root / audio / dsoundaudio.c @ 1b2b0af5
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1 | 1d14ffa9 | bellard | /*
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2 | 1d14ffa9 | bellard | * QEMU DirectSound audio driver
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3 | 1d14ffa9 | bellard | *
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4 | 1d14ffa9 | bellard | * Copyright (c) 2005 Vassili Karpov (malc)
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5 | 1d14ffa9 | bellard | *
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6 | 1d14ffa9 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 1d14ffa9 | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | 1d14ffa9 | bellard | * in the Software without restriction, including without limitation the rights
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9 | 1d14ffa9 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 1d14ffa9 | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | 1d14ffa9 | bellard | * furnished to do so, subject to the following conditions:
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12 | 1d14ffa9 | bellard | *
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13 | 1d14ffa9 | bellard | * The above copyright notice and this permission notice shall be included in
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14 | 1d14ffa9 | bellard | * all copies or substantial portions of the Software.
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15 | 1d14ffa9 | bellard | *
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16 | 1d14ffa9 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 1d14ffa9 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 1d14ffa9 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 1d14ffa9 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 1d14ffa9 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 1d14ffa9 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 1d14ffa9 | bellard | * THE SOFTWARE.
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23 | 1d14ffa9 | bellard | */
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24 | 1d14ffa9 | bellard | |
25 | 1d14ffa9 | bellard | /*
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26 | 1d14ffa9 | bellard | * SEAL 1.07 by Carlos 'pel' Hasan was used as documentation
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27 | 1d14ffa9 | bellard | */
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28 | 1d14ffa9 | bellard | |
29 | 1d14ffa9 | bellard | #include "vl.h" |
30 | 1d14ffa9 | bellard | |
31 | 1d14ffa9 | bellard | #define AUDIO_CAP "dsound" |
32 | 1d14ffa9 | bellard | #include "audio_int.h" |
33 | 1d14ffa9 | bellard | |
34 | 1d14ffa9 | bellard | #include <windows.h> |
35 | 1d14ffa9 | bellard | #include <objbase.h> |
36 | 1d14ffa9 | bellard | #include <dsound.h> |
37 | 1d14ffa9 | bellard | |
38 | 1d14ffa9 | bellard | /* #define DEBUG_DSOUND */
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39 | 1d14ffa9 | bellard | |
40 | 1d14ffa9 | bellard | static struct { |
41 | 1d14ffa9 | bellard | int lock_retries;
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42 | 1d14ffa9 | bellard | int restore_retries;
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43 | 1d14ffa9 | bellard | int getstatus_retries;
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44 | 1d14ffa9 | bellard | int set_primary;
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45 | 1d14ffa9 | bellard | int bufsize_in;
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46 | 1d14ffa9 | bellard | int bufsize_out;
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47 | c0fe3827 | bellard | audsettings_t settings; |
48 | 1d14ffa9 | bellard | int latency_millis;
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49 | 1d14ffa9 | bellard | } conf = { |
50 | 1d14ffa9 | bellard | 1,
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51 | 1d14ffa9 | bellard | 1,
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52 | 1d14ffa9 | bellard | 1,
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53 | 1d14ffa9 | bellard | 0,
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54 | 1d14ffa9 | bellard | 16384,
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55 | 1d14ffa9 | bellard | 16384,
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56 | 1d14ffa9 | bellard | { |
57 | 1d14ffa9 | bellard | 44100,
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58 | 1d14ffa9 | bellard | 2,
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59 | 1d14ffa9 | bellard | AUD_FMT_S16 |
60 | 1d14ffa9 | bellard | }, |
61 | 1d14ffa9 | bellard | 10
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62 | 1d14ffa9 | bellard | }; |
63 | 1d14ffa9 | bellard | |
64 | 1d14ffa9 | bellard | typedef struct { |
65 | 1d14ffa9 | bellard | LPDIRECTSOUND dsound; |
66 | 1d14ffa9 | bellard | LPDIRECTSOUNDCAPTURE dsound_capture; |
67 | 1d14ffa9 | bellard | LPDIRECTSOUNDBUFFER dsound_primary_buffer; |
68 | c0fe3827 | bellard | audsettings_t settings; |
69 | 1d14ffa9 | bellard | } dsound; |
70 | 1d14ffa9 | bellard | |
71 | 1d14ffa9 | bellard | static dsound glob_dsound;
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72 | 1d14ffa9 | bellard | |
73 | 1d14ffa9 | bellard | typedef struct { |
74 | 1d14ffa9 | bellard | HWVoiceOut hw; |
75 | 1d14ffa9 | bellard | LPDIRECTSOUNDBUFFER dsound_buffer; |
76 | 1d14ffa9 | bellard | DWORD old_pos; |
77 | 1d14ffa9 | bellard | int first_time;
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78 | 1d14ffa9 | bellard | #ifdef DEBUG_DSOUND
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79 | 1d14ffa9 | bellard | DWORD old_ppos; |
80 | 1d14ffa9 | bellard | DWORD played; |
81 | 1d14ffa9 | bellard | DWORD mixed; |
82 | 1d14ffa9 | bellard | #endif
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83 | 1d14ffa9 | bellard | } DSoundVoiceOut; |
84 | 1d14ffa9 | bellard | |
85 | 1d14ffa9 | bellard | typedef struct { |
86 | 1d14ffa9 | bellard | HWVoiceIn hw; |
87 | 1d14ffa9 | bellard | int first_time;
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88 | 1d14ffa9 | bellard | LPDIRECTSOUNDCAPTUREBUFFER dsound_capture_buffer; |
89 | 1d14ffa9 | bellard | } DSoundVoiceIn; |
90 | 1d14ffa9 | bellard | |
91 | 1d14ffa9 | bellard | static void dsound_log_hresult (HRESULT hr) |
92 | 1d14ffa9 | bellard | { |
93 | 1d14ffa9 | bellard | const char *str = "BUG"; |
94 | 1d14ffa9 | bellard | |
95 | 1d14ffa9 | bellard | switch (hr) {
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96 | 1d14ffa9 | bellard | case DS_OK:
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97 | 1d14ffa9 | bellard | str = "The method succeeded";
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98 | 1d14ffa9 | bellard | break;
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99 | 1d14ffa9 | bellard | #ifdef DS_NO_VIRTUALIZATION
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100 | 1d14ffa9 | bellard | case DS_NO_VIRTUALIZATION:
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101 | 1d14ffa9 | bellard | str = "The buffer was created, but another 3D algorithm was substituted";
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102 | 1d14ffa9 | bellard | break;
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103 | 1d14ffa9 | bellard | #endif
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104 | 1d14ffa9 | bellard | #ifdef DS_INCOMPLETE
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105 | 1d14ffa9 | bellard | case DS_INCOMPLETE:
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106 | 1d14ffa9 | bellard | str = "The method succeeded, but not all the optional effects were obtained";
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107 | 1d14ffa9 | bellard | break;
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108 | 1d14ffa9 | bellard | #endif
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109 | 1d14ffa9 | bellard | #ifdef DSERR_ACCESSDENIED
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110 | 1d14ffa9 | bellard | case DSERR_ACCESSDENIED:
