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2 | pj | 1 | /* |
2 | * main.c -- |
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3 | * |
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4 | * Main procedure |
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5 | * |
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6 | */ |
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7 | |||
8 | /* |
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9 | * Copyright (c) 1995 The Regents of the University of California. |
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10 | * All rights reserved. |
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11 | * |
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12 | * Permission to use, copy, modify, and distribute this software and its |
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13 | * documentation for any purpose, without fee, and without written agreement is |
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14 | * hereby granted, provided that the above copyright notice and the following |
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15 | * two paragraphs appear in all copies of this software. |
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16 | * |
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17 | * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR |
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18 | * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT |
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19 | * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF |
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20 | * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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21 | * |
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22 | * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, |
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23 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
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24 | * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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25 | * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO |
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26 | * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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27 | */ |
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28 | |||
29 | /* |
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30 | * Portions of this software Copyright (c) 1995 Brown University. |
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31 | * All rights reserved. |
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32 | * |
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33 | * Permission to use, copy, modify, and distribute this software and its |
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34 | * documentation for any purpose, without fee, and without written agreement |
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35 | * is hereby granted, provided that the above copyright notice and the |
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36 | * following two paragraphs appear in all copies of this software. |
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37 | * |
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38 | * IN NO EVENT SHALL BROWN UNIVERSITY BE LIABLE TO ANY PARTY FOR |
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39 | * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT |
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40 | * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF BROWN |
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41 | * UNIVERSITY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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42 | * |
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43 | * BROWN UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT |
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44 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A |
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45 | * PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" |
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46 | * BASIS, AND BROWN UNIVERSITY HAS NO OBLIGATION TO PROVIDE MAINTENANCE, |
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47 | * SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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48 | */ |
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49 | |||
50 | #include "video.h" |
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51 | #include "proto.h" |
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52 | #ifndef NOCONTROLS |
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53 | #include "ctrlbar.h" |
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54 | #endif |
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55 | #include <math.h> |
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56 | #include <sys/types.h> |
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57 | #include <signal.h> |
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58 | #include <netinet/in.h> |
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59 | #include <string.h> /* strtok */ |
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60 | #include "util.h" |
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61 | #include "dither.h" |
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62 | |||
63 | /* |
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64 | Changes to make the code reentrant: |
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65 | Got rid of setjmp, longjmp |
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66 | deglobalized: EOF_flag, FilmState, curVidStream, bitOffset, bitLength, |
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67 | bitBuffer, sys_layer, input, seekValue, window, X Windows globals (to |
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68 | xinfo), curBits, ditherType, matched_depth, totNumFrames, realTimeStart |
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69 | |||
70 | Additional changes: |
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71 | Ability to play >1 movie (w/out CONTROLS) |
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72 | Make sure we do a full frame for each movie |
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73 | DISABLE_DITHER #ifdef to avoid compiling dithering code |
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74 | Changes to deal with non-MPEG streams |
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75 | Now deals with NO_DITHER, PPM_DITHER and noDisplayFlag==1 |
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76 | CONTROLS version now can deal with >1 movie |
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77 | -lsh@cs.brown.edu (Loring Holden) |
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78 | */ |
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79 | |||
80 | /* Make Ordered be the default dither */ |
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81 | #define DEFAULT_ORDERED_DITHER |
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82 | |||
83 | /* Define buffer length. */ |
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84 | #define BUF_LENGTH 80000 |
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85 | |||
86 | /* Function return type declarations */ |
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87 | void usage(); |
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88 | |||
89 | /* Forward declaration of functions in this file. */ |
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90 | #ifndef P |
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91 | # ifdef __STDC__ |
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92 | # define P(s) s |
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93 | # else |
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94 | # define P(s) () |
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95 | # endif |
