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-rw-r--r--system/pdp_type.c143
1 files changed, 0 insertions, 143 deletions
diff --git a/system/pdp_type.c b/system/pdp_type.c
deleted file mode 100644
index b23b9cd..0000000
--- a/system/pdp_type.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Pure Data Packet system implementation. : code for handling different packet types
- * 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 <stdio.h>
-
-/* all symbols are C style */
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-/****************** packet type checking methods ********************/
-
-
-/* check if two packets are allocated and of the same type */
-int pdp_type_compat(int packet0, int packet1)
-{
-
- t_pdp *header0 = pdp_packet_header(packet0);
- t_pdp *header1 = pdp_packet_header(packet1);
-
- if (!(header1)){
- //post("pdp_type_compat: invalid header packet1");
- return 0;
- }
- if (!(header0)){
- //post("pdp_type_compat: invalid header packet 0");
- return 0;
- }
- if (header0->type != header1->type){
- //post("pdp_type_compat: types do not match");
- return 0;
- }
-
- return 1;
-}
-
-/* check if two image packets are allocated and of the same type */
-int pdp_type_compat_image(int packet0, int packet1)
-{
- t_pdp *header0 = pdp_packet_header(packet0);
- t_pdp *header1 = pdp_packet_header(packet1);
-
-
- if (!(pdp_type_compat(packet0, packet1))) return 0;
- if (header0->type != PDP_IMAGE){
- //post("pdp_type_compat_image: not a PDP_IMAGE");
- return 0;
- }
- if (header0->info.image.encoding != header1->info.image.encoding){
- //post("pdp_type_compat_image: encodings differ");
- return 0;
- }
- if (header0->info.image.width != header1->info.image.width){
- //post("pdp_type_compat_image: image withs differ");
- return 0;
- }
- if (header0->info.image.height != header1->info.image.height){
- //post("pdp_type_compat_image: image heights differ");
- return 0;
- }
- return 1;
-}
-
-/* check if packet is a valid image packet */
-int pdp_type_isvalid_image(int packet)
-{
- t_pdp *header = pdp_packet_header(packet);
- if (!header) return 0;
- if (PDP_IMAGE != header->type) return 0;
- if ((PDP_IMAGE_YV12 != header->info.image.encoding)
- && (PDP_IMAGE_GREY != header->info.image.encoding)) return 0;
-
- return 1;
-
-}
-
-
-
-int pdp_packet_new_image_yv12(u32 w, u32 h)
-{
- t_pdp *header;
- int packet;
-
-
- u32 size = w*h;
- u32 totalnbpixels = size + (size >> 1);
- u32 packet_size = totalnbpixels << 1;
-
- packet = pdp_packet_new(PDP_IMAGE, packet_size);
- header = pdp_packet_header(packet);
-
- header->info.image.encoding = PDP_IMAGE_YV12;
- header->info.image.width = w;
- header->info.image.height = h;
-
- return packet;
-}
-
-int pdp_packet_new_image_grey(u32 w, u32 h)
-{
- t_pdp *header;
- int packet;
-
-
- u32 size = w*h;
- u32 totalnbpixels = size;
- u32 packet_size = totalnbpixels << 1;
-
- packet = pdp_packet_new(PDP_IMAGE, packet_size);
- header = pdp_packet_header(packet);
-
- header->info.image.encoding = PDP_IMAGE_GREY;
- header->info.image.width = w;
- header->info.image.height = h;
-
- return packet;
-}
-
-
-
-
-#ifdef __cplusplus
-}
-#endif