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111 | 1d14ffa9 | bellard | str = "The request failed because access was denied";
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112 | 1d14ffa9 | bellard | break;
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113 | 1d14ffa9 | bellard | #endif
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114 | 1d14ffa9 | bellard | #ifdef DSERR_ALLOCATED
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115 | 1d14ffa9 | bellard | case DSERR_ALLOCATED:
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116 | 1d14ffa9 | bellard | str = "The request failed because resources, such as a priority level, were already in use by another caller";
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117 | 1d14ffa9 | bellard | break;
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118 | 1d14ffa9 | bellard | #endif
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119 | 1d14ffa9 | bellard | #ifdef DSERR_ALREADYINITIALIZED
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120 | 1d14ffa9 | bellard | case DSERR_ALREADYINITIALIZED:
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121 | 1d14ffa9 | bellard | str = "The object is already initialized";
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122 | 1d14ffa9 | bellard | break;
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123 | 1d14ffa9 | bellard | #endif
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124 | 1d14ffa9 | bellard | #ifdef DSERR_BADFORMAT
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125 | 1d14ffa9 | bellard | case DSERR_BADFORMAT:
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126 | 1d14ffa9 | bellard | str = "The specified wave format is not supported";
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127 | 1d14ffa9 | bellard | break;
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128 | 1d14ffa9 | bellard | #endif
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129 | 1d14ffa9 | bellard | #ifdef DSERR_BADSENDBUFFERGUID
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130 | 1d14ffa9 | bellard | case DSERR_BADSENDBUFFERGUID:
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131 | 1d14ffa9 | bellard | str = "The GUID specified in an audiopath file does not match a valid mix-in buffer";
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132 | 1d14ffa9 | bellard | break;
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133 | 1d14ffa9 | bellard | #endif
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134 | 1d14ffa9 | bellard | #ifdef DSERR_BUFFERLOST
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135 | 1d14ffa9 | bellard | case DSERR_BUFFERLOST:
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136 | 1d14ffa9 | bellard | str = "The buffer memory has been lost and must be restored";
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137 | 1d14ffa9 | bellard | break;
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138 | 1d14ffa9 | bellard | #endif
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139 | 1d14ffa9 | bellard | #ifdef DSERR_BUFFERTOOSMALL
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140 | 1d14ffa9 | bellard | case DSERR_BUFFERTOOSMALL:
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141 | 1d14ffa9 | bellard | str = "The buffer size is not great enough to enable effects processing";
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142 | 1d14ffa9 | bellard | break;
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143 | 1d14ffa9 | bellard | #endif
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144 | 1d14ffa9 | bellard | #ifdef DSERR_CONTROLUNAVAIL
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145 | 1d14ffa9 | bellard | case DSERR_CONTROLUNAVAIL:
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146 | 1d14ffa9 | bellard | str = "The buffer control (volume, pan, and so on) requested by the caller is not available. Controls must be specified when the buffer is created, using the dwFlags member of DSBUFFERDESC";
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147 | 1d14ffa9 | bellard | break;
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148 | 1d14ffa9 | bellard | #endif
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149 | 1d14ffa9 | bellard | #ifdef DSERR_DS8_REQUIRED
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150 | 1d14ffa9 | bellard | case DSERR_DS8_REQUIRED:
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151 | 1d14ffa9 | bellard | str = "A DirectSound object of class CLSID_DirectSound8 or later is required for the requested functionality. For more information, see IDirectSound8 Interface";
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152 | 1d14ffa9 | bellard | break;
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153 | 1d14ffa9 | bellard | #endif
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154 | 1d14ffa9 | bellard | #ifdef DSERR_FXUNAVAILABLE
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155 | 1d14ffa9 | bellard | case DSERR_FXUNAVAILABLE:
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156 | 1d14ffa9 | bellard | str = "The effects requested could not be found on the system, or they are in the wrong order or in the wrong location; for example, an effect expected in hardware was found in software";
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157 | 1d14ffa9 | bellard | break;
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158 | 1d14ffa9 | bellard | #endif
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159 | 1d14ffa9 | bellard | #ifdef DSERR_GENERIC
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160 | 1d14ffa9 | bellard | case DSERR_GENERIC :
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161 | 1d14ffa9 | bellard | str = "An undetermined error occurred inside the DirectSound subsystem";
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162 | 1d14ffa9 | bellard | break;
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163 | 1d14ffa9 | bellard | #endif
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164 | 1d14ffa9 | bellard | #ifdef DSERR_INVALIDCALL
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165 | 1d14ffa9 | bellard | case DSERR_INVALIDCALL:
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166 | 1d14ffa9 | bellard | str = "This function is not valid for the current state of this object";
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167 | 1d14ffa9 | bellard | break;
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168 | 1d14ffa9 | bellard | #endif
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169 | 1d14ffa9 | bellard | #ifdef DSERR_INVALIDPARAM
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170 | 1d14ffa9 | bellard | case DSERR_INVALIDPARAM:
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171 | 1d14ffa9 | bellard | str = "An invalid parameter was passed to the returning function";
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172 | 1d14ffa9 | bellard | break;
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173 | 1d14ffa9 | bellard | #endif
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174 | 1d14ffa9 | bellard | #ifdef DSERR_NOAGGREGATION
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175 | 1d14ffa9 | bellard | case DSERR_NOAGGREGATION:
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176 | 1d14ffa9 | bellard | str = "The object does not support aggregation";
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177 | 1d14ffa9 | bellard | break;
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178 | 1d14ffa9 | bellard | #endif
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179 | 1d14ffa9 | bellard | #ifdef DSERR_NODRIVER
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180 | 1d14ffa9 | bellard | case DSERR_NODRIVER:
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181 | 1d14ffa9 | bellard | str = "No sound driver is available for use, or the given GUID is not a valid DirectSound device ID";