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96 | #endif |
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97 | |||
98 | #ifndef SIG_ONE_PARAM |
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99 | void int_handler P((void )); |
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100 | void bad_handler P((void )); |
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101 | #else |
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102 | void int_handler P((int signum)); |
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103 | void bad_handler P((int signum)); |
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104 | #endif |
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105 | void usage P((char *s )); |
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106 | |||
107 | #ifdef DCPREC |
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108 | /* Declaration of global variable to hold DC precision */ |
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109 | int dcprec = 0; |
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110 | #endif |
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111 | |||
112 | /* Global file pointer to incoming data. */ |
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113 | FILE **input; |
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114 | char **inputName; |
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115 | |||
116 | /* Loop flag. */ |
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117 | int loopFlag = 0; |
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118 | |||
119 | /* Shared memory flag. */ |
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120 | int shmemFlag = 0; |
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121 | |||
122 | /* Quiet flag. */ |
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123 | #ifdef QUIET |
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124 | int quietFlag = 1; |
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125 | #else |
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126 | int quietFlag = 0; |
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127 | #endif |
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128 | |||
129 | /* "Press return" flag, requires return for each new frame */ |
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130 | int requireKeypressFlag = 0; |
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131 | |||
132 | /* Display image on screen? */ |
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133 | int noDisplayFlag = 0; |
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134 | |||
135 | /* Seek Value. |
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136 | |||
137 | N (N>0) means seek to N after the header is parsed |
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138 | N (N<0) means the seek has beeen done to offset N |
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139 | */ |
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140 | |||
141 | /* Framerate, -1: specified in stream (default) |
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142 | 0: as fast as possible |
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143 | N (N>0): N frames/sec |
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144 | */ |
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145 | int framerate = -1; |
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146 | |||
147 | /* Flags/values to control Arbitrary start/stop frames. */ |
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148 | int partialFlag = 0, startFrame = -1, endFrame = -1; |
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149 | |||
150 | /* Flag for gamma correction */ |
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151 | int gammaCorrectFlag = 0; |
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152 | double gammaCorrect = 1.0; |
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153 | |||
154 | /* Flag for chroma correction */ |
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155 | int chromaCorrectFlag = 0; |
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156 | double chromaCorrect = 1.0; |
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157 | |||
158 | /* Flag for high quality at the expense of speed */ |
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159 | #ifdef QUALITY |
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160 | int qualityFlag = 1; |
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161 | #else |
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162 | int qualityFlag = 0; |
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163 | #endif |
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164 | |||
165 | /* no further error messages */ |
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166 | static BOOLEAN exiting=FALSE; |
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167 | |||
168 | /* global variable for interrupt handlers */ |
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169 | VidStream **curVidStream; |
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170 | |||
171 | /* Brown - put X specific variables in xinfo struct */ |
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172 | #define NUMMOVIES 15 |
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173 | XInfo xinfo[NUMMOVIES]; |
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174 | int numInput=0; |
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175 | |||
176 | /* |
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177 | #define Color16DitherImage ColorDitherImage |
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178 | #define Color32DitherImage ColorDitherImage |
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179 | */ |
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180 | |||
181 | /* |
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182 | *-------------------------------------------------------------- |
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183 | * |
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184 | * int_handler -- |
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185 | * |
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186 | * Handles Cntl-C interupts.. |
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187 | * (two different ones for different OSes) |
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188 | * Results: None. |
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189 | * Side effects: None. |
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190 | *-------------------------------------------------------------- |
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191 | */ |
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192 | #ifndef SIG_ONE_PARAM |
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193 | void |
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194 | int_handler() |
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195 | #else |
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196 | void |
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197 | int_handler(signum) |
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198 | int signum; |
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199 | #endif |
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200 | { |
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201 | int i,displayClosed=0; |
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202 | |||
203 | if (!quietFlag && !exiting) { |
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204 | fprintf(stderr, "Interrupted!\n"); |
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205 | } |
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206 | exiting = TRUE; |
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207 | for (i = 0; i < numInput; i++) { |
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208 | if (curVidStream[i] != NULL) |
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209 | DestroyVidStream(curVidStream[i], &xinfo[i]); |
