X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fgp2x%2Fgp2x-sound.c;fp=drivers%2Fgp2x%2Fgp2x-sound.c;h=30934bcc9e4fa4f81b4c1744d4f6d5b7e1cf63a2;hb=22f08d9598e12f15de5e3c2f503c2ad1298dcc17;hp=0000000000000000000000000000000000000000;hpb=9a079c3760813dd9715edab1c7ebc5d43b385bef;p=fceu.git

diff --git a/drivers/gp2x/gp2x-sound.c b/drivers/gp2x/gp2x-sound.c
new file mode 100644
index 0000000..30934bc
--- /dev/null
+++ b/drivers/gp2x/gp2x-sound.c
@@ -0,0 +1,80 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <linux/soundcard.h>
+
+#include "gp2x.h"
+#include "minimal.h"
+#include "throttle.h"
+
+
+extern int soundvol;
+extern unsigned long gp2x_dev[8];
+
+// always have this call
+INLINE void gp2x_sound_frame(void *blah, void *buff, int samples)
+{
+}
+
+void WriteSound(int16 *Buffer, int Count)
+{
+	write(gp2x_dev[3], Buffer, Count<<1);
+	SpeedThrottle();
+}
+
+void* gp2x_write_sound(void* blah)
+{
+	return NULL;
+}
+
+void SilenceSound(int n)
+{
+	soundvol=0;
+}
+
+int InitSound(FCEUGI *gi)
+{
+	Settings.sound=22050;
+	FCEUI_Sound(Settings.sound);
+	gp2x_sound_volume(soundvol, soundvol);
+	printf("InitSound() sound_rate: %d\n", Settings.sound);
+	return 1;
+}
+
+uint32 GetMaxSound(void)
+{
+	return(4096);
+}
+
+uint32 GetWriteSound(void)
+{
+	return 1024;
+}
+
+int KillSound(void)
+{
+	FCEUI_Sound(0);
+
+	return 1;
+}
+