From e20d5ae3622d5d656dc28d7a090aee76b08158b0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pablo=20Mart=C3=ADn?= Date: Sun, 7 Sep 2003 20:01:24 +0000 Subject: updating pdp to current version 0.12.2 svn path=/trunk/externals/pdp/; revision=936 --- system/pdp_type.c | 143 ------------------------------------------------------ 1 file changed, 143 deletions(-) delete mode 100644 system/pdp_type.c (limited to 'system/pdp_type.c') 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 - * - * 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 - -/* 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 -- cgit v1.2.1