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210 | if ((xinfo[i].display != NULL) && !displayClosed) { |
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211 | XCloseDisplay(xinfo[i].display); |
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212 | displayClosed=1; |
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213 | } |
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214 | } |
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215 | exit(1); |
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216 | } |
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217 | |||
218 | |||
219 | /* |
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220 | *-------------------------------------------------------------- |
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221 | * |
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222 | * bad_handler -- |
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223 | * |
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224 | * Handles Seg faults/bus errors... |
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225 | * (two different ones for different OSes) |
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226 | * Results: None. |
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227 | * Side effects: None. |
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228 | * |
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229 | *-------------------------------------------------------------- |
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230 | */ |
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231 | |||
232 | #ifndef SIG_ONE_PARAM |
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233 | void |
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234 | bad_handler() |
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235 | #else |
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236 | void |
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237 | bad_handler(signum) |
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238 | int signum; |
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239 | #endif |
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240 | { |
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241 | if (!exiting) { |
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242 | fprintf(stderr, "Bad MPEG? Giving up.\ntry 'mpeg_stat -verify' to see if the stream is valid.\n"); |
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243 | } |
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244 | exit(0); |
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245 | } |
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246 | |||
247 | |||
248 | /* |
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249 | *-------------------------------------------------------------- |
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250 | * |
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251 | * getposition -- |
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252 | * |
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253 | *-------------------------------------------------------------- |
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254 | */ |
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255 | void getposition(arg, xpos, ypos) |
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256 | char *arg; |
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257 | int *xpos, *ypos; |
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258 | { |
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259 | char *pos; |
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260 | |||
261 | if ((pos = strtok(arg, "+-")) != NULL) { |
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262 | *xpos = atoi(pos); |
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263 | if ((pos = strtok(NULL, "+-")) != NULL) { |
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264 | *ypos = atoi(pos); |
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265 | return; |
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266 | } |
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267 | } |
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268 | if (!quietFlag) { |
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269 | fprintf(stderr, "Illegal position... Warning: argument ignored! (-position +x+y)\n"); |
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270 | } |
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271 | return; |
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272 | } |
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273 | |||
274 | |||
275 | /* |
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276 | *-------------------------------------------------------------- |
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277 | * |
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278 | * main -- |
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279 | * |
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280 | * Parses command line, starts decoding and displaying. |
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281 | * |
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282 | * Results: |
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283 | * None. |
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284 | * |
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285 | * Side effects: |
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286 | * None. |
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287 | * |
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288 | *-------------------------------------------------------------- |
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289 | */ |
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290 | |||
291 | #ifndef __STDC__ |
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292 | void |
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293 | #endif |
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294 | main(argc, argv) |
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295 | int argc; |
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296 | char **argv; |
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297 | { |
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298 | |||
299 | char *name; |
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300 | static VidStream **theStream; |
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301 | int mark; |
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302 | int i, mult, largy, y, lastStream, firstStream=-1, workToDo=TRUE; |
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303 | int doDisplay=0; /* Current movie is displaying on screen */ |
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304 | long seekValue=0;/* holds value before it is put in vid_stream */ |
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305 | int owncmFlag=0; /* holds value before it is put in xinfo */ |
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306 | BOOLEAN firstRead=FALSE; |
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307 | int ppm_width = -1, ppm_height = -1, ppm_modulus = -1; |
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308 | |||
309 | mark = 1; |
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310 | argc--; |
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311 | |||
312 | input = (FILE **) malloc(NUMMOVIES*sizeof(FILE *)); |
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313 | inputName = (char **) malloc(NUMMOVIES *sizeof(char *)); |
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314 | theStream = (VidStream **) malloc(NUMMOVIES *sizeof(VidStream *)); |
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315 | curVidStream = (VidStream **) malloc(NUMMOVIES *sizeof(VidStream *)); |
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316 | for (i = 0; i < NUMMOVIES; i++) { |
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317 | input[i] = NULL; |
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318 | inputName[i] = "stdin"; |
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319 | theStream[i] = NULL; |
