# 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 1.7 2006/06/08 15:19:56 asuraparaju Exp $ $Name: Dirac_0_6_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     APPROX97=0,  /* Approximata Daubechies */
    00064     FIVETHREE,   /* Five Three */
    00065     THIRTEENFIVE, /* Thirteen Five */
    00066     HAAR,        /* HAAR */
    00067     RESERVED1,   /* reserved 1 */
    00068     RESERVED2,   /* reserved 1 */
    00069     DAUB97,      /* Daubechies 97 */
    00070     filterNK
    00071 } WltFilter;
    00072
    00073 static const int NUM_WLT_FILTERS = 7;
    00074
    00076 typedef enum {
    00077         INTRA_FRAME=0,
    00078         INTER_FRAME
    00079     } FrameType;
    00080
    00082 typedef enum {
    00083         REFERENCE_FRAME=0,
    00084         NON_REFERENCE_FRAME
    00085 }   ReferenceType;
    00086
    00088 typedef enum {
    00089         VIDEO_FORMAT_CUSTOM=0,
    00090         VIDEO_FORMAT_QSIF,
    00091         VIDEO_FORMAT_QCIF,
    00092         VIDEO_FORMAT_SIF,
    00093         VIDEO_FORMAT_CIF,
    00094         VIDEO_FORMAT_4CIF,
    00095         VIDEO_FORMAT_4SIF,
    00096         VIDEO_FORMAT_SD_525_DIGITAL,
    00097         VIDEO_FORMAT_SD_625_DIGITAL,
    00098         VIDEO_FORMAT_HD_720,
    00099         VIDEO_FORMAT_HD_1080,
    00100         VIDEO_FORMAT_DIGI_CINEMA_2K,
    00101         VIDEO_FORMAT_DIGI_CINEMA_4K,
    00102         VIDEO_FORMAT_UNDEFINED
    00103 } VideoFormat;
    00104
    00106 typedef enum {
    00107     CP_ITU_709=0,
    00108     CP_SMPTE_C,
    00109     CP_EBU_3213,
    00110     CP_CIE_XYZ,
    00111     CP_UNDEF
    00112 }ColourPrimaries;
    00113
    00115 typedef enum {
    00116     CM_HDTV_COMP_INTERNET=0,
    00117     CM_SDTV,
    00118     CM_DCINEMA,
    00119     CM_UNDEF
    00120 }ColourMatrix;
    00121
    00123 typedef enum {
    00124     TF_TV=0,
    00125     TF_EXT_GAMUT,
    00126     TF_LINEAR,
    00127     TF_DCINEMA,
    00128     TF_UNDEF
    00129 } TransferFunction;
    00130
    00132 typedef enum {
    00133     FRAMERATE_CUSTOM=0,
    00134     FRAMERATE_23p97_FPS,
    00135     FRAMERATE_24_FPS,
    00136     FRAMERATE_25_FPS,
    00137     FRAMERATE_29p97_FPS,
    00138     FRAMERATE_30_FPS,
    00139     FRAMERATE_50_FPS,
    00140     FRAMERATE_59p94_FPS,
    00141     FRAMERATE_60_FPS,
    00142     FRAMERATE_UNDEFINED
    00143 } FrameRateType;
    00144
    00146 typedef enum {
    00147     ASPECT_RATIO_CUSTOM=0,
    00148     ASPECT_RATIO_1_1,
    00149     ASPECT_RATIO_10_11,
    00150     ASPECT_RATIO_12_11,
    00151     ASPECT_RATIO_UNDEFINED
    00152 } AspectRatioType;
    00153
    00154
    00156 typedef enum {
    00157     SIGNAL_RANGE_CUSTOM=0,
    00158     SIGNAL_RANGE_8BIT_FULL,
    00159     SIGNAL_RANGE_8BIT_VIDEO,
    00160     SIGNAL_RANGE_10BIT_VIDEO,
    00161     SIGNAL_RANGE_UNDEFINED
    00162 } SignalRangeType;
    00163
    00165 typedef enum {
    00166     IT_PROGRESSIVE=0,
    00167     IT_INTERLACED_TFF,
    00168     IT_INTERLACED_BFF,
    00169     IT_UNDEF
    00170 } InterlaceType;
    00171
    00173 typedef enum {
    00174     MV_PRECISION_PIXEL=0,
    00175     MV_PRECISION_HALF_PIXEL,
    00176     MV_PRECISION_QUARTER_PIXEL,
    00177     MV_PRECISION_EIGHTH_PIXEL,
    00178     MV_PRECISION_UNDEFINED
    00179 } MVPrecisionType;
    00180
    00182 typedef enum
    00183 {
    00184     QUANT_SINGLE,
    00185     QUANT_MULTIPLE,
    00186     QUANT_UNDEF
    00187 } CodeBlockMode;
    00188
    00189 #ifdef __cplusplus
    00190 }
    00191 #endif
    00192
    00193 #endif

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