1 | /* $Id: DrvHostAudioDSound.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
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2 | /** @file
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3 | * Host audio driver - DirectSound (Windows).
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2024 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * SPDX-License-Identifier: GPL-3.0-only
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26 | */
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27 |
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28 |
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29 | /*********************************************************************************************************************************
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30 | * Header Files *
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31 | *********************************************************************************************************************************/
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32 | #define LOG_GROUP LOG_GROUP_DRV_HOST_AUDIO
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33 | #define INITGUID
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34 | #include <VBox/log.h>
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35 | #include <iprt/win/windows.h>
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36 | #include <dsound.h>
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37 | #include <mmdeviceapi.h>
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38 | #include <functiondiscoverykeys_devpkey.h>
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39 | #include <iprt/win/mmreg.h> /* WAVEFORMATEXTENSIBLE */
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40 |
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41 | #include <iprt/alloc.h>
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42 | #include <iprt/system.h>
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43 | #include <iprt/uuid.h>
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44 | #include <iprt/utf16.h>
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45 |
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46 | #include <VBox/vmm/pdmaudioinline.h>
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47 | #include <VBox/vmm/pdmaudiohostenuminline.h>
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48 |
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49 | #include "VBoxDD.h"
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50 |
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51 | #ifdef VBOX_WITH_AUDIO_MMNOTIFICATION_CLIENT
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52 | # include <new> /* For bad_alloc. */
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53 | # include "DrvHostAudioDSoundMMNotifClient.h"
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54 | #endif
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55 |
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56 |
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57 | /*********************************************************************************************************************************
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58 | * Defined Constants And Macros *
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59 | *********************************************************************************************************************************/
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60 | /*
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61 | * Optional release logging, which a user can turn on with the
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62 | * 'VBoxManage debugvm' command.
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63 | * Debug logging still uses the common Log* macros from VBox.
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64 | * Messages which always should go to the release log use LogRel.
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65 | *
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66 | * @deprecated Use LogRelMax, LogRel2 and LogRel3 directly.
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67 | */
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68 | /** General code behavior. */
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69 | #define DSLOG(a) do { LogRel2(a); } while(0)
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70 | /** Something which produce a lot of logging during playback/recording. */
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71 | #define DSLOGF(a) do { LogRel3(a); } while(0)
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72 | /** Important messages like errors. Limited in the default release log to avoid log flood. */
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73 | #define DSLOGREL(a) \
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74 | do { \
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75 | static int8_t s_cLogged = 0; \
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76 | if (s_cLogged < 8) { \
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77 | ++s_cLogged; \
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78 | LogRel(a); \
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79 | } else DSLOG(a); \
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80 | } while (0)
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81 |
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82 | /** Maximum number of attempts to restore the sound buffer before giving up. */
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83 | #define DRV_DSOUND_RESTORE_ATTEMPTS_MAX 3
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84 | #if 0 /** @todo r=bird: What are these for? Nobody is using them... */
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85 | /** Default input latency (in ms). */
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86 | #define DRV_DSOUND_DEFAULT_LATENCY_MS_IN 50
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87 | /** Default output latency (in ms). */
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88 | #define DRV_DSOUND_DEFAULT_LATENCY_MS_OUT 50
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89 | #endif
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90 |
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91 |
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92 | /*********************************************************************************************************************************
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93 | * Structures and Typedefs *
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94 | *********************************************************************************************************************************/
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95 | /* Dynamically load dsound.dll. */
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96 | typedef HRESULT WINAPI FNDIRECTSOUNDENUMERATEW(LPDSENUMCALLBACKW pDSEnumCallback, PVOID pContext);
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97 | typedef FNDIRECTSOUNDENUMERATEW *PFNDIRECTSOUNDENUMERATEW;
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98 | typedef HRESULT WINAPI FNDIRECTSOUNDCAPTUREENUMERATEW(LPDSENUMCALLBACKW pDSEnumCallback, PVOID pContext);
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99 | typedef FNDIRECTSOUNDCAPTUREENUMERATEW *PFNDIRECTSOUNDCAPTUREENUMERATEW;
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100 | typedef HRESULT WINAPI FNDIRECTSOUNDCAPTURECREATE8(LPCGUID lpcGUID, LPDIRECTSOUNDCAPTURE8 *lplpDSC, LPUNKNOWN pUnkOuter);
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101 | typedef FNDIRECTSOUNDCAPTURECREATE8 *PFNDIRECTSOUNDCAPTURECREATE8;
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102 |
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103 | #define VBOX_DSOUND_MAX_EVENTS 3
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104 |
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105 | typedef enum DSOUNDEVENT
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106 | {
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107 | DSOUNDEVENT_NOTIFY = 0,
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108 | DSOUNDEVENT_INPUT,
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109 | DSOUNDEVENT_OUTPUT,
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110 | } DSOUNDEVENT;
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111 |
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112 | typedef struct DSOUNDHOSTCFG
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113 | {
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114 | RTUUID uuidPlay;
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115 | LPCGUID pGuidPlay;
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116 | RTUUID uuidCapture;
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117 | LPCGUID pGuidCapture;
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118 | } DSOUNDHOSTCFG, *PDSOUNDHOSTCFG;
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119 |
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120 | typedef struct DSOUNDSTREAM
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121 | {
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122 | /** Common part. */
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123 | PDMAUDIOBACKENDSTREAM Core;
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124 | /** Entry in DRVHOSTDSOUND::HeadStreams. */
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125 | RTLISTNODE ListEntry;
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126 | /** The stream's acquired configuration. */
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127 | PDMAUDIOSTREAMCFG Cfg;
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128 | /** Buffer alignment. */
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129 | uint8_t uAlign;
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130 | /** Whether this stream is in an enable state on the DirectSound side. */
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131 | bool fEnabled;
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132 | bool afPadding[2];
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133 | /** Size (in bytes) of the DirectSound buffer. */
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134 | DWORD cbBufSize;
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135 | union
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136 | {
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137 | struct
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138 | {
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139 | /** The actual DirectSound Buffer (DSB) used for the capturing.
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140 | * This is a secondary buffer and is used as a streaming buffer. */
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141 | LPDIRECTSOUNDCAPTUREBUFFER8 pDSCB;
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142 | /** Current read offset (in bytes) within the DSB. */
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143 | DWORD offReadPos;
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144 | /** Number of buffer overruns happened. Used for logging. */
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145 | uint8_t cOverruns;
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146 | } In;
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147 | struct
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148 | {
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149 | /** The actual DirectSound Buffer (DSB) used for playback.
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150 | * This is a secondary buffer and is used as a streaming buffer. */
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151 | LPDIRECTSOUNDBUFFER8 pDSB;
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152 | /** Current write offset (in bytes) within the DSB.
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153 | * @note This is needed as the current write position as kept by direct sound
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154 | * will move ahead if we're too late. */
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155 | DWORD offWritePos;
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156 | /** Offset of last play cursor within the DSB when checked for pending. */
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157 | DWORD offPlayCursorLastPending;
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158 | /** Offset of last play cursor within the DSB when last played. */
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159 | DWORD offPlayCursorLastPlayed;
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160 | /** Total amount (in bytes) written to our internal ring buffer. */
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161 | uint64_t cbWritten;
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162 | /** Total amount (in bytes) played (to the DirectSound buffer). */
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163 | uint64_t cbTransferred;
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164 | /** Flag indicating whether playback was just (re)started. */
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165 | bool fFirstTransfer;
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166 | /** Flag indicating whether this stream is in draining mode, e.g. no new
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167 | * data is being written to it but DirectSound still needs to be able to
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168 | * play its remaining (buffered) data. */
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169 | bool fDrain;
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170 | /** How much (in bytes) the last transfer from the internal buffer
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171 | * to the DirectSound buffer was. */
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172 | uint32_t cbLastTransferred;
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173 | /** The RTTimeMilliTS() deadline for the draining of this stream. */
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174 | uint64_t msDrainDeadline;
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175 | } Out;
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176 | };
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177 | /** Timestamp (in ms) of the last transfer from the internal buffer to/from the
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178 | * DirectSound buffer. */
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179 | uint64_t msLastTransfer;
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180 | /** The stream's critical section for synchronizing access. */
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181 | RTCRITSECT CritSect;
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182 | /** Used for formatting the current DSound status. */
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183 | char szStatus[127];
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184 | /** Fixed zero terminator. */
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185 | char const chStateZero;
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186 | } DSOUNDSTREAM, *PDSOUNDSTREAM;
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187 |
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188 | /**
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189 | * DirectSound-specific device entry.
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190 | */
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191 | typedef struct DSOUNDDEV
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192 | {
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193 | PDMAUDIOHOSTDEV Core;
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194 | /** The GUID if handy. */
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195 | GUID Guid;
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196 | /** The GUID as a string (empty if default). */
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197 | char szGuid[RTUUID_STR_LENGTH];
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198 | } DSOUNDDEV;
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199 | /** Pointer to a DirectSound device entry. */
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200 | typedef DSOUNDDEV *PDSOUNDDEV;
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201 |
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202 | /**
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203 | * Structure for holding a device enumeration context.
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204 | */
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205 | typedef struct DSOUNDENUMCBCTX
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206 | {
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207 | /** Enumeration flags. */
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208 | uint32_t fFlags;
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209 | /** Pointer to device list to populate. */
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210 | PPDMAUDIOHOSTENUM pDevEnm;
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211 | } DSOUNDENUMCBCTX, *PDSOUNDENUMCBCTX;
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212 |
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213 | typedef struct DRVHOSTDSOUND
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214 | {
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215 | /** Pointer to the driver instance structure. */
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216 | PPDMDRVINS pDrvIns;
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217 | /** Our audio host audio interface. */
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218 | PDMIHOSTAUDIO IHostAudio;
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219 | /** Critical section to serialize access. */
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220 | RTCRITSECT CritSect;
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221 | /** DirectSound configuration options. */
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222 | DSOUNDHOSTCFG Cfg;
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223 | /** List of devices of last enumeration. */
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224 | PDMAUDIOHOSTENUM DeviceEnum;
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225 | /** Whether this backend supports any audio input.
