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5131 | clevermous | 1 | /* |
2 | Copyright (C) 1996-1997 Id Software, Inc. |
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3 | |||
4 | This program is free software; you can redistribute it and/or |
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5 | modify it under the terms of the GNU General Public License |
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6 | as published by the Free Software Foundation; either version 2 |
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7 | of the License, or (at your option) any later version. |
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8 | |||
9 | This program is distributed in the hope that it will be useful, |
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10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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12 | |||
13 | See the GNU General Public License for more details. |
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14 | |||
15 | You should have received a copy of the GNU General Public License |
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16 | along with this program; if not, write to the Free Software |
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17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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18 | |||
19 | */ |
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20 | // Quake is a trademark of Id Software, Inc., (c) 1996 Id Software, Inc. All |
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21 | // rights reserved. |
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22 | |||
23 | #include |
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24 | #include "quakedef.h" |
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25 | |||
26 | extern HWND mainwindow; |
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27 | extern cvar_t bgmvolume; |
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28 | |||
29 | static qboolean cdValid = false; |
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30 | static qboolean playing = false; |
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31 | static qboolean wasPlaying = false; |
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32 | static qboolean initialized = false; |
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33 | static qboolean enabled = false; |
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34 | static qboolean playLooping = false; |
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35 | static float cdvolume; |
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36 | static byte remap[100]; |
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37 | static byte cdrom; |
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38 | static byte playTrack; |
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39 | static byte maxTrack; |
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40 | |||
41 | UINT wDeviceID; |
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42 | |||
43 | |||
44 | static void CDAudio_Eject(void) |
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45 | { |
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46 | DWORD dwReturn; |
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47 | |||
48 | if (dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_DOOR_OPEN, (DWORD)NULL)) |
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49 | Con_DPrintf("MCI_SET_DOOR_OPEN failed (%i)\n", dwReturn); |
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50 | } |
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51 | |||
52 | |||
53 | static void CDAudio_CloseDoor(void) |
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54 | { |
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55 | DWORD dwReturn; |
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56 | |||
57 | if (dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_DOOR_CLOSED, (DWORD)NULL)) |
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58 | Con_DPrintf("MCI_SET_DOOR_CLOSED failed (%i)\n", dwReturn); |
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59 | } |
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60 | |||
61 | |||
62 | static int CDAudio_GetAudioDiskInfo(void) |
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63 | { |
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64 | DWORD dwReturn; |
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65 | MCI_STATUS_PARMS mciStatusParms; |
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66 | |||
67 | |||
68 | cdValid = false; |
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69 | |||
70 | mciStatusParms.dwItem = MCI_STATUS_READY; |
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71 | dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms); |
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72 | if (dwReturn) |
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73 | { |
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74 | Con_DPrintf("CDAudio: drive ready test - get status failed\n"); |
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75 | return -1; |
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76 | } |
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77 | if (!mciStatusParms.dwReturn) |
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78 | { |
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79 | Con_DPrintf("CDAudio: drive not ready\n"); |
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80 | return -1; |
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81 | } |
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82 | |||
83 | mciStatusParms.dwItem = MCI_STATUS_NUMBER_OF_TRACKS; |
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84 | dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms); |
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85 | if (dwReturn) |
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86 | { |
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87 | Con_DPrintf("CDAudio: get tracks - status failed\n"); |
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88 | return -1; |
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89 | } |
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90 | if (mciStatusParms.dwReturn < 1) |
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91 | { |
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92 | Con_DPrintf("CDAudio: no music tracks\n"); |
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93 | return -1; |
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94 | } |
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95 | |||
96 | cdValid = true; |
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97 | maxTrack = mciStatusParms.dwReturn; |
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98 | |||
99 | return 0; |
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100 | } |
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101 | |||
102 | |||
103 | void CDAudio_Play(byte track, qboolean looping) |
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104 | { |
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105 | DWORD dwReturn; |
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106 | MCI_PLAY_PARMS mciPlayParms; |
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107 | MCI_STATUS_PARMS mciStatusParms; |
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108 | |||
109 | if (!enabled) |
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110 | return; |
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111 | |||
112 | if (!cdValid) |
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113 | { |
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114 | CDAudio_GetAudioDiskInfo(); |
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115 | if (!cdValid) |
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116 | return; |
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117 | } |
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118 | |||
119 | track = remap[track]; |
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120 | |||