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320 | curVidStream[i] = NULL; |
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321 | xinfo[i].hints.x = -1; |
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322 | xinfo[i].hints.y = -1; |
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323 | xinfo[i].ExistingWindow = 0; |
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324 | } |
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325 | name = (char *) ""; |
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326 | |||
327 | #ifndef DISABLE_DITHER |
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328 | #ifndef DEFAULT_ORDERED_DITHER |
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329 | xinfo[0].ditherType = FULL_COLOR_DITHER; |
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330 | #else |
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331 | xinfo[0].ditherType = ORDERED_DITHER; |
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332 | #endif |
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333 | #endif |
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334 | |||
335 | LUM_RANGE = 8; |
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336 | CR_RANGE = CB_RANGE = 4; |
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337 | noDisplayFlag = 0; |
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338 | |||
339 | #ifdef SH_MEM |
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340 | shmemFlag = 1; |
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341 | #endif |
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342 | |||
343 | while (argc) { |
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344 | if (strcmp(argv[mark], "-nop") == 0) { |
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345 | SetPFlag(TRUE); |
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346 | SetBFlag(TRUE); |
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347 | argc--; mark++; |
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348 | } else if (strcmp(argv[mark], "-nob") == 0) { |
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349 | SetBFlag(TRUE); |
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350 | argc--; mark++; |
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351 | } else if (strcmp(argv[mark], "-display") == 0) { |
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352 | name = argv[++mark]; |
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353 | argc -= 2; mark++; |
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354 | } else if (strcmp(argv[mark], "-position") == 0) { |
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355 | argc--; mark++; |
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356 | getposition(argv[mark], &xinfo[numInput].hints.x, &xinfo[numInput].hints.y); |
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357 | argc--; mark++; |
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358 | } else if (strcmp(argv[mark], "-xid") == 0) { |
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359 | xinfo[numInput].ExistingWindow = atoi(argv[++mark]); |
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360 | argc -= 2; mark++; |
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361 | } else if (strcmp(argv[mark], "-start") == 0) { |
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362 | if (argc < 2) usage(argv[0]); |
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363 | partialFlag = TRUE; |
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364 | if (seekValue != 0) { |
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365 | fprintf(stderr, "Cannot use -start with -seek (ignored)\n"); |
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366 | } else { |
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367 | startFrame = atoi(argv[++mark]); |
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368 | } |
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369 | argc -= 2; mark++; |
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370 | } else if (strcmp(argv[mark], "-seek") == 0) { |
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371 | if (argc < 2) usage(argv[0]); |
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372 | seekValue = atoi(argv[++mark]); |
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373 | if (startFrame != -1) startFrame = 0; |
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374 | argc -= 2; mark++; |
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375 | } else if (strcmp(argv[mark], "-end") == 0) { |
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376 | if (argc < 2) usage(argv[0]); |
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377 | endFrame = atoi(argv[++mark]); |
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378 | partialFlag = TRUE; |
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379 | argc -= 2; mark++; |
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380 | } else if (strcmp(argv[mark], "-gamma") == 0) { |
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381 | if (argc < 2) usage(argv[0]); |
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382 | gammaCorrectFlag = 1; |
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383 | sscanf(argv[++mark], "%lf", &gammaCorrect); |
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384 | if (gammaCorrect <= 0.0) { |
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385 | fprintf(stderr, "ERROR: Gamma correction must be greater than 0.\n"); |
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386 | gammaCorrect = 1.0; |
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387 | } |
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388 | if (!quietFlag) { |
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389 | printf("Gamma Correction set to %4.2f.\n", gammaCorrect); |
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390 | } |
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391 | argc -= 2; mark++; |
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392 | } else if (strcmp(argv[mark], "-chroma") == 0) { |
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393 | if (argc < 2) usage(argv[0]); |
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394 | chromaCorrectFlag = 1; |
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395 | sscanf(argv[++mark], "%lf", &chromaCorrect); |
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396 | if (chromaCorrect <= 0.0) { |
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397 | fprintf(stderr, "ERROR: Chroma correction must be greater than 0.\n"); |
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398 | chromaCorrect = 1.0; |
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399 | } |
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400 | if (!quietFlag) { |
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401 | printf("Chroma Correction set to %4.2f.\n",chromaCorrect); |
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402 | } |
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403 | argc -= 2; mark++; |
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404 | #ifdef DCPREC |
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405 | } else if (strcmp(argv[mark], "-dc") == 0) { |
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406 | argc--; mark++; |
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407 | if (argc < 1) { |
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408 | perror("Must specify dc precision after -dc flag"); |
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409 | usage(argv[0]); |
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410 | } |
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411 | dcprec = atoi(argv[mark]) - 8; |
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412 | if ((dcprec > 3) || (dcprec < 0)) { |
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413 | perror("DC precision must be at least 8 and at most 11"); |
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414 | usage(argv[0]); |
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415 | } |