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226 | * @todo r=bird: This is not actually used for anything. */
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227 | bool fEnabledIn;
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228 | /** Whether this backend supports any audio output.
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229 | * @todo r=bird: This is not actually used for anything. */
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230 | bool fEnabledOut;
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231 | /** The Direct Sound playback interface. */
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232 | LPDIRECTSOUND8 pDS;
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233 | /** The Direct Sound capturing interface. */
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234 | LPDIRECTSOUNDCAPTURE8 pDSC;
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235 | /** List of streams (DSOUNDSTREAM).
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236 | * Requires CritSect ownership. */
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237 | RTLISTANCHOR HeadStreams;
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238 |
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239 | #ifdef VBOX_WITH_AUDIO_MMNOTIFICATION_CLIENT
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240 | DrvHostAudioDSoundMMNotifClient *m_pNotificationClient;
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241 | #endif
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242 | } DRVHOSTDSOUND, *PDRVHOSTDSOUND;
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243 |
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244 |
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245 | /*********************************************************************************************************************************
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246 | * Internal Functions *
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247 | *********************************************************************************************************************************/
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248 | static HRESULT directSoundPlayRestore(PDRVHOSTDSOUND pThis, LPDIRECTSOUNDBUFFER8 pDSB);
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249 | static int drvHostDSoundStreamStopPlayback(PDRVHOSTDSOUND pThis, PDSOUNDSTREAM pStreamDS, bool fReset);
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250 |
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251 |
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252 | #if defined(LOG_ENABLED) || defined(RTLOG_REL_ENABLED)
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253 | /**
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254 | * Gets the stream status as a string for logging purposes.
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255 | *
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256 | * @returns Status string (pStreamDS->szStatus).
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257 | * @param pStreamDS The stream to get the status for.
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258 | */
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259 | static const char *drvHostDSoundStreamStatusString(PDSOUNDSTREAM pStreamDS)
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260 | {
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261 | /*
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262 | * Out internal stream status first.
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263 | */
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264 | size_t off;
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265 | if (pStreamDS->fEnabled)
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266 | {
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267 | memcpy(pStreamDS->szStatus, RT_STR_TUPLE("ENABLED "));
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268 | off = sizeof("ENABLED ") - 1;
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269 | }
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270 | else
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271 | {
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272 | memcpy(pStreamDS->szStatus, RT_STR_TUPLE("DISABLED"));
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273 | off = sizeof("DISABLED") - 1;
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274 | }
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275 |
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276 | /*
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277 | * Direction specific stuff, returning with a status DWORD and string mappings for it.
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278 | */
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279 | typedef struct DRVHOSTDSOUNDSFLAGS2STR
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280 | {
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281 | const char *pszMnemonic;
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282 | uint32_t cchMnemonic;
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283 | uint32_t fFlag;
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284 | } DRVHOSTDSOUNDSFLAGS2STR;
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285 | static const DRVHOSTDSOUNDSFLAGS2STR s_aCaptureFlags[] =
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286 | {
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287 | { RT_STR_TUPLE(" CAPTURING"), DSCBSTATUS_CAPTURING },
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288 | { RT_STR_TUPLE(" LOOPING"), DSCBSTATUS_LOOPING },
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289 | };
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290 | static const DRVHOSTDSOUNDSFLAGS2STR s_aPlaybackFlags[] =
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291 | {
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292 | { RT_STR_TUPLE(" PLAYING"), DSBSTATUS_PLAYING },
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293 | { RT_STR_TUPLE(" BUFFERLOST"), DSBSTATUS_BUFFERLOST },
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294 | { RT_STR_TUPLE(" LOOPING"), DSBSTATUS_LOOPING },
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295 | { RT_STR_TUPLE(" LOCHARDWARE"), DSBSTATUS_LOCHARDWARE },
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296 | { RT_STR_TUPLE(" LOCSOFTWARE"), DSBSTATUS_LOCSOFTWARE },
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297 | { RT_STR_TUPLE(" TERMINATED"), DSBSTATUS_TERMINATED },
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298 | };
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299 | DRVHOSTDSOUNDSFLAGS2STR const *paMappings = NULL;
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300 | size_t cMappings = 0;
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301 | DWORD fStatus = 0;
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302 | if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_IN)
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303 | {
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304 | if (pStreamDS->In.pDSCB)
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305 | {
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306 | HRESULT hrc = pStreamDS->In.pDSCB->GetStatus(&fStatus);
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307 | if (SUCCEEDED(hrc))
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308 | {
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309 | paMappings = s_aCaptureFlags;
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310 | cMappings = RT_ELEMENTS(s_aCaptureFlags);
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311 | }
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312 | else
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313 | RTStrPrintf(&pStreamDS->szStatus[off], sizeof(pStreamDS->szStatus) - off, "GetStatus->%Rhrc", hrc);
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314 | }
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315 | else
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316 | RTStrCopy(&pStreamDS->szStatus[off], sizeof(pStreamDS->szStatus) - off, "NO-DSCB");
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317 | }
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318 | else if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_OUT)
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319 | {
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320 | if (pStreamDS->Out.fDrain)
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321 | {
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322 | memcpy(&pStreamDS->szStatus[off], RT_STR_TUPLE(" DRAINING"));
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323 | off += sizeof(" DRAINING") - 1;
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324 | }
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325 |
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326 | if (pStreamDS->Out.fFirstTransfer)
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327 | {
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328 | memcpy(&pStreamDS->szStatus[off], RT_STR_TUPLE(" NOXFER"));
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329 | off += sizeof(" NOXFER") - 1;
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330 | }
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331 |
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332 | if (pStreamDS->Out.pDSB)
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333 | {
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334 | HRESULT hrc = pStreamDS->Out.pDSB->GetStatus(&fStatus);
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335 | if (SUCCEEDED(hrc))
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336 | {
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337 | paMappings = s_aPlaybackFlags;
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338 | cMappings = RT_ELEMENTS(s_aPlaybackFlags);
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339 | }
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340 | else
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341 | RTStrPrintf(&pStreamDS->szStatus[off], sizeof(pStreamDS->szStatus) - off, "GetStatus->%Rhrc", hrc);
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342 | }
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343 | else
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344 | RTStrCopy(&pStreamDS->szStatus[off], sizeof(pStreamDS->szStatus) - off, "NO-DSB");
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345 | }
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346 | else
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347 | RTStrCopy(&pStreamDS->szStatus[off], sizeof(pStreamDS->szStatus) - off, "BAD-DIR");
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348 |
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349 | /* Format flags. */
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350 | if (paMappings)
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351 | {
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352 | if (fStatus == 0)
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353 | RTStrCopy(&pStreamDS->szStatus[off], sizeof(pStreamDS->szStatus) - off, " 0");
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354 | else
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355 | {
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356 | for (size_t i = 0; i < cMappings; i++)
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357 | if (fStatus & paMappings[i].fFlag)
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358 | {
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359 | memcpy(&pStreamDS->szStatus[off], paMappings[i].pszMnemonic, paMappings[i].cchMnemonic);
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360 | off += paMappings[i].cchMnemonic;
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361 |
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362 | fStatus &= ~paMappings[i].fFlag;
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363 | if (!fStatus)
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364 | break;
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365 | }
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366 | if (fStatus != 0)
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367 | off += RTStrPrintf(&pStreamDS->szStatus[off], sizeof(pStreamDS->szStatus) - off, " %#x", fStatus);
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368 | }
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369 | }
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370 |
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371 | /*
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372 | * Finally, terminate the string. By postponing it this long, it won't be
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373 | * a big deal if two threads go thru here at the same time as long as the
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374 | * status is the same.
