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<div class="title">libavutil/intreadwrite.h</div> </div>
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<a href="intreadwrite_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * This file is part of FFmpeg.</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * FFmpeg is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00006"></a>00006 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * FFmpeg is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00015"></a>00015 <span class="comment"> * License along with FFmpeg; if not, write to the Free Software</span>
<a name="l00016"></a>00016 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span>
<a name="l00017"></a>00017 <span class="comment"> */</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef AVUTIL_INTREADWRITE_H</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define AVUTIL_INTREADWRITE_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <stdint.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "libavutil/avconfig.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="attributes_8h.html" title="Macro definitions for various function/variable attributes.">attributes.h</a>"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="bswap_8h.html" title="byte swapping routines">bswap.h</a>"</span>
<a name="l00026"></a>00026
<a name="l00027"></a><a class="code" href="unionav__alias.html">00027</a> <span class="keyword">typedef</span> <span class="keyword">union </span>{
<a name="l00028"></a><a class="code" href="unionav__alias.html#a6a73a59728e1b8d7d06123f5af4d59f7">00028</a> uint64_t <a class="code" href="unionav__alias.html#a6a73a59728e1b8d7d06123f5af4d59f7">u64</a>;
<a name="l00029"></a><a class="code" href="unionav__alias.html#a98d19f5ed2320978bb0a25d387601b7d">00029</a> uint32_t u32[2];
<a name="l00030"></a><a class="code" href="unionav__alias.html#a79c01861a51e254641c99be17f8aa4f0">00030</a> uint16_t u16[4];
<a name="l00031"></a><a class="code" href="unionav__alias.html#a7f6d1b60592207433aabf0f688f93b1d">00031</a> uint8_t u8 [8];
<a name="l00032"></a><a class="code" href="unionav__alias.html#ad0906d74a615b1c9add8022e88d0a8ea">00032</a> <span class="keywordtype">double</span> <a class="code" href="unionav__alias.html#ad0906d74a615b1c9add8022e88d0a8ea">f64</a>;
<a name="l00033"></a><a class="code" href="unionav__alias.html#ababb756537b6e9fff284ee6eecbb90de">00033</a> <span class="keywordtype">float</span> f32[2];
<a name="l00034"></a>00034 } <a class="code" href="unionav__alias.html">av_alias</a> av_alias64;
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">typedef</span> <span class="keyword">union </span>{
<a name="l00037"></a>00037 uint32_t u32;
<a name="l00038"></a>00038 uint16_t u16[2];
<a name="l00039"></a>00039 uint8_t u8 [4];
<a name="l00040"></a>00040 <span class="keywordtype">float</span> f32;
<a name="l00041"></a>00041 } <a class="code" href="unionav__alias.html">av_alias</a> av_alias32;
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">typedef</span> <span class="keyword">union </span>{
<a name="l00044"></a>00044 uint16_t u16;
<a name="l00045"></a>00045 uint8_t u8 [2];
<a name="l00046"></a>00046 } <a class="code" href="unionav__alias.html">av_alias</a> av_alias16;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="comment">/*</span>
<a name="l00049"></a>00049 <span class="comment"> * Arch-specific headers can provide any combination of</span>
<a name="l00050"></a>00050 <span class="comment"> * AV_[RW][BLN](16|24|32|48|64) and AV_(COPY|SWAP|ZERO)(64|128) macros.</span>
<a name="l00051"></a>00051 <span class="comment"> * Preprocessor symbols must be defined, even if these are implemented</span>
<a name="l00052"></a>00052 <span class="comment"> * as inline functions.</span>
<a name="l00053"></a>00053 <span class="comment"> *</span>
<a name="l00054"></a>00054 <span class="comment"> * R/W means read/write, B/L/N means big/little/native endianness.</span>
<a name="l00055"></a>00055 <span class="comment"> * The following macros require aligned access, compared to their</span>
<a name="l00056"></a>00056 <span class="comment"> * unaligned variants: AV_(COPY|SWAP|ZERO)(64|128), AV_[RW]N[8-64]A.</span>
<a name="l00057"></a>00057 <span class="comment"> * Incorrect usage may range from abysmal performance to crash</span>
<a name="l00058"></a>00058 <span class="comment"> * depending on the platform.</span>
<a name="l00059"></a>00059 <span class="comment"> *</span>
<a name="l00060"></a>00060 <span class="comment"> * The unaligned variants are AV_[RW][BLN][8-64] and AV_COPY*U.</span>
<a name="l00061"></a>00061 <span class="comment"> */</span>
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="preprocessor">#ifdef HAVE_AV_CONFIG_H</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span>
<a name="l00065"></a>00065 <span class="preprocessor">#include "config.h"</span>
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="preprocessor">#if ARCH_ARM</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span><span class="preprocessor"># include "arm/intreadwrite.h"</span>
<a name="l00069"></a>00069 <span class="preprocessor">#elif ARCH_AVR32</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span><span class="preprocessor"># include "avr32/intreadwrite.h"</span>
<a name="l00071"></a>00071 <span class="preprocessor">#elif ARCH_MIPS</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span><span class="preprocessor"># include "mips/intreadwrite.h"</span>
<a name="l00073"></a>00073 <span class="preprocessor">#elif ARCH_PPC</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span><span class="preprocessor"># include "ppc/intreadwrite.h"</span>
<a name="l00075"></a>00075 <span class="preprocessor">#elif ARCH_TOMI</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span><span class="preprocessor"># include "tomi/intreadwrite.h"</span>
<a name="l00077"></a>00077 <span class="preprocessor">#elif ARCH_X86</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span><span class="preprocessor"># include "x86/intreadwrite.h"</span>
<a name="l00079"></a>00079 <span class="preprocessor">#endif</span>
<a name="l00080"></a>00080 <span class="preprocessor"></span>
<a name="l00081"></a>00081 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_AV_CONFIG_H */</span>
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="comment">/*</span>
<a name="l00084"></a>00084 <span class="comment"> * Map AV_RNXX <-> AV_R[BL]XX for all variants provided by per-arch headers.</span>
<a name="l00085"></a>00085 <span class="comment"> */</span>
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="preprocessor">#if AV_HAVE_BIGENDIAN</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span>
<a name="l00089"></a>00089 <span class="preprocessor"># if defined(AV_RN16) && !defined(AV_RB16)</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span><span class="preprocessor"># define AV_RB16(p) AV_RN16(p)</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_RN16) && defined(AV_RB16)</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN16(p) AV_RB16(p)</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span>
<a name="l00095"></a>00095 <span class="preprocessor"># if defined(AV_WN16) && !defined(AV_WB16)</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span><span class="preprocessor"># define AV_WB16(p, v) AV_WN16(p, v)</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_WN16) && defined(AV_WB16)</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN16(p, v) AV_WB16(p, v)</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span>