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416 | argc--; mark++; |
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417 | #endif |
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418 | } else if (strcmp(argv[mark], "-quality") == 0) { |
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419 | argc--; mark++; |
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420 | if (argc < 1) { |
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421 | perror("Must specify on or off after -quality flag"); |
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422 | usage(argv[0]); |
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423 | } |
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424 | if (strcmp(argv[mark], "on") == 0) { |
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425 | argc--; mark++; |
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426 | qualityFlag = 1; |
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427 | } |
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428 | else if (strcmp(argv[mark], "off") == 0) { |
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429 | argc--; mark++; |
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430 | qualityFlag = 0; |
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431 | } |
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432 | else { |
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433 | perror("Must specify on or off after -quality flag"); |
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434 | usage(argv[0]); |
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435 | } |
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436 | } else if (strcmp(argv[mark], "-framerate") == 0) { |
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437 | argc--; mark++; |
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438 | if (argc < 1) { |
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439 | perror("Must specify framerate after -framerate flag"); |
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440 | usage(argv[0]); |
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441 | } |
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442 | framerate = atoi(argv[mark]); |
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443 | argc--; mark++; |
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444 | } else if (strcmp(argv[mark], "-ppmwidth") == 0) { |
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445 | argc--; mark++; |
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446 | if (argc < 1) { |
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447 | perror("Must specify PPM file width after -ppmwidth flag"); |
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448 | usage(argv[0]); |
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449 | } |
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450 | ppm_width = atoi(argv[mark]); |
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451 | argc--; mark++; |
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452 | } else if (strcmp(argv[mark], "-ppmheight") == 0) { |
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453 | argc--; mark++; |
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454 | if (argc < 1) { |
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455 | perror("Must specify PPM file height after -ppmheight flag"); |
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456 | usage(argv[0]); |
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457 | } |
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458 | ppm_height = atoi(argv[mark]); |
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459 | argc--; mark++; |
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460 | } else if (strcmp(argv[mark], "-ppmskip") == 0) { |
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461 | argc--; mark++; |
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462 | if (argc < 1) { |
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463 | perror("Must specify PPM file height after -ppmheight flag"); |
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464 | usage(argv[0]); |
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465 | } |
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466 | ppm_modulus = atoi(argv[mark]); |
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467 | argc--; mark++; |
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468 | #ifndef DISABLE_DITHER |
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469 | } else if (strcmp(argv[mark], "-dither") == 0) { |
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470 | argc--; mark++; |
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471 | if (argc < 1) { |
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472 | perror("Must specify dither option after -dither flag"); |
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473 | usage(argv[0]); |
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474 | } |
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475 | if (strcmp(argv[mark], "hybrid") == 0) { |
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476 | argc--; mark++; |
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477 | xinfo[0].ditherType = HYBRID_DITHER; |
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478 | } else if (strcmp(argv[mark], "hybrid2") == 0) { |
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479 | argc--; mark++; |
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480 | xinfo[0].ditherType = HYBRID2_DITHER; |
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481 | } else if (strcmp(argv[mark], "fs4") == 0) { |
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482 | argc--; mark++; |
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483 | xinfo[0].ditherType = FS4_DITHER; |
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484 | } else if (strcmp(argv[mark], "fs2") == 0) { |
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485 | argc--; mark++; |
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486 | xinfo[0].ditherType = FS2_DITHER; |
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487 | } else if (strcmp(argv[mark], "fs2fast") == 0) { |
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488 | argc--; mark++; |
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489 | xinfo[0].ditherType = FS2FAST_DITHER; |
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490 | } else if (strcmp(argv[mark], "hybrid2") == 0) { |
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491 | argc--; mark++; |
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492 | xinfo[0].ditherType = HYBRID2_DITHER; |
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493 | } else if (strcmp(argv[mark], "2x2") == 0) { |
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494 | argc--; mark++; |
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495 | xinfo[0].ditherType = Twox2_DITHER; |
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496 | } else if ((strcmp(argv[mark], "gray256") == 0) || |
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497 | (strcmp(argv[mark], "grey256") == 0)) { |
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498 | argc--; mark++; |
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499 | xinfo[0].ditherType = GRAY256_DITHER; |
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500 | } else if ((strcmp(argv[mark], "gray") == 0) || |
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501 | (strcmp(argv[mark], "grey") == 0)) { |
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502 | argc--; mark++; |
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503 | xinfo[0].ditherType = GRAY_DITHER; |
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504 | } else if ((strcmp(argv[mark], "gray256x2") == 0) || |
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505 | (strcmp(argv[mark], "grey256x2") == 0)) { |
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506 | argc--; mark++; |
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507 | xinfo[0].ditherType = GRAY2562_DITHER; |