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375 | */
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376 | Assert(off < sizeof(pStreamDS->szStatus));
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377 | pStreamDS->szStatus[off] = '\0';
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378 |
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379 | return pStreamDS->szStatus;
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380 | }
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381 | #endif /* LOG_ENABLED || RTLOG_REL_ENABLED */
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382 |
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383 |
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384 | static DWORD dsoundRingDistance(DWORD offEnd, DWORD offBegin, DWORD cSize)
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385 | {
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386 | AssertReturn(offEnd <= cSize, 0);
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387 | AssertReturn(offBegin <= cSize, 0);
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388 |
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389 | return offEnd >= offBegin ? offEnd - offBegin : cSize - offBegin + offEnd;
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390 | }
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391 |
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392 |
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393 | static char *dsoundGUIDToUtf8StrA(LPCGUID pGUID)
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394 | {
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395 | if (pGUID)
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396 | {
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397 | LPOLESTR lpOLEStr;
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398 | HRESULT hr = StringFromCLSID(*pGUID, &lpOLEStr);
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399 | if (SUCCEEDED(hr))
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400 | {
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401 | char *pszGUID;
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402 | int rc = RTUtf16ToUtf8(lpOLEStr, &pszGUID);
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403 | CoTaskMemFree(lpOLEStr);
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404 |
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405 | return RT_SUCCESS(rc) ? pszGUID : NULL;
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406 | }
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407 | }
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408 |
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409 | return RTStrDup("{Default device}");
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410 | }
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411 |
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412 |
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413 | static HRESULT directSoundPlayRestore(PDRVHOSTDSOUND pThis, LPDIRECTSOUNDBUFFER8 pDSB)
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414 | {
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415 | RT_NOREF(pThis);
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416 | HRESULT hr = IDirectSoundBuffer8_Restore(pDSB);
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417 | if (FAILED(hr))
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418 | DSLOG(("DSound: Restoring playback buffer\n"));
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419 | else
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420 | DSLOGREL(("DSound: Restoring playback buffer failed with %Rhrc\n", hr));
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421 |
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422 | return hr;
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423 | }
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424 |
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425 |
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426 | static HRESULT directSoundPlayUnlock(PDRVHOSTDSOUND pThis, LPDIRECTSOUNDBUFFER8 pDSB,
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427 | PVOID pv1, PVOID pv2,
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428 | DWORD cb1, DWORD cb2)
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429 | {
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---|
430 | RT_NOREF(pThis);
|
---|
431 | HRESULT hr = IDirectSoundBuffer8_Unlock(pDSB, pv1, cb1, pv2, cb2);
|
---|
432 | if (FAILED(hr))
|
---|
433 | DSLOGREL(("DSound: Unlocking playback buffer failed with %Rhrc\n", hr));
|
---|
434 | return hr;
|
---|
435 | }
|
---|
436 |
|
---|
437 |
|
---|
438 | static HRESULT directSoundPlayLock(PDRVHOSTDSOUND pThis, PDSOUNDSTREAM pStreamDS,
|
---|
439 | DWORD dwOffset, DWORD dwBytes,
|
---|
440 | PVOID *ppv1, PVOID *ppv2,
|
---|
441 | DWORD *pcb1, DWORD *pcb2,
|
---|
442 | DWORD dwFlags)
|
---|
443 | {
|
---|
444 | AssertReturn(dwBytes, VERR_INVALID_PARAMETER);
|
---|
445 |
|
---|
446 | HRESULT hr = E_FAIL;
|
---|
447 | AssertCompile(DRV_DSOUND_RESTORE_ATTEMPTS_MAX > 0);
|
---|
448 | for (unsigned i = 0; i < DRV_DSOUND_RESTORE_ATTEMPTS_MAX; i++)
|
---|
449 | {
|
---|
450 | PVOID pv1, pv2;
|
---|
451 | DWORD cb1, cb2;
|
---|
452 | hr = IDirectSoundBuffer8_Lock(pStreamDS->Out.pDSB, dwOffset, dwBytes, &pv1, &cb1, &pv2, &cb2, dwFlags);
|
---|
453 | if (SUCCEEDED(hr))
|
---|
454 | {
|
---|
455 | if ( (!pv1 || !(cb1 & pStreamDS->uAlign))
|
---|
456 | && (!pv2 || !(cb2 & pStreamDS->uAlign)))
|
---|
457 | {
|
---|
458 | if (ppv1)
|
---|
459 | *ppv1 = pv1;
|
---|
460 | if (ppv2)
|
---|
461 | *ppv2 = pv2;
|
---|
462 | if (pcb1)
|
---|
463 | *pcb1 = cb1;
|
---|
464 | if (pcb2)
|
---|
465 | *pcb2 = cb2;
|
---|
466 | return S_OK;
|
---|
467 | }
|
---|
468 | DSLOGREL(("DSound: Locking playback buffer returned misaligned buffer: cb1=%#RX32, cb2=%#RX32 (alignment: %#RX32)\n",
|
---|
469 | *pcb1, *pcb2, pStreamDS->uAlign));
|
---|
470 | directSoundPlayUnlock(pThis, pStreamDS->Out.pDSB, pv1, pv2, cb1, cb2);
|
---|
471 | return E_FAIL;
|
---|
472 | }
|
---|
473 |
|
---|
474 | if (hr != DSERR_BUFFERLOST)
|
---|
475 | break;
|
---|
476 |
|
---|
477 | LogFlowFunc(("Locking failed due to lost buffer, restoring ...\n"));
|
---|
478 | directSoundPlayRestore(pThis, pStreamDS->Out.pDSB);
|
---|
479 | }
|
---|
480 |
|
---|
481 | DSLOGREL(("DSound: Locking playback buffer failed with %Rhrc (dwOff=%ld, dwBytes=%ld)\n", hr, dwOffset, dwBytes));
|
---|
482 | return hr;
|
---|
483 | }
|
---|
484 |
|
---|
485 |
|
---|
486 | static HRESULT directSoundCaptureUnlock(LPDIRECTSOUNDCAPTUREBUFFER8 pDSCB,
|
---|
487 | PVOID pv1, PVOID pv2,
|
---|
488 | DWORD cb1, DWORD cb2)
|
---|
489 | {
|
---|
490 | HRESULT hr = IDirectSoundCaptureBuffer8_Unlock(pDSCB, pv1, cb1, pv2, cb2);
|
---|
491 | if (FAILED(hr))
|
---|
492 | DSLOGREL(("DSound: Unlocking capture buffer failed with %Rhrc\n", hr));
|
---|
493 | return hr;
|
---|
494 | }
|
---|
495 |
|
---|
496 |
|
---|
497 | static HRESULT directSoundCaptureLock(PDSOUNDSTREAM pStreamDS,
|
---|
498 | DWORD dwOffset, DWORD dwBytes,
|
---|
499 | PVOID *ppv1, PVOID *ppv2,
|
---|
500 | DWORD *pcb1, DWORD *pcb2,
|
---|
501 | DWORD dwFlags)
|
---|
502 | {
|
---|
503 | PVOID pv1 = NULL;
|
---|
504 | PVOID pv2 = NULL;
|
---|
505 | DWORD cb1 = 0;
|
---|
506 | DWORD cb2 = 0;
|
---|
507 |
|
---|
508 | HRESULT hr = IDirectSoundCaptureBuffer8_Lock(pStreamDS->In.pDSCB, dwOffset, dwBytes,
|
---|
509 | &pv1, &cb1, &pv2, &cb2, dwFlags);
|
---|
510 | if (FAILED(hr))
|
---|
511 | {
|
---|
512 | DSLOGREL(("DSound: Locking capture buffer failed with %Rhrc\n", hr));
|
---|
513 | return hr;
|
---|
514 | }
|
---|
515 |
|
---|
516 | if ( (pv1 && (cb1 & pStreamDS->uAlign))
|
---|
517 | || (pv2 && (cb2 & pStreamDS->uAlign)))
|
---|
518 | {
|
---|
519 | DSLOGREL(("DSound: Locking capture buffer returned misaligned buffer: cb1=%RI32, cb2=%RI32 (alignment: %RU32)\n",
|
---|
520 | cb1, cb2, pStreamDS->uAlign));
|
---|
521 | directSoundCaptureUnlock(pStreamDS->In.pDSCB, pv1, pv2, cb1, cb2);
|
---|
522 | return E_FAIL;
|
---|
523 | }
|
---|
524 |
|
---|
525 | *ppv1 = pv1;
|
---|
526 | *ppv2 = pv2;
|
---|
527 | *pcb1 = cb1;
|
---|
528 | *pcb2 = cb2;
|
---|
529 |
|
---|
530 | return S_OK;
|
---|
531 | }
|
---|
532 |
|
---|
533 |
|
---|
534 | /*
|
---|
535 | * DirectSound playback
|
---|
536 | */
|
---|
537 |
|
---|
538 | /**
|
---|
539 | * Creates a DirectSound playback instance.
|
---|
540 | *
|
---|
541 | * @return HRESULT
|
---|
542 | * @param pGUID GUID of device to create the playback interface for. NULL
|
---|
543 | * for the default device.
|
---|
544 | * @param ppDS Where to return the interface to the created instance.
|
---|
545 | */
|
---|
546 | static HRESULT drvHostDSoundCreateDSPlaybackInstance(LPCGUID pGUID, LPDIRECTSOUND8 *ppDS)
|
---|
547 | {
|
---|
548 | LogFlowFuncEnter();
|
---|
549 |
|
---|
550 | LPDIRECTSOUND8 pDS = NULL;
|
---|
551 | HRESULT hrc = CoCreateInstance(CLSID_DirectSound8, NULL, CLSCTX_ALL, IID_IDirectSound8, (void **)&pDS);
|
---|
552 | if (SUCCEEDED(hrc))
|
---|
553 | {
|
---|
554 | hrc = IDirectSound8_Initialize(pDS, pGUID);
|
---|
555 | if (SUCCEEDED(hrc))
|
---|
556 | {
|
---|
557 | HWND hWnd = GetDesktopWindow();
|
---|
558 | hrc = IDirectSound8_SetCooperativeLevel(pDS, hWnd, DSSCL_PRIORITY);
|
---|
559 | if (SUCCEEDED(hrc))
|
---|
560 | {
|
---|
561 | *ppDS = pDS;
|
---|
562 | LogFlowFunc(("LEAVE S_OK\n"));
|
---|
563 | return S_OK;
|
---|
564 | }
|
---|
565 | LogRelMax(64, ("DSound: Setting cooperative level for (hWnd=%p) failed: %Rhrc\n", hWnd, hrc));
|
---|
566 | }
|
---|
567 | else if (hrc == DSERR_NODRIVER) /* Usually means that no playback devices are attached. */
|
---|
568 | LogRelMax(64, ("DSound: DirectSound playback is currently unavailable\n"));
|
---|
569 | else
|
---|
570 | LogRelMax(64, ("DSound: DirectSound playback initialization failed: %Rhrc\n", hrc));
|
---|
571 |
|
---|
572 | IDirectSound8_Release(pDS);
|
---|
573 | }
|
---|
574 | else
|
---|
575 | LogRelMax(64, ("DSound: Creating playback instance failed: %Rhrc\n", hrc));
|
---|
576 |
|
---|
577 | LogFlowFunc(("LEAVE %Rhrc\n", hrc));
|
---|
578 | return hrc;
|
---|
579 | }
|
---|
580 |
|
---|
581 |
|
---|
582 | #if 0 /* not used */
|
---|
583 | static HRESULT directSoundPlayGetStatus(PDRVHOSTDSOUND pThis, LPDIRECTSOUNDBUFFER8 pDSB, DWORD *pdwStatus)
|
---|
584 | {
|
---|
585 | AssertPtrReturn(pThis, E_POINTER);
|
---|
586 | AssertPtrReturn(pDSB, E_POINTER);
|
---|
587 |
|
---|
588 | AssertPtrNull(pdwStatus);
|
---|
589 |
|
---|
590 | DWORD dwStatus = 0;
|
---|
591 | HRESULT hr = E_FAIL;
|
---|
592 | for (unsigned i = 0; i < DRV_DSOUND_RESTORE_ATTEMPTS_MAX; i++)
|
---|
593 | {
|
---|
594 | hr = IDirectSoundBuffer8_GetStatus(pDSB, &dwStatus);
|
---|
595 | if ( hr == DSERR_BUFFERLOST
|
---|
596 | || ( SUCCEEDED(hr)
|
---|
597 | && (dwStatus & DSBSTATUS_BUFFERLOST)))
|
---|
598 | {
|
---|
599 | LogFlowFunc(("Getting status failed due to lost buffer, restoring ...\n"));
|
---|
600 | directSoundPlayRestore(pThis, pDSB);
|
---|
601 | }
|
---|
602 | else
|
---|
603 | break;
|
---|
604 | }
|
---|
605 |
|
---|
606 | if (SUCCEEDED(hr))
|
---|
607 | {
|
---|
608 | if (pdwStatus)
|
---|
609 | *pdwStatus = dwStatus;
|
---|
610 | }
|
---|
611 | else
|
---|
612 | DSLOGREL(("DSound: Retrieving playback status failed with %Rhrc\n", hr));
|
---|
613 |
|
---|
614 | return hr;
|
---|
615 | }
|
---|
616 | #endif
|
---|
617 |
|
---|
618 |
|
---|
619 | /*
|
---|
620 | * DirectSoundCapture
|
---|
621 | */
|
---|
622 |
|
---|
623 | #if 0 /* unused */
|
---|
624 | static LPCGUID dsoundCaptureSelectDevice(PDRVHOSTDSOUND pThis, PPDMAUDIOSTREAMCFG pCfg)
|
---|
625 | {
|
---|
626 | AssertPtrReturn(pThis, NULL);
|
---|
627 | AssertPtrReturn(pCfg, NULL);
|
---|
628 |
|
---|
629 | int rc = VINF_SUCCESS;
|
---|
630 |
|
---|
631 | LPCGUID pGUID = pThis->Cfg.pGuidCapture;
|
---|
632 | if (!pGUID)
|
---|
633 | {
|
---|
634 | PDSOUNDDEV pDev = NULL;
|
---|
635 | switch (pCfg->enmPath)
|
---|
636 | {
|
---|
637 | case PDMAUDIOPATH_IN_LINE:
|
---|
638 | /*
|
---|
639 | * At the moment we're only supporting line-in in the HDA emulation,
|
---|
640 | * and line-in + mic-in in the AC'97 emulation both are expected
|
---|
641 | * to use the host's mic-in as well.