<a name="l00101"></a>00101 <span class="preprocessor"># if defined(AV_RN24) && !defined(AV_RB24)</span>
<a name="l00102"></a>00102 <span class="preprocessor"></span><span class="preprocessor"># define AV_RB24(p) AV_RN24(p)</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_RN24) && defined(AV_RB24)</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN24(p) AV_RB24(p)</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span>
<a name="l00107"></a>00107 <span class="preprocessor"># if defined(AV_WN24) && !defined(AV_WB24)</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span><span class="preprocessor"># define AV_WB24(p, v) AV_WN24(p, v)</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_WN24) && defined(AV_WB24)</span>
<a name="l00110"></a>00110 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN24(p, v) AV_WB24(p, v)</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span>
<a name="l00113"></a>00113 <span class="preprocessor"># if defined(AV_RN32) && !defined(AV_RB32)</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span><span class="preprocessor"># define AV_RB32(p) AV_RN32(p)</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_RN32) && defined(AV_RB32)</span>
<a name="l00116"></a>00116 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN32(p) AV_RB32(p)</span>
<a name="l00117"></a>00117 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00118"></a>00118 <span class="preprocessor"></span>
<a name="l00119"></a>00119 <span class="preprocessor"># if defined(AV_WN32) && !defined(AV_WB32)</span>
<a name="l00120"></a>00120 <span class="preprocessor"></span><span class="preprocessor"># define AV_WB32(p, v) AV_WN32(p, v)</span>
<a name="l00121"></a>00121 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_WN32) && defined(AV_WB32)</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN32(p, v) AV_WB32(p, v)</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span>
<a name="l00125"></a>00125 <span class="preprocessor"># if defined(AV_RN48) && !defined(AV_RB48)</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span><span class="preprocessor"># define AV_RB48(p) AV_RN48(p)</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_RN48) && defined(AV_RB48)</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN48(p) AV_RB48(p)</span>
<a name="l00129"></a>00129 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span>
<a name="l00131"></a>00131 <span class="preprocessor"># if defined(AV_WN48) && !defined(AV_WB48)</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span><span class="preprocessor"># define AV_WB48(p, v) AV_WN48(p, v)</span>
<a name="l00133"></a>00133 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_WN48) && defined(AV_WB48)</span>
<a name="l00134"></a>00134 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN48(p, v) AV_WB48(p, v)</span>
<a name="l00135"></a>00135 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00136"></a>00136 <span class="preprocessor"></span>
<a name="l00137"></a>00137 <span class="preprocessor"># if defined(AV_RN64) && !defined(AV_RB64)</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span><span class="preprocessor"># define AV_RB64(p) AV_RN64(p)</span>
<a name="l00139"></a>00139 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_RN64) && defined(AV_RB64)</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN64(p) AV_RB64(p)</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00142"></a>00142 <span class="preprocessor"></span>
<a name="l00143"></a>00143 <span class="preprocessor"># if defined(AV_WN64) && !defined(AV_WB64)</span>
<a name="l00144"></a>00144 <span class="preprocessor"></span><span class="preprocessor"># define AV_WB64(p, v) AV_WN64(p, v)</span>
<a name="l00145"></a>00145 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_WN64) && defined(AV_WB64)</span>
<a name="l00146"></a>00146 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN64(p, v) AV_WB64(p, v)</span>
<a name="l00147"></a>00147 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span>
<a name="l00149"></a>00149 <span class="preprocessor">#else </span><span class="comment">/* AV_HAVE_BIGENDIAN */</span>
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="preprocessor"># if defined(AV_RN16) && !defined(AV_RL16)</span>
<a name="l00152"></a>00152 <span class="preprocessor"></span><span class="preprocessor"># define AV_RL16(p) AV_RN16(p)</span>
<a name="l00153"></a>00153 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_RN16) && defined(AV_RL16)</span>
<a name="l00154"></a>00154 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN16(p) AV_RL16(p)</span>
<a name="l00155"></a>00155 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00156"></a>00156 <span class="preprocessor"></span>
<a name="l00157"></a>00157 <span class="preprocessor"># if defined(AV_WN16) && !defined(AV_WL16)</span>
<a name="l00158"></a>00158 <span class="preprocessor"></span><span class="preprocessor"># define AV_WL16(p, v) AV_WN16(p, v)</span>
<a name="l00159"></a>00159 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_WN16) && defined(AV_WL16)</span>
<a name="l00160"></a>00160 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN16(p, v) AV_WL16(p, v)</span>
<a name="l00161"></a>00161 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00162"></a>00162 <span class="preprocessor"></span>
<a name="l00163"></a>00163 <span class="preprocessor"># if defined(AV_RN24) && !defined(AV_RL24)</span>
<a name="l00164"></a>00164 <span class="preprocessor"></span><span class="preprocessor"># define AV_RL24(p) AV_RN24(p)</span>
<a name="l00165"></a>00165 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_RN24) && defined(AV_RL24)</span>
<a name="l00166"></a>00166 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN24(p) AV_RL24(p)</span>
<a name="l00167"></a>00167 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00168"></a>00168 <span class="preprocessor"></span>
<a name="l00169"></a>00169 <span class="preprocessor"># if defined(AV_WN24) && !defined(AV_WL24)</span>
<a name="l00170"></a>00170 <span class="preprocessor"></span><span class="preprocessor"># define AV_WL24(p, v) AV_WN24(p, v)</span>
<a name="l00171"></a>00171 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_WN24) && defined(AV_WL24)</span>
<a name="l00172"></a>00172 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN24(p, v) AV_WL24(p, v)</span>
<a name="l00173"></a>00173 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00174"></a>00174 <span class="preprocessor"></span>
<a name="l00175"></a>00175 <span class="preprocessor"># if defined(AV_RN32) && !defined(AV_RL32)</span>
<a name="l00176"></a>00176 <span class="preprocessor"></span><span class="preprocessor"># define AV_RL32(p) AV_RN32(p)</span>
<a name="l00177"></a>00177 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_RN32) && defined(AV_RL32)</span>
<a name="l00178"></a>00178 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN32(p) AV_RL32(p)</span>
<a name="l00179"></a>00179 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00180"></a>00180 <span class="preprocessor"></span>
<a name="l00181"></a>00181 <span class="preprocessor"># if defined(AV_WN32) && !defined(AV_WL32)</span>
<a name="l00182"></a>00182 <span class="preprocessor"></span><span class="preprocessor"># define AV_WL32(p, v) AV_WN32(p, v)</span>
<a name="l00183"></a>00183 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_WN32) && defined(AV_WL32)</span>