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182 | 1d14ffa9 | bellard | break;
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183 | 1d14ffa9 | bellard | #endif
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184 | 1d14ffa9 | bellard | #ifdef DSERR_NOINTERFACE
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185 | 1d14ffa9 | bellard | case DSERR_NOINTERFACE:
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186 | 1d14ffa9 | bellard | str = "The requested COM interface is not available";
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187 | 1d14ffa9 | bellard | break;
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188 | 1d14ffa9 | bellard | #endif
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189 | 1d14ffa9 | bellard | #ifdef DSERR_OBJECTNOTFOUND
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190 | 1d14ffa9 | bellard | case DSERR_OBJECTNOTFOUND:
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191 | 1d14ffa9 | bellard | str = "The requested object was not found";
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192 | 1d14ffa9 | bellard | break;
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193 | 1d14ffa9 | bellard | #endif
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194 | 1d14ffa9 | bellard | #ifdef DSERR_OTHERAPPHASPRIO
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195 | 1d14ffa9 | bellard | case DSERR_OTHERAPPHASPRIO:
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196 | 1d14ffa9 | bellard | str = "Another application has a higher priority level, preventing this call from succeeding";
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197 | 1d14ffa9 | bellard | break;
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198 | 1d14ffa9 | bellard | #endif
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199 | 1d14ffa9 | bellard | #ifdef DSERR_OUTOFMEMORY
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200 | 1d14ffa9 | bellard | case DSERR_OUTOFMEMORY:
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201 | 1d14ffa9 | bellard | str = "The DirectSound subsystem could not allocate sufficient memory to complete the caller's request";
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202 | 1d14ffa9 | bellard | break;
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203 | 1d14ffa9 | bellard | #endif
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204 | 1d14ffa9 | bellard | #ifdef DSERR_PRIOLEVELNEEDED
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205 | 1d14ffa9 | bellard | case DSERR_PRIOLEVELNEEDED:
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206 | 1d14ffa9 | bellard | str = "A cooperative level of DSSCL_PRIORITY or higher is required";
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207 | 1d14ffa9 | bellard | break;
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208 | 1d14ffa9 | bellard | #endif
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209 | 1d14ffa9 | bellard | #ifdef DSERR_SENDLOOP
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210 | 1d14ffa9 | bellard | case DSERR_SENDLOOP:
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211 | 1d14ffa9 | bellard | str = "A circular loop of send effects was detected";
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212 | 1d14ffa9 | bellard | break;
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213 | 1d14ffa9 | bellard | #endif
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214 | 1d14ffa9 | bellard | #ifdef DSERR_UNINITIALIZED
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215 | 1d14ffa9 | bellard | case DSERR_UNINITIALIZED:
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216 | 1d14ffa9 | bellard | str = "The Initialize method has not been called or has not been called successfully before other methods were called";
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217 | 1d14ffa9 | bellard | break;
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218 | 1d14ffa9 | bellard | #endif
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219 | 1d14ffa9 | bellard | #ifdef DSERR_UNSUPPORTED
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220 | 1d14ffa9 | bellard | case DSERR_UNSUPPORTED:
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221 | 1d14ffa9 | bellard | str = "The function called is not supported at this time";
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222 | 1d14ffa9 | bellard | break;
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223 | 1d14ffa9 | bellard | #endif
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224 | 1d14ffa9 | bellard | default:
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225 | 1d14ffa9 | bellard | AUD_log (AUDIO_CAP, "Reason: Unknown (HRESULT %#lx)\n", hr);
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226 | 1d14ffa9 | bellard | return;
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227 | 1d14ffa9 | bellard | } |
228 | 1d14ffa9 | bellard | |
229 | 1d14ffa9 | bellard | AUD_log (AUDIO_CAP, "Reason: %s\n", str);
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230 | 1d14ffa9 | bellard | } |
231 | 1d14ffa9 | bellard | |
232 | 1d14ffa9 | bellard | static void GCC_FMT_ATTR (2, 3) dsound_logerr ( |
233 | 1d14ffa9 | bellard | HRESULT hr, |
234 | 1d14ffa9 | bellard | const char *fmt, |
235 | 1d14ffa9 | bellard | ... |
236 | 1d14ffa9 | bellard | ) |
237 | 1d14ffa9 | bellard | { |
238 | 1d14ffa9 | bellard | va_list ap; |
239 | 1d14ffa9 | bellard | |
240 | 1d14ffa9 | bellard | va_start (ap, fmt); |
241 | 1d14ffa9 | bellard | AUD_vlog (AUDIO_CAP, fmt, ap); |
242 | 1d14ffa9 | bellard | va_end (ap); |
243 | 1d14ffa9 | bellard | |
244 | 1d14ffa9 | bellard | dsound_log_hresult (hr); |
245 | 1d14ffa9 | bellard | } |
246 | 1d14ffa9 | bellard | |
247 | 1d14ffa9 | bellard | static void GCC_FMT_ATTR (3, 4) dsound_logerr2 ( |
248 | 1d14ffa9 | bellard | HRESULT hr, |
249 | 1d14ffa9 | bellard | const char *typ, |
250 | 1d14ffa9 | bellard | const char *fmt, |
251 | 1d14ffa9 | bellard | ... |
252 | 1d14ffa9 | bellard | ) |
253 | 1d14ffa9 | bellard | { |
254 | 1d14ffa9 | bellard | va_list ap; |
255 | 1d14ffa9 | bellard | |
256 | c0fe3827 | bellard | AUD_log (AUDIO_CAP, "Could not initialize %s\n", typ);
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257 | 1d14ffa9 | bellard | va_start (ap, fmt); |
258 | 1d14ffa9 | bellard | AUD_vlog (AUDIO_CAP, fmt, ap); |
259 | 1d14ffa9 | bellard | va_end (ap); |
260 | 1d14ffa9 | bellard | |
261 | 1d14ffa9 | bellard | dsound_log_hresult (hr); |
262 | 1d14ffa9 | bellard | } |
263 | 1d14ffa9 | bellard | |
264 | 1d14ffa9 | bellard | static DWORD millis_to_bytes (struct audio_pcm_info *info, DWORD millis) |
265 | 1d14ffa9 | bellard | { |
266 | 1d14ffa9 | bellard | return (millis * info->bytes_per_second) / 1000; |
267 | 1d14ffa9 | bellard | } |
268 | 1d14ffa9 | bellard | |
269 | 1d14ffa9 | bellard | #ifdef DEBUG_DSOUND
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270 | 1d14ffa9 | bellard | static void print_wave_format (WAVEFORMATEX *wfx) |
271 | 1d14ffa9 | bellard | { |
272 | 1d14ffa9 | bellard | dolog ("tag = %d\n", wfx->wFormatTag);
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273 | 1d14ffa9 | bellard | dolog ("nChannels = %d\n", wfx->nChannels);
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274 | 1d14ffa9 | bellard | dolog ("nSamplesPerSec = %ld\n", wfx->nSamplesPerSec);
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275 | 1d14ffa9 | bellard | dolog ("nAvgBytesPerSec = %ld\n", wfx->nAvgBytesPerSec);
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276 | 1d14ffa9 | bellard | dolog ("nBlockAlign = %d\n", wfx->nBlockAlign);
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277 | 1d14ffa9 | bellard | dolog ("wBitsPerSample = %d\n", wfx->wBitsPerSample);
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278 | 1d14ffa9 | bellard | dolog ("cbSize = %d\n", wfx->cbSize);
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279 | 1d14ffa9 | bellard | } |