|
---|
642 | *
|
---|
643 | * So the fall through here is intentional for now.
|
---|
644 | */
|
---|
645 | case PDMAUDIOPATH_IN_MIC:
|
---|
646 | pDev = (PDSOUNDDEV)DrvAudioHlpDeviceEnumGetDefaultDevice(&pThis->DeviceEnum, PDMAUDIODIR_IN);
|
---|
647 | break;
|
---|
648 |
|
---|
649 | default:
|
---|
650 | AssertFailedStmt(rc = VERR_NOT_SUPPORTED);
|
---|
651 | break;
|
---|
652 | }
|
---|
653 |
|
---|
654 | if ( RT_SUCCESS(rc)
|
---|
655 | && pDev)
|
---|
656 | {
|
---|
657 | DSLOG(("DSound: Guest source '%s' is using host recording device '%s'\n",
|
---|
658 | PDMAudioPathGetName(pCfg->enmPath), pDev->Core.szName));
|
---|
659 | pGUID = &pDev->Guid;
|
---|
660 | }
|
---|
661 | if (RT_FAILURE(rc))
|
---|
662 | {
|
---|
663 | LogRel(("DSound: Selecting recording device failed with %Rrc\n", rc));
|
---|
664 | return NULL;
|
---|
665 | }
|
---|
666 | }
|
---|
667 |
|
---|
668 | /* This always has to be in the release log. */
|
---|
669 | char *pszGUID = dsoundGUIDToUtf8StrA(pGUID);
|
---|
670 | LogRel(("DSound: Guest source '%s' is using host recording device with GUID '%s'\n",
|
---|
671 | PDMAudioPathGetName(pCfg->enmPath), pszGUID ? pszGUID: "{?}"));
|
---|
672 | RTStrFree(pszGUID);
|
---|
673 |
|
---|
674 | return pGUID;
|
---|
675 | }
|
---|
676 | #endif
|
---|
677 |
|
---|
678 |
|
---|
679 | /**
|
---|
680 | * Creates a DirectSound capture instance.
|
---|
681 | *
|
---|
682 | * @returns HRESULT
|
---|
683 | * @param pGUID GUID of device to create the capture interface for. NULL
|
---|
684 | * for default.
|
---|
685 | * @param ppDSC Where to return the interface to the created instance.
|
---|
686 | */
|
---|
687 | static HRESULT drvHostDSoundCreateDSCaptureInstance(LPCGUID pGUID, LPDIRECTSOUNDCAPTURE8 *ppDSC)
|
---|
688 | {
|
---|
689 | LogFlowFuncEnter();
|
---|
690 |
|
---|
691 | LPDIRECTSOUNDCAPTURE8 pDSC = NULL;
|
---|
692 | HRESULT hrc = CoCreateInstance(CLSID_DirectSoundCapture8, NULL, CLSCTX_ALL, IID_IDirectSoundCapture8, (void **)&pDSC);
|
---|
693 | if (SUCCEEDED(hrc))
|
---|
694 | {
|
---|
695 | hrc = IDirectSoundCapture_Initialize(pDSC, pGUID);
|
---|
696 | if (SUCCEEDED(hrc))
|
---|
697 | {
|
---|
698 | *ppDSC = pDSC;
|
---|
699 | LogFlowFunc(("LEAVE S_OK\n"));
|
---|
700 | return S_OK;
|
---|
701 | }
|
---|
702 | if (hrc == DSERR_NODRIVER) /* Usually means that no capture devices are attached. */
|
---|
703 | LogRelMax(64, ("DSound: Capture device currently is unavailable\n"));
|
---|
704 | else
|
---|
705 | LogRelMax(64, ("DSound: Initializing capturing device failed: %Rhrc\n", hrc));
|
---|
706 | IDirectSoundCapture_Release(pDSC);
|
---|
707 | }
|
---|
708 | else
|
---|
709 | LogRelMax(64, ("DSound: Creating capture instance failed: %Rhrc\n", hrc));
|
---|
710 |
|
---|
711 | LogFlowFunc(("LEAVE %Rhrc\n", hrc));
|
---|
712 | return hrc;
|
---|
713 | }
|
---|
714 |
|
---|
715 |
|
---|
716 | /*********************************************************************************************************************************
|
---|
717 | * PDMIHOSTAUDIO *
|
---|
718 | *********************************************************************************************************************************/
|
---|
719 |
|
---|
720 | /**
|
---|
721 | * @interface_method_impl{PDMIHOSTAUDIO,pfnGetConfig}
|
---|
722 | */
|
---|
723 | static DECLCALLBACK(int) drvHostDSoundHA_GetConfig(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDCFG pBackendCfg)
|
---|
724 | {
|
---|
725 | RT_NOREF(pInterface);
|
---|
726 | AssertPtrReturn(pInterface, VERR_INVALID_POINTER);
|
---|
727 | AssertPtrReturn(pBackendCfg, VERR_INVALID_POINTER);
|
---|
728 |
|
---|
729 |
|
---|
730 | /*
|
---|
731 | * Fill in the config structure.
|
---|
732 | */
|
---|
733 | RTStrCopy(pBackendCfg->szName, sizeof(pBackendCfg->szName), "DirectSound");
|
---|
734 | pBackendCfg->cbStream = sizeof(DSOUNDSTREAM);
|
---|
735 | pBackendCfg->fFlags = 0;
|
---|
736 | pBackendCfg->cMaxStreamsIn = UINT32_MAX;
|
---|
737 | pBackendCfg->cMaxStreamsOut = UINT32_MAX;
|
---|
738 |
|
---|
739 | return VINF_SUCCESS;
|
---|
740 | }
|
---|
741 |
|
---|
742 |
|
---|
743 | /**
|
---|
744 | * Callback for the playback device enumeration.
|
---|
745 | *
|
---|
746 | * @return TRUE if continuing enumeration, FALSE if not.
|
---|
747 | * @param pGUID Pointer to GUID of enumerated device. Can be NULL.
|
---|
748 | * @param pwszDescription Pointer to (friendly) description of enumerated device.
|
---|
749 | * @param pwszModule Pointer to module name of enumerated device.
|
---|
750 | * @param lpContext Pointer to PDSOUNDENUMCBCTX context for storing the enumerated information.
|
---|
751 | *
|
---|
752 | * @note Carbon copy of drvHostDSoundEnumOldStyleCaptureCallback with OUT direction.