121 | if (track < 1 || track > maxTrack) |
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122 | { |
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123 | Con_DPrintf("CDAudio: Bad track number %u.\n", track); |
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124 | return; |
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125 | } |
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126 | |||
127 | // don't try to play a non-audio track |
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128 | mciStatusParms.dwItem = MCI_CDA_STATUS_TYPE_TRACK; |
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129 | mciStatusParms.dwTrack = track; |
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130 | dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms); |
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131 | if (dwReturn) |
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132 | { |
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133 | Con_DPrintf("MCI_STATUS failed (%i)\n", dwReturn); |
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134 | return; |
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135 | } |
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136 | if (mciStatusParms.dwReturn != MCI_CDA_TRACK_AUDIO) |
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137 | { |
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138 | Con_Printf("CDAudio: track %i is not audio\n", track); |
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139 | return; |
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140 | } |
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141 | |||
142 | // get the length of the track to be played |
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143 | mciStatusParms.dwItem = MCI_STATUS_LENGTH; |
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144 | mciStatusParms.dwTrack = track; |
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145 | dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms); |
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146 | if (dwReturn) |
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147 | { |
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148 | Con_DPrintf("MCI_STATUS failed (%i)\n", dwReturn); |
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149 | return; |
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150 | } |
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151 | |||
152 | if (playing) |
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153 | { |
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154 | if (playTrack == track) |
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155 | return; |
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156 | CDAudio_Stop(); |
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157 | } |
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158 | |||
159 | mciPlayParms.dwFrom = MCI_MAKE_TMSF(track, 0, 0, 0); |
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160 | mciPlayParms.dwTo = (mciStatusParms.dwReturn << 8) | track; |
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161 | mciPlayParms.dwCallback = (DWORD)mainwindow; |
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162 | dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_NOTIFY | MCI_FROM | MCI_TO, (DWORD)(LPVOID) &mciPlayParms); |
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163 | if (dwReturn) |
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164 | { |
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165 | Con_DPrintf("CDAudio: MCI_PLAY failed (%i)\n", dwReturn); |
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166 | return; |
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167 | } |
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168 | |||
169 | playLooping = looping; |
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170 | playTrack = track; |
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171 | playing = true; |
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172 | |||
173 | if (cdvolume == 0.0) |
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174 | CDAudio_Pause (); |
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175 | } |
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176 | |||
177 | |||
178 | void CDAudio_Stop(void) |
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179 | { |
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180 | DWORD dwReturn; |
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181 | |||
182 | if (!enabled) |
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183 | return; |
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184 | |||
185 | if (!playing) |
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186 | return; |
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187 | |||
188 | if (dwReturn = mciSendCommand(wDeviceID, MCI_STOP, 0, (DWORD)NULL)) |
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189 | Con_DPrintf("MCI_STOP failed (%i)", dwReturn); |
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190 | |||
191 | wasPlaying = false; |
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192 | playing = false; |
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193 | } |
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194 | |||
195 | |||
196 | void CDAudio_Pause(void) |
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197 | { |
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198 | DWORD dwReturn; |
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199 | MCI_GENERIC_PARMS mciGenericParms; |
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200 | |||
201 | if (!enabled) |
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202 | return; |
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203 | |||
204 | if (!playing) |
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205 | return; |
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206 | |||
207 | mciGenericParms.dwCallback = (DWORD)mainwindow; |
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208 | if (dwReturn = mciSendCommand(wDeviceID, MCI_PAUSE, 0, (DWORD)(LPVOID) &mciGenericParms)) |
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209 | Con_DPrintf("MCI_PAUSE failed (%i)", dwReturn); |
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210 | |||
211 | wasPlaying = playing; |
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212 | playing = false; |
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213 | } |
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214 | |||
215 | |||
216 | void CDAudio_Resume(void) |
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217 | { |
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218 | DWORD dwReturn; |
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219 | MCI_PLAY_PARMS mciPlayParms; |
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220 | |||
221 | if (!enabled) |
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222 | return; |
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223 | |||
224 | if (!cdValid) |
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225 | return; |
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226 | |||
227 | if (!wasPlaying) |
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228 | return; |
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229 | |||
230 | mciPlayParms.dwFrom = MCI_MAKE_TMSF(playTrack, 0, 0, 0); |
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231 | mciPlayParms.dwTo = MCI_MAKE_TMSF(playTrack + 1, 0, 0, 0); |
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232 | mciPlayParms.dwCallback = (DWORD)mainwindow; |
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233 | dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_TO | MCI_NOTIFY, (DWORD)(LPVOID) &mciPlayParms); |
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234 | if (dwReturn) |
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235 | { |
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236 | Con_DPrintf("CDAudio: MCI_PLAY failed (%i)\n", dwReturn); |
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237 | return; |