280 | 1d14ffa9 | bellard | #endif
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281 | 1d14ffa9 | bellard | |
282 | 1d14ffa9 | bellard | static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb) |
283 | 1d14ffa9 | bellard | { |
284 | 1d14ffa9 | bellard | HRESULT hr; |
285 | 1d14ffa9 | bellard | int i;
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286 | 1d14ffa9 | bellard | |
287 | 1d14ffa9 | bellard | for (i = 0; i < conf.restore_retries; ++i) { |
288 | 1d14ffa9 | bellard | hr = IDirectSoundBuffer_Restore (dsb); |
289 | 1d14ffa9 | bellard | |
290 | 1d14ffa9 | bellard | switch (hr) {
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291 | 1d14ffa9 | bellard | case DS_OK:
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292 | 1d14ffa9 | bellard | return 0; |
293 | 1d14ffa9 | bellard | |
294 | 1d14ffa9 | bellard | case DSERR_BUFFERLOST:
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295 | 1d14ffa9 | bellard | continue;
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296 | 1d14ffa9 | bellard | |
297 | 1d14ffa9 | bellard | default:
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298 | c0fe3827 | bellard | dsound_logerr (hr, "Could not restore playback buffer\n");
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299 | 1d14ffa9 | bellard | return -1; |
300 | 1d14ffa9 | bellard | } |
301 | 1d14ffa9 | bellard | } |
302 | 1d14ffa9 | bellard | |
303 | 1d14ffa9 | bellard | dolog ("%d attempts to restore playback buffer failed\n", i);
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304 | 1d14ffa9 | bellard | return -1; |
305 | 1d14ffa9 | bellard | } |
306 | 1d14ffa9 | bellard | |
307 | c0fe3827 | bellard | static int waveformat_from_audio_settings (WAVEFORMATEX *wfx, audsettings_t *as) |
308 | 1d14ffa9 | bellard | { |
309 | 1d14ffa9 | bellard | memset (wfx, 0, sizeof (*wfx)); |
310 | 1d14ffa9 | bellard | |
311 | 1d14ffa9 | bellard | wfx->wFormatTag = WAVE_FORMAT_PCM; |
312 | c0fe3827 | bellard | wfx->nChannels = as->nchannels; |
313 | c0fe3827 | bellard | wfx->nSamplesPerSec = as->freq; |
314 | c0fe3827 | bellard | wfx->nAvgBytesPerSec = as->freq << (as->nchannels == 2);
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315 | c0fe3827 | bellard | wfx->nBlockAlign = 1 << (as->nchannels == 2); |
316 | 1d14ffa9 | bellard | wfx->cbSize = 0;
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317 | 1d14ffa9 | bellard | |
318 | c0fe3827 | bellard | switch (as->fmt) {
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319 | 1d14ffa9 | bellard | case AUD_FMT_S8:
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320 | 1d14ffa9 | bellard | wfx->wBitsPerSample = 8;
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321 | 1d14ffa9 | bellard | break;
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322 | 1d14ffa9 | bellard | |
323 | 1d14ffa9 | bellard | case AUD_FMT_U8:
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324 | 1d14ffa9 | bellard | wfx->wBitsPerSample = 8;
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325 | 1d14ffa9 | bellard | break;
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326 | 1d14ffa9 | bellard | |
327 | 1d14ffa9 | bellard | case AUD_FMT_S16:
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328 | 1d14ffa9 | bellard | wfx->wBitsPerSample = 16;
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329 | 1d14ffa9 | bellard | wfx->nAvgBytesPerSec <<= 1;
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330 | 1d14ffa9 | bellard | wfx->nBlockAlign <<= 1;
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331 | 1d14ffa9 | bellard | break;
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332 | 1d14ffa9 | bellard | |
333 | 1d14ffa9 | bellard | case AUD_FMT_U16:
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334 | 1d14ffa9 | bellard | wfx->wBitsPerSample = 16;
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335 | 1d14ffa9 | bellard | wfx->nAvgBytesPerSec <<= 1;
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336 | 1d14ffa9 | bellard | wfx->nBlockAlign <<= 1;
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337 | 1d14ffa9 | bellard | break;
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338 | 1d14ffa9 | bellard | |
339 | 1d14ffa9 | bellard | default:
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340 | c0fe3827 | bellard | dolog ("Internal logic error: Bad audio format %d\n", as->freq);
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341 | 1d14ffa9 | bellard | return -1; |
342 | 1d14ffa9 | bellard | } |
343 | 1d14ffa9 | bellard | |
344 | 1d14ffa9 | bellard | return 0; |
345 | 1d14ffa9 | bellard | } |
346 | 1d14ffa9 | bellard | |
347 | c0fe3827 | bellard | static int waveformat_to_audio_settings (WAVEFORMATEX *wfx, audsettings_t *as) |
348 | 1d14ffa9 | bellard | { |
349 | 1d14ffa9 | bellard | if (wfx->wFormatTag != WAVE_FORMAT_PCM) {
|
350 | 1d14ffa9 | bellard | dolog ("Invalid wave format, tag is not PCM, but %d\n",
|
351 | 1d14ffa9 | bellard | wfx->wFormatTag); |
352 | 1d14ffa9 | bellard | return -1; |
353 | 1d14ffa9 | bellard | } |
354 | 1d14ffa9 | bellard | |
355 | 1d14ffa9 | bellard | if (!wfx->nSamplesPerSec) {
|
356 | 1d14ffa9 | bellard | dolog ("Invalid wave format, frequency is zero\n");
|
357 | 1d14ffa9 | bellard | return -1; |
358 | 1d14ffa9 | bellard | } |
359 | c0fe3827 | bellard | as->freq = wfx->nSamplesPerSec; |
360 | 1d14ffa9 | bellard | |
361 | 1d14ffa9 | bellard | switch (wfx->nChannels) {
|
362 | 1d14ffa9 | bellard | case 1: |
363 | c0fe3827 | bellard | as->nchannels = 1;
|
364 | 1d14ffa9 | bellard | break;
|
365 | 1d14ffa9 | bellard | |
366 | 1d14ffa9 | bellard | case 2: |
367 | c0fe3827 | bellard | as->nchannels = 2;
|
368 | 1d14ffa9 | bellard | break;
|
369 | 1d14ffa9 | bellard | |
370 | 1d14ffa9 | bellard | default:
|
371 | 1d14ffa9 | bellard | dolog ( |
372 | 1d14ffa9 | bellard | "Invalid wave format, number of channels is not 1 or 2, but %d\n",
|
373 | 1d14ffa9 | bellard | wfx->nChannels |
374 | 1d14ffa9 | bellard | ); |
375 | 1d14ffa9 | bellard | return -1; |
376 | 1d14ffa9 | bellard | } |
377 | 1d14ffa9 | bellard | |
378 | 1d14ffa9 | bellard | switch (wfx->wBitsPerSample) {
|
379 | 1d14ffa9 | bellard | case 8: |
380 | c0fe3827 | bellard | as->fmt = AUD_FMT_U8; |
381 | 1d14ffa9 | bellard | break;
|
382 | 1d14ffa9 | bellard | |
383 | 1d14ffa9 | bellard | case 16: |
384 | c0fe3827 | bellard | as->fmt = AUD_FMT_S16; |
385 | 1d14ffa9 | bellard | break;
|
386 | 1d14ffa9 | bellard | |
387 | 1d14ffa9 | bellard | default:
|
388 | 1d14ffa9 | bellard | dolog ("Invalid wave format, bits per sample is not 8 or 16, but %d\n",
|
389 | 1d14ffa9 | bellard | wfx->wBitsPerSample); |
390 | 1d14ffa9 | bellard | return -1; |
391 | 1d14ffa9 | bellard | } |
392 | 1d14ffa9 | bellard | |
393 | 1d14ffa9 | bellard | return 0; |
394 | 1d14ffa9 | bellard | } |
395 | 1d14ffa9 | bellard | |
396 | 1d14ffa9 | bellard | #include "dsound_template.h" |
397 | 1d14ffa9 | bellard | #define DSBTYPE_IN
|
398 | 1d14ffa9 | bellard | #include "dsound_template.h" |
399 | 1d14ffa9 | bellard | #undef DSBTYPE_IN
|
400 | 1d14ffa9 | bellard | |
401 | 1d14ffa9 | bellard | static int dsound_get_status_out (LPDIRECTSOUNDBUFFER dsb, DWORD *statusp) |
402 | 1d14ffa9 | bellard | { |
403 | 1d14ffa9 | bellard | HRESULT hr; |
404 | 1d14ffa9 | bellard | int i;
|
405 | 1d14ffa9 | bellard | |
406 | 1d14ffa9 | bellard | for (i = 0; i < conf.getstatus_retries; ++i) { |
407 | 1d14ffa9 | bellard | hr = IDirectSoundBuffer_GetStatus (dsb, statusp); |
408 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
409 | c0fe3827 | bellard | dsound_logerr (hr, "Could not get playback buffer status\n");
|
410 | 1d14ffa9 | bellard | return -1; |
411 | 1d14ffa9 | bellard | } |
412 | 1d14ffa9 | bellard | |
413 | 1d14ffa9 | bellard | if (*statusp & DSERR_BUFFERLOST) {
|
414 | 1d14ffa9 | bellard | if (dsound_restore_out (dsb)) {
|
415 | 1d14ffa9 | bellard | return -1; |
416 | 1d14ffa9 | bellard | } |