|
---|
753 | */
|
---|
754 | static BOOL CALLBACK drvHostDSoundEnumOldStylePlaybackCallback(LPGUID pGUID, LPCWSTR pwszDescription,
|
---|
755 | LPCWSTR pwszModule, PVOID lpContext)
|
---|
756 | {
|
---|
757 | PDSOUNDENUMCBCTX pEnumCtx = (PDSOUNDENUMCBCTX)lpContext;
|
---|
758 | AssertPtrReturn(pEnumCtx, FALSE);
|
---|
759 |
|
---|
760 | PPDMAUDIOHOSTENUM pDevEnm = pEnumCtx->pDevEnm;
|
---|
761 | AssertPtrReturn(pDevEnm, FALSE);
|
---|
762 |
|
---|
763 | AssertPtrNullReturn(pGUID, FALSE); /* pGUID can be NULL for default device(s). */
|
---|
764 | AssertPtrReturn(pwszDescription, FALSE);
|
---|
765 | RT_NOREF(pwszModule); /* Do not care about pwszModule. */
|
---|
766 |
|
---|
767 | int rc;
|
---|
768 | size_t const cbName = RTUtf16CalcUtf8Len(pwszDescription) + 1;
|
---|
769 | PDSOUNDDEV pDev = (PDSOUNDDEV)PDMAudioHostDevAlloc(sizeof(DSOUNDDEV), cbName, 0);
|
---|
770 | if (pDev)
|
---|
771 | {
|
---|
772 | pDev->Core.enmUsage = PDMAUDIODIR_OUT;
|
---|
773 | pDev->Core.enmType = PDMAUDIODEVICETYPE_BUILTIN;
|
---|
774 |
|
---|
775 | if (pGUID == NULL)
|
---|
776 | pDev->Core.fFlags = PDMAUDIOHOSTDEV_F_DEFAULT_OUT;
|
---|
777 |
|
---|
778 | rc = RTUtf16ToUtf8Ex(pwszDescription, RTSTR_MAX, &pDev->Core.pszName, cbName, NULL);
|
---|
779 | if (RT_SUCCESS(rc))
|
---|
780 | {
|
---|
781 | if (!pGUID)
|
---|
782 | pDev->Core.fFlags |= PDMAUDIOHOSTDEV_F_DEFAULT_OUT;
|
---|
783 | else
|
---|
784 | {
|
---|
785 | memcpy(&pDev->Guid, pGUID, sizeof(pDev->Guid));
|
---|
786 | rc = RTUuidToStr((PCRTUUID)pGUID, pDev->szGuid, sizeof(pDev->szGuid));
|
---|
787 | AssertRC(rc);
|
---|
788 | }
|
---|
789 | pDev->Core.pszId = &pDev->szGuid[0];
|
---|
790 |
|
---|
791 | PDMAudioHostEnumAppend(pDevEnm, &pDev->Core);
|
---|
792 |
|
---|
793 | /* Note: Querying the actual device information will be done at some
|
---|
794 | * later point in time outside this enumeration callback to prevent
|
---|
795 | * DSound hangs. */
|
---|
796 | return TRUE;
|
---|
797 | }
|
---|
798 | PDMAudioHostDevFree(&pDev->Core);
|
---|
799 | }
|
---|
800 | else
|
---|
801 | rc = VERR_NO_MEMORY;
|
---|
802 |
|
---|
803 | LogRel(("DSound: Error enumeration playback device '%ls': rc=%Rrc\n", pwszDescription, rc));
|
---|
804 | return FALSE; /* Abort enumeration. */
|
---|
805 | }
|
---|
806 |
|
---|
807 |
|
---|
808 | /**
|
---|
809 | * Callback for the capture device enumeration.
|
---|
810 | *
|
---|
811 | * @return TRUE if continuing enumeration, FALSE if not.
|
---|
812 | * @param pGUID Pointer to GUID of enumerated device. Can be NULL.
|
---|
813 | * @param pwszDescription Pointer to (friendly) description of enumerated device.
|
---|
814 | * @param pwszModule Pointer to module name of enumerated device.
|
---|
815 | * @param lpContext Pointer to PDSOUNDENUMCBCTX context for storing the enumerated information.
|
---|
816 | *
|
---|
817 | * @note Carbon copy of drvHostDSoundEnumOldStylePlaybackCallback with IN direction.
|
---|
818 | */
|
---|
819 | static BOOL CALLBACK drvHostDSoundEnumOldStyleCaptureCallback(LPGUID pGUID, LPCWSTR pwszDescription,
|
---|
820 | LPCWSTR pwszModule, PVOID lpContext)
|
---|
821 | {
|
---|
822 | PDSOUNDENUMCBCTX pEnumCtx = (PDSOUNDENUMCBCTX )lpContext;
|
---|
823 | AssertPtrReturn(pEnumCtx, FALSE);
|
---|
824 |
|
---|
825 | PPDMAUDIOHOSTENUM pDevEnm = pEnumCtx->pDevEnm;
|
---|
826 | AssertPtrReturn(pDevEnm, FALSE);
|
---|
827 |
|
---|
828 | AssertPtrNullReturn(pGUID, FALSE); /* pGUID can be NULL for default device(s). */
|
---|
829 | AssertPtrReturn(pwszDescription, FALSE);
|
---|
830 | RT_NOREF(pwszModule); /* Do not care about pwszModule. */
|
---|
831 |
|
---|
832 | int rc;
|
---|
833 | size_t const cbName = RTUtf16CalcUtf8Len(pwszDescription) + 1;
|
---|
834 | PDSOUNDDEV pDev = (PDSOUNDDEV)PDMAudioHostDevAlloc(sizeof(DSOUNDDEV), cbName, 0);
|
---|
835 | if (pDev)
|
---|
836 | {
|
---|
837 | pDev->Core.enmUsage = PDMAUDIODIR_IN;
|
---|
838 | pDev->Core.enmType = PDMAUDIODEVICETYPE_BUILTIN;
|
---|
839 |
|
---|
840 | rc = RTUtf16ToUtf8Ex(pwszDescription, RTSTR_MAX, &pDev->Core.pszName, cbName, NULL);
|
---|
841 | if (RT_SUCCESS(rc))
|
---|
842 | {
|
---|
843 | if (!pGUID)
|
---|
844 | pDev->Core.fFlags |= PDMAUDIOHOSTDEV_F_DEFAULT_IN;
|
---|
845 | else
|
---|
846 | {
|
---|
847 | memcpy(&pDev->Guid, pGUID, sizeof(pDev->Guid));
|
---|
848 | rc = RTUuidToStr((PCRTUUID)pGUID, pDev->szGuid, sizeof(pDev->szGuid));
|
---|
849 | AssertRC(rc);
|
---|
850 | }
|
---|
851 | pDev->Core.pszId = &pDev->szGuid[0];
|
---|
852 |
|
---|
853 | PDMAudioHostEnumAppend(pDevEnm, &pDev->Core);
|
---|
854 |
|
---|
855 | /* Note: Querying the actual device information will be done at some
|
---|
856 | * later point in time outside this enumeration callback to prevent
|
---|
857 | * DSound hangs. */
|
---|
858 | return TRUE;
|
---|
859 | }
|
---|
860 | PDMAudioHostDevFree(&pDev->Core);
|
---|
861 | }
|
---|
862 | else
|
---|
863 | rc = VERR_NO_MEMORY;
|
---|
864 |
|
---|
865 | LogRel(("DSound: Error enumeration capture device '%ls', rc=%Rrc\n", pwszDescription, rc));
|
---|
866 | return FALSE; /* Abort enumeration. */
|
---|
867 | }
|
---|
868 |
|
---|
869 |
|
---|
870 | /**
|
---|
871 | * Queries information for a given (DirectSound) device.
|
---|
872 | *
|
---|
873 | * @returns VBox status code.
|
---|
874 | * @param pDev Audio device to query information for.
|
---|
875 | */
|
---|
876 | static int drvHostDSoundEnumOldStyleQueryDeviceInfo(PDSOUNDDEV pDev)
|
---|
877 | {
|
---|
878 | AssertPtr(pDev);
|
---|
879 | int rc;
|
---|
880 |
|
---|
881 | if (pDev->Core.enmUsage == PDMAUDIODIR_OUT)
|
---|
882 | {
|
---|
883 | LPDIRECTSOUND8 pDS;
|
---|
884 | HRESULT hr = drvHostDSoundCreateDSPlaybackInstance(&pDev->Guid, &pDS);
|
---|
885 | if (SUCCEEDED(hr))
|
---|
886 | {
|
---|
887 | DSCAPS DSCaps;
|
---|
888 | RT_ZERO(DSCaps);
|
---|
889 | DSCaps.dwSize = sizeof(DSCAPS);
|
---|
890 | hr = IDirectSound_GetCaps(pDS, &DSCaps);
|
---|
891 | if (SUCCEEDED(hr))
|
---|
892 | {
|
---|
893 | pDev->Core.cMaxOutputChannels = DSCaps.dwFlags & DSCAPS_PRIMARYSTEREO ? 2 : 1;
|
---|
894 |
|
---|
895 | DWORD dwSpeakerCfg;
|
---|
896 | hr = IDirectSound_GetSpeakerConfig(pDS, &dwSpeakerCfg);
|
---|
897 | if (SUCCEEDED(hr))
|
---|
898 | {
|
---|
899 | unsigned uSpeakerCount = 0;
|
---|
900 | switch (DSSPEAKER_CONFIG(dwSpeakerCfg))
|
---|
901 | {
|
---|
902 | case DSSPEAKER_MONO: uSpeakerCount = 1; break;
|
---|
903 | case DSSPEAKER_HEADPHONE: uSpeakerCount = 2; break;
|
---|
904 | case DSSPEAKER_STEREO: uSpeakerCount = 2; break;
|
---|
905 | case DSSPEAKER_QUAD: uSpeakerCount = 4; break;
|
---|
906 | case DSSPEAKER_SURROUND: uSpeakerCount = 4; break;
|
---|
907 | case DSSPEAKER_5POINT1: uSpeakerCount = 6; break;
|
---|
908 | case DSSPEAKER_5POINT1_SURROUND: uSpeakerCount = 6; break;
|
---|
909 | case DSSPEAKER_7POINT1: uSpeakerCount = 8; break;
|
---|
910 | case DSSPEAKER_7POINT1_SURROUND: uSpeakerCount = 8; break;
|
---|
911 | default: break;
|
---|
912 | }
|
---|
913 |
|
---|
914 | if (uSpeakerCount) /* Do we need to update the channel count? */
|
---|
915 | pDev->Core.cMaxOutputChannels = uSpeakerCount;
|
---|
916 |
|
---|
917 | rc = VINF_SUCCESS;
|
---|
918 | }
|
---|
919 | else
|
---|
920 | {
|
---|
921 | LogRel(("DSound: Error retrieving playback device speaker config, hr=%Rhrc\n", hr));
|
---|
922 | rc = VERR_ACCESS_DENIED; /** @todo Fudge! */
|
---|
923 | }
|
---|
924 | }
|
---|
925 | else
|
---|
926 | {
|
---|
927 | LogRel(("DSound: Error retrieving playback device capabilities, hr=%Rhrc\n", hr));
|
---|
928 | rc = VERR_ACCESS_DENIED; /** @todo Fudge! */
|
---|
929 | }
|
---|
930 |
|
---|
931 | IDirectSound8_Release(pDS);
|
---|
932 | }
|
---|
933 | else
|
---|
934 | rc = VERR_GENERAL_FAILURE;
|
---|
935 | }
|
---|
936 | else if (pDev->Core.enmUsage == PDMAUDIODIR_IN)
|
---|
937 | {
|
---|
938 | LPDIRECTSOUNDCAPTURE8 pDSC;
|
---|
939 | HRESULT hr = drvHostDSoundCreateDSCaptureInstance(&pDev->Guid, &pDSC);
|
---|
940 | if (SUCCEEDED(hr))
|
---|
941 | {
|
---|
942 | DSCCAPS DSCCaps;
|
---|
943 | RT_ZERO(DSCCaps);
|
---|
944 | DSCCaps.dwSize = sizeof(DSCCAPS);
|
---|
945 | hr = IDirectSoundCapture_GetCaps(pDSC, &DSCCaps);
|
---|
946 | if (SUCCEEDED(hr))
|
---|
947 | {
|
---|
948 | pDev->Core.cMaxInputChannels = DSCCaps.dwChannels;
|
---|
949 | rc = VINF_SUCCESS;
|
---|
950 | }
|
---|
951 | else
|
---|
952 | {
|
---|
953 | LogRel(("DSound: Error retrieving capture device capabilities, hr=%Rhrc\n", hr));
|
---|
954 | rc = VERR_ACCESS_DENIED; /** @todo Fudge! */
|
---|
955 | }
|
---|
956 |
|
---|
957 | IDirectSoundCapture_Release(pDSC);
|
---|
958 | }
|
---|
959 | else
|
---|
960 | rc = VERR_GENERAL_FAILURE;
|
---|
961 | }
|
---|
962 | else
|
---|
963 | AssertFailedStmt(rc = VERR_NOT_SUPPORTED);
|
---|
964 |
|
---|
965 | return rc;
|
---|
966 | }
|
---|
967 |
|
---|
968 |
|
---|
969 | /**
|
---|
970 | * Queries information for @a pDevice and adds an entry to the enumeration.