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508 | } else if ((strcmp(argv[mark], "gray") == 0) || |
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509 | (strcmp(argv[mark], "grey") == 0)) { |
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510 | argc--; mark++; |
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511 | xinfo[0].ditherType = GRAY_DITHER; |
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512 | } else if ((strcmp(argv[mark], "gray2") == 0) || |
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513 | (strcmp(argv[mark], "grey2") == 0)) { |
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514 | argc--; mark++; |
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515 | xinfo[0].ditherType = GRAY2_DITHER; |
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516 | } else if (strcmp(argv[mark], "color") == 0 || |
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517 | strcmp(argv[mark], "colour") == 0) { |
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518 | argc--; mark++; |
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519 | xinfo[0].ditherType = FULL_COLOR_DITHER; |
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520 | } else if (strcmp(argv[mark], "color2") == 0 || |
||
521 | strcmp(argv[mark], "colour2") == 0) { |
||
522 | argc--; mark++; |
||
523 | xinfo[0].ditherType = FULL_COLOR2_DITHER; |
||
524 | } else if (strcmp(argv[mark], "none") == 0) { |
||
525 | argc--; mark++; |
||
526 | xinfo[0].ditherType = NO_DITHER; |
||
527 | } else if (strcmp(argv[mark], "ppm") == 0) { |
||
528 | argc--; mark++; |
||
529 | xinfo[0].ditherType = PPM_DITHER; |
||
530 | } else if (strcmp(argv[mark], "ordered") == 0) { |
||
531 | argc--; mark++; |
||
532 | xinfo[0].ditherType = ORDERED_DITHER; |
||
533 | } else if (strcmp(argv[mark], "ordered2") == 0) { |
||
534 | argc--; mark++; |
||
535 | xinfo[0].ditherType = ORDERED2_DITHER; |
||
536 | } else if (strcmp(argv[mark], "mbordered") == 0) { |
||
537 | argc--; mark++; |
||
538 | xinfo[0].ditherType = MBORDERED_DITHER; |
||
539 | } else if (strcmp(argv[mark], "mono") == 0) { |
||
540 | argc--; mark++; |
||
541 | xinfo[0].ditherType = MONO_DITHER; |
||
542 | } else if (strcmp(argv[mark], "threshold") == 0) { |
||
543 | argc--; mark++; |
||
544 | xinfo[0].ditherType = MONO_THRESHOLD; |
||
545 | } else { |
||
546 | perror("Illegal dither option."); |
||
547 | usage(argv[0]); |
||
548 | } |
||
549 | #endif |
||
550 | } |
||
551 | else if (strcmp(argv[mark], "-eachstat") == 0) { |
||
552 | argc--; mark++; |
||
553 | #ifdef ANALYSIS |
||
554 | showEachFlag = 1; |
||
555 | #else |
||
556 | fprintf(stderr, "To use -eachstat, recompile with -DANALYSIS in CFLAGS\n"); |
||
557 | exit(1); |
||
558 | #endif |
||
559 | } |
||
560 | else if (strcmp(argv[mark], "-shmem_off") == 0) { |
||
561 | argc--; mark++; |
||
562 | shmemFlag = 0; |
||
563 | } |
||
564 | #ifdef QUIET |
||
565 | else if (strcmp(argv[mark], "-quiet") == 0) { |
||
566 | argc--; mark++; |
||
567 | } |
||
568 | else if (strcmp(argv[mark], "-noisy") == 0) { |
||
569 | #else |
||
570 | else if (strcmp(argv[mark], "-noisy") == 0) { |
||
571 | argc--; mark++; |
||
572 | } |
||
573 | else if (strcmp(argv[mark], "-quiet") == 0) { |
||
574 | #endif |
||
575 | argc--; mark++; |
||
576 | quietFlag = !quietFlag; |
||
577 | } |
||
578 | else if (strcmp(argv[mark], "-owncm") == 0) { |
||
579 | argc--; mark++; |
||
580 | owncmFlag = 1; |
||
581 | } |
||
582 | else if (strcmp(argv[mark], "-step") == 0) { |
||
583 | argc--; mark++; |
||
584 | requireKeypressFlag = 1; |
||
585 | } |
||
586 | else if (strcmp(argv[mark], "-loop") == 0) { |
||
587 | argc--; mark++; |
||
588 | loopFlag = 1; |
||
589 | } |
||
590 | else if (strcmp(argv[mark], "-no_display") == 0) { |
||
591 | argc--; mark++; |
||
592 | noDisplayFlag = 1; |
||
593 | shmemFlag = 0; |
||
594 | } |
||
595 | else if (strcmp(argv[mark], "-l_range") == 0) { |
||
596 | argc--; mark++; |
||
597 | LUM_RANGE = atoi(argv[mark]); |
||
598 | if (LUM_RANGE < 1) { |
||
599 | fprintf(stderr, "Illegal luminance range value: %d\n", LUM_RANGE); |
||
600 | exit(1); |
||
601 | } |
||
602 | argc--; mark++; |
||
603 | } |
||
604 | else if (strcmp(argv[mark], "-cr_range") == 0) { |
||
605 | argc--; mark++; |
||
606 | CR_RANGE = atoi(argv[mark]); |
||
607 | if (CR_RANGE < 1) { |
||
608 | fprintf(stderr, "Illegal cr range value: %d\n", CR_RANGE); |
||
609 | exit(1); |
||
610 | } |
||
611 | argc--; mark++; |
||
612 | } |
||
613 | else if (strcmp(argv[mark], "-cb_range") == 0) { |
||
614 | argc--; mark++; |
||
615 | CB_RANGE = atoi(argv[mark]); |
||
616 | if (CB_RANGE < 1) { |
||
617 | fprintf(stderr, "Illegal cb range value: %d\n", CB_RANGE); |
||
618 | exit(1); |
||
619 | } |
||
620 | argc--; mark++; |
||
621 | } |
||
622 | #ifndef NOCONTROLS |
||
623 | else if (strcmp(argv[mark], "-controls") == 0 || |
||
624 | strcmp(argv[mark], "-controlbar") == 0 || |
||
625 | strcmp(argv[mark], "-control_bar") == 0) { |
||
626 | argc--; mark++; |
||
627 | if (argc < 1) { |
||
628 | perror("Must specify on, off, or none after -controls flag"); |
||
629 | usage(argv[0]); |
||
630 | } |
||
631 | if (strcmp(argv[mark], "on") == 0) { |
||
632 | argc--; mark++; |
||
633 | ControlShow = CTRLBAR_ON; |
||
634 | } |
||
635 | else if (strcmp(argv[mark], "off") == 0) { |
||
636 | argc--; mark++; |
||
637 | ControlShow = CTRLBAR_OFF; |
||
638 | } |
||
639 | else if (strcmp(argv[mark], "none") == 0) { |
||
640 | argc--; mark++; |
||
641 | ControlShow = CTRLBAR_NONE; |
||
642 | } |
||
643 | else { |
||
644 | perror("Must specify on, off, or none after -controls flag"); |
||
645 | usage(argv[0]); |
||
646 | } |
||
647 | } |
||
648 | #endif /* !NOCONTROLS */ |
||
649 | else if ((strcmp(argv[mark], "-?") == 0) || |
||
650 | (strcmp(argv[mark], "-Help") == 0) || |
||
651 | (strcmp(argv[mark], "-help") == 0)) { |
||
652 | usage(argv[0]); |
||
653 | } |
||
654 | else if (argv[mark][0] == '-' && argv[mark][1]==0) { |
||
655 | fflush(stdout); |
||
656 | if (numInput<NUMMOVIES) { |
||
657 | input[numInput]=stdin; |
||
658 | inputName[numInput++] = "stdin"; |
||
659 | } else { |
||
660 | fprintf(stderr, "Can't load file %s - too many\n", "stdin"); |
||
661 | } |
||
662 | argc--; mark++; |
||
663 | } |
||
664 | else if (argv[mark][0] == '-') { |
||
665 | fprintf(stderr, "Un-recognized flag %s\n",argv[mark]); |
||
666 | usage(argv[0]); |
||
667 | } |
||
668 | else { |
||
669 | fflush(stdout); |
||
670 | if (numInput<NUMMOVIES) { |
||
671 | input[numInput]=fopen(argv[mark], "r"); |
||
672 | if (input[numInput] == NULL) { |
||
673 | fprintf(stderr, "Could not open file %s\n", argv[mark]); |
||
674 | usage(argv[0]); |
||
675 | } |
||
676 | inputName[numInput++] = argv[mark]; |
||
677 | } else { |
||
678 | fprintf(stderr, "Can't load file %s - too many\n", argv[mark]); |
||
679 | } |
||
680 | argc--; mark++; |
||
681 | } |
||
682 | } |
||
683 | |||
684 | lum_values = (int *) malloc(LUM_RANGE*sizeof(int)); |
||
685 | cr_values = (int *) malloc(CR_RANGE*sizeof(int)); |
||
686 | cb_values = (int *) malloc(CB_RANGE*sizeof(int)); |
||
687 | |||
688 | signal(SIGINT, int_handler); |
||
689 | #ifndef DEBUG |
||
690 | signal(SIGSEGV, bad_handler); |
||
691 | signal(SIGBUS, bad_handler); |
||
692 | #endif |
||
693 | if ((startFrame != -1) && (endFrame != -1) && |
||
694 | (endFrame < startFrame)) { |
||
695 | usage(argv[0]); |
||
696 | } |
||
697 | |||
698 | init_tables(); |
||
699 | for (i = 0; i < numInput; i++) { |
||
700 | xinfo[i].owncmFlag = owncmFlag; |
||
701 | xinfo[i].display = NULL; /* xinfo.ximage is set to null later */ |
||
702 | if (xinfo[i].hints.x == -1) { |
||
703 | xinfo[i].hints.x = 200; |
||
704 | xinfo[i].hints.y = 300; |
||
705 | } |
||
706 | xinfo[i].hints.width = 150; |
||
707 | xinfo[i].hints.height = 150; |
||
708 | xinfo[i].visual = NULL; |
||
709 | xinfo[i].name = inputName[i]; |
||
710 | xinfo[i].cmap = 0; |
||
711 | xinfo[i].gc = 0; |
||
712 | } |
||
713 | |||
714 | #ifndef DISABLE_DITHER |
||
715 | if (xinfo[0].ditherType == MONO_DITHER || |
||
716 | xinfo[0].ditherType == MONO_THRESHOLD) |
||
717 | xinfo[0].depth= 1; |
||
718 | |||
719 | switch (xinfo[0].ditherType) { |