417 | 1d14ffa9 | bellard | continue;
|
418 | 1d14ffa9 | bellard | } |
419 | 1d14ffa9 | bellard | break;
|
420 | 1d14ffa9 | bellard | } |
421 | 1d14ffa9 | bellard | |
422 | 1d14ffa9 | bellard | return 0; |
423 | 1d14ffa9 | bellard | } |
424 | 1d14ffa9 | bellard | |
425 | 1d14ffa9 | bellard | static int dsound_get_status_in (LPDIRECTSOUNDCAPTUREBUFFER dscb, |
426 | 1d14ffa9 | bellard | DWORD *statusp) |
427 | 1d14ffa9 | bellard | { |
428 | 1d14ffa9 | bellard | HRESULT hr; |
429 | 1d14ffa9 | bellard | |
430 | 1d14ffa9 | bellard | hr = IDirectSoundCaptureBuffer_GetStatus (dscb, statusp); |
431 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
432 | c0fe3827 | bellard | dsound_logerr (hr, "Could not get capture buffer status\n");
|
433 | 1d14ffa9 | bellard | return -1; |
434 | 1d14ffa9 | bellard | } |
435 | 1d14ffa9 | bellard | |
436 | 1d14ffa9 | bellard | return 0; |
437 | 1d14ffa9 | bellard | } |
438 | 1d14ffa9 | bellard | |
439 | 1d14ffa9 | bellard | static void dsound_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len) |
440 | 1d14ffa9 | bellard | { |
441 | 1d14ffa9 | bellard | int src_len1 = dst_len;
|
442 | 1d14ffa9 | bellard | int src_len2 = 0; |
443 | 1d14ffa9 | bellard | int pos = hw->rpos + dst_len;
|
444 | 1d14ffa9 | bellard | st_sample_t *src1 = hw->mix_buf + hw->rpos; |
445 | 1d14ffa9 | bellard | st_sample_t *src2 = NULL;
|
446 | 1d14ffa9 | bellard | |
447 | 1d14ffa9 | bellard | if (pos > hw->samples) {
|
448 | 1d14ffa9 | bellard | src_len1 = hw->samples - hw->rpos; |
449 | 1d14ffa9 | bellard | src2 = hw->mix_buf; |
450 | 1d14ffa9 | bellard | src_len2 = dst_len - src_len1; |
451 | 1d14ffa9 | bellard | pos = src_len2; |
452 | 1d14ffa9 | bellard | } |
453 | 1d14ffa9 | bellard | |
454 | 1d14ffa9 | bellard | if (src_len1) {
|
455 | 1d14ffa9 | bellard | hw->clip (dst, src1, src_len1); |
456 | 1d14ffa9 | bellard | mixeng_clear (src1, src_len1); |
457 | 1d14ffa9 | bellard | } |
458 | 1d14ffa9 | bellard | |
459 | 1d14ffa9 | bellard | if (src_len2) {
|
460 | 1d14ffa9 | bellard | dst = advance (dst, src_len1 << hw->info.shift); |
461 | 1d14ffa9 | bellard | hw->clip (dst, src2, src_len2); |
462 | 1d14ffa9 | bellard | mixeng_clear (src2, src_len2); |
463 | 1d14ffa9 | bellard | } |
464 | 1d14ffa9 | bellard | |
465 | 1d14ffa9 | bellard | hw->rpos = pos % hw->samples; |
466 | 1d14ffa9 | bellard | } |
467 | 1d14ffa9 | bellard | |
468 | 1d14ffa9 | bellard | static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb) |
469 | 1d14ffa9 | bellard | { |
470 | 1d14ffa9 | bellard | int err;
|
471 | 1d14ffa9 | bellard | LPVOID p1, p2; |
472 | 1d14ffa9 | bellard | DWORD blen1, blen2, len1, len2; |
473 | 1d14ffa9 | bellard | |
474 | 1d14ffa9 | bellard | err = dsound_lock_out ( |
475 | 1d14ffa9 | bellard | dsb, |
476 | 1d14ffa9 | bellard | &hw->info, |
477 | 1d14ffa9 | bellard | 0,
|
478 | 1d14ffa9 | bellard | hw->samples << hw->info.shift, |
479 | 1d14ffa9 | bellard | &p1, &p2, |
480 | 1d14ffa9 | bellard | &blen1, &blen2, |
481 | 1d14ffa9 | bellard | 1
|
482 | 1d14ffa9 | bellard | ); |
483 | 1d14ffa9 | bellard | if (err) {
|
484 | 1d14ffa9 | bellard | return;
|
485 | 1d14ffa9 | bellard | } |
486 | 1d14ffa9 | bellard | |
487 | 1d14ffa9 | bellard | len1 = blen1 >> hw->info.shift; |
488 | 1d14ffa9 | bellard | len2 = blen2 >> hw->info.shift; |
489 | 1d14ffa9 | bellard | |
490 | 1d14ffa9 | bellard | #ifdef DEBUG_DSOUND
|
491 | 1d14ffa9 | bellard | dolog ("clear %p,%ld,%ld %p,%ld,%ld\n",
|
492 | 1d14ffa9 | bellard | p1, blen1, len1, |
493 | 1d14ffa9 | bellard | p2, blen2, len2); |
494 | 1d14ffa9 | bellard | #endif
|
495 | 1d14ffa9 | bellard | |
496 | 1d14ffa9 | bellard | if (p1 && len1) {
|
497 | 1d14ffa9 | bellard | audio_pcm_info_clear_buf (&hw->info, p1, len1); |
498 | 1d14ffa9 | bellard | } |
499 | 1d14ffa9 | bellard | |
500 | 1d14ffa9 | bellard | if (p2 && len2) {
|
501 | 1d14ffa9 | bellard | audio_pcm_info_clear_buf (&hw->info, p2, len2); |
502 | 1d14ffa9 | bellard | } |
503 | 1d14ffa9 | bellard | |
504 | 1d14ffa9 | bellard | dsound_unlock_out (dsb, p1, p2, blen1, blen2); |
505 | 1d14ffa9 | bellard | } |
506 | 1d14ffa9 | bellard | |
507 | 1d14ffa9 | bellard | static void dsound_close (dsound *s) |
508 | 1d14ffa9 | bellard | { |
509 | 1d14ffa9 | bellard | HRESULT hr; |
510 | 1d14ffa9 | bellard | |
511 | 1d14ffa9 | bellard | if (s->dsound_primary_buffer) {
|
512 | 1d14ffa9 | bellard | hr = IDirectSoundBuffer_Release (s->dsound_primary_buffer); |
513 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
514 | c0fe3827 | bellard | dsound_logerr (hr, "Could not release primary buffer\n");
|
515 | 1d14ffa9 | bellard | } |
516 | 1d14ffa9 | bellard | s->dsound_primary_buffer = NULL;
|
517 | 1d14ffa9 | bellard | } |
518 | 1d14ffa9 | bellard | } |
519 | 1d14ffa9 | bellard | |
520 | 1d14ffa9 | bellard | static int dsound_open (dsound *s) |
521 | 1d14ffa9 | bellard | { |
522 | 1d14ffa9 | bellard | int err;
|
523 | 1d14ffa9 | bellard | HRESULT hr; |
524 | 1d14ffa9 | bellard | WAVEFORMATEX wfx; |
525 | 1d14ffa9 | bellard | DSBUFFERDESC dsbd; |
526 | 1d14ffa9 | bellard | HWND hwnd; |
527 | 1d14ffa9 | bellard | |
528 | 1d14ffa9 | bellard | hwnd = GetForegroundWindow (); |
529 | 1d14ffa9 | bellard | hr = IDirectSound_SetCooperativeLevel ( |
530 | 1d14ffa9 | bellard | s->dsound, |
531 | 1d14ffa9 | bellard | hwnd, |
532 | 1d14ffa9 | bellard | DSSCL_PRIORITY |
533 | 1d14ffa9 | bellard | ); |
534 | 1d14ffa9 | bellard | |
535 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
536 | c0fe3827 | bellard | dsound_logerr (hr, "Could not set cooperative level for window %p\n",
|
537 | 1d14ffa9 | bellard | hwnd); |
538 | 1d14ffa9 | bellard | return -1; |
539 | 1d14ffa9 | bellard | } |
540 | 1d14ffa9 | bellard | |
541 | 1d14ffa9 | bellard | if (!conf.set_primary) {
|
542 | 1d14ffa9 | bellard | return 0; |
543 | 1d14ffa9 | bellard | } |
544 | 1d14ffa9 | bellard | |
545 | c0fe3827 | bellard | err = waveformat_from_audio_settings (&wfx, &conf.settings); |
546 | 1d14ffa9 | bellard | if (err) {
|
547 | 1d14ffa9 | bellard | return -1; |
548 | 1d14ffa9 | bellard | } |
549 | 1d14ffa9 | bellard | |
550 | 1d14ffa9 | bellard | memset (&dsbd, 0, sizeof (dsbd)); |
551 | 1d14ffa9 | bellard | dsbd.dwSize = sizeof (dsbd);
|
552 | 1d14ffa9 | bellard | dsbd.dwFlags = DSBCAPS_PRIMARYBUFFER; |
553 | 1d14ffa9 | bellard | dsbd.dwBufferBytes = 0;
|
554 | 1d14ffa9 | bellard | dsbd.lpwfxFormat = NULL;
|
555 | 1d14ffa9 | bellard | |
556 | 1d14ffa9 | bellard | hr = IDirectSound_CreateSoundBuffer ( |
557 | 1d14ffa9 | bellard | s->dsound, |
558 | 1d14ffa9 | bellard | &dsbd, |
559 | 1d14ffa9 | bellard | &s->dsound_primary_buffer, |
560 | 1d14ffa9 | bellard | NULL
|
561 | 1d14ffa9 | bellard | ); |
562 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
563 | c0fe3827 | bellard | dsound_logerr (hr, "Could not create primary playback buffer\n");
|
564 | 1d14ffa9 | bellard | return -1; |
565 | 1d14ffa9 | bellard | } |
566 | 1d14ffa9 | bellard | |
567 | 1d14ffa9 | bellard | hr = IDirectSoundBuffer_SetFormat (s->dsound_primary_buffer, &wfx); |
568 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
569 | c0fe3827 | bellard | dsound_logerr (hr, "Could not set primary playback buffer format\n");
|
570 | 1d14ffa9 | bellard | } |
571 | 1d14ffa9 | bellard | |
572 | 1d14ffa9 | bellard | hr = IDirectSoundBuffer_GetFormat ( |
573 | 1d14ffa9 | bellard | s->dsound_primary_buffer, |
574 | 1d14ffa9 | bellard | &wfx, |
575 | 1d14ffa9 | bellard | sizeof (wfx),
|
576 | 1d14ffa9 | bellard | NULL
|
577 | 1d14ffa9 | bellard | ); |
578 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
579 | c0fe3827 | bellard | dsound_logerr (hr, "Could not get primary playback buffer format\n");
|
580 | 1d14ffa9 | bellard | goto fail0;
|
581 | 1d14ffa9 | bellard | } |
582 | 1d14ffa9 | bellard | |
583 | 1d14ffa9 | bellard | #ifdef DEBUG_DSOUND
|
584 | 1d14ffa9 | bellard | dolog ("Primary\n");
|
585 | 1d14ffa9 | bellard | print_wave_format (&wfx); |
586 | 1d14ffa9 | bellard | #endif
|
587 | 1d14ffa9 | bellard | |