|
---|
971 | *
|
---|
972 | * @returns VBox status code.
|
---|
973 | * @param pDevEnm The enumeration to add the device to.
|
---|
974 | * @param pDevice The device.
|
---|
975 | * @param enmType The type of device.
|
---|
976 | * @param fDefault Whether it's the default device.
|
---|
977 | */
|
---|
978 | static int drvHostDSoundEnumNewStyleAdd(PPDMAUDIOHOSTENUM pDevEnm, IMMDevice *pDevice, EDataFlow enmType, bool fDefault)
|
---|
979 | {
|
---|
980 | int rc = VINF_SUCCESS; /* ignore most errors */
|
---|
981 |
|
---|
982 | /*
|
---|
983 | * Gather the necessary properties.
|
---|
984 | */
|
---|
985 | IPropertyStore *pProperties = NULL;
|
---|
986 | HRESULT hrc = pDevice->OpenPropertyStore(STGM_READ, &pProperties);
|
---|
987 | if (SUCCEEDED(hrc))
|
---|
988 | {
|
---|
989 | /* Get the friendly name. */
|
---|
990 | PROPVARIANT VarName;
|
---|
991 | PropVariantInit(&VarName);
|
---|
992 | hrc = pProperties->GetValue(PKEY_Device_FriendlyName, &VarName);
|
---|
993 | if (SUCCEEDED(hrc))
|
---|
994 | {
|
---|
995 | /* Get the DirectSound GUID. */
|
---|
996 | PROPVARIANT VarGUID;
|
---|
997 | PropVariantInit(&VarGUID);
|
---|
998 | hrc = pProperties->GetValue(PKEY_AudioEndpoint_GUID, &VarGUID);
|
---|
999 | if (SUCCEEDED(hrc))
|
---|
1000 | {
|
---|
1001 | /* Get the device format. */
|
---|
1002 | PROPVARIANT VarFormat;
|
---|
1003 | PropVariantInit(&VarFormat);
|
---|
1004 | hrc = pProperties->GetValue(PKEY_AudioEngine_DeviceFormat, &VarFormat);
|
---|
1005 | if (SUCCEEDED(hrc))
|
---|
1006 | {
|
---|
1007 | WAVEFORMATEX const * const pFormat = (WAVEFORMATEX const *)VarFormat.blob.pBlobData;
|
---|
1008 | AssertPtr(pFormat);
|
---|
1009 |
|
---|
1010 | /*
|
---|
1011 | * Create a enumeration entry for it.
|
---|
1012 | */
|
---|
1013 | size_t const cbName = RTUtf16CalcUtf8Len(VarName.pwszVal) + 1;
|
---|
1014 | PDSOUNDDEV pDev = (PDSOUNDDEV)PDMAudioHostDevAlloc(sizeof(DSOUNDDEV), cbName, 0);
|
---|
1015 | if (pDev)
|
---|
1016 | {
|
---|
1017 | pDev->Core.enmUsage = enmType == eRender ? PDMAUDIODIR_OUT : PDMAUDIODIR_IN;
|
---|
1018 | pDev->Core.enmType = PDMAUDIODEVICETYPE_BUILTIN;
|
---|
1019 | if (fDefault)
|
---|
1020 | pDev->Core.fFlags |= enmType == eRender
|
---|
1021 | ? PDMAUDIOHOSTDEV_F_DEFAULT_OUT : PDMAUDIOHOSTDEV_F_DEFAULT_IN;
|
---|
1022 | if (enmType == eRender)
|
---|
1023 | pDev->Core.cMaxOutputChannels = pFormat->nChannels;
|
---|
1024 | else
|
---|
1025 | pDev->Core.cMaxInputChannels = pFormat->nChannels;
|
---|
1026 |
|
---|
1027 | //if (fDefault)
|
---|
1028 | rc = RTUuidFromUtf16((PRTUUID)&pDev->Guid, VarGUID.pwszVal);
|
---|
1029 | if (RT_SUCCESS(rc))
|
---|
1030 | {
|
---|
1031 | rc = RTUuidToStr((PCRTUUID)&pDev->Guid, pDev->szGuid, sizeof(pDev->szGuid));
|
---|
1032 | AssertRC(rc);
|
---|
1033 | pDev->Core.pszId = &pDev->szGuid[0];
|
---|
1034 |
|
---|
1035 | rc = RTUtf16ToUtf8Ex(VarName.pwszVal, RTSTR_MAX, &pDev->Core.pszName, cbName, NULL);
|
---|
1036 | if (RT_SUCCESS(rc))
|
---|
1037 | PDMAudioHostEnumAppend(pDevEnm, &pDev->Core);
|
---|
1038 | else
|
---|
1039 | PDMAudioHostDevFree(&pDev->Core);
|
---|
1040 | }
|
---|
1041 | else
|
---|
1042 | {
|
---|
1043 | LogFunc(("RTUuidFromUtf16(%ls): %Rrc\n", VarGUID.pwszVal, rc));
|
---|
1044 | PDMAudioHostDevFree(&pDev->Core);
|
---|
1045 | }
|
---|
1046 | }
|
---|
1047 | else
|
---|
1048 | rc = VERR_NO_MEMORY;
|
---|
1049 | PropVariantClear(&VarFormat);
|
---|
1050 | }
|
---|
1051 | else
|
---|
1052 | LogFunc(("Failed to get PKEY_AudioEngine_DeviceFormat: %Rhrc\n", hrc));
|
---|
1053 | PropVariantClear(&VarGUID);
|
---|
1054 | }
|
---|
1055 | else
|
---|
1056 | LogFunc(("Failed to get PKEY_AudioEndpoint_GUID: %Rhrc\n", hrc));
|
---|
1057 | PropVariantClear(&VarName);
|
---|
1058 | }
|
---|
1059 | else
|
---|
1060 | LogFunc(("Failed to get PKEY_Device_FriendlyName: %Rhrc\n", hrc));
|
---|
1061 | pProperties->Release();
|
---|
1062 | }
|
---|
1063 | else
|
---|
1064 | LogFunc(("OpenPropertyStore failed: %Rhrc\n", hrc));
|
---|
1065 |
|
---|
1066 | if (hrc == E_OUTOFMEMORY && RT_SUCCESS_NP(rc))
|
---|
1067 | rc = VERR_NO_MEMORY;
|
---|
1068 | return rc;
|
---|
1069 | }
|
---|
1070 |
|
---|
1071 |
|
---|
1072 | /**
|
---|
1073 | * Does a (Re-)enumeration of the host's playback + capturing devices.
|
---|
1074 | *
|
---|
1075 | * @return VBox status code.
|
---|
1076 | * @param pDevEnm Where to store the enumerated devices.
|
---|
1077 | */
|
---|
1078 | static int drvHostDSoundEnumerateDevices(PPDMAUDIOHOSTENUM pDevEnm)
|
---|
1079 | {
|
---|
1080 | DSLOG(("DSound: Enumerating devices ...\n"));
|
---|
1081 |
|
---|
1082 | /*
|
---|
1083 | * Use the Vista+ API.