<a name="l00184"></a>00184 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN32(p, v) AV_WL32(p, v)</span>
<a name="l00185"></a>00185 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00186"></a>00186 <span class="preprocessor"></span>
<a name="l00187"></a>00187 <span class="preprocessor"># if defined(AV_RN48) && !defined(AV_RL48)</span>
<a name="l00188"></a>00188 <span class="preprocessor"></span><span class="preprocessor"># define AV_RL48(p) AV_RN48(p)</span>
<a name="l00189"></a>00189 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_RN48) && defined(AV_RL48)</span>
<a name="l00190"></a>00190 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN48(p) AV_RL48(p)</span>
<a name="l00191"></a>00191 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00192"></a>00192 <span class="preprocessor"></span>
<a name="l00193"></a>00193 <span class="preprocessor"># if defined(AV_WN48) && !defined(AV_WL48)</span>
<a name="l00194"></a>00194 <span class="preprocessor"></span><span class="preprocessor"># define AV_WL48(p, v) AV_WN48(p, v)</span>
<a name="l00195"></a>00195 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_WN48) && defined(AV_WL48)</span>
<a name="l00196"></a>00196 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN48(p, v) AV_WL48(p, v)</span>
<a name="l00197"></a>00197 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00198"></a>00198 <span class="preprocessor"></span>
<a name="l00199"></a>00199 <span class="preprocessor"># if defined(AV_RN64) && !defined(AV_RL64)</span>
<a name="l00200"></a>00200 <span class="preprocessor"></span><span class="preprocessor"># define AV_RL64(p) AV_RN64(p)</span>
<a name="l00201"></a>00201 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_RN64) && defined(AV_RL64)</span>
<a name="l00202"></a>00202 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN64(p) AV_RL64(p)</span>
<a name="l00203"></a>00203 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00204"></a>00204 <span class="preprocessor"></span>
<a name="l00205"></a>00205 <span class="preprocessor"># if defined(AV_WN64) && !defined(AV_WL64)</span>
<a name="l00206"></a>00206 <span class="preprocessor"></span><span class="preprocessor"># define AV_WL64(p, v) AV_WN64(p, v)</span>
<a name="l00207"></a>00207 <span class="preprocessor"></span><span class="preprocessor"># elif !defined(AV_WN64) && defined(AV_WL64)</span>
<a name="l00208"></a>00208 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN64(p, v) AV_WL64(p, v)</span>
<a name="l00209"></a>00209 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00210"></a>00210 <span class="preprocessor"></span>
<a name="l00211"></a>00211 <span class="preprocessor">#endif </span><span class="comment">/* !AV_HAVE_BIGENDIAN */</span>
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="comment">/*</span>
<a name="l00214"></a>00214 <span class="comment"> * Define AV_[RW]N helper macros to simplify definitions not provided</span>
<a name="l00215"></a>00215 <span class="comment"> * by per-arch headers.</span>
<a name="l00216"></a>00216 <span class="comment"> */</span>
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="preprocessor">#if defined(__GNUC__) && !defined(__TI_COMPILER_VERSION__)</span>
<a name="l00219"></a>00219 <span class="preprocessor"></span>
<a name="l00220"></a><a class="code" href="unionunaligned__64.html#a0a7f7157d678ef4911032959d5482600">00220</a> <span class="keyword">union </span><a class="code" href="unionunaligned__64.html">unaligned_64</a> { uint64_t <a class="code" href="unionunaligned__64.html#a0a7f7157d678ef4911032959d5482600">l</a>; } __attribute__((packed)) <a class="code" href="unionav__alias.html">av_alias</a>;
<a name="l00221"></a><a class="code" href="unionunaligned__32.html#a3e67ed0c316f28096ba4fbb7c7643ba0">00221</a> union <a class="code" href="unionunaligned__32.html">unaligned_32</a> { uint32_t <a class="code" href="unionunaligned__32.html#a3e67ed0c316f28096ba4fbb7c7643ba0">l</a>; } __attribute__((packed)) <a class="code" href="unionav__alias.html">av_alias</a>;
<a name="l00222"></a><a class="code" href="unionunaligned__16.html#a7bacefc99aab000b85a905c18b24df6c">00222</a> union <a class="code" href="unionunaligned__16.html">unaligned_16</a> { uint16_t <a class="code" href="unionunaligned__16.html#a7bacefc99aab000b85a905c18b24df6c">l</a>; } __attribute__((packed)) <a class="code" href="unionav__alias.html">av_alias</a>;
<a name="l00223"></a>00223
<a name="l00224"></a><a class="code" href="intreadwrite_8h.html#a020512f12aa1fc9cc2ec5d19fa4d3963">00224</a> <span class="preprocessor"># define AV_RN(s, p) (((const union unaligned_##s *) (p))->l)</span>
<a name="l00225"></a><a class="code" href="intreadwrite_8h.html#aaeaa15759b6e96fc26e72d0961272920">00225</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WN(s, p, v) ((((union unaligned_##s *) (p))->l) = (v))</span>
<a name="l00226"></a>00226 <span class="preprocessor"></span>
<a name="l00227"></a>00227 <span class="preprocessor">#elif defined(__DECC)</span>
<a name="l00228"></a>00228 <span class="preprocessor"></span>
<a name="l00229"></a>00229 <span class="preprocessor"># define AV_RN(s, p) (*((const __unaligned uint##s##_t*)(p)))</span>
<a name="l00230"></a>00230 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN(s, p, v) (*((__unaligned uint##s##_t*)(p)) = (v))</span>
<a name="l00231"></a>00231 <span class="preprocessor"></span>
<a name="l00232"></a>00232 <span class="preprocessor">#elif AV_HAVE_FAST_UNALIGNED</span>
<a name="l00233"></a>00233 <span class="preprocessor"></span>
<a name="l00234"></a>00234 <span class="preprocessor"># define AV_RN(s, p) (((const av_alias##s*)(p))->u##s)</span>
<a name="l00235"></a>00235 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN(s, p, v) (((av_alias##s*)(p))->u##s = (v))</span>
<a name="l00236"></a>00236 <span class="preprocessor"></span>
<a name="l00237"></a>00237 <span class="preprocessor">#else</span>
<a name="l00238"></a>00238 <span class="preprocessor"></span>
<a name="l00239"></a>00239 <span class="preprocessor">#ifndef AV_RB16</span>
<a name="l00240"></a>00240 <span class="preprocessor"></span><span class="preprocessor"># define AV_RB16(x) \</span>
<a name="l00241"></a>00241 <span class="preprocessor"> ((((const uint8_t*)(x))[0] << 8) | \</span>
<a name="l00242"></a>00242 <span class="preprocessor"> ((const uint8_t*)(x))[1])</span>
<a name="l00243"></a>00243 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00244"></a>00244 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WB16</span>
<a name="l00245"></a>00245 <span class="preprocessor"></span><span class="preprocessor"># define AV_WB16(p, darg) do { \</span>
<a name="l00246"></a>00246 <span class="preprocessor"> unsigned d = (darg); \</span>
<a name="l00247"></a>00247 <span class="preprocessor"> ((uint8_t*)(p))[1] = (d); \</span>
<a name="l00248"></a>00248 <span class="preprocessor"> ((uint8_t*)(p))[0] = (d)>>8; \</span>
<a name="l00249"></a>00249 <span class="preprocessor"> } while(0)</span>
<a name="l00250"></a>00250 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00251"></a>00251 <span class="preprocessor"></span>
<a name="l00252"></a>00252 <span class="preprocessor">#ifndef AV_RL16</span>
<a name="l00253"></a>00253 <span class="preprocessor"></span><span class="preprocessor"># define AV_RL16(x) \</span>
<a name="l00254"></a>00254 <span class="preprocessor"> ((((const uint8_t*)(x))[1] << 8) | \</span>
<a name="l00255"></a>00255 <span class="preprocessor"> ((const uint8_t*)(x))[0])</span>