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238 | } |
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239 | playing = true; |
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240 | } |
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241 | |||
242 | |||
243 | static void CD_f (void) |
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244 | { |
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245 | char *command; |
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246 | int ret; |
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247 | int n; |
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248 | int startAddress; |
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249 | |||
250 | if (Cmd_Argc() < 2) |
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251 | return; |
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252 | |||
253 | command = Cmd_Argv (1); |
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254 | |||
255 | if (Q_strcasecmp(command, "on") == 0) |
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256 | { |
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257 | enabled = true; |
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258 | return; |
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259 | } |
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260 | |||
261 | if (Q_strcasecmp(command, "off") == 0) |
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262 | { |
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263 | if (playing) |
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264 | CDAudio_Stop(); |
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265 | enabled = false; |
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266 | return; |
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267 | } |
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268 | |||
269 | if (Q_strcasecmp(command, "reset") == 0) |
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270 | { |
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271 | enabled = true; |
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272 | if (playing) |
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273 | CDAudio_Stop(); |
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274 | for (n = 0; n < 100; n++) |
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275 | remap[n] = n; |
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276 | CDAudio_GetAudioDiskInfo(); |
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277 | return; |
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278 | } |
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279 | |||
280 | if (Q_strcasecmp(command, "remap") == 0) |
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281 | { |
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282 | ret = Cmd_Argc() - 2; |
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283 | if (ret <= 0) |
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284 | { |
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285 | for (n = 1; n < 100; n++) |
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286 | if (remap[n] != n) |
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287 | Con_Printf(" %u -> %u\n", n, remap[n]); |
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288 | return; |
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289 | } |
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290 | for (n = 1; n <= ret; n++) |
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291 | remap[n] = Q_atoi(Cmd_Argv (n+1)); |
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292 | return; |
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293 | } |
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294 | |||
295 | if (Q_strcasecmp(command, "close") == 0) |
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296 | { |
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297 | CDAudio_CloseDoor(); |
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298 | return; |
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299 | } |
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300 | |||
301 | if (!cdValid) |
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302 | { |
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303 | CDAudio_GetAudioDiskInfo(); |
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304 | if (!cdValid) |
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305 | { |
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306 | Con_Printf("No CD in player.\n"); |
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307 | return; |
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308 | } |
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309 | } |
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310 | |||
311 | if (Q_strcasecmp(command, "play") == 0) |
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312 | { |
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313 | CDAudio_Play((byte)Q_atoi(Cmd_Argv (2)), false); |
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314 | return; |
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315 | } |
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316 | |||
317 | if (Q_strcasecmp(command, "loop") == 0) |
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318 | { |
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319 | CDAudio_Play((byte)Q_atoi(Cmd_Argv (2)), true); |
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320 | return; |
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321 | } |
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322 | |||
323 | if (Q_strcasecmp(command, "stop") == 0) |
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324 | { |
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325 | CDAudio_Stop(); |
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326 | return; |
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327 | } |
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328 | |||
329 | if (Q_strcasecmp(command, "pause") == 0) |
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330 | { |
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331 | CDAudio_Pause(); |
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332 | return; |
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333 | } |
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334 | |||
335 | if (Q_strcasecmp(command, "resume") == 0) |
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336 | { |
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337 | CDAudio_Resume(); |
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338 | return; |
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339 | } |
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340 | |||
341 | if (Q_strcasecmp(command, "eject") == 0) |
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342 | { |
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343 | if (playing) |
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344 | CDAudio_Stop(); |
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345 | CDAudio_Eject(); |
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346 | cdValid = false; |
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347 | return; |
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348 | } |
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349 | |||
350 | if (Q_strcasecmp(command, "info") == 0) |
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351 | { |
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352 | Con_Printf("%u tracks\n", maxTrack); |
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353 | if (playing) |
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354 | Con_Printf("Currently %s track %u\n", playLooping ? "looping" : "playing", playTrack); |
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355 | else if (wasPlaying) |
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356 | Con_Printf("Paused %s track %u\n", playLooping ? "looping" : "playing", playTrack); |
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357 | Con_Printf("Volume is %f\n", cdvolume); |
