Added NSF decoder plugin. Fixes 151192.

Original commit message from CVS:
Based on patches by: Johan Dahlin <johan at gnome dot org>
Ronald Bultje <rbultje at ronald dot bitfreak dot net>
* configure.ac:
* gst/nsf/Makefile.am:
* gst/nsf/dis6502.h:
* gst/nsf/fds_snd.c:
* gst/nsf/fds_snd.h:
* gst/nsf/fmopl.c:
* gst/nsf/fmopl.h:
* gst/nsf/gstnsf.c:
* gst/nsf/gstnsf.h:
* gst/nsf/log.c:
* gst/nsf/log.h:
* gst/nsf/memguard.c:
* gst/nsf/memguard.h:
* gst/nsf/mmc5_snd.c:
* gst/nsf/mmc5_snd.h:
* gst/nsf/nes6502.c:
* gst/nsf/nes6502.h:
* gst/nsf/nes_apu.c:
* gst/nsf/nes_apu.h:
* gst/nsf/nsf.c:
* gst/nsf/nsf.h:
* gst/nsf/osd.h:
* gst/nsf/types.h:
* gst/nsf/vrc7_snd.c:
* gst/nsf/vrc7_snd.h:
* gst/nsf/vrcvisnd.c:
* gst/nsf/vrcvisnd.h:
Added NSF decoder plugin. Fixes 151192.

1 files changed, 124 insertions, 0 deletions

diff --git a/gst/nsf/fds_snd.c b/gst/nsf/fds_snd.c
new file mode 100644
index 00000000..d2cfccb7
--- /dev/null
+++ b/gst/nsf/fds_snd.c
@@ -0,0 +1,124 @@
+/*
+** Nofrendo (c) 1998-2000 Matthew Conte (matt@conte.com)
+**
+**
+** This program is free software; you can redistribute it and/or
+** modify it under the terms of version 2 of the GNU Library General 
+** Public License as published by the Free Software Foundation.
+**
+** 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 
+** Library General Public License for more details.  To obtain a 
+** copy of the GNU Library General Public License, write to the Free 
+** Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+** Any permitted reproduction of these routines, in whole or in part,
+** must bear this legend.
+**
+**
+** fds_snd.c
+**
+** Famicom Disk System sound emulation
+** $Id$
+*/
+
+#include "types.h"
+#include "nes_apu.h"
+#include "fds_snd.h"
+
+static int32 fds_incsize = 0;
+
+/* mix sound channels together */
+static int32
+fds_process (void)
+{
+  int32 output;
+
+  output = 0;
+
+  return output;
+}
+
+/* write to registers */
+static void
+fds_write (uint32 address, uint8 value)
+{
+}
+
+/* reset state of vrcvi sound channels */
+static void
+fds_reset (void)
+{
+  fds_incsize = apu_getcyclerate ();
+}
+
+static void
+fds_init (void)
+{
+}
+
+/* TODO: bleh */
+static void
+fds_shutdown (void)
+{
+}
+
+static apu_memwrite fds_memwrite[] = {
+  {0x4040, 0x4092, fds_write},
+  {-1, -1, NULL}
+};
+
+apuext_t fds_ext = {
+  fds_init,
+  fds_shutdown,
+  fds_reset,
+  fds_process,
+  NULL,                         /* no reads */
+  fds_memwrite
+};
+
+/*
+** $Log$
+** Revision 1.1  2006/07/13 15:07:28  wtay
+** Based on patches by: Johan Dahlin <johan at gnome dot org>
+** Ronald Bultje <rbultje at ronald dot bitfreak dot net>
+** * configure.ac:
+** * gst/nsf/Makefile.am:
+** * gst/nsf/dis6502.h:
+** * gst/nsf/fds_snd.c:
+** * gst/nsf/fds_snd.h:
+** * gst/nsf/fmopl.c:
+** * gst/nsf/fmopl.h:
+** * gst/nsf/gstnsf.c:
+** * gst/nsf/gstnsf.h:
+** * gst/nsf/log.c:
+** * gst/nsf/log.h:
+** * gst/nsf/memguard.c:
+** * gst/nsf/memguard.h:
+** * gst/nsf/mmc5_snd.c:
+** * gst/nsf/mmc5_snd.h:
+** * gst/nsf/nes6502.c:
+** * gst/nsf/nes6502.h:
+** * gst/nsf/nes_apu.c:
+** * gst/nsf/nes_apu.h:
+** * gst/nsf/nsf.c:
+** * gst/nsf/nsf.h:
+** * gst/nsf/osd.h:
+** * gst/nsf/types.h:
+** * gst/nsf/vrc7_snd.c:
+** * gst/nsf/vrc7_snd.h:
+** * gst/nsf/vrcvisnd.c:
+** * gst/nsf/vrcvisnd.h:
+** Added NSF decoder plugin. Fixes 151192.
+**
+** Revision 1.3  2000/07/03 02:18:53  matt
+** much better external module exporting
+**
+** Revision 1.2  2000/06/20 04:06:16  matt
+** migrated external sound definition to apu module
+**
+** Revision 1.1  2000/06/20 00:06:47  matt
+** initial revision
+**
+*/