<a name="l00256"></a>00256 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00257"></a>00257 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WL16</span>
<a name="l00258"></a>00258 <span class="preprocessor"></span><span class="preprocessor"># define AV_WL16(p, darg) do { \</span>
<a name="l00259"></a>00259 <span class="preprocessor"> unsigned d = (darg); \</span>
<a name="l00260"></a>00260 <span class="preprocessor"> ((uint8_t*)(p))[0] = (d); \</span>
<a name="l00261"></a>00261 <span class="preprocessor"> ((uint8_t*)(p))[1] = (d)>>8; \</span>
<a name="l00262"></a>00262 <span class="preprocessor"> } while(0)</span>
<a name="l00263"></a>00263 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00264"></a>00264 <span class="preprocessor"></span>
<a name="l00265"></a>00265 <span class="preprocessor">#ifndef AV_RB32</span>
<a name="l00266"></a>00266 <span class="preprocessor"></span><span class="preprocessor"># define AV_RB32(x) \</span>
<a name="l00267"></a>00267 <span class="preprocessor"> (((uint32_t)((const uint8_t*)(x))[0] << 24) | \</span>
<a name="l00268"></a>00268 <span class="preprocessor"> (((const uint8_t*)(x))[1] << 16) | \</span>
<a name="l00269"></a>00269 <span class="preprocessor"> (((const uint8_t*)(x))[2] << 8) | \</span>
<a name="l00270"></a>00270 <span class="preprocessor"> ((const uint8_t*)(x))[3])</span>
<a name="l00271"></a>00271 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00272"></a>00272 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WB32</span>
<a name="l00273"></a>00273 <span class="preprocessor"></span><span class="preprocessor"># define AV_WB32(p, darg) do { \</span>
<a name="l00274"></a>00274 <span class="preprocessor"> unsigned d = (darg); \</span>
<a name="l00275"></a>00275 <span class="preprocessor"> ((uint8_t*)(p))[3] = (d); \</span>
<a name="l00276"></a>00276 <span class="preprocessor"> ((uint8_t*)(p))[2] = (d)>>8; \</span>
<a name="l00277"></a>00277 <span class="preprocessor"> ((uint8_t*)(p))[1] = (d)>>16; \</span>
<a name="l00278"></a>00278 <span class="preprocessor"> ((uint8_t*)(p))[0] = (d)>>24; \</span>
<a name="l00279"></a>00279 <span class="preprocessor"> } while(0)</span>
<a name="l00280"></a>00280 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00281"></a>00281 <span class="preprocessor"></span>
<a name="l00282"></a>00282 <span class="preprocessor">#ifndef AV_RL32</span>
<a name="l00283"></a>00283 <span class="preprocessor"></span><span class="preprocessor"># define AV_RL32(x) \</span>
<a name="l00284"></a>00284 <span class="preprocessor"> (((uint32_t)((const uint8_t*)(x))[3] << 24) | \</span>
<a name="l00285"></a>00285 <span class="preprocessor"> (((const uint8_t*)(x))[2] << 16) | \</span>
<a name="l00286"></a>00286 <span class="preprocessor"> (((const uint8_t*)(x))[1] << 8) | \</span>
<a name="l00287"></a>00287 <span class="preprocessor"> ((const uint8_t*)(x))[0])</span>
<a name="l00288"></a>00288 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00289"></a>00289 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WL32</span>
<a name="l00290"></a>00290 <span class="preprocessor"></span><span class="preprocessor"># define AV_WL32(p, darg) do { \</span>
<a name="l00291"></a>00291 <span class="preprocessor"> unsigned d = (darg); \</span>
<a name="l00292"></a>00292 <span class="preprocessor"> ((uint8_t*)(p))[0] = (d); \</span>
<a name="l00293"></a>00293 <span class="preprocessor"> ((uint8_t*)(p))[1] = (d)>>8; \</span>
<a name="l00294"></a>00294 <span class="preprocessor"> ((uint8_t*)(p))[2] = (d)>>16; \</span>
<a name="l00295"></a>00295 <span class="preprocessor"> ((uint8_t*)(p))[3] = (d)>>24; \</span>
<a name="l00296"></a>00296 <span class="preprocessor"> } while(0)</span>
<a name="l00297"></a>00297 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00298"></a>00298 <span class="preprocessor"></span>
<a name="l00299"></a>00299 <span class="preprocessor">#ifndef AV_RB64</span>
<a name="l00300"></a>00300 <span class="preprocessor"></span><span class="preprocessor"># define AV_RB64(x) \</span>
<a name="l00301"></a>00301 <span class="preprocessor"> (((uint64_t)((const uint8_t*)(x))[0] << 56) | \</span>
<a name="l00302"></a>00302 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[1] << 48) | \</span>
<a name="l00303"></a>00303 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[2] << 40) | \</span>
<a name="l00304"></a>00304 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[3] << 32) | \</span>
<a name="l00305"></a>00305 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[4] << 24) | \</span>
<a name="l00306"></a>00306 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[5] << 16) | \</span>
<a name="l00307"></a>00307 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[6] << 8) | \</span>
<a name="l00308"></a>00308 <span class="preprocessor"> (uint64_t)((const uint8_t*)(x))[7])</span>
<a name="l00309"></a>00309 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00310"></a>00310 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WB64</span>
<a name="l00311"></a>00311 <span class="preprocessor"></span><span class="preprocessor"># define AV_WB64(p, darg) do { \</span>
<a name="l00312"></a>00312 <span class="preprocessor"> uint64_t d = (darg); \</span>
<a name="l00313"></a>00313 <span class="preprocessor"> ((uint8_t*)(p))[7] = (d); \</span>
<a name="l00314"></a>00314 <span class="preprocessor"> ((uint8_t*)(p))[6] = (d)>>8; \</span>
<a name="l00315"></a>00315 <span class="preprocessor"> ((uint8_t*)(p))[5] = (d)>>16; \</span>
<a name="l00316"></a>00316 <span class="preprocessor"> ((uint8_t*)(p))[4] = (d)>>24; \</span>
<a name="l00317"></a>00317 <span class="preprocessor"> ((uint8_t*)(p))[3] = (d)>>32; \</span>
<a name="l00318"></a>00318 <span class="preprocessor"> ((uint8_t*)(p))[2] = (d)>>40; \</span>
<a name="l00319"></a>00319 <span class="preprocessor"> ((uint8_t*)(p))[1] = (d)>>48; \</span>
<a name="l00320"></a>00320 <span class="preprocessor"> ((uint8_t*)(p))[0] = (d)>>56; \</span>
<a name="l00321"></a>00321 <span class="preprocessor"> } while(0)</span>
<a name="l00322"></a>00322 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00323"></a>00323 <span class="preprocessor"></span>
<a name="l00324"></a>00324 <span class="preprocessor">#ifndef AV_RL64</span>
<a name="l00325"></a>00325 <span class="preprocessor"></span><span class="preprocessor"># define AV_RL64(x) \</span>
<a name="l00326"></a>00326 <span class="preprocessor"> (((uint64_t)((const uint8_t*)(x))[7] << 56) | \</span>
<a name="l00327"></a>00327 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[6] << 48) | \</span>
<a name="l00328"></a>00328 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[5] << 40) | \</span>
<a name="l00329"></a>00329 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[4] << 32) | \</span>
<a name="l00330"></a>00330 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[3] << 24) | \</span>
<a name="l00331"></a>00331 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[2] << 16) | \</span>
<a name="l00332"></a>00332 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[1] << 8) | \</span>
<a name="l00333"></a>00333 <span class="preprocessor"> (uint64_t)((const uint8_t*)(x))[0])</span>
<a name="l00334"></a>00334 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00335"></a>00335 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WL64</span>
<a name="l00336"></a>00336 <span class="preprocessor"></span><span class="preprocessor"># define AV_WL64(p, darg) do { \</span>