|
---|
1084 | */
|
---|
1085 | IMMDeviceEnumerator *pEnumerator;
|
---|
1086 | HRESULT hrc = CoCreateInstance(__uuidof(MMDeviceEnumerator), 0, CLSCTX_ALL,
|
---|
1087 | __uuidof(IMMDeviceEnumerator), (void **)&pEnumerator);
|
---|
1088 | if (SUCCEEDED(hrc))
|
---|
1089 | {
|
---|
1090 | int rc = VINF_SUCCESS;
|
---|
1091 | for (unsigned idxPass = 0; idxPass < 2 && RT_SUCCESS(rc); idxPass++)
|
---|
1092 | {
|
---|
1093 | EDataFlow const enmType = idxPass == 0 ? EDataFlow::eRender : EDataFlow::eCapture;
|
---|
1094 |
|
---|
1095 | /* Get the default device first. */
|
---|
1096 | IMMDevice *pDefaultDevice = NULL;
|
---|
1097 | hrc = pEnumerator->GetDefaultAudioEndpoint(enmType, eMultimedia, &pDefaultDevice);
|
---|
1098 | if (SUCCEEDED(hrc))
|
---|
1099 | rc = drvHostDSoundEnumNewStyleAdd(pDevEnm, pDefaultDevice, enmType, true);
|
---|
1100 | else
|
---|
1101 | pDefaultDevice = NULL;
|
---|
1102 |
|
---|
1103 | /* Enumerate the devices. */
|
---|
1104 | IMMDeviceCollection *pCollection = NULL;
|
---|
1105 | hrc = pEnumerator->EnumAudioEndpoints(enmType, DEVICE_STATE_ACTIVE /*| DEVICE_STATE_UNPLUGGED?*/, &pCollection);
|
---|
1106 | if (SUCCEEDED(hrc) && pCollection != NULL)
|
---|
1107 | {
|
---|
1108 | UINT cDevices = 0;
|
---|
1109 | hrc = pCollection->GetCount(&cDevices);
|
---|
1110 | if (SUCCEEDED(hrc))
|
---|
1111 | {
|
---|
1112 | for (UINT idxDevice = 0; idxDevice < cDevices && RT_SUCCESS(rc); idxDevice++)
|
---|
1113 | {
|
---|
1114 | IMMDevice *pDevice = NULL;
|
---|
1115 | hrc = pCollection->Item(idxDevice, &pDevice);
|
---|
1116 | if (SUCCEEDED(hrc) && pDevice)
|
---|
1117 | {
|
---|
1118 | if (pDevice != pDefaultDevice)
|
---|
1119 | rc = drvHostDSoundEnumNewStyleAdd(pDevEnm, pDevice, enmType, false);
|
---|
1120 | pDevice->Release();
|
---|
1121 | }
|
---|
1122 | }
|
---|
1123 | }
|
---|
1124 | pCollection->Release();
|
---|
1125 | }
|
---|
1126 | else
|
---|
1127 | LogRelMax(10, ("EnumAudioEndpoints(%s) failed: %Rhrc\n", idxPass == 0 ? "output" : "input", hrc));
|
---|
1128 |
|
---|
1129 | if (pDefaultDevice)
|
---|
1130 | pDefaultDevice->Release();
|
---|
1131 | }
|
---|
1132 | pEnumerator->Release();
|
---|
1133 | if (pDevEnm->cDevices > 0 || RT_FAILURE(rc))
|
---|
1134 | {
|
---|
1135 | DSLOG(("DSound: Enumerating devices done - %u device (%Rrc)\n", pDevEnm->cDevices, rc));
|
---|
1136 | return rc;
|
---|
1137 | }
|
---|
1138 | }
|
---|
1139 |
|
---|
1140 | /*
|
---|
1141 | * Fall back to dsound.
|
---|
1142 | */
|
---|
1143 | /* Resolve symbols once. */
|
---|
1144 | static PFNDIRECTSOUNDENUMERATEW volatile s_pfnDirectSoundEnumerateW = NULL;
|
---|
1145 | static PFNDIRECTSOUNDCAPTUREENUMERATEW volatile s_pfnDirectSoundCaptureEnumerateW = NULL;
|
---|
1146 |
|
---|
1147 | PFNDIRECTSOUNDENUMERATEW pfnDirectSoundEnumerateW = s_pfnDirectSoundEnumerateW;
|
---|
1148 | PFNDIRECTSOUNDCAPTUREENUMERATEW pfnDirectSoundCaptureEnumerateW = s_pfnDirectSoundCaptureEnumerateW;
|
---|
1149 | if (!pfnDirectSoundEnumerateW || !pfnDirectSoundCaptureEnumerateW)
|
---|
1150 | {
|
---|
1151 | RTLDRMOD hModDSound = NIL_RTLDRMOD;
|
---|
1152 | int rc = RTLdrLoadSystem("dsound.dll", true /*fNoUnload*/, &hModDSound);
|
---|
1153 | if (RT_SUCCESS(rc))
|
---|
1154 | {
|
---|
1155 | rc = RTLdrGetSymbol(hModDSound, "DirectSoundEnumerateW", (void **)&pfnDirectSoundEnumerateW);
|
---|
1156 | if (RT_SUCCESS(rc))
|
---|
1157 | s_pfnDirectSoundEnumerateW = pfnDirectSoundEnumerateW;
|
---|
1158 | else
|
---|
1159 | LogRel(("DSound: Failed to get dsound.dll export DirectSoundEnumerateW: %Rrc\n", rc));
|
---|
1160 |
|
---|
1161 | rc = RTLdrGetSymbol(hModDSound, "DirectSoundCaptureEnumerateW", (void **)&pfnDirectSoundCaptureEnumerateW);
|
---|
1162 | if (RT_SUCCESS(rc))
|
---|
1163 | s_pfnDirectSoundCaptureEnumerateW = pfnDirectSoundCaptureEnumerateW;
|
---|
1164 | else
|
---|
1165 | LogRel(("DSound: Failed to get dsound.dll export DirectSoundCaptureEnumerateW: %Rrc\n", rc));
|
---|
1166 | RTLdrClose(hModDSound);
|
---|
1167 | }
|
---|
1168 | else
|
---|
1169 | LogRel(("DSound: Unable to load dsound.dll for enumerating devices: %Rrc\n", rc));
|
---|
1170 | if (!pfnDirectSoundEnumerateW && !pfnDirectSoundCaptureEnumerateW)
|
---|
1171 | return rc;
|
---|
1172 | }
|
---|
1173 |
|
---|
1174 | /* Common callback context for both playback and capture enumerations: */
|
---|
1175 | DSOUNDENUMCBCTX EnumCtx;
|
---|
1176 | EnumCtx.fFlags = 0;
|
---|
1177 | EnumCtx.pDevEnm = pDevEnm;
|
---|
1178 |
|
---|
1179 | /* Enumerate playback devices. */
|
---|
1180 | if (pfnDirectSoundEnumerateW)
|
---|
1181 | {
|
---|
1182 | DSLOG(("DSound: Enumerating playback devices ...\n"));
|
---|
1183 | HRESULT hr = pfnDirectSoundEnumerateW(&drvHostDSoundEnumOldStylePlaybackCallback, &EnumCtx);
|
---|
1184 | if (FAILED(hr))
|
---|
1185 | LogRel(("DSound: Error enumerating host playback devices: %Rhrc\n", hr));
|
---|
1186 | }
|
---|
1187 |
|
---|
1188 | /* Enumerate capture devices. */
|
---|
1189 | if (pfnDirectSoundCaptureEnumerateW)
|
---|
1190 | {
|
---|
1191 | DSLOG(("DSound: Enumerating capture devices ...\n"));
|
---|
1192 | HRESULT hr = pfnDirectSoundCaptureEnumerateW(&drvHostDSoundEnumOldStyleCaptureCallback, &EnumCtx);
|
---|
1193 | if (FAILED(hr))
|
---|
1194 | LogRel(("DSound: Error enumerating host capture devices: %Rhrc\n", hr));
|
---|
1195 | }
|
---|
1196 |
|
---|
1197 | /*
|
---|
1198 | * Query Information for all enumerated devices.
|
---|
1199 | * Note! This is problematic to do from the enumeration callbacks.
|
---|
1200 | */
|
---|
1201 | PDSOUNDDEV pDev;
|
---|
1202 | RTListForEach(&pDevEnm->LstDevices, pDev, DSOUNDDEV, Core.ListEntry)
|
---|
1203 | {
|
---|
1204 | drvHostDSoundEnumOldStyleQueryDeviceInfo(pDev); /* ignore rc */
|
---|
1205 | }
|
---|
1206 |
|
---|
1207 | DSLOG(("DSound: Enumerating devices done\n"));
|
---|
1208 |
|
---|
1209 | return VINF_SUCCESS;
|
---|
1210 | }
|
---|
1211 |
|
---|
1212 |
|
---|
1213 | /**
|
---|
1214 | * @interface_method_impl{PDMIHOSTAUDIO,pfnGetDevices}
|
---|
1215 | */
|
---|
1216 | static DECLCALLBACK(int) drvHostDSoundHA_GetDevices(PPDMIHOSTAUDIO pInterface, PPDMAUDIOHOSTENUM pDeviceEnum)
|
---|
1217 | {
|
---|
1218 | RT_NOREF(pInterface);
|
---|
1219 | AssertPtrReturn(pDeviceEnum, VERR_INVALID_POINTER);
|
---|
1220 |
|
---|
1221 | PDMAudioHostEnumInit(pDeviceEnum);
|
---|
1222 | int rc = drvHostDSoundEnumerateDevices(pDeviceEnum);
|
---|
1223 | if (RT_FAILURE(rc))
|
---|
1224 | PDMAudioHostEnumDelete(pDeviceEnum);
|
---|
1225 |
|
---|
1226 | LogFlowFunc(("Returning %Rrc\n", rc));
|
---|
1227 | return rc;
|
---|
1228 | }
|
---|
1229 |
|
---|
1230 |
|
---|
1231 | /**
|
---|
1232 | * @interface_method_impl{PDMIHOSTAUDIO,pfnGetStatus}
|
---|
1233 | */
|
---|
1234 | static DECLCALLBACK(PDMAUDIOBACKENDSTS) drvHostDSoundHA_GetStatus(PPDMIHOSTAUDIO pInterface, PDMAUDIODIR enmDir)
|
---|
1235 | {
|
---|
1236 | RT_NOREF(pInterface, enmDir);
|
---|
1237 | return PDMAUDIOBACKENDSTS_RUNNING;
|
---|
1238 | }
|
---|
1239 |
|
---|
1240 |
|
---|
1241 | /**
|
---|
1242 | * Converts from PDM stream config to windows WAVEFORMATEXTENSIBLE struct.
|
---|
1243 | *
|
---|
1244 | * @param pCfg The PDM audio stream config to convert from.
|
---|
1245 | * @param pFmt The windows structure to initialize.