||
720 | |||
721 | case HYBRID_DITHER: |
||
722 | InitColor(); |
||
723 | InitHybridDither(); |
||
724 | InitDisplay(name, &xinfo[0]); |
||
725 | break; |
||
726 | |||
727 | case HYBRID2_DITHER: |
||
728 | InitColor(); |
||
729 | InitHybridErrorDither(); |
||
730 | InitDisplay(name, &xinfo[0]); |
||
731 | break; |
||
732 | |||
733 | case FS4_DITHER: |
||
734 | InitColor(); |
||
735 | InitFS4Dither(); |
||
736 | InitDisplay(name, &xinfo[0]); |
||
737 | break; |
||
738 | |||
739 | case FS2_DITHER: |
||
740 | InitColor(); |
||
741 | InitFS2Dither(); |
||
742 | InitDisplay(name, &xinfo[0]); |
||
743 | break; |
||
744 | |||
745 | case FS2FAST_DITHER: |
||
746 | InitColor(); |
||
747 | InitFS2FastDither(); |
||
748 | InitDisplay(name, &xinfo[0]); |
||
749 | break; |
||
750 | |||
751 | case Twox2_DITHER: |
||
752 | InitColor(); |
||
753 | Init2x2Dither(); |
||
754 | InitDisplay(name, &xinfo[0]); |
||
755 | PostInit2x2Dither(); |
||
756 | break; |
||
757 | |||
758 | case GRAY_DITHER: |
||
759 | case GRAY2_DITHER: |
||
760 | InitGrayDisplay(name, &xinfo[0]); |
||
761 | break; |
||
762 | |||
763 | case GRAY256_DITHER: |
||
764 | case GRAY2562_DITHER: |
||
765 | InitGray256Display(name, &xinfo[0]); |
||
766 | break; |
||
767 | |||
768 | case FULL_COLOR_DITHER: |
||
769 | case FULL_COLOR2_DITHER: |
||
770 | InitColorDisplay(name, &xinfo[0]); |
||
771 | InitColorDither(xinfo[0].depth>=24); |
||
772 | #else |
||
773 | InitColorDisplay(name, &xinfo[0]); |
||
774 | InitColorDither(xinfo[0].depth>=24); |
||
775 | #endif |
||
776 | #ifndef DISABLE_DITHER |
||
777 | break; |
||
778 | |||
779 | case NO_DITHER: |
||
780 | shmemFlag = 0; |
||
781 | break; |
||
782 | |||
783 | case PPM_DITHER: |
||
784 | shmemFlag = 0; |
||
785 | wpixel[0] = 0xff; |
||
786 | wpixel[1] = 0xff00; |
||
787 | wpixel[2] = 0xff0000; |
||
788 | xinfo[0].depth = 24; |
||
789 | InitColorDither(1); |
||
790 | break; |
||
791 | |||
792 | case ORDERED_DITHER: |
||
793 | InitColor(); |
||
794 | InitOrderedDither(); |
||
795 | InitDisplay(name, &xinfo[0]); |
||
796 | break; |
||
797 | |||
798 | case MONO_DITHER: |
||
799 | case MONO_THRESHOLD: |
||
800 | InitMonoDisplay(name, &xinfo[0]); |
||
801 | break; |
||
802 | |||
803 | case ORDERED2_DITHER: |
||
804 | InitColor(); |
||
805 | InitDisplay(name, &xinfo[0]); |
||
806 | InitOrdered2Dither(); |
||
807 | break; |
||
808 | |||
809 | case MBORDERED_DITHER: |
||
810 | InitColor(); |
||
811 | InitDisplay(name, &xinfo[0]); |
||
812 | InitMBOrderedDither(); |
||
813 | break; |
||
814 | } |
||
815 | #endif |
||
816 | |||
817 | #ifdef SH_MEM |
||
818 | if (shmemFlag && (xinfo[0].display != NULL)) { |
||
819 | if (!XShmQueryExtension(xinfo[0].display)) { |
||
820 | shmemFlag = 0; |
||
821 | if (!quietFlag) { |
||
822 | fprintf(stderr, "Shared memory not supported\n"); |
||
823 | fprintf(stderr, "Reverting to normal Xlib.\n"); |
||
824 | } |
||
825 | } |
||
826 | } |
||
827 | #endif |
||
828 | |||
829 | InitCrop(); |
||
830 | |||
831 | y=300; |
||
832 | largy=0; |
||
833 | for (i=0;i<numInput;i++) { |
||
834 | doDisplay=!noDisplayFlag; |
||
835 | #ifndef DISABLE_DITHER |
||
836 | if ((xinfo[i].ditherType == NO_DITHER) || |
||
837 | (xinfo[i].ditherType == PPM_DITHER)) |
||
838 | doDisplay = FALSE; |
||
839 | #endif |
||
840 | lastStream = i-1; |
||
841 | while ((lastStream>=0) && (theStream[lastStream]==NULL)) { |
||
842 | lastStream--; |
||
843 | } |
||
844 | if ((i != 0) && doDisplay) { |
||
845 | if (lastStream > -1) { |
||
846 | xinfo[i].hints.x = |
||
847 | xinfo[lastStream].hints.x+10 + theStream[lastStream]->h_size; |
||
848 | if (theStream[lastStream]->v_size>largy) |
||
849 | largy = theStream[lastStream]->v_size; |
||
850 | if (xinfo[i].hints.x > DisplayWidth(xinfo[firstStream].display, |
||
851 | XDefaultScreen(xinfo[firstStream].display)) -80) { |
||
852 | |||
853 | y += largy + 30; |
||
854 | largy = 0; |
||
855 | xinfo[i].hints.x = 0; |
||
856 | } |
||
857 | xinfo[i].hints.y = y; |
||
858 | xinfo[i].visual = xinfo[firstStream].visual; |
||
859 | xinfo[i].cmap = xinfo[firstStream].cmap; |
||
860 | xinfo[i].gc = xinfo[firstStream].gc; |
||
861 | } |
||
862 | xinfo[i].display = xinfo[0].display; |
||
863 | xinfo[i].depth = xinfo[0].depth; |
||
864 | xinfo[i].ditherType = xinfo[0].ditherType; |
||
865 | InitColorDisplay(name, &xinfo[i]); |
||
866 | } |
||
867 | curVidStream[i] = theStream[i] = NewVidStream((unsigned int) BUF_LENGTH); |
||
868 | theStream[i]->ppm_width = ppm_width; |
||
869 | theStream[i]->ppm_height = ppm_height; |
||
870 | theStream[i]->ppm_modulus = ppm_modulus; |
||
871 | theStream[i]->input = input[i]; |
||
872 | theStream[i]->seekValue = seekValue; |
||
873 | theStream[i]->filename = inputName[i]; |
||
874 | theStream[i]->ditherType = xinfo[i].ditherType; |
||
875 | theStream[i]->matched_depth = xinfo[i].depth; |
||
876 | mark = quietFlag; |
||
877 | quietFlag=1; |
||
878 | if (mpegVidRsrc(0, theStream[i], 1, &xinfo[i])==NULL) { |
||
879 | if (doDisplay) { |
||
880 | XDestroyWindow(xinfo[i].display, xinfo[i].window); |
||
881 | } |
||
882 | /* stream has already been destroyed */ |
||
883 | curVidStream[i] = theStream[i]=NULL; |
||
884 | fprintf(stderr, "Skipping movie %d, \"%s\" - not an MPEG stream\n", |
||
885 | i, inputName[i]); |
||
886 | fclose(input[i]); |
||
887 | if (i+1 == numInput) numInput--; |
||
888 | } else if (firstStream == -1) firstStream=i; |
||
889 | quietFlag = mark; |
||
890 | |||
891 | #ifndef DISABLE_DITHER |
||
892 | if (IS_2x2_DITHER(xinfo[i].ditherType)) { |
||
893 | mult = 2; |
||
894 | } |
||
895 | else { |
||
896 | mult = 1; |
||
897 | } |
||
898 | #else |
||
899 | mult = 1; |
||
900 | #endif |
||
901 | |||
902 | if (doDisplay && (theStream[i]!=NULL)) { |
||
903 | ResizeDisplay((unsigned int) theStream[i]->h_size* mult, |
||
904 | (unsigned int) theStream[i]->v_size* mult, |
||
905 | &xinfo[i]); |
||
906 | } |
||
907 | } |
||
908 | |||
909 | if (numInput > 1) { |
||
910 | loopFlag = TRUE; |
||
911 | framerate = 0; |
||
912 | } |
||
913 | |||
914 | #ifndef NOCONTROLS |
||
915 | if (xinfo[0].display == NULL) { |
||
916 | ControlShow = CTRLBAR_NONE; /* no display => no controls */ |
||
917 | } |
||
918 | |||
919 | if (ControlShow != CTRLBAR_NONE) { |
||
920 | MakeControlBar(&xinfo[0]); |
||
921 | ControlBar(theStream, xinfo, numInput); |
||
922 | } |
||
923 | for (i = 0; i < numInput; i++) { |
||
924 | if (theStream[i] != NULL) theStream[i]->realTimeStart = ReadSysClock(); |
||
925 | } |
||
926 | #else |
||
927 | /* Start time for each movie - do after windows are mapped */ |
||
928 | for (i = 0; i < numInput; i++) { |
||
929 | if (theStream[i] != NULL) theStream[i]->realTimeStart = ReadSysClock(); |
||
930 | } |
||
931 | #endif |
||
932 | |||
933 | |||
934 | #ifndef NOCONTROLS |
||
935 | if (ControlShow == CTRLBAR_NONE) { |
||
936 | while (TRUE) { |
||
937 | for (i=0;i < numInput; i++) { |
||
938 | while (theStream[i]->film_has_ended != TRUE) { |
||
939 | mpegVidRsrc(0, theStream[i], 0, &xinfo[i]); |
||
940 | } |
||
941 | if (loopFlag) { |
||
942 | rewind(theStream[i]->input); |
||
943 | ResetVidStream(theStream[i]); /* Reinitialize vid_stream pointers */ |
||
944 | if (theStream[i]->seekValue < 0) { |
||
945 | theStream[i]->seekValue = 0 - theStream[i]->seekValue; |
||
946 | } |
||
947 | mpegVidRsrc(0, theStream[i], 1, &xinfo[i]); /* Process start codes */ |
||
948 | } else if (doDisplay) break; |
||
949 | else goto done; |
||
950 | } |
||
951 | } |
||
952 | } |
||
953 | else { |
||
954 | ControlLoop(theStream, xinfo, numInput); |
||
955 | } |
||
956 | |||
957 | done: |
||
958 | mark=0; |
||
959 | for (i=0;i < numInput; i++) { |
||
960 | DestroyVidStream(theStream[i], &xinfo[i]); |
||
961 | if ((xinfo[i].display != NULL) && !mark) { |
||
962 | XCloseDisplay(xinfo[i].display); |
||
963 | mark=1; |
||
964 | } |
||
965 | } |
||
966 | exit(0); |
||
967 | #else /* !NOCONTROLS */ |
||
968 | if (!numInput) { |
||
969 | fprintf(stderr, "Must enter MPEG file to play\n"); |
||
970 | usage(argv[0]); |
||
971 | } |
||
972 | while (workToDo) { |
||
973 | workToDo = FALSE; |
||
974 | for (i = 0; i < numInput; i++) { |
||
975 | if (theStream[i] != NULL) { |
||
976 | mark = theStream[i]->totNumFrames; |