<a name="l00337"></a>00337 <span class="preprocessor"> uint64_t d = (darg); \</span>
<a name="l00338"></a>00338 <span class="preprocessor"> ((uint8_t*)(p))[0] = (d); \</span>
<a name="l00339"></a>00339 <span class="preprocessor"> ((uint8_t*)(p))[1] = (d)>>8; \</span>
<a name="l00340"></a>00340 <span class="preprocessor"> ((uint8_t*)(p))[2] = (d)>>16; \</span>
<a name="l00341"></a>00341 <span class="preprocessor"> ((uint8_t*)(p))[3] = (d)>>24; \</span>
<a name="l00342"></a>00342 <span class="preprocessor"> ((uint8_t*)(p))[4] = (d)>>32; \</span>
<a name="l00343"></a>00343 <span class="preprocessor"> ((uint8_t*)(p))[5] = (d)>>40; \</span>
<a name="l00344"></a>00344 <span class="preprocessor"> ((uint8_t*)(p))[6] = (d)>>48; \</span>
<a name="l00345"></a>00345 <span class="preprocessor"> ((uint8_t*)(p))[7] = (d)>>56; \</span>
<a name="l00346"></a>00346 <span class="preprocessor"> } while(0)</span>
<a name="l00347"></a>00347 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00348"></a>00348 <span class="preprocessor"></span>
<a name="l00349"></a>00349 <span class="preprocessor">#if AV_HAVE_BIGENDIAN</span>
<a name="l00350"></a>00350 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN(s, p) AV_RB##s(p)</span>
<a name="l00351"></a>00351 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN(s, p, v) AV_WB##s(p, v)</span>
<a name="l00352"></a>00352 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00353"></a>00353 <span class="preprocessor"></span><span class="preprocessor"># define AV_RN(s, p) AV_RL##s(p)</span>
<a name="l00354"></a>00354 <span class="preprocessor"></span><span class="preprocessor"># define AV_WN(s, p, v) AV_WL##s(p, v)</span>
<a name="l00355"></a>00355 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00356"></a>00356 <span class="preprocessor"></span>
<a name="l00357"></a>00357 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_FAST_UNALIGNED */</span>
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="preprocessor">#ifndef AV_RN16</span>
<a name="l00360"></a><a class="code" href="intreadwrite_8h.html#abba39129956db1c2c54c984819b9356e">00360</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RN16(p) AV_RN(16, p)</span>
<a name="l00361"></a>00361 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00362"></a>00362 <span class="preprocessor"></span>
<a name="l00363"></a>00363 <span class="preprocessor">#ifndef AV_RN32</span>
<a name="l00364"></a><a class="code" href="intreadwrite_8h.html#a44f4fb158dba8bef8558a9092047e108">00364</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RN32(p) AV_RN(32, p)</span>
<a name="l00365"></a>00365 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00366"></a>00366 <span class="preprocessor"></span>
<a name="l00367"></a>00367 <span class="preprocessor">#ifndef AV_RN64</span>
<a name="l00368"></a><a class="code" href="intreadwrite_8h.html#a1ec1c5d795847263b619e774460a5805">00368</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RN64(p) AV_RN(64, p)</span>
<a name="l00369"></a>00369 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00370"></a>00370 <span class="preprocessor"></span>
<a name="l00371"></a>00371 <span class="preprocessor">#ifndef AV_WN16</span>
<a name="l00372"></a><a class="code" href="intreadwrite_8h.html#ab57091b00cb68a113d18ab0d79f62823">00372</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WN16(p, v) AV_WN(16, p, v)</span>
<a name="l00373"></a>00373 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00374"></a>00374 <span class="preprocessor"></span>
<a name="l00375"></a>00375 <span class="preprocessor">#ifndef AV_WN32</span>
<a name="l00376"></a><a class="code" href="intreadwrite_8h.html#a1b5acc160c4752ec37479a1d36989717">00376</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WN32(p, v) AV_WN(32, p, v)</span>
<a name="l00377"></a>00377 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00378"></a>00378 <span class="preprocessor"></span>
<a name="l00379"></a>00379 <span class="preprocessor">#ifndef AV_WN64</span>
<a name="l00380"></a><a class="code" href="intreadwrite_8h.html#aa8cb04659ca903c9933cc41e7d9e62f0">00380</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WN64(p, v) AV_WN(64, p, v)</span>
<a name="l00381"></a>00381 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00382"></a>00382 <span class="preprocessor"></span>
<a name="l00383"></a>00383 <span class="preprocessor">#if AV_HAVE_BIGENDIAN</span>
<a name="l00384"></a>00384 <span class="preprocessor"></span><span class="preprocessor"># define AV_RB(s, p) AV_RN##s(p)</span>
<a name="l00385"></a>00385 <span class="preprocessor"></span><span class="preprocessor"># define AV_WB(s, p, v) AV_WN##s(p, v)</span>
<a name="l00386"></a>00386 <span class="preprocessor"></span><span class="preprocessor"># define AV_RL(s, p) av_bswap##s(AV_RN##s(p))</span>
<a name="l00387"></a>00387 <span class="preprocessor"></span><span class="preprocessor"># define AV_WL(s, p, v) AV_WN##s(p, av_bswap##s(v))</span>
<a name="l00388"></a>00388 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00389"></a><a class="code" href="intreadwrite_8h.html#adc6827e2294c9685cb7b4ba80b8fcc83">00389</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RB(s, p) av_bswap##s(AV_RN##s(p))</span>
<a name="l00390"></a><a class="code" href="intreadwrite_8h.html#aea627f318bc3eff226c3997c59777afc">00390</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WB(s, p, v) AV_WN##s(p, av_bswap##s(v))</span>
<a name="l00391"></a><a class="code" href="intreadwrite_8h.html#a9cb752488fce835f0296a2c5966ef6f2">00391</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RL(s, p) AV_RN##s(p)</span>
<a name="l00392"></a><a class="code" href="intreadwrite_8h.html#adbe3fc7b5338ad527f0639149ba4140d">00392</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WL(s, p, v) AV_WN##s(p, v)</span>
<a name="l00393"></a>00393 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00394"></a>00394 <span class="preprocessor"></span>
<a name="l00395"></a><a class="code" href="intreadwrite_8h.html#a2c1d8297f364bdabb641134d89452be8">00395</a> <span class="preprocessor">#define AV_RB8(x) (((const uint8_t*)(x))[0])</span>
<a name="l00396"></a><a class="code" href="intreadwrite_8h.html#a9ac2c1eb4e110798d965d0aead639ff9">00396</a> <span class="preprocessor"></span><span class="preprocessor">#define AV_WB8(p, d) do { ((uint8_t*)(p))[0] = (d); } while(0)</span>
<a name="l00397"></a>00397 <span class="preprocessor"></span>
<a name="l00398"></a><a class="code" href="intreadwrite_8h.html#a55078053865057f170763da4992b4f9f">00398</a> <span class="preprocessor">#define AV_RL8(x) AV_RB8(x)</span>
<a name="l00399"></a><a class="code" href="intreadwrite_8h.html#a1c05294c31b4a16d37d5620a84d55c15">00399</a> <span class="preprocessor"></span><span class="preprocessor">#define AV_WL8(p, d) AV_WB8(p, d)</span>
<a name="l00400"></a>00400 <span class="preprocessor"></span>
<a name="l00401"></a>00401 <span class="preprocessor">#ifndef AV_RB16</span>
<a name="l00402"></a><a class="code" href="intreadwrite_8h.html#aed507570c89b3f42b33bcc9cfda729ba">00402</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RB16(p) AV_RB(16, p)</span>
<a name="l00403"></a>00403 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00404"></a>00404 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WB16</span>
<a name="l00405"></a><a class="code" href="intreadwrite_8h.html#ab7accbb4255a3ca20f84837e4ad36816">00405</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WB16(p, v) AV_WB(16, p, v)</span>