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358 | return; |
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359 | } |
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360 | } |
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361 | |||
362 | |||
363 | LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) |
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364 | { |
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365 | if (lParam != wDeviceID) |
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366 | return 1; |
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367 | |||
368 | switch (wParam) |
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369 | { |
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370 | case MCI_NOTIFY_SUCCESSFUL: |
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371 | if (playing) |
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372 | { |
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373 | playing = false; |
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374 | if (playLooping) |
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375 | CDAudio_Play(playTrack, true); |
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376 | } |
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377 | break; |
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378 | |||
379 | case MCI_NOTIFY_ABORTED: |
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380 | case MCI_NOTIFY_SUPERSEDED: |
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381 | break; |
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382 | |||
383 | case MCI_NOTIFY_FAILURE: |
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384 | Con_DPrintf("MCI_NOTIFY_FAILURE\n"); |
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385 | CDAudio_Stop (); |
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386 | cdValid = false; |
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387 | break; |
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388 | |||
389 | default: |
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390 | Con_DPrintf("Unexpected MM_MCINOTIFY type (%i)\n", wParam); |
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391 | return 1; |
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392 | } |
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393 | |||
394 | return 0; |
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395 | } |
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396 | |||
397 | |||
398 | void CDAudio_Update(void) |
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399 | { |
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400 | if (!enabled) |
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401 | return; |
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402 | |||
403 | if (bgmvolume.value != cdvolume) |
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404 | { |
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405 | if (cdvolume) |
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406 | { |
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407 | Cvar_SetValue ("bgmvolume", 0.0); |
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408 | cdvolume = bgmvolume.value; |
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409 | CDAudio_Pause (); |
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410 | } |
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411 | else |
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412 | { |
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413 | Cvar_SetValue ("bgmvolume", 1.0); |
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414 | cdvolume = bgmvolume.value; |
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415 | CDAudio_Resume (); |
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416 | } |
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417 | } |
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418 | } |
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419 | |||
420 | |||
421 | int CDAudio_Init(void) |
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422 | { |
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423 | DWORD dwReturn; |
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424 | MCI_OPEN_PARMS mciOpenParms; |
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425 | MCI_SET_PARMS mciSetParms; |
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426 | int n; |
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427 | |||
428 | if (cls.state == ca_dedicated) |
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429 | return -1; |
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430 | |||
431 | if (COM_CheckParm("-nocdaudio")) |
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432 | return -1; |
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433 | |||
434 | mciOpenParms.lpstrDeviceType = "cdaudio"; |
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435 | if (dwReturn = mciSendCommand(0, MCI_OPEN, MCI_OPEN_TYPE | MCI_OPEN_SHAREABLE, (DWORD) (LPVOID) &mciOpenParms)) |
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436 | { |
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437 | Con_Printf("CDAudio_Init: MCI_OPEN failed (%i)\n", dwReturn); |
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438 | return -1; |
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439 | } |
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440 | wDeviceID = mciOpenParms.wDeviceID; |
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441 | |||
442 | // Set the time format to track/minute/second/frame (TMSF). |
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443 | mciSetParms.dwTimeFormat = MCI_FORMAT_TMSF; |
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444 | if (dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_TIME_FORMAT, (DWORD)(LPVOID) &mciSetParms)) |
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445 | { |
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446 | Con_Printf("MCI_SET_TIME_FORMAT failed (%i)\n", dwReturn); |
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447 | mciSendCommand(wDeviceID, MCI_CLOSE, 0, (DWORD)NULL); |
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448 | return -1; |
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449 | } |
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450 | |||
451 | for (n = 0; n < 100; n++) |
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452 | remap[n] = n; |
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453 | initialized = true; |
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454 | enabled = true; |
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455 | |||
456 | if (CDAudio_GetAudioDiskInfo()) |
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457 | { |
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458 | Con_Printf("CDAudio_Init: No CD in player.\n"); |
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459 | cdValid = false; |
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460 | } |
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461 | |||
462 | Cmd_AddCommand ("cd", CD_f); |
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463 | |||
464 | Con_Printf("CD Audio Initialized\n"); |
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465 | |||
466 | return 0; |
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467 | } |
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468 | |||
469 | |||
470 | void CDAudio_Shutdown(void) |
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471 | { |
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472 | if (!initialized) |
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473 | return; |
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474 | CDAudio_Stop(); |
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475 | if (mciSendCommand(wDeviceID, MCI_CLOSE, MCI_WAIT, (DWORD)NULL)) |
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476 | Con_DPrintf("CDAudio_Shutdown: MCI_CLOSE failed\n"); |
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477 | }>=>>=>>>><>>> |