 1:
+		outb(AWE_3DSE, mixer_reg);
+		b = inb(mixer_data);
+		b |= 1;
+		outb(b, mixer_data);
+		break;
+	case 0:
+		outb(AWE_3DSE, mixer_reg);
+		b = inb(mixer_data);
+		b &= 0xff - 1;
+		outb(b, mixer_data);
+		break;
+	}
+#endif
+}
+
+int oss_hw_get_3dse(void) 
+{
+#ifdef __i386__
+	unsigned char b;
+	check_legal_mixer ();
+	outb(AWE_3DSE, mixer_reg);
+	b = inb(mixer_data);
+	return (b & 1);
+#endif
+}
+
+int initHardwareAccess () 
+{
+#ifdef __i386__
+	char *blasterEnv, *Aptr, *Mptr;
+	int tmp, mixer_base = 0;
+
+	if ((blasterEnv = getenv ("BLASTER"))) 
+	{
+		Aptr = blasterEnv;
+		while ((Aptr = strchr(Aptr, 'A')))
+			if ((tmp = strtol(++Aptr, &Aptr, 16)))
+				mixer_base = tmp;
+		Mptr = blasterEnv;
+		while ((Mptr = strchr(Mptr, 'M')))
+			if ((tmp = strtol(++Mptr, &Mptr, 16)))
+				mixer_base = tmp;
+	}
+	if (!mixer_base) 
+	{
+		mixer_base = MIXER_BASE_DEFAULT;
+	}
+	else 
+	{
+		switch (mixer_base)
+		{
+		case 0x210:
+		case 0x220:
+		case 0x230:
+		case 0x240:
+		case 0x250:
+		case 0x260:
+		case 0x280:
+			break;
+		default:
+			fprintf (stderr, "Illegal mixer base.\n");
+			exit (1);
+		}
+	}
+	mixer_reg = mixer_base + MIXER_REG_OFFSET;
+	mixer_data = mixer_base + MIXER_DATA_OFFSET;
+	if (getuid () == 0 && geteuid () == 0)
+	{
+		ioperm (mixer_reg, 1, 1);
+		ioperm (mixer_data, 1, 1);
+		return 0;
+	}
+	else
+#endif
+	{
+		return -1;
+ 	}
+}
+
 void oss_set_volume(int l, int r)
 {
 	int fd, v, cmd, devs;