<a name="l00406"></a>00406 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00407"></a>00407 <span class="preprocessor"></span>
<a name="l00408"></a>00408 <span class="preprocessor">#ifndef AV_RL16</span>
<a name="l00409"></a><a class="code" href="intreadwrite_8h.html#ab00678adc4c96bd1d4966704c3001d13">00409</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RL16(p) AV_RL(16, p)</span>
<a name="l00410"></a>00410 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00411"></a>00411 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WL16</span>
<a name="l00412"></a><a class="code" href="intreadwrite_8h.html#aba656beaa26f86d7be6373604a456896">00412</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WL16(p, v) AV_WL(16, p, v)</span>
<a name="l00413"></a>00413 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00414"></a>00414 <span class="preprocessor"></span>
<a name="l00415"></a>00415 <span class="preprocessor">#ifndef AV_RB32</span>
<a name="l00416"></a><a class="code" href="intreadwrite_8h.html#a707f99f72fc1c8b2b42ef74dd253eb36">00416</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RB32(p) AV_RB(32, p)</span>
<a name="l00417"></a>00417 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00418"></a>00418 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WB32</span>
<a name="l00419"></a><a class="code" href="intreadwrite_8h.html#a1e73ce17f178d25c0b9b4a149021ad09">00419</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WB32(p, v) AV_WB(32, p, v)</span>
<a name="l00420"></a>00420 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00421"></a>00421 <span class="preprocessor"></span>
<a name="l00422"></a>00422 <span class="preprocessor">#ifndef AV_RL32</span>
<a name="l00423"></a><a class="code" href="intreadwrite_8h.html#a635da34482479d790f40ae0dc212fc8d">00423</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RL32(p) AV_RL(32, p)</span>
<a name="l00424"></a>00424 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00425"></a>00425 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WL32</span>
<a name="l00426"></a><a class="code" href="intreadwrite_8h.html#a5a8ed7e1893f66d3ae88b09fc9609343">00426</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WL32(p, v) AV_WL(32, p, v)</span>
<a name="l00427"></a>00427 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00428"></a>00428 <span class="preprocessor"></span>
<a name="l00429"></a>00429 <span class="preprocessor">#ifndef AV_RB64</span>
<a name="l00430"></a><a class="code" href="intreadwrite_8h.html#aa8e0e9c88c6fa94435bb3bfafb8c431d">00430</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RB64(p) AV_RB(64, p)</span>
<a name="l00431"></a>00431 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00432"></a>00432 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WB64</span>
<a name="l00433"></a><a class="code" href="intreadwrite_8h.html#a8e3252c2968f662867c8e729eb2286dc">00433</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WB64(p, v) AV_WB(64, p, v)</span>
<a name="l00434"></a>00434 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00435"></a>00435 <span class="preprocessor"></span>
<a name="l00436"></a>00436 <span class="preprocessor">#ifndef AV_RL64</span>
<a name="l00437"></a><a class="code" href="intreadwrite_8h.html#a6221aa4219a1d4803136608c6a56d023">00437</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RL64(p) AV_RL(64, p)</span>
<a name="l00438"></a>00438 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00439"></a>00439 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WL64</span>
<a name="l00440"></a><a class="code" href="intreadwrite_8h.html#a42556bb7701e4e8e39784e52111eb0ea">00440</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WL64(p, v) AV_WL(64, p, v)</span>
<a name="l00441"></a>00441 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00442"></a>00442 <span class="preprocessor"></span>
<a name="l00443"></a>00443 <span class="preprocessor">#ifndef AV_RB24</span>
<a name="l00444"></a><a class="code" href="intreadwrite_8h.html#aebf18e1441526de3d384deb33efde013">00444</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RB24(x) \</span>
<a name="l00445"></a>00445 <span class="preprocessor"> ((((const uint8_t*)(x))[0] << 16) | \</span>
<a name="l00446"></a>00446 <span class="preprocessor"> (((const uint8_t*)(x))[1] << 8) | \</span>
<a name="l00447"></a>00447 <span class="preprocessor"> ((const uint8_t*)(x))[2])</span>
<a name="l00448"></a>00448 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00449"></a>00449 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WB24</span>
<a name="l00450"></a><a class="code" href="intreadwrite_8h.html#a0c2470fe15d4c1895742db2c9993f56a">00450</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WB24(p, d) do { \</span>
<a name="l00451"></a>00451 <span class="preprocessor"> ((uint8_t*)(p))[2] = (d); \</span>
<a name="l00452"></a>00452 <span class="preprocessor"> ((uint8_t*)(p))[1] = (d)>>8; \</span>
<a name="l00453"></a>00453 <span class="preprocessor"> ((uint8_t*)(p))[0] = (d)>>16; \</span>
<a name="l00454"></a>00454 <span class="preprocessor"> } while(0)</span>
<a name="l00455"></a>00455 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00456"></a>00456 <span class="preprocessor"></span>
<a name="l00457"></a>00457 <span class="preprocessor">#ifndef AV_RL24</span>
<a name="l00458"></a><a class="code" href="intreadwrite_8h.html#a0bf88f49de5f9bf22ad5c100de42e987">00458</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RL24(x) \</span>
<a name="l00459"></a>00459 <span class="preprocessor"> ((((const uint8_t*)(x))[2] << 16) | \</span>
<a name="l00460"></a>00460 <span class="preprocessor"> (((const uint8_t*)(x))[1] << 8) | \</span>
<a name="l00461"></a>00461 <span class="preprocessor"> ((const uint8_t*)(x))[0])</span>
<a name="l00462"></a>00462 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00463"></a>00463 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WL24</span>
<a name="l00464"></a><a class="code" href="intreadwrite_8h.html#a961208430c9efe30e15c9e8eacf258da">00464</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WL24(p, d) do { \</span>
<a name="l00465"></a>00465 <span class="preprocessor"> ((uint8_t*)(p))[0] = (d); \</span>
<a name="l00466"></a>00466 <span class="preprocessor"> ((uint8_t*)(p))[1] = (d)>>8; \</span>
<a name="l00467"></a>00467 <span class="preprocessor"> ((uint8_t*)(p))[2] = (d)>>16; \</span>
<a name="l00468"></a>00468 <span class="preprocessor"> } while(0)</span>
<a name="l00469"></a>00469 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00470"></a>00470 <span class="preprocessor"></span>
<a name="l00471"></a>00471 <span class="preprocessor">#ifndef AV_RB48</span>
<a name="l00472"></a><a class="code" href="intreadwrite_8h.html#afa8d2530c9f9f048dbae9b64563fefd5">00472</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RB48(x) \</span>
<a name="l00473"></a>00473 <span class="preprocessor"> (((uint64_t)((const uint8_t*)(x))[0] << 40) | \</span>
<a name="l00474"></a>00474 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[1] << 32) | \</span>
<a name="l00475"></a>00475 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[2] << 24) | \</span>
<a name="l00476"></a>00476 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[3] << 16) | \</span>
<a name="l00477"></a>00477 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[4] << 8) | \</span>
<a name="l00478"></a>00478 <span class="preprocessor"> (uint64_t)((const uint8_t*)(x))[5])</span>