588 | c0fe3827 | bellard | err = waveformat_to_audio_settings (&wfx, &s->settings); |
589 | 1d14ffa9 | bellard | if (err) {
|
590 | 1d14ffa9 | bellard | goto fail0;
|
591 | 1d14ffa9 | bellard | } |
592 | 1d14ffa9 | bellard | |
593 | 1d14ffa9 | bellard | return 0; |
594 | 1d14ffa9 | bellard | |
595 | 1d14ffa9 | bellard | fail0:
|
596 | 1d14ffa9 | bellard | dsound_close (s); |
597 | 1d14ffa9 | bellard | return -1; |
598 | 1d14ffa9 | bellard | } |
599 | 1d14ffa9 | bellard | |
600 | 1d14ffa9 | bellard | static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) |
601 | 1d14ffa9 | bellard | { |
602 | 1d14ffa9 | bellard | HRESULT hr; |
603 | 1d14ffa9 | bellard | DWORD status; |
604 | 1d14ffa9 | bellard | DSoundVoiceOut *ds = (DSoundVoiceOut *) hw; |
605 | 1d14ffa9 | bellard | LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer; |
606 | 1d14ffa9 | bellard | |
607 | 1d14ffa9 | bellard | if (!dsb) {
|
608 | 1d14ffa9 | bellard | dolog ("Attempt to control voice without a buffer\n");
|
609 | 1d14ffa9 | bellard | return 0; |
610 | 1d14ffa9 | bellard | } |
611 | 1d14ffa9 | bellard | |
612 | 1d14ffa9 | bellard | switch (cmd) {
|
613 | 1d14ffa9 | bellard | case VOICE_ENABLE:
|
614 | 1d14ffa9 | bellard | if (dsound_get_status_out (dsb, &status)) {
|
615 | 1d14ffa9 | bellard | return -1; |
616 | 1d14ffa9 | bellard | } |
617 | 1d14ffa9 | bellard | |
618 | 1d14ffa9 | bellard | if (status & DSBSTATUS_PLAYING) {
|
619 | c0fe3827 | bellard | dolog ("warning: Voice is already playing\n");
|
620 | 1d14ffa9 | bellard | return 0; |
621 | 1d14ffa9 | bellard | } |
622 | 1d14ffa9 | bellard | |
623 | 1d14ffa9 | bellard | dsound_clear_sample (hw, dsb); |
624 | 1d14ffa9 | bellard | |
625 | 1d14ffa9 | bellard | hr = IDirectSoundBuffer_Play (dsb, 0, 0, DSBPLAY_LOOPING); |
626 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
627 | c0fe3827 | bellard | dsound_logerr (hr, "Could not start playing buffer\n");
|
628 | 1d14ffa9 | bellard | return -1; |
629 | 1d14ffa9 | bellard | } |
630 | 1d14ffa9 | bellard | break;
|
631 | 1d14ffa9 | bellard | |
632 | 1d14ffa9 | bellard | case VOICE_DISABLE:
|
633 | 1d14ffa9 | bellard | if (dsound_get_status_out (dsb, &status)) {
|
634 | 1d14ffa9 | bellard | return -1; |
635 | 1d14ffa9 | bellard | } |
636 | 1d14ffa9 | bellard | |
637 | 1d14ffa9 | bellard | if (status & DSBSTATUS_PLAYING) {
|
638 | 1d14ffa9 | bellard | hr = IDirectSoundBuffer_Stop (dsb); |
639 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
640 | c0fe3827 | bellard | dsound_logerr (hr, "Could not stop playing buffer\n");
|
641 | 1d14ffa9 | bellard | return -1; |
642 | 1d14ffa9 | bellard | } |
643 | 1d14ffa9 | bellard | } |
644 | 1d14ffa9 | bellard | else {
|
645 | c0fe3827 | bellard | dolog ("warning: Voice is not playing\n");
|
646 | 1d14ffa9 | bellard | } |
647 | 1d14ffa9 | bellard | break;
|
648 | 1d14ffa9 | bellard | } |
649 | 1d14ffa9 | bellard | return 0; |
650 | 1d14ffa9 | bellard | } |
651 | 1d14ffa9 | bellard | |
652 | 1d14ffa9 | bellard | static int dsound_write (SWVoiceOut *sw, void *buf, int len) |
653 | 1d14ffa9 | bellard | { |
654 | 1d14ffa9 | bellard | return audio_pcm_sw_write (sw, buf, len);
|
655 | 1d14ffa9 | bellard | } |
656 | 1d14ffa9 | bellard | |
657 | 1d14ffa9 | bellard | static int dsound_run_out (HWVoiceOut *hw) |
658 | 1d14ffa9 | bellard | { |
659 | 1d14ffa9 | bellard | int err;
|
660 | 1d14ffa9 | bellard | HRESULT hr; |
661 | 1d14ffa9 | bellard | DSoundVoiceOut *ds = (DSoundVoiceOut *) hw; |
662 | 1d14ffa9 | bellard | LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer; |
663 | 1d14ffa9 | bellard | int live, len, hwshift;
|
664 | 1d14ffa9 | bellard | DWORD blen1, blen2; |
665 | 1d14ffa9 | bellard | DWORD len1, len2; |
666 | 1d14ffa9 | bellard | DWORD decr; |
667 | 1d14ffa9 | bellard | DWORD wpos, ppos, old_pos; |
668 | 1d14ffa9 | bellard | LPVOID p1, p2; |
669 | c0fe3827 | bellard | int bufsize;
|
670 | 1d14ffa9 | bellard | |
671 | 1d14ffa9 | bellard | if (!dsb) {
|
672 | 1d14ffa9 | bellard | dolog ("Attempt to run empty with playback buffer\n");
|
673 | 1d14ffa9 | bellard | return 0; |
674 | 1d14ffa9 | bellard | } |
675 | 1d14ffa9 | bellard | |
676 | 1d14ffa9 | bellard | hwshift = hw->info.shift; |
677 | c0fe3827 | bellard | bufsize = hw->samples << hwshift; |
678 | 1d14ffa9 | bellard | |
679 | 1d14ffa9 | bellard | live = audio_pcm_hw_get_live_out (hw); |
680 | 1d14ffa9 | bellard | |
681 | 1d14ffa9 | bellard | hr = IDirectSoundBuffer_GetCurrentPosition ( |
682 | 1d14ffa9 | bellard | dsb, |
683 | 1d14ffa9 | bellard | &ppos, |
684 | 1d14ffa9 | bellard | ds->first_time ? &wpos : NULL
|
685 | 1d14ffa9 | bellard | ); |
686 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
687 | c0fe3827 | bellard | dsound_logerr (hr, "Could not get playback buffer position\n");
|
688 | 1d14ffa9 | bellard | return 0; |
689 | 1d14ffa9 | bellard | } |
690 | 1d14ffa9 | bellard | |
691 | 1d14ffa9 | bellard | len = live << hwshift; |
692 | 1d14ffa9 | bellard | |
693 | 1d14ffa9 | bellard | if (ds->first_time) {
|
694 | 1d14ffa9 | bellard | if (conf.latency_millis) {
|
695 | c0fe3827 | bellard | DWORD cur_blat; |
696 | 1d14ffa9 | bellard | |
697 | c0fe3827 | bellard | cur_blat = audio_ring_dist (wpos, ppos, bufsize); |
698 | 1d14ffa9 | bellard | ds->first_time = 0;
|
699 | 1d14ffa9 | bellard | old_pos = wpos; |
700 | 1d14ffa9 | bellard | old_pos += |
701 | 1d14ffa9 | bellard | millis_to_bytes (&hw->info, conf.latency_millis) - cur_blat; |
702 | c0fe3827 | bellard | old_pos %= bufsize; |
703 | 1d14ffa9 | bellard | old_pos &= ~hw->info.align; |
704 | 1d14ffa9 | bellard | } |
705 | 1d14ffa9 | bellard | else {
|
706 | 1d14ffa9 | bellard | old_pos = wpos; |
707 | 1d14ffa9 | bellard | } |
708 | 1d14ffa9 | bellard | #ifdef DEBUG_DSOUND
|
709 | 1d14ffa9 | bellard | ds->played = 0;
|
710 | 1d14ffa9 | bellard | ds->mixed = 0;
|
711 | 1d14ffa9 | bellard | #endif
|
712 | 1d14ffa9 | bellard | } |
713 | 1d14ffa9 | bellard | else {
|
714 | 1d14ffa9 | bellard | if (ds->old_pos == ppos) {
|
715 | 1d14ffa9 | bellard | #ifdef DEBUG_DSOUND
|
716 | 1d14ffa9 | bellard | dolog ("old_pos == ppos\n");
|
717 | 1d14ffa9 | bellard | #endif
|
718 | 1d14ffa9 | bellard | return 0; |
719 | 1d14ffa9 | bellard | } |
720 | 1d14ffa9 | bellard | |
721 | 1d14ffa9 | bellard | #ifdef DEBUG_DSOUND
|
722 | 1d14ffa9 | bellard | ds->played += audio_ring_dist (ds->old_pos, ppos, hw->bufsize); |
723 | 1d14ffa9 | bellard | #endif
|
724 | 1d14ffa9 | bellard | old_pos = ds->old_pos; |
725 | 1d14ffa9 | bellard | } |
726 | 1d14ffa9 | bellard | |
727 | 1d14ffa9 | bellard | if ((old_pos < ppos) && ((old_pos + len) > ppos)) {
|
728 | 1d14ffa9 | bellard | len = ppos - old_pos; |
729 | 1d14ffa9 | bellard | } |
730 | 1d14ffa9 | bellard | else {
|
731 | c0fe3827 | bellard | if ((old_pos > ppos) && ((old_pos + len) > (ppos + bufsize))) {
|
732 | c0fe3827 | bellard | len = bufsize - old_pos + ppos; |
733 | 1d14ffa9 | bellard | } |
734 | 1d14ffa9 | bellard | } |
735 | 1d14ffa9 | bellard | |
736 | c0fe3827 | bellard | if (audio_bug (AUDIO_FUNC, len < 0 || len > bufsize)) { |
737 | c0fe3827 | bellard | dolog ("len=%d bufsize=%d old_pos=%ld ppos=%ld\n",
|
738 | c0fe3827 | bellard | len, bufsize, old_pos, ppos); |
739 | 1d14ffa9 | bellard | return 0; |
740 | 1d14ffa9 | bellard | } |
741 | 1d14ffa9 | bellard | |
742 | 1d14ffa9 | bellard | len &= ~hw->info.align; |
743 | 1d14ffa9 | bellard | if (!len) {
|
744 | 1d14ffa9 | bellard | return 0; |
745 | 1d14ffa9 | bellard | } |
746 | 1d14ffa9 | bellard | |
747 | 1d14ffa9 | bellard | #ifdef DEBUG_DSOUND
|
748 | 1d14ffa9 | bellard | ds->old_ppos = ppos; |
749 | 1d14ffa9 | bellard | #endif
|
750 | 1d14ffa9 | bellard | err = dsound_lock_out ( |
751 | 1d14ffa9 | bellard | dsb, |
752 | 1d14ffa9 | bellard | &hw->info, |
753 | 1d14ffa9 | bellard | old_pos, |
754 | 1d14ffa9 | bellard | len, |
755 | 1d14ffa9 | bellard | &p1, &p2, |
756 | 1d14ffa9 | bellard | &blen1, &blen2, |
757 | 1d14ffa9 | bellard | 0
|
758 | 1d14ffa9 | bellard | ); |
759 | 1d14ffa9 | bellard | if (err) {
