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, 86 insertions, 0 deletions

diff --git a/gst/nsf/gstnsf.h b/gst/nsf/gstnsf.h
new file mode 100644
index 00000000..c80f4e98
--- /dev/null
+++ b/gst/nsf/gstnsf.h
@@ -0,0 +1,86 @@
+/* Copyright (C) 2003 Johan Dahlin <johan@gnome.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __GST_NSFDEC_H__
+#define __GST_NSFDEC_H__
+
+#include <stdlib.h>
+
+#include <gst/gst.h>
+
+#include "types.h"
+#include "nsf.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_NSFDEC \
+  (gst_nsfdec_get_type())
+#define GST_NSFDEC(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NSFDEC,GstNsfDec))
+#define GST_NSFDEC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NSFDEC,GstNsfDec))
+#define GST_IS_NSFDEC(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NSFDEC))
+#define GST_IS_NSFDEC_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NSFDEC))
+
+typedef struct _GstNsfDec GstNsfDec;
+typedef struct _GstNsfDecClass GstNsfDecClass;
+
+enum
+{
+  NSF_STATE_NEED_TUNE = 1,
+  NSF_STATE_LOAD_TUNE = 2,
+  NSF_STATE_PLAY_TUNE = 3
+};
+
+struct _GstNsfDec {
+  GstElement 	 element;
+
+  /* pads */
+  GstPad 	*sinkpad, 
+  		*srcpad;
+
+  gint 		 state;
+  GstBuffer	*tune_buffer;
+  guint64 	 total_bytes;
+
+  /* properties */
+  gint 		 tune_number;
+  gint 		 filter;
+
+  nsf_t         *nsf;
+  gulong	 blocksize;
+
+  int            frequency;
+  int            bits;
+  gboolean       stereo;
+  int            channels;
+  int            bps;
+};
+
+struct _GstNsfDecClass {
+  GstElementClass parent_class;
+};
+
+GType gst_nsfdec_get_type (void);
+	
+G_END_DECLS
+
+#endif /* __GST_NSFDEC_H__ */