<a name="l00479"></a>00479 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00480"></a>00480 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WB48</span>
<a name="l00481"></a><a class="code" href="intreadwrite_8h.html#a83955b40b0b6ec1c4c9cee1e3b1e7b8a">00481</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WB48(p, darg) do { \</span>
<a name="l00482"></a>00482 <span class="preprocessor"> uint64_t d = (darg); \</span>
<a name="l00483"></a>00483 <span class="preprocessor"> ((uint8_t*)(p))[5] = (d); \</span>
<a name="l00484"></a>00484 <span class="preprocessor"> ((uint8_t*)(p))[4] = (d)>>8; \</span>
<a name="l00485"></a>00485 <span class="preprocessor"> ((uint8_t*)(p))[3] = (d)>>16; \</span>
<a name="l00486"></a>00486 <span class="preprocessor"> ((uint8_t*)(p))[2] = (d)>>24; \</span>
<a name="l00487"></a>00487 <span class="preprocessor"> ((uint8_t*)(p))[1] = (d)>>32; \</span>
<a name="l00488"></a>00488 <span class="preprocessor"> ((uint8_t*)(p))[0] = (d)>>40; \</span>
<a name="l00489"></a>00489 <span class="preprocessor"> } while(0)</span>
<a name="l00490"></a>00490 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00491"></a>00491 <span class="preprocessor"></span>
<a name="l00492"></a>00492 <span class="preprocessor">#ifndef AV_RL48</span>
<a name="l00493"></a><a class="code" href="intreadwrite_8h.html#a0666ed9466705bc54a145304ed758f47">00493</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RL48(x) \</span>
<a name="l00494"></a>00494 <span class="preprocessor"> (((uint64_t)((const uint8_t*)(x))[5] << 40) | \</span>
<a name="l00495"></a>00495 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[4] << 32) | \</span>
<a name="l00496"></a>00496 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[3] << 24) | \</span>
<a name="l00497"></a>00497 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[2] << 16) | \</span>
<a name="l00498"></a>00498 <span class="preprocessor"> ((uint64_t)((const uint8_t*)(x))[1] << 8) | \</span>
<a name="l00499"></a>00499 <span class="preprocessor"> (uint64_t)((const uint8_t*)(x))[0])</span>
<a name="l00500"></a>00500 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00501"></a>00501 <span class="preprocessor"></span><span class="preprocessor">#ifndef AV_WL48</span>
<a name="l00502"></a><a class="code" href="intreadwrite_8h.html#aa3089b283fbd11dc195db2f86efcb523">00502</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WL48(p, darg) do { \</span>
<a name="l00503"></a>00503 <span class="preprocessor"> uint64_t d = (darg); \</span>
<a name="l00504"></a>00504 <span class="preprocessor"> ((uint8_t*)(p))[0] = (d); \</span>
<a name="l00505"></a>00505 <span class="preprocessor"> ((uint8_t*)(p))[1] = (d)>>8; \</span>
<a name="l00506"></a>00506 <span class="preprocessor"> ((uint8_t*)(p))[2] = (d)>>16; \</span>
<a name="l00507"></a>00507 <span class="preprocessor"> ((uint8_t*)(p))[3] = (d)>>24; \</span>
<a name="l00508"></a>00508 <span class="preprocessor"> ((uint8_t*)(p))[4] = (d)>>32; \</span>
<a name="l00509"></a>00509 <span class="preprocessor"> ((uint8_t*)(p))[5] = (d)>>40; \</span>
<a name="l00510"></a>00510 <span class="preprocessor"> } while(0)</span>
<a name="l00511"></a>00511 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00512"></a>00512 <span class="preprocessor"></span>
<a name="l00513"></a>00513 <span class="comment">/*</span>
<a name="l00514"></a>00514 <span class="comment"> * The AV_[RW]NA macros access naturally aligned data</span>
<a name="l00515"></a>00515 <span class="comment"> * in a type-safe way.</span>
<a name="l00516"></a>00516 <span class="comment"> */</span>
<a name="l00517"></a>00517
<a name="l00518"></a><a class="code" href="intreadwrite_8h.html#a7167ebc6f6d8674c0bd6e66fe0bb5b61">00518</a> <span class="preprocessor">#define AV_RNA(s, p) (((const av_alias##s*)(p))->u##s)</span>
<a name="l00519"></a><a class="code" href="intreadwrite_8h.html#ab3e3138adb0e668d956ef6aeaea53a26">00519</a> <span class="preprocessor"></span><span class="preprocessor">#define AV_WNA(s, p, v) (((av_alias##s*)(p))->u##s = (v))</span>
<a name="l00520"></a>00520 <span class="preprocessor"></span>
<a name="l00521"></a>00521 <span class="preprocessor">#ifndef AV_RN16A</span>
<a name="l00522"></a><a class="code" href="intreadwrite_8h.html#a57f0352b91eafb6ee4fa7b4bee5422de">00522</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RN16A(p) AV_RNA(16, p)</span>
<a name="l00523"></a>00523 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00524"></a>00524 <span class="preprocessor"></span>
<a name="l00525"></a>00525 <span class="preprocessor">#ifndef AV_RN32A</span>
<a name="l00526"></a><a class="code" href="intreadwrite_8h.html#aac5f469c36afd41f4635ae16ef99aaeb">00526</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RN32A(p) AV_RNA(32, p)</span>
<a name="l00527"></a>00527 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00528"></a>00528 <span class="preprocessor"></span>
<a name="l00529"></a>00529 <span class="preprocessor">#ifndef AV_RN64A</span>
<a name="l00530"></a><a class="code" href="intreadwrite_8h.html#af10237da6e090a1de594ecbbcde6a513">00530</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_RN64A(p) AV_RNA(64, p)</span>
<a name="l00531"></a>00531 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00532"></a>00532 <span class="preprocessor"></span>
<a name="l00533"></a>00533 <span class="preprocessor">#ifndef AV_WN16A</span>
<a name="l00534"></a><a class="code" href="intreadwrite_8h.html#a6718acf393a2a29d411b11b6ade16dfd">00534</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WN16A(p, v) AV_WNA(16, p, v)</span>
<a name="l00535"></a>00535 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00536"></a>00536 <span class="preprocessor"></span>
<a name="l00537"></a>00537 <span class="preprocessor">#ifndef AV_WN32A</span>
<a name="l00538"></a><a class="code" href="intreadwrite_8h.html#a83fe05faaabe74423b69af94ef8bfd59">00538</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WN32A(p, v) AV_WNA(32, p, v)</span>
<a name="l00539"></a>00539 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00540"></a>00540 <span class="preprocessor"></span>
<a name="l00541"></a>00541 <span class="preprocessor">#ifndef AV_WN64A</span>
<a name="l00542"></a><a class="code" href="intreadwrite_8h.html#ae40239d6ddadb554576137ffcb15f50a">00542</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_WN64A(p, v) AV_WNA(64, p, v)</span>
<a name="l00543"></a>00543 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00544"></a>00544 <span class="preprocessor"></span>
<a name="l00545"></a>00545 <span class="comment">/*</span>
<a name="l00546"></a>00546 <span class="comment"> * The AV_COPYxxU macros are suitable for copying data to/from unaligned</span>
<a name="l00547"></a>00547 <span class="comment"> * memory locations.</span>
<a name="l00548"></a>00548 <span class="comment"> */</span>
<a name="l00549"></a>00549
<a name="l00550"></a><a class="code" href="intreadwrite_8h.html#abd1b12e5454e64f02cdca3af8d13513f">00550</a> <span class="preprocessor">#define AV_COPYU(n, d, s) AV_WN##n(d, AV_RN##n(s));</span>
<a name="l00551"></a>00551 <span class="preprocessor"></span>
<a name="l00552"></a>00552 <span class="preprocessor">#ifndef AV_COPY16U</span>
<a name="l00553"></a><a class="code" href="intreadwrite_8h.html#a04339041397af6858276e38f4cf86a03">00553</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_COPY16U(d, s) AV_COPYU(16, d, s)</span>