||
977 | /* make sure we do a whole frame */ |
||
978 | while (mark == theStream[i]->totNumFrames) { |
||
979 | mpegVidRsrc(0, theStream[i], 0, &xinfo[i]); |
||
980 | } |
||
981 | if (theStream[i]->film_has_ended) { |
||
982 | if (loopFlag) { |
||
983 | clear_data_stream(theStream[i]); |
||
984 | /* Reinitialize vid_stream pointers */ |
||
985 | ResetVidStream(theStream[i]); |
||
986 | rewind(theStream[i]->input); |
||
987 | if (theStream[i]->seekValue < 0) { |
||
988 | theStream[i]->seekValue = 0 - theStream[i]->seekValue; |
||
989 | } |
||
990 | #ifdef ANALYSIS |
||
991 | init_stats(); |
||
992 | #endif |
||
993 | /* Process start codes */ |
||
994 | if (mpegVidRsrc(0, theStream[i], 1, &xinfo[i])==NULL) { |
||
995 | /* print something sensible here, |
||
996 | but we only get here if the file is changed while we |
||
997 | are decoding, right? |
||
998 | */ |
||
999 | } |
||
1000 | } /* loopFlag */ |
||
1001 | } /* film_has_ended */ |
||
1002 | workToDo = workToDo || (!theStream[i]->film_has_ended); |
||
1003 | } /* theStream[i]!=NULL */ |
||
1004 | } /* for (i.. */ |
||
1005 | } /* while workToDo */ |
||
1006 | sleep(1000); |
||
1007 | /* freeze on the last frame */ |
||
1008 | #endif /* NOCONTROLS */ |
||
1009 | } |
||
1010 | |||
1011 | |||
1012 | /* |
||
1013 | *-------------------------------------------------------------- |
||
1014 | * |
||
1015 | * usage -- |
||
1016 | * |
||
1017 | * Print mpeg_play usage |
||
1018 | * |
||
1019 | * Results: |
||
1020 | * None. |
||
1021 | * |
||
1022 | * Side effects: |
||
1023 | * exits with a return value -1 |
||
1024 | * |
||
1025 | *-------------------------------------------------------------- |
||
1026 | */ |
||
1027 | |||
1028 | void |
||
1029 | usage(s) |
||
1030 | char *s; /* program name */ |
||
1031 | { |
||
1032 | fprintf(stderr, "Usage:\n"); |
||
1033 | #ifndef NOCONTROLS |
||
1034 | fprintf(stderr, "mpeg_play [options] [filename]\n"); |
||
1035 | #else |
||
1036 | fprintf(stderr, "mpeg_play [[options] [filename]] [[options] [filename]] [..]\n"); |
||
1037 | #endif |
||
1038 | fprintf(stderr, "Options :\n"); |
||
1039 | fprintf(stderr, " [-display X_display]\t[-no_display]\n"); |
||
1040 | #ifndef DISABLE_DITHER |
||
1041 | fprintf(stderr, " [-dither {ordered|ordered2|mbordered|fs4|fs2|fs2fast|hybrid|\n"); |
||
1042 | fprintf(stderr, " hybrid2|2x2|gray|gray256|color|color2|none|mono|threshold|ppm|\n"); |
||
1043 | fprintf(stderr, " gray2|gray256x2}]\n"); |
||
1044 | #endif |
||
1045 | fprintf(stderr, " [-loop]\n"); |
||
1046 | fprintf(stderr, " [-start frame_num]\t[-end frame_num]\t[-seek file_offset]\n"); |
||
1047 | fprintf(stderr, " [-gamma gamma_correction_value]\t[-chroma chroma_correction_value]\n"); |
||
1048 | fprintf(stderr, " [-framerate num_frames_per_sec] (0 means as fast as possible)\n"); |
||
1049 | fprintf(stderr, " [-position +x+y]\t[-quality {on|off}] (compiled default is "); |
||
1050 | #ifdef QUALITY |
||
1051 | fprintf(stderr, "ON)\n"); |
||
1052 | #else |
||
1053 | fprintf(stderr, "OFF)\n"); |
||
1054 | #endif |
||
1055 | #ifdef QUIET |
||
1056 | fprintf(stderr, " [-noisy] (turns on all program output)\n"); |
||
1057 | #else |
||
1058 | fprintf(stderr, " [-quiet] (turns off all program output)\n"); |
||
1059 | #endif |
||
1060 | #ifndef NOCONTROLS |
||
1061 | fprintf(stderr, " [-controls {on|off|none}] (default is on)\n"); |
||
1062 | #endif |
||
1063 | fprintf(stderr, " [-?]\t[-help] for help (this message)\n"); |
||
1064 | fprintf(stderr, "Rare options:\n"); |
||
1065 | fprintf(stderr, " [-nob]\t[-nop]\n"); |
||
1066 | #ifdef ANALYSIS |
||
1067 | fprintf(stderr, " [-eachstat]\t[-owncm]\t[-shmem_off]\n"); |
||
1068 | #else |
||
1069 | fprintf(stderr, " [-owncm]\t[-shmem_off]\n"); |
||
1070 | #endif |
||
1071 | fprintf(stderr, " [-l_range num]\t[-cr_range num]\t[-cb_range num]\n"); |
||
1072 | /* fprintf(stderr, " [-xid xid]\n"); */ |
||
1073 | #ifdef DCPREC |
||
1074 | fprintf(stderr, " [-dc {8|9|10|11}] (defaults to 8)\n"); |
||
1075 | #endif |
||
1076 | fprintf(stderr, " with -dither ppm:\n"); |
||
1077 | fprintf(stderr, " [-ppmwidth num]\t[-ppmheight num]\t[-ppmskip num]\n"); |
||
1078 | exit (-1); |
||
1079 | } |
||
1080 | |||
1081 | |||
1082 | |||
1083 | /* |
||
1084 | *-------------------------------------------------------------- |
||
1085 | * |
||
1086 | * DoDitherImage -- |
||
1087 | * |
||
1088 | * Called when image needs to be dithered. Selects correct |
||
1089 | * dither routine based on info in xinfo[0].ditherType. |
||
1090 | * |
||
1091 | * Results: |
||
1092 | * None. |
||
1093 | * |
||
1094 | * Side effects: |
||
1095 | * None. |
||
1096 | * |
||
1097 | *-------------------------------------------------------------- |
||
1098 | */ |
||
1099 | |||
1100 | void |
||
1101 | DoDitherImage(vid_stream) |
||
1102 | VidStream *vid_stream; |
||
1103 | { |
||
1104 | unsigned char *l=vid_stream->current->luminance, |
||
1105 | *Cr=vid_stream->current->Cr, |
||
1106 | *Cb=vid_stream->current->Cb, |
||
1107 | *disp=vid_stream->current->display; |
||
1108 | int h=(int) vid_stream->mb_height * 16; |
||
1109 | int w=(int) vid_stream->mb_width * 16; |
||
1110 | int ditherType=vid_stream->ditherType; |
||
1111 | int matched_depth=vid_stream->matched_depth; |
||
1112 | |||
1113 | #ifndef DISABLE_DITHER |
||
1114 | switch(ditherType) { |
||
1115 | case HYBRID_DITHER: |
||
1116 | HybridDitherImage(l, Cr, Cb, disp, h, w); |
||
1117 | break; |
||
1118 | |||
1119 | case HYBRID2_DITHER: |
||
1120 | HybridErrorDitherImage(l, Cr, Cb, disp, h, w); |
||
1121 | break; |
||
1122 | |||
1123 | case FS2FAST_DITHER: |
||
1124 | FS2FastDitherImage(l, Cr, Cb, disp, h, w); |
||
1125 | break; |
||
1126 | |||
1127 | case FS2_DITHER: |
||
1128 | FS2DitherImage(l, Cr, Cb, disp, h, w); |
||
1129 | break; |
||
1130 | |||
1131 | case FS4_DITHER: |
||
1132 | FS4DitherImage(l, Cr, Cb, disp, h, w); |
||
1133 | break; |
||
1134 | |||
1135 | case Twox2_DITHER: |
||
1136 | Twox2DitherImage(l, Cr, Cb, disp, h, w); |
||
1137 | break; |
||
1138 | |||
1139 | case FULL_COLOR2_DITHER: |
||
1140 | if (matched_depth >= 24) |
||
1141 | Twox2Color32DitherImage(l, Cr, Cb, disp, h, w); |
||
1142 | else |
||
1143 | Twox2Color16DitherImage(l, Cr, Cb, disp, h, w); |
||
1144 | break; |
||
1145 | case FULL_COLOR_DITHER: |
||
1146 | if (matched_depth >= 24) |
||
1147 | #endif |
||
1148 | |||
1149 | Color32DitherImage(l, Cr, Cb, disp, h, w); |
||
1150 | |||
1151 | #ifndef DISABLE_DITHER |
||
1152 | else |
||
1153 | Color16DitherImage(l, Cr, Cb, disp, h, w); |
||
1154 | break; |
||
1155 | |||
1156 | case GRAY_DITHER: |
||
1157 | case GRAY256_DITHER: |
||
1158 | if (matched_depth == 8) |
||
1159 | GrayDitherImage(l, Cr, Cb, disp, h, w); |
||
1160 | else if (matched_depth == 16) |
||
1161 | Gray16DitherImage(l, Cr, Cb, disp, h, w); |
||
1162 | else if (matched_depth == 32 || matched_depth == 24) |
||
1163 | Gray32DitherImage(l, Cr, Cb, disp, h, w); |
||
1164 | break; |
||
1165 | |||
1166 | case GRAY2_DITHER: |
||
1167 | case GRAY2562_DITHER: |
||
1168 | if (matched_depth == 8) |
||
1169 | Gray2DitherImage(l, Cr, Cb, disp, h, w); |
||
1170 | else if (matched_depth == 16) |
||
1171 | Gray216DitherImage(l, Cr, Cb, disp, h, w); |
||
1172 | else if (matched_depth == 32 || matched_depth == 24) |
||
1173 | Gray232DitherImage(l, Cr, Cb, disp, h, w); |
||
1174 | break; |
||
1175 | |||
1176 | case NO_DITHER: |
||
1177 | break; |
||
1178 | |||
1179 | case PPM_DITHER: |
||
1180 | Color32DitherImage(l, Cr, Cb, disp, h, w); |
||
1181 | break; |
||
1182 | |||
1183 | case ORDERED_DITHER: |
||
1184 | OrderedDitherImage(l, Cr, Cb, disp, h, w); |
||
1185 | break; |
||
1186 | |||
1187 | case MONO_DITHER: |
||
1188 | MonoDitherImage(l, Cr, Cb, disp, h, w); |
||
1189 | break; |
||
1190 | |||
1191 | case MONO_THRESHOLD: |
||
1192 | MonoThresholdImage(l, Cr, Cb, disp, h, w); |
||
1193 | break; |
||
1194 | |||
1195 | case ORDERED2_DITHER: |
||
1196 | Ordered2DitherImage(l, Cr, Cb, disp, h, w); |
||
1197 | break; |
||
1198 | |||
1199 | case MBORDERED_DITHER: |
||
1200 | MBOrderedDitherImage(l, Cr, Cb, disp, h, w, vid_stream->ditherFlags); |
||
1201 | break; |
||
1202 | } |
||
1203 | #endif |
||
1204 | } |