Dirac - A Video Codec

Created by the British Broadcasting Corporation.


common_types.h

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00001 /* ***** BEGIN LICENSE BLOCK *****
00002 *
00003 * $Id: common_types.h,v 1.8 2006/10/05 15:22:52 tjdwave Exp $ $Name: Dirac_0_7_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): Thomas Davies (Original Author),
00024 *                 Scott R Ladd,
00025 *                 Tim Borer
00026 *                 Andrew Kennedy,
00027 *                 Anuradha Suraparaju
00028 *
00029 * Alternatively, the contents of this file may be used under the terms of
00030 * the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser
00031 * Public License Version 2.1 (the "LGPL"), in which case the provisions of
00032 * the GPL or the LGPL are applicable instead of those above. If you wish to
00033 * allow use of your version of this file only under the terms of the either
00034 * the GPL or LGPL and not to allow others to use your version of this file
00035 * under the MPL, indicate your decision by deleting the provisions above
00036 * and replace them with the notice and other provisions required by the GPL
00037 * or LGPL. If you do not delete the provisions above, a recipient may use
00038 * your version of this file under the terms of any one of the MPL, the GPL
00039 * or the LGPL.
00040 * ***** END LICENSE BLOCK ***** */
00041 
00042 #ifndef _COMMON_TYPES_H_
00043 #define _COMMON_TYPES_H_
00044 
00045 
00050 #ifdef __cplusplus
00051 extern "C" {
00052 #endif
00053 /*
00054 * Some basic enumeration types used throughout the codec and by end user ...//
00055 */
00056 
00058 typedef enum { format444, format422, format420, formatNK } ChromaFormat;
00059 
00061 typedef enum 
00062 {
00063     DD9_3=0,      /* Deslauriers-Dubuc (9,3) */
00064     LEGALL5_3,    /* LeGall (5,3) */
00065     DD13_5,       /* Deslauriers-Dubuc (9,3) */
00066     HAAR0,        /* Haar, no shift per level*/
00067     HAAR1,        /* Haar, one shift per level*/
00068     HAAR2,        /* Haar, two shifts per level*/
00069     FIDELITY,    /* Fidelity wavelet */
00070     DAUB9_7,       /* Integer approximation to Daubechies 97 */
00071     filterNK
00072 } WltFilter;
00073 
00074 
00075 static const int NUM_WLT_FILTERS = 8;
00076 
00078 typedef enum {
00079         INTRA_FRAME=0,
00080         INTER_FRAME
00081     } FrameType;
00082 
00084 typedef enum {
00085         REFERENCE_FRAME=0,
00086         NON_REFERENCE_FRAME
00087 }   ReferenceType;
00088 
00090 typedef enum {
00091         VIDEO_FORMAT_CUSTOM=0,
00092         VIDEO_FORMAT_QSIF,
00093         VIDEO_FORMAT_QCIF,
00094         VIDEO_FORMAT_SIF,
00095         VIDEO_FORMAT_CIF,
00096         VIDEO_FORMAT_4CIF,
00097         VIDEO_FORMAT_4SIF,
00098         VIDEO_FORMAT_SD_525_DIGITAL,
00099         VIDEO_FORMAT_SD_625_DIGITAL,
00100         VIDEO_FORMAT_HD_720,
00101         VIDEO_FORMAT_HD_1080,
00102         VIDEO_FORMAT_DIGI_CINEMA_2K,
00103         VIDEO_FORMAT_DIGI_CINEMA_4K,
00104         VIDEO_FORMAT_UNDEFINED
00105 } VideoFormat;
00106 
00108 typedef enum {
00109     CP_ITU_709=0,
00110     CP_SMPTE_C,
00111     CP_EBU_3213,
00112     CP_CIE_XYZ,
00113     CP_UNDEF
00114 }ColourPrimaries;
00115 
00117 typedef enum {
00118     CM_HDTV_COMP_INTERNET=0,
00119     CM_SDTV,
00120     CM_DCINEMA,
00121     CM_UNDEF
00122 }ColourMatrix;
00123 
00125 typedef enum {
00126     TF_TV=0,
00127     TF_EXT_GAMUT,
00128     TF_LINEAR,
00129     TF_DCINEMA,
00130     TF_UNDEF
00131 } TransferFunction;
00132 
00134 typedef enum {
00135     FRAMERATE_CUSTOM=0,
00136     FRAMERATE_23p97_FPS,
00137     FRAMERATE_24_FPS,
00138     FRAMERATE_25_FPS,
00139     FRAMERATE_29p97_FPS,
00140     FRAMERATE_30_FPS,
00141     FRAMERATE_50_FPS,
00142     FRAMERATE_59p94_FPS,
00143     FRAMERATE_60_FPS,
00144     FRAMERATE_UNDEFINED
00145 } FrameRateType;
00146 
00148 typedef enum {
00149     ASPECT_RATIO_CUSTOM=0,
00150     ASPECT_RATIO_1_1,
00151     ASPECT_RATIO_10_11,
00152     ASPECT_RATIO_12_11,
00153     ASPECT_RATIO_UNDEFINED
00154 } AspectRatioType;
00155 
00156 
00158 typedef enum {
00159     SIGNAL_RANGE_CUSTOM=0,
00160     SIGNAL_RANGE_8BIT_FULL,
00161     SIGNAL_RANGE_8BIT_VIDEO,
00162     SIGNAL_RANGE_10BIT_VIDEO,
00163     SIGNAL_RANGE_UNDEFINED
00164 } SignalRangeType;
00165 
00167 typedef enum {
00168     IT_PROGRESSIVE=0,
00169     IT_INTERLACED_TFF,
00170     IT_INTERLACED_BFF,
00171     IT_UNDEF
00172 } InterlaceType;
00173 
00175 typedef enum {
00176     MV_PRECISION_PIXEL=0,
00177     MV_PRECISION_HALF_PIXEL,
00178     MV_PRECISION_QUARTER_PIXEL,
00179     MV_PRECISION_EIGHTH_PIXEL,
00180     MV_PRECISION_UNDEFINED
00181 } MVPrecisionType;
00182 
00184 typedef enum
00185 {
00186     QUANT_SINGLE,
00187     QUANT_MULTIPLE,
00188     QUANT_UNDEF
00189 } CodeBlockMode;
00190 
00191 #ifdef __cplusplus
00192 }
00193 #endif
00194 
00195 #endif 

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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