|
760 | 1d14ffa9 | bellard | return 0; |
761 | 1d14ffa9 | bellard | } |
762 | 1d14ffa9 | bellard | |
763 | 1d14ffa9 | bellard | len1 = blen1 >> hwshift; |
764 | 1d14ffa9 | bellard | len2 = blen2 >> hwshift; |
765 | 1d14ffa9 | bellard | decr = len1 + len2; |
766 | 1d14ffa9 | bellard | |
767 | 1d14ffa9 | bellard | if (p1 && len1) {
|
768 | 1d14ffa9 | bellard | dsound_write_sample (hw, p1, len1); |
769 | 1d14ffa9 | bellard | } |
770 | 1d14ffa9 | bellard | |
771 | 1d14ffa9 | bellard | if (p2 && len2) {
|
772 | 1d14ffa9 | bellard | dsound_write_sample (hw, p2, len2); |
773 | 1d14ffa9 | bellard | } |
774 | 1d14ffa9 | bellard | |
775 | 1d14ffa9 | bellard | dsound_unlock_out (dsb, p1, p2, blen1, blen2); |
776 | c0fe3827 | bellard | ds->old_pos = (old_pos + (decr << hwshift)) % bufsize; |
777 | 1d14ffa9 | bellard | |
778 | 1d14ffa9 | bellard | #ifdef DEBUG_DSOUND
|
779 | 1d14ffa9 | bellard | ds->mixed += decr << hwshift; |
780 | 1d14ffa9 | bellard | |
781 | 1d14ffa9 | bellard | dolog ("played %lu mixed %lu diff %ld sec %f\n",
|
782 | 1d14ffa9 | bellard | ds->played, |
783 | 1d14ffa9 | bellard | ds->mixed, |
784 | 1d14ffa9 | bellard | ds->mixed - ds->played, |
785 | 1d14ffa9 | bellard | abs (ds->mixed - ds->played) / (double) hw->info.bytes_per_second);
|
786 | 1d14ffa9 | bellard | #endif
|
787 | 1d14ffa9 | bellard | return decr;
|
788 | 1d14ffa9 | bellard | } |
789 | 1d14ffa9 | bellard | |
790 | 1d14ffa9 | bellard | static int dsound_ctl_in (HWVoiceIn *hw, int cmd, ...) |
791 | 1d14ffa9 | bellard | { |
792 | 1d14ffa9 | bellard | HRESULT hr; |
793 | 1d14ffa9 | bellard | DWORD status; |
794 | 1d14ffa9 | bellard | DSoundVoiceIn *ds = (DSoundVoiceIn *) hw; |
795 | 1d14ffa9 | bellard | LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer; |
796 | 1d14ffa9 | bellard | |
797 | 1d14ffa9 | bellard | if (!dscb) {
|
798 | 1d14ffa9 | bellard | dolog ("Attempt to control capture voice without a buffer\n");
|
799 | 1d14ffa9 | bellard | return -1; |
800 | 1d14ffa9 | bellard | } |
801 | 1d14ffa9 | bellard | |
802 | 1d14ffa9 | bellard | switch (cmd) {
|
803 | 1d14ffa9 | bellard | case VOICE_ENABLE:
|
804 | 1d14ffa9 | bellard | if (dsound_get_status_in (dscb, &status)) {
|
805 | 1d14ffa9 | bellard | return -1; |
806 | 1d14ffa9 | bellard | } |
807 | 1d14ffa9 | bellard | |
808 | 1d14ffa9 | bellard | if (status & DSCBSTATUS_CAPTURING) {
|
809 | c0fe3827 | bellard | dolog ("warning: Voice is already capturing\n");
|
810 | 1d14ffa9 | bellard | return 0; |
811 | 1d14ffa9 | bellard | } |
812 | 1d14ffa9 | bellard | |
813 | 1d14ffa9 | bellard | /* clear ?? */
|
814 | 1d14ffa9 | bellard | |
815 | 1d14ffa9 | bellard | hr = IDirectSoundCaptureBuffer_Start (dscb, DSCBSTART_LOOPING); |
816 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
817 | c0fe3827 | bellard | dsound_logerr (hr, "Could not start capturing\n");
|
818 | 1d14ffa9 | bellard | return -1; |
819 | 1d14ffa9 | bellard | } |
820 | 1d14ffa9 | bellard | break;
|
821 | 1d14ffa9 | bellard | |
822 | 1d14ffa9 | bellard | case VOICE_DISABLE:
|
823 | 1d14ffa9 | bellard | if (dsound_get_status_in (dscb, &status)) {
|
824 | 1d14ffa9 | bellard | return -1; |
825 | 1d14ffa9 | bellard | } |
826 | 1d14ffa9 | bellard | |
827 | 1d14ffa9 | bellard | if (status & DSCBSTATUS_CAPTURING) {
|
828 | 1d14ffa9 | bellard | hr = IDirectSoundCaptureBuffer_Stop (dscb); |
829 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
830 | c0fe3827 | bellard | dsound_logerr (hr, "Could not stop capturing\n");
|
831 | 1d14ffa9 | bellard | return -1; |
832 | 1d14ffa9 | bellard | } |
833 | 1d14ffa9 | bellard | } |
834 | 1d14ffa9 | bellard | else {
|
835 | c0fe3827 | bellard | dolog ("warning: Voice is not capturing\n");
|
836 | 1d14ffa9 | bellard | } |
837 | 1d14ffa9 | bellard | break;
|
838 | 1d14ffa9 | bellard | } |
839 | 1d14ffa9 | bellard | return 0; |
840 | 1d14ffa9 | bellard | } |
841 | 1d14ffa9 | bellard | |
842 | 1d14ffa9 | bellard | static int dsound_read (SWVoiceIn *sw, void *buf, int len) |
843 | 1d14ffa9 | bellard | { |
844 | 1d14ffa9 | bellard | return audio_pcm_sw_read (sw, buf, len);
|
845 | 1d14ffa9 | bellard | } |
846 | 1d14ffa9 | bellard | |
847 | 1d14ffa9 | bellard | static int dsound_run_in (HWVoiceIn *hw) |
848 | 1d14ffa9 | bellard | { |
849 | 1d14ffa9 | bellard | int err;
|
850 | 1d14ffa9 | bellard | HRESULT hr; |
851 | 1d14ffa9 | bellard | DSoundVoiceIn *ds = (DSoundVoiceIn *) hw; |
852 | 1d14ffa9 | bellard | LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer; |
853 | 1d14ffa9 | bellard | int live, len, dead;
|
854 | 1d14ffa9 | bellard | DWORD blen1, blen2; |
855 | 1d14ffa9 | bellard | DWORD len1, len2; |
856 | 1d14ffa9 | bellard | DWORD decr; |
857 | 1d14ffa9 | bellard | DWORD cpos, rpos; |
858 | 1d14ffa9 | bellard | LPVOID p1, p2; |
859 | 1d14ffa9 | bellard | int hwshift;
|
860 | 1d14ffa9 | bellard | |
861 | 1d14ffa9 | bellard | if (!dscb) {
|
862 | 1d14ffa9 | bellard | dolog ("Attempt to run without capture buffer\n");
|
863 | 1d14ffa9 | bellard | return 0; |
864 | 1d14ffa9 | bellard | } |
865 | 1d14ffa9 | bellard | |
866 | 1d14ffa9 | bellard | hwshift = hw->info.shift; |
867 | 1d14ffa9 | bellard | |
868 | 1d14ffa9 | bellard | live = audio_pcm_hw_get_live_in (hw); |
869 | 1d14ffa9 | bellard | dead = hw->samples - live; |
870 | 1d14ffa9 | bellard | if (!dead) {
|
871 | 1d14ffa9 | bellard | return 0; |
872 | 1d14ffa9 | bellard | } |
873 | 1d14ffa9 | bellard | |
874 | 1d14ffa9 | bellard | hr = IDirectSoundCaptureBuffer_GetCurrentPosition ( |
875 | 1d14ffa9 | bellard | dscb, |
876 | 1d14ffa9 | bellard | &cpos, |
877 | 1d14ffa9 | bellard | ds->first_time ? &rpos : NULL
|
878 | 1d14ffa9 | bellard | ); |
879 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
880 | c0fe3827 | bellard | dsound_logerr (hr, "Could not get capture buffer position\n");
|
881 | 1d14ffa9 | bellard | return 0; |
882 | 1d14ffa9 | bellard | } |
883 | 1d14ffa9 | bellard | |
884 | 1d14ffa9 | bellard | if (ds->first_time) {
|
885 | 1d14ffa9 | bellard | ds->first_time = 0;
|
886 | 1d14ffa9 | bellard | if (rpos & hw->info.align) {
|
887 | c0fe3827 | bellard | ldebug ("warning: Misaligned capture read position %ld(%d)\n",
|
888 | 1d14ffa9 | bellard | rpos, hw->info.align); |
889 | 1d14ffa9 | bellard | } |
890 | 1d14ffa9 | bellard | hw->wpos = rpos >> hwshift; |
891 | 1d14ffa9 | bellard | } |
892 | 1d14ffa9 | bellard | |
893 | 1d14ffa9 | bellard | if (cpos & hw->info.align) {
|
894 | c0fe3827 | bellard | ldebug ("warning: Misaligned capture position %ld(%d)\n",
|
895 | 1d14ffa9 | bellard | cpos, hw->info.align); |
896 | 1d14ffa9 | bellard | } |
897 | 1d14ffa9 | bellard | cpos >>= hwshift; |
898 | 1d14ffa9 | bellard | |
899 | 1d14ffa9 | bellard | len = audio_ring_dist (cpos, hw->wpos, hw->samples); |
900 | 1d14ffa9 | bellard | if (!len) {
|
901 | 1d14ffa9 | bellard | return 0; |
902 | 1d14ffa9 | bellard | } |
903 | 1d14ffa9 | bellard | len = audio_MIN (len, dead); |
904 | 1d14ffa9 | bellard | |
905 | 1d14ffa9 | bellard | err = dsound_lock_in ( |
906 | 1d14ffa9 | bellard | dscb, |
907 | 1d14ffa9 | bellard | &hw->info, |
908 | 1d14ffa9 | bellard | hw->wpos << hwshift, |
909 | 1d14ffa9 | bellard | len << hwshift, |
910 | 1d14ffa9 | bellard | &p1, |
911 | 1d14ffa9 | bellard | &p2, |
912 | 1d14ffa9 | bellard | &blen1, |
913 | 1d14ffa9 | bellard | &blen2, |
914 | 1d14ffa9 | bellard | 0
|
915 | 1d14ffa9 | bellard | ); |
916 | 1d14ffa9 | bellard | if (err) {
|
917 | 1d14ffa9 | bellard | return 0; |
918 | 1d14ffa9 | bellard | } |
919 | 1d14ffa9 | bellard | |
920 | 1d14ffa9 | bellard | len1 = blen1 >> hwshift; |
921 | 1d14ffa9 | bellard | len2 = blen2 >> hwshift; |
922 | 1d14ffa9 | bellard | decr = len1 + len2; |
923 | 1d14ffa9 | bellard | |
924 | 1d14ffa9 | bellard | if (p1 && len1) {
|
925 | 1d14ffa9 | bellard | hw->conv (hw->conv_buf + hw->wpos, p1, len1, &nominal_volume); |
926 | 1d14ffa9 | bellard | } |
927 | 1d14ffa9 | bellard | |
928 | 1d14ffa9 | bellard | if (p2 && len2) {
|
929 | 1d14ffa9 | bellard | hw->conv (hw->conv_buf, p2, len2, &nominal_volume); |