<a name="l00554"></a>00554 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00555"></a>00555 <span class="preprocessor"></span>
<a name="l00556"></a>00556 <span class="preprocessor">#ifndef AV_COPY32U</span>
<a name="l00557"></a><a class="code" href="intreadwrite_8h.html#a8ac44986def7e9a6c3896aeef25be1d9">00557</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_COPY32U(d, s) AV_COPYU(32, d, s)</span>
<a name="l00558"></a>00558 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00559"></a>00559 <span class="preprocessor"></span>
<a name="l00560"></a>00560 <span class="preprocessor">#ifndef AV_COPY64U</span>
<a name="l00561"></a><a class="code" href="intreadwrite_8h.html#a429a0363fb2a37cb6efb623224bcb7a5">00561</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_COPY64U(d, s) AV_COPYU(64, d, s)</span>
<a name="l00562"></a>00562 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00563"></a>00563 <span class="preprocessor"></span>
<a name="l00564"></a>00564 <span class="preprocessor">#ifndef AV_COPY128U</span>
<a name="l00565"></a><a class="code" href="intreadwrite_8h.html#a2daa324032e9276220d464c8aafb4427">00565</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_COPY128U(d, s) \</span>
<a name="l00566"></a>00566 <span class="preprocessor"> do { \</span>
<a name="l00567"></a>00567 <span class="preprocessor"> AV_COPY64U(d, s); \</span>
<a name="l00568"></a>00568 <span class="preprocessor"> AV_COPY64U((char *)(d) + 8, (const char *)(s) + 8); \</span>
<a name="l00569"></a>00569 <span class="preprocessor"> } while(0)</span>
<a name="l00570"></a>00570 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00571"></a>00571 <span class="preprocessor"></span>
<a name="l00572"></a>00572 <span class="comment">/* Parameters for AV_COPY*, AV_SWAP*, AV_ZERO* must be</span>
<a name="l00573"></a>00573 <span class="comment"> * naturally aligned. They may be implemented using MMX,</span>
<a name="l00574"></a>00574 <span class="comment"> * so emms_c() must be called before using any float code</span>
<a name="l00575"></a>00575 <span class="comment"> * afterwards.</span>
<a name="l00576"></a>00576 <span class="comment"> */</span>
<a name="l00577"></a>00577
<a name="l00578"></a><a class="code" href="intreadwrite_8h.html#a8b6c367b55e6bb38e533c6624dce2d60">00578</a> <span class="preprocessor">#define AV_COPY(n, d, s) \</span>
<a name="l00579"></a>00579 <span class="preprocessor"> (((av_alias##n*)(d))->u##n = ((const av_alias##n*)(s))->u##n)</span>
<a name="l00580"></a>00580 <span class="preprocessor"></span>
<a name="l00581"></a>00581 <span class="preprocessor">#ifndef AV_COPY16</span>
<a name="l00582"></a><a class="code" href="intreadwrite_8h.html#abf1f92c58eae20370a29c9cbea0d2e67">00582</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_COPY16(d, s) AV_COPY(16, d, s)</span>
<a name="l00583"></a>00583 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00584"></a>00584 <span class="preprocessor"></span>
<a name="l00585"></a>00585 <span class="preprocessor">#ifndef AV_COPY32</span>
<a name="l00586"></a><a class="code" href="intreadwrite_8h.html#af4d73eb3f0a39c7cb3a97ce7296b80bf">00586</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_COPY32(d, s) AV_COPY(32, d, s)</span>
<a name="l00587"></a>00587 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00588"></a>00588 <span class="preprocessor"></span>
<a name="l00589"></a>00589 <span class="preprocessor">#ifndef AV_COPY64</span>
<a name="l00590"></a><a class="code" href="intreadwrite_8h.html#a50654c20c1149e9f6f8bb80a335231e7">00590</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_COPY64(d, s) AV_COPY(64, d, s)</span>
<a name="l00591"></a>00591 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00592"></a>00592 <span class="preprocessor"></span>
<a name="l00593"></a>00593 <span class="preprocessor">#ifndef AV_COPY128</span>
<a name="l00594"></a><a class="code" href="intreadwrite_8h.html#a2bff2b6e75bc7a0df5c6edb8bfb814c3">00594</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_COPY128(d, s) \</span>
<a name="l00595"></a>00595 <span class="preprocessor"> do { \</span>
<a name="l00596"></a>00596 <span class="preprocessor"> AV_COPY64(d, s); \</span>
<a name="l00597"></a>00597 <span class="preprocessor"> AV_COPY64((char*)(d)+8, (char*)(s)+8); \</span>
<a name="l00598"></a>00598 <span class="preprocessor"> } while(0)</span>
<a name="l00599"></a>00599 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00600"></a>00600 <span class="preprocessor"></span>
<a name="l00601"></a><a class="code" href="intreadwrite_8h.html#a0d746019a9e7d4c9dcbfc6e238bf7fc4">00601</a> <span class="preprocessor">#define AV_SWAP(n, a, b) FFSWAP(av_alias##n, *(av_alias##n*)(a), *(av_alias##n*)(b))</span>
<a name="l00602"></a>00602 <span class="preprocessor"></span>
<a name="l00603"></a>00603 <span class="preprocessor">#ifndef AV_SWAP64</span>
<a name="l00604"></a><a class="code" href="intreadwrite_8h.html#a1e12b7da6936ff11fdb19343e4d39889">00604</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_SWAP64(a, b) AV_SWAP(64, a, b)</span>
<a name="l00605"></a>00605 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00606"></a>00606 <span class="preprocessor"></span>
<a name="l00607"></a><a class="code" href="intreadwrite_8h.html#ae5ed03faa07a86bc644a746caaaadf46">00607</a> <span class="preprocessor">#define AV_ZERO(n, d) (((av_alias##n*)(d))->u##n = 0)</span>
<a name="l00608"></a>00608 <span class="preprocessor"></span>
<a name="l00609"></a>00609 <span class="preprocessor">#ifndef AV_ZERO16</span>
<a name="l00610"></a><a class="code" href="intreadwrite_8h.html#aabb8102d6243616145305d089bfe05db">00610</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_ZERO16(d) AV_ZERO(16, d)</span>
<a name="l00611"></a>00611 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00612"></a>00612 <span class="preprocessor"></span>
<a name="l00613"></a>00613 <span class="preprocessor">#ifndef AV_ZERO32</span>
<a name="l00614"></a><a class="code" href="intreadwrite_8h.html#a0bba4ee59e0894465c7aaa11c73bcbd5">00614</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_ZERO32(d) AV_ZERO(32, d)</span>
<a name="l00615"></a>00615 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00616"></a>00616 <span class="preprocessor"></span>
<a name="l00617"></a>00617 <span class="preprocessor">#ifndef AV_ZERO64</span>
<a name="l00618"></a><a class="code" href="intreadwrite_8h.html#a485836c035a7aab045094ca27381964b">00618</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_ZERO64(d) AV_ZERO(64, d)</span>
<a name="l00619"></a>00619 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00620"></a>00620 <span class="preprocessor"></span>
<a name="l00621"></a>00621 <span class="preprocessor">#ifndef AV_ZERO128</span>
<a name="l00622"></a><a class="code" href="intreadwrite_8h.html#a7c3f497db4f11e02df33b15dddbe5fed">00622</a> <span class="preprocessor"></span><span class="preprocessor"># define AV_ZERO128(d) \</span>
<a name="l00623"></a>00623 <span class="preprocessor"> do { \</span>
<a name="l00624"></a>00624 <span class="preprocessor"> AV_ZERO64(d); \</span>
<a name="l00625"></a>00625 <span class="preprocessor"> AV_ZERO64((char*)(d)+8); \</span>
<a name="l00626"></a>00626 <span class="preprocessor"> } while(0)</span>
<a name="l00627"></a>00627 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00628"></a>00628 <span class="preprocessor"></span>
<a name="l00629"></a>00629 <span class="preprocessor">#endif </span><span class="comment">/* AVUTIL_INTREADWRITE_H */</span>
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