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author | Pablo Martín <caedesv@users.sourceforge.net> | 2003-09-07 21:45:05 +0000 |
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committer | Pablo Martín <caedesv@users.sourceforge.net> | 2003-09-07 21:45:05 +0000 |
commit | 213978fa8a868661dda88e6b4e7cacec1c90677a (patch) | |
tree | ada4aa53b2e25926c93bc1d4f2d19cbd018d1493 /modules/image_basic/pdp_add.c | |
parent | 599a8e20c02fa48bab5102d15fab79dd6b631c95 (diff) |
Updating pdp to current version 0.12.2
svn path=/trunk/externals/pdp/; revision=941
Diffstat (limited to 'modules/image_basic/pdp_add.c')
-rw-r--r-- | modules/image_basic/pdp_add.c | 109 |
1 files changed, 109 insertions, 0 deletions
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 |