930 | 1d14ffa9 | bellard | } |
931 | 1d14ffa9 | bellard | |
932 | 1d14ffa9 | bellard | dsound_unlock_in (dscb, p1, p2, blen1, blen2); |
933 | 1d14ffa9 | bellard | hw->wpos = (hw->wpos + decr) % hw->samples; |
934 | 1d14ffa9 | bellard | return decr;
|
935 | 1d14ffa9 | bellard | } |
936 | 1d14ffa9 | bellard | |
937 | 1d14ffa9 | bellard | static void dsound_audio_fini (void *opaque) |
938 | 1d14ffa9 | bellard | { |
939 | 1d14ffa9 | bellard | HRESULT hr; |
940 | 1d14ffa9 | bellard | dsound *s = opaque; |
941 | 1d14ffa9 | bellard | |
942 | 1d14ffa9 | bellard | if (!s->dsound) {
|
943 | 1d14ffa9 | bellard | return;
|
944 | 1d14ffa9 | bellard | } |
945 | 1d14ffa9 | bellard | |
946 | 1d14ffa9 | bellard | hr = IDirectSound_Release (s->dsound); |
947 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
948 | c0fe3827 | bellard | dsound_logerr (hr, "Could not release DirectSound\n");
|
949 | 1d14ffa9 | bellard | } |
950 | 1d14ffa9 | bellard | s->dsound = NULL;
|
951 | 1d14ffa9 | bellard | |
952 | 1d14ffa9 | bellard | if (!s->dsound_capture) {
|
953 | 1d14ffa9 | bellard | return;
|
954 | 1d14ffa9 | bellard | } |
955 | 1d14ffa9 | bellard | |
956 | 1d14ffa9 | bellard | hr = IDirectSoundCapture_Release (s->dsound_capture); |
957 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
958 | c0fe3827 | bellard | dsound_logerr (hr, "Could not release DirectSoundCapture\n");
|
959 | 1d14ffa9 | bellard | } |
960 | 1d14ffa9 | bellard | s->dsound_capture = NULL;
|
961 | 1d14ffa9 | bellard | } |
962 | 1d14ffa9 | bellard | |
963 | 1d14ffa9 | bellard | static void *dsound_audio_init (void) |
964 | 1d14ffa9 | bellard | { |
965 | 1d14ffa9 | bellard | int err;
|
966 | 1d14ffa9 | bellard | HRESULT hr; |
967 | 1d14ffa9 | bellard | dsound *s = &glob_dsound; |
968 | 1d14ffa9 | bellard | |
969 | 1d14ffa9 | bellard | hr = CoInitialize (NULL);
|
970 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
971 | c0fe3827 | bellard | dsound_logerr (hr, "Could not initialize COM\n");
|
972 | 1d14ffa9 | bellard | return NULL; |
973 | 1d14ffa9 | bellard | } |
974 | 1d14ffa9 | bellard | |
975 | 1d14ffa9 | bellard | hr = CoCreateInstance ( |
976 | 1d14ffa9 | bellard | &CLSID_DirectSound, |
977 | 1d14ffa9 | bellard | NULL,
|
978 | 1d14ffa9 | bellard | CLSCTX_ALL, |
979 | 1d14ffa9 | bellard | &IID_IDirectSound, |
980 | 1d14ffa9 | bellard | (void **) &s->dsound
|
981 | 1d14ffa9 | bellard | ); |
982 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
983 | c0fe3827 | bellard | dsound_logerr (hr, "Could not create DirectSound instance\n");
|
984 | 1d14ffa9 | bellard | return NULL; |
985 | 1d14ffa9 | bellard | } |
986 | 1d14ffa9 | bellard | |
987 | 1d14ffa9 | bellard | hr = IDirectSound_Initialize (s->dsound, NULL);
|
988 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
989 | c0fe3827 | bellard | dsound_logerr (hr, "Could not initialize DirectSound\n");
|
990 | 1d14ffa9 | bellard | return NULL; |
991 | 1d14ffa9 | bellard | } |
992 | 1d14ffa9 | bellard | |
993 | 1d14ffa9 | bellard | hr = CoCreateInstance ( |
994 | 1d14ffa9 | bellard | &CLSID_DirectSoundCapture, |
995 | 1d14ffa9 | bellard | NULL,
|
996 | 1d14ffa9 | bellard | CLSCTX_ALL, |
997 | 1d14ffa9 | bellard | &IID_IDirectSoundCapture, |
998 | 1d14ffa9 | bellard | (void **) &s->dsound_capture
|
999 | 1d14ffa9 | bellard | ); |
1000 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
1001 | c0fe3827 | bellard | dsound_logerr (hr, "Could not create DirectSoundCapture instance\n");
|
1002 | 1d14ffa9 | bellard | } |
1003 | 1d14ffa9 | bellard | else {
|
1004 | 1d14ffa9 | bellard | hr = IDirectSoundCapture_Initialize (s->dsound_capture, NULL);
|
1005 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
1006 | c0fe3827 | bellard | dsound_logerr (hr, "Could not initialize DirectSoundCapture\n");
|
1007 | 1d14ffa9 | bellard | |
1008 | 1d14ffa9 | bellard | hr = IDirectSoundCapture_Release (s->dsound_capture); |
1009 | 1d14ffa9 | bellard | if (FAILED (hr)) {
|
1010 | c0fe3827 | bellard | dsound_logerr (hr, "Could not release DirectSoundCapture\n");
|
1011 | 1d14ffa9 | bellard | } |
1012 | 1d14ffa9 | bellard | s->dsound_capture = NULL;
|
1013 | 1d14ffa9 | bellard | } |
1014 | 1d14ffa9 | bellard | } |
1015 | 1d14ffa9 | bellard | |
1016 | 1d14ffa9 | bellard | err = dsound_open (s); |
1017 | 1d14ffa9 | bellard | if (err) {
|
1018 | 1d14ffa9 | bellard | dsound_audio_fini (s); |
1019 | 1d14ffa9 | bellard | return NULL; |
1020 | 1d14ffa9 | bellard | } |
1021 | 1d14ffa9 | bellard | |
1022 | 1d14ffa9 | bellard | return s;
|
1023 | 1d14ffa9 | bellard | } |
1024 | 1d14ffa9 | bellard | |
1025 | 1d14ffa9 | bellard | static struct audio_option dsound_options[] = { |
1026 | 1d14ffa9 | bellard | {"LOCK_RETRIES", AUD_OPT_INT, &conf.lock_retries,
|
1027 | 1d14ffa9 | bellard | "Number of times to attempt locking the buffer", NULL, 0}, |
1028 | 1d14ffa9 | bellard | {"RESTOURE_RETRIES", AUD_OPT_INT, &conf.restore_retries,
|
1029 | 1d14ffa9 | bellard | "Number of times to attempt restoring the buffer", NULL, 0}, |
1030 | 1d14ffa9 | bellard | {"GETSTATUS_RETRIES", AUD_OPT_INT, &conf.getstatus_retries,
|
1031 | 1d14ffa9 | bellard | "Number of times to attempt getting status of the buffer", NULL, 0}, |
1032 | 1d14ffa9 | bellard | {"SET_PRIMARY", AUD_OPT_BOOL, &conf.set_primary,
|
1033 | 1d14ffa9 | bellard | "Set the parameters of primary buffer", NULL, 0}, |
1034 | 1d14ffa9 | bellard | {"LATENCY_MILLIS", AUD_OPT_INT, &conf.latency_millis,
|
1035 | 1d14ffa9 | bellard | "(undocumented)", NULL, 0}, |
1036 | c0fe3827 | bellard | {"PRIMARY_FREQ", AUD_OPT_INT, &conf.settings.freq,
|
1037 | 1d14ffa9 | bellard | "Primary buffer frequency", NULL, 0}, |
1038 | c0fe3827 | bellard | {"PRIMARY_CHANNELS", AUD_OPT_INT, &conf.settings.nchannels,
|
1039 | 1d14ffa9 | bellard | "Primary buffer number of channels (1 - mono, 2 - stereo)", NULL, 0}, |
1040 | c0fe3827 | bellard | {"PRIMARY_FMT", AUD_OPT_FMT, &conf.settings.fmt,
|
1041 | 1d14ffa9 | bellard | "Primary buffer format", NULL, 0}, |
1042 | 1d14ffa9 | bellard | {"BUFSIZE_OUT", AUD_OPT_INT, &conf.bufsize_out,
|
1043 | 1d14ffa9 | bellard | "(undocumented)", NULL, 0}, |
1044 | 1d14ffa9 | bellard | {"BUFSIZE_IN", AUD_OPT_INT, &conf.bufsize_in,
|
1045 | 1d14ffa9 | bellard | "(undocumented)", NULL, 0}, |
1046 | 1d14ffa9 | bellard | {NULL, 0, NULL, NULL, NULL, 0} |
1047 | 1d14ffa9 | bellard | }; |
1048 | 1d14ffa9 | bellard | |
1049 | 1d14ffa9 | bellard | static struct audio_pcm_ops dsound_pcm_ops = { |
1050 | 1d14ffa9 | bellard | dsound_init_out, |
1051 | 1d14ffa9 | bellard | dsound_fini_out, |
1052 | 1d14ffa9 | bellard | dsound_run_out, |
1053 | 1d14ffa9 | bellard | dsound_write, |
1054 | 1d14ffa9 | bellard | dsound_ctl_out, |
1055 | 1d14ffa9 | bellard | |
1056 | 1d14ffa9 | bellard | dsound_init_in, |
1057 | 1d14ffa9 | bellard | dsound_fini_in, |
1058 | 1d14ffa9 | bellard | dsound_run_in, |
1059 | 1d14ffa9 | bellard | dsound_read, |
1060 | 1d14ffa9 | bellard | dsound_ctl_in |
1061 | 1d14ffa9 | bellard | }; |
1062 | 1d14ffa9 | bellard | |
1063 | 1d14ffa9 | bellard | struct audio_driver dsound_audio_driver = {
|
1064 | 1d14ffa9 | bellard | INIT_FIELD (name = ) "dsound",
|
1065 | 1d14ffa9 | bellard | INIT_FIELD (descr = ) |
1066 | 1d14ffa9 | bellard | "DirectSound http://wikipedia.org/wiki/DirectSound",
|
1067 | 1d14ffa9 | bellard | INIT_FIELD (options = ) dsound_options, |
1068 | 1d14ffa9 | bellard | INIT_FIELD (init = ) dsound_audio_init, |
1069 | 1d14ffa9 | bellard | INIT_FIELD (fini = ) dsound_audio_fini, |
1070 | 1d14ffa9 | bellard | INIT_FIELD (pcm_ops = ) &dsound_pcm_ops, |
1071 | 1d14ffa9 | bellard | INIT_FIELD (can_be_default = ) 1,
|
1072 | 1d14ffa9 | bellard | INIT_FIELD (max_voices_out = ) INT_MAX, |
1073 | 1d14ffa9 | bellard | INIT_FIELD (max_voices_in = ) 1,
|
1074 | 1d14ffa9 | bellard | INIT_FIELD (voice_size_out = ) sizeof (DSoundVoiceOut),
|
1075 | 1d14ffa9 | bellard | INIT_FIELD (voice_size_in = ) sizeof (DSoundVoiceIn)
|
1076 | 1d14ffa9 | bellard | }; |