From b694c274836ac8b04d644711ac324eac2e9ab83e Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Fri, 16 Dec 2005 01:05:40 +0000
Subject: checking in pdp 0.12.4 from
 http://zwizwa.fartit.com/pd/pdp/pdp-0.12.4.tar.gz

svn path=/trunk/externals/pdp/; revision=4232
---
 modules/image_basic/pdp_add.c | 109 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 modules/image_basic/pdp_add.c

(limited to 'modules/image_basic/pdp_add.c')

diff --git a/modules/image_basic/pdp_add.c b/modules/image_basic/pdp_add.c
new file mode 100644
index 0000000..0366c16
--- /dev/null
+++ b/modules/image_basic/pdp_add.c
@@ -0,0 +1,109 @@
+/*
+ *   Pure Data Packet module.
+ *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
+ *
+ *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+
+
+#include "pdp.h"
+#include "pdp_imagebase.h"
+
+typedef struct pdp_add_struct
+{
+    /* a pdp derived class has the t_pdp_imagebase data member as first entry */
+    /* it contains the pd object and the data members for the pdp_base class */
+    t_pdp_imagebase x_base;
+
+} t_pdp_add;
+
+
+/* the process method */
+static void pdp_add_process(t_pdp_add *x)
+{
+    /* get received packets */
+    int p0, p1;
+
+    /* get channel mask */
+    int mask = pdp_imagebase_get_chanmask(x);
+
+    /* this processes the packets using a pdp image processor */
+    /* replace this with your own processing code */
+    /* for raw packet acces: use pdp_pacjet_header() and pdp_packet_data() */
+    p0 = pdp_base_get_packet(x,0);
+    p1 = pdp_base_get_packet(x,1);
+
+    pdp_imageproc_dispatch_2buf(&pdp_imageproc_add_process, 0, mask, p0, p1);
+
+
+}
+
+
+static void pdp_add_free(t_pdp_add *x)
+{
+    /* free super: this is mandatory 
+       (it stops the thread if there is one running and frees all packets) */
+    pdp_imagebase_free(x);
+
+    /* if you have allocated more packets
+       this is the place to free them with pdp_mark_unused */
+}
+
+t_class *pdp_add_class;
+
+
+void *pdp_add_new(void)
+{
+    /* allocate */
+    t_pdp_add *x = (t_pdp_add *)pd_new(pdp_add_class);
+
+    /* init super: this is mandatory */
+    pdp_imagebase_init(x);
+
+    /* set the pdp processing method */
+    pdp_base_set_process_method(x, (t_pdp_method)pdp_add_process);
+
+    /* create additional cold (readonly) pdp inlets (there is already one pdp inlet) */
+    pdp_base_add_pdp_inlet(x);
+
+    /* create a pdp_outlet */
+    pdp_base_add_pdp_outlet(x);
+
+    return (void *)x;
+}
+
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_add_setup(void)
+{
+    /* create a standard pd class */
+    pdp_add_class = class_new(gensym("pdp_add"), (t_newmethod)pdp_add_new,
+   	(t_method)pdp_add_free, sizeof(t_pdp_add), 0, A_NULL);
+
+    /* inherit pdp base class methods */
+    pdp_imagebase_setup(pdp_add_class);
+}
+
+#ifdef __cplusplus
+}
+#endif
-- 
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