Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: dirac_types.h,v 1.10 2008/01/31 11:25:16 tjdwave Exp $ $Name: Dirac_1_0_0 $ 00004 * 00005 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 00006 * 00007 * The contents of this file are subject to the Mozilla Public License 00008 * Version 1.1 (the "License"); you may not use this file except in compliance 00009 * with the License. You may obtain a copy of the License at 00010 * http://www.mozilla.org/MPL/ 00011 * 00012 * Software distributed under the License is distributed on an "AS IS" basis, 00013 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for 00014 * the specific language governing rights and limitations under the License. 00015 * 00016 * The Original Code is BBC Research and Development code. 00017 * 00018 * The Initial Developer of the Original Code is the British Broadcasting 00019 * Corporation. 00020 * Portions created by the Initial Developer are Copyright (C) 2004. 00021 * All Rights Reserved. 00022 * 00023 * Contributor(s): Anuradha Suraparaju (Original Author) 00024 * Andrew Kennedy 00025 * 00026 * Alternatively, the contents of this file may be used under the terms of 00027 * the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser 00028 * Public License Version 2.1 (the "LGPL"), in which case the provisions of 00029 * the GPL or the LGPL are applicable instead of those above. If you wish to 00030 * allow use of your version of this file only under the terms of the either 00031 * the GPL or LGPL and not to allow others to use your version of this file 00032 * under the MPL, indicate your decision by deleting the provisions above 00033 * and replace them with the notice and other provisions required by the GPL 00034 * or LGPL. If you do not delete the provisions above, a recipient may use 00035 * your version of this file under the terms of any one of the MPL, the GPL 00036 * or the LGPL. 00037 * ***** END LICENSE BLOCK ***** */ 00038 00039 #ifndef _DIRAC_TYPES_H 00040 #define _DIRAC_TYPES_H 00041 00042 #include <libdirac_common/common_types.h> 00043 00048 #ifdef __cplusplus 00049 extern "C" { 00050 #endif 00051 00052 #if defined(WIN32) && defined(_WINDLL) 00053 #define DllExport __declspec( dllexport ) 00054 #else 00055 #define DllExport 00056 #endif 00057 00058 /* 00059 * Some basic enumeration types used by end user encoder and decoder ...// 00060 */ 00061 typedef ChromaFormat dirac_chroma_t; 00062 typedef PictureType dirac_picture_type_t; 00063 typedef ReferenceType dirac_reference_type_t; 00064 typedef WltFilter dirac_wlt_filter_t; 00065 00066 typedef struct 00067 { 00068 int numerator; 00069 int denominator; 00070 } dirac_rational_t; 00071 00072 typedef dirac_rational_t dirac_frame_rate_t; 00073 typedef dirac_rational_t dirac_pix_asr_t; 00074 00076 typedef struct 00077 { 00079 unsigned int major_ver; 00081 unsigned int minor_ver; 00083 unsigned int profile; 00085 unsigned int level; 00086 } dirac_parseparams_t; 00087 00088 typedef struct 00089 { 00090 unsigned int width; 00091 unsigned int height; 00092 unsigned int left_offset; 00093 unsigned int top_offset; 00094 } dirac_clean_area_t; 00095 00096 typedef struct 00097 { 00098 unsigned int luma_offset; 00099 unsigned int luma_excursion; 00100 unsigned int chroma_offset; 00101 unsigned int chroma_excursion; 00102 } dirac_signal_range_t; 00103 00104 typedef struct 00105 { 00106 float kr; 00107 float kb; 00108 } dirac_col_matrix_t; 00109 00110 typedef ColourPrimaries dirac_col_primaries_t; 00111 typedef TransferFunction dirac_transfer_func_t; 00112 00113 typedef struct 00114 { 00115 dirac_col_primaries_t col_primary; 00116 dirac_col_matrix_t col_matrix; 00117 dirac_transfer_func_t trans_func; 00118 } dirac_colour_spec_t; 00119 00121 typedef struct 00122 { 00124 unsigned int width; 00126 unsigned int height; 00128 dirac_chroma_t chroma; 00130 unsigned int chroma_width; 00132 unsigned int chroma_height; 00134 unsigned int source_sampling; 00136 int topfieldfirst; 00138 dirac_frame_rate_t frame_rate; 00140 dirac_pix_asr_t pix_asr; 00141 /* clean area*/ 00142 dirac_clean_area_t clean_area; 00143 /* signal range*/ 00144 dirac_signal_range_t signal_range; 00145 /* colour specification*/ 00146 dirac_colour_spec_t colour_spec; 00147 00148 } dirac_sourceparams_t; 00149 00151 typedef struct 00152 { 00154 dirac_picture_type_t ptype; 00156 dirac_reference_type_t rtype; 00158 int pnum; 00159 } dirac_picparams_t; 00160 00161 00164 typedef struct 00165 { 00167 unsigned char *buf[3]; 00169 void *id; 00170 } dirac_framebuf_t; 00171 00172 #ifdef __cplusplus 00173 } 00174 #endif 00175 00176 #endif
© 2004 British Broadcasting Corporation.
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