|
---|
1246 | */
|
---|
1247 | static void dsoundWaveFmtFromCfg(PCPDMAUDIOSTREAMCFG pCfg, PWAVEFORMATEXTENSIBLE pFmt)
|
---|
1248 | {
|
---|
1249 | RT_ZERO(*pFmt);
|
---|
1250 | pFmt->Format.wFormatTag = WAVE_FORMAT_PCM;
|
---|
1251 | pFmt->Format.nChannels = PDMAudioPropsChannels(&pCfg->Props);
|
---|
1252 | pFmt->Format.wBitsPerSample = PDMAudioPropsSampleBits(&pCfg->Props);
|
---|
1253 | pFmt->Format.nSamplesPerSec = PDMAudioPropsHz(&pCfg->Props);
|
---|
1254 | pFmt->Format.nBlockAlign = PDMAudioPropsFrameSize(&pCfg->Props);
|
---|
1255 | pFmt->Format.nAvgBytesPerSec = PDMAudioPropsFramesToBytes(&pCfg->Props, PDMAudioPropsHz(&pCfg->Props));
|
---|
1256 | pFmt->Format.cbSize = 0; /* No extra data specified. */
|
---|
1257 |
|
---|
1258 | /*
|
---|
1259 | * We need to use the extensible structure if there are more than two channels
|
---|
1260 | * or if the channels have non-standard assignments.
|
---|
1261 | */
|
---|
1262 | if ( pFmt->Format.nChannels > 2
|
---|
1263 | || ( pFmt->Format.nChannels == 1
|
---|
1264 | ? pCfg->Props.aidChannels[0] != PDMAUDIOCHANNELID_MONO
|
---|
1265 | : pCfg->Props.aidChannels[0] != PDMAUDIOCHANNELID_FRONT_LEFT
|
---|
1266 | || pCfg->Props.aidChannels[1] != PDMAUDIOCHANNELID_FRONT_RIGHT))
|
---|
1267 | {
|
---|
1268 | pFmt->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
|
---|
1269 | pFmt->Format.cbSize = sizeof(*pFmt) - sizeof(pFmt->Format);
|
---|
1270 | pFmt->Samples.wValidBitsPerSample = PDMAudioPropsSampleBits(&pCfg->Props);
|
---|
1271 | pFmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
---|
1272 | pFmt->dwChannelMask = 0;
|
---|
1273 | unsigned const cSrcChannels = pFmt->Format.nChannels;
|
---|
1274 | for (unsigned i = 0; i < cSrcChannels; i++)
|
---|
1275 | if ( pCfg->Props.aidChannels[i] >= PDMAUDIOCHANNELID_FIRST_STANDARD
|
---|
1276 | && pCfg->Props.aidChannels[i] < PDMAUDIOCHANNELID_END_STANDARD)
|
---|
1277 | pFmt->dwChannelMask |= RT_BIT_32(pCfg->Props.aidChannels[i] - PDMAUDIOCHANNELID_FIRST_STANDARD);
|
---|
1278 | else
|
---|
1279 | pFmt->Format.nChannels -= 1;
|
---|
1280 | }
|
---|
1281 | }
|
---|
1282 |
|
---|
1283 |
|
---|
1284 | /**
|
---|
1285 | * Resets the state of a DirectSound stream, clearing the buffer content.
|
---|
1286 | *
|
---|
1287 | * @param pThis Host audio driver instance.
|
---|
1288 | * @param pStreamDS Stream to reset state for.
|
---|
1289 | */
|
---|
1290 | static void drvHostDSoundStreamReset(PDRVHOSTDSOUND pThis, PDSOUNDSTREAM pStreamDS)
|
---|
1291 | {
|
---|
1292 | RT_NOREF(pThis);
|
---|
1293 | LogFunc(("Resetting %s\n", pStreamDS->Cfg.enmDir == PDMAUDIODIR_IN ? "capture" : "playback"));
|
---|
1294 |
|
---|
1295 | if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_IN)
|
---|
1296 | {
|
---|
1297 | /*
|
---|
1298 | * Input streams.
|
---|
1299 | */
|
---|
1300 | LogFunc(("Resetting capture stream '%s'\n", pStreamDS->Cfg.szName));
|
---|
1301 |
|
---|
1302 | /* Reset the state: */
|
---|
1303 | pStreamDS->msLastTransfer = 0;
|
---|
1304 | /** @todo r=bird: We set the read position to zero here, but shouldn't we query it
|
---|
1305 | * from the buffer instead given that there isn't any interface for repositioning
|
---|
1306 | * to the start of the buffer as with playback buffers? */
|
---|
1307 | pStreamDS->In.offReadPos = 0;
|
---|
1308 | pStreamDS->In.cOverruns = 0;
|
---|
1309 |
|
---|
1310 | /* Clear the buffer content: */
|
---|
1311 | AssertPtr(pStreamDS->In.pDSCB);
|
---|
1312 | if (pStreamDS->In.pDSCB)
|
---|
1313 | {
|
---|
1314 | PVOID pv1 = NULL;
|
---|
1315 | DWORD cb1 = 0;
|
---|
1316 | PVOID pv2 = NULL;
|
---|
1317 | DWORD cb2 = 0;
|
---|
1318 | HRESULT hrc = IDirectSoundCaptureBuffer8_Lock(pStreamDS->In.pDSCB, 0, pStreamDS->cbBufSize,
|
---|
1319 | &pv1, &cb1, &pv2, &cb2, 0 /*fFlags*/);
|
---|
1320 | if (SUCCEEDED(hrc))
|
---|
1321 | {
|
---|
1322 | PDMAudioPropsClearBuffer(&pStreamDS->Cfg.Props, pv1, cb1, PDMAUDIOPCMPROPS_B2F(&pStreamDS->Cfg.Props, cb1));
|
---|
1323 | if (pv2 && cb2)
|
---|
1324 | PDMAudioPropsClearBuffer(&pStreamDS->Cfg.Props, pv2, cb2, PDMAUDIOPCMPROPS_B2F(&pStreamDS->Cfg.Props, cb2));
|
---|
1325 | hrc = IDirectSoundCaptureBuffer8_Unlock(pStreamDS->In.pDSCB, pv1, cb1, pv2, cb2);
|
---|
1326 | if (FAILED(hrc))
|
---|
1327 | LogRelMaxFunc(64, ("DSound: Unlocking capture buffer '%s' after reset failed: %Rhrc\n",
|
---|
1328 | pStreamDS->Cfg.szName, hrc));
|
---|
1329 | }
|
---|
1330 | else
|
---|
1331 | LogRelMaxFunc(64, ("DSound: Locking capture buffer '%s' for reset failed: %Rhrc\n",
|
---|
1332 | pStreamDS->Cfg.szName, hrc));
|
---|
1333 | }
|
---|
1334 | }
|
---|
1335 | else
|
---|
1336 | {
|
---|
1337 | /*
|
---|
1338 | * Output streams.
|
---|
1339 | */
|
---|
1340 | Assert(pStreamDS->Cfg.enmDir == PDMAUDIODIR_OUT);
|
---|
1341 | LogFunc(("Resetting playback stream '%s'\n", pStreamDS->Cfg.szName));
|
---|
1342 |
|
---|
1343 | /* If draining was enagaged, make sure dsound has stopped playing: */
|
---|
1344 | if (pStreamDS->Out.fDrain && pStreamDS->Out.pDSB)
|
---|
1345 | pStreamDS->Out.pDSB->Stop();
|
---|
1346 |
|
---|
1347 | /* Reset the internal state: */
|
---|
1348 | pStreamDS->msLastTransfer = 0;
|
---|
1349 | pStreamDS->Out.fFirstTransfer = true;
|
---|
1350 | pStreamDS->Out.fDrain = false;
|
---|
1351 | pStreamDS->Out.cbLastTransferred = 0;
|
---|
1352 | pStreamDS->Out.cbTransferred = 0;
|
---|
1353 | pStreamDS->Out.cbWritten = 0;
|
---|
1354 | pStreamDS->Out.offWritePos = 0;
|
---|
1355 | pStreamDS->Out.offPlayCursorLastPending = 0;
|
---|
1356 | pStreamDS->Out.offPlayCursorLastPlayed = 0;
|
---|
1357 |
|
---|
1358 | /* Reset the buffer content and repositioning the buffer to the start of the buffer. */
|
---|
1359 | AssertPtr(pStreamDS->Out.pDSB);
|
---|
1360 | if (pStreamDS->Out.pDSB)
|
---|
1361 | {
|
---|
1362 | HRESULT hrc = IDirectSoundBuffer8_SetCurrentPosition(pStreamDS->Out.pDSB, 0);
|
---|
1363 | if (FAILED(hrc))
|
---|
1364 | LogRelMaxFunc(64, ("DSound: Failed to set buffer position for '%s': %Rhrc\n", pStreamDS->Cfg.szName, hrc));
|
---|
1365 |
|
---|
1366 | PVOID pv1 = NULL;
|
---|
1367 | DWORD cb1 = 0;
|
---|
1368 | PVOID pv2 = NULL;
|
---|
1369 | DWORD cb2 = 0;
|
---|
1370 | hrc = IDirectSoundBuffer8_Lock(pStreamDS->Out.pDSB, 0, pStreamDS->cbBufSize, &pv1, &cb1, &pv2, &cb2, 0 /*fFlags*/);
|
---|
1371 | if (hrc == DSERR_BUFFERLOST)
|
---|
1372 | {
|
---|
1373 | directSoundPlayRestore(pThis, pStreamDS->Out.pDSB);
|
---|
1374 | hrc = IDirectSoundBuffer8_Lock(pStreamDS->Out.pDSB, 0, pStreamDS->cbBufSize, &pv1, &cb1, &pv2, &cb2, 0 /*fFlags*/);
|
---|
1375 | }
|
---|
1376 | if (SUCCEEDED(hrc))
|
---|
1377 | {
|
---|
1378 | PDMAudioPropsClearBuffer(&pStreamDS->Cfg.Props, pv1, cb1, PDMAUDIOPCMPROPS_B2F(&pStreamDS->Cfg.Props, cb1));
|
---|
1379 | if (pv2 && cb2)
|
---|
1380 | PDMAudioPropsClearBuffer(&pStreamDS->Cfg.Props, pv2, cb2, PDMAUDIOPCMPROPS_B2F(&pStreamDS->Cfg.Props, cb2));
|
---|
1381 |
|
---|
1382 | hrc = IDirectSoundBuffer8_Unlock(pStreamDS->Out.pDSB, pv1, cb1, pv2, cb2);
|
---|
1383 | if (FAILED(hrc))
|
---|
1384 | LogRelMaxFunc(64, ("DSound: Unlocking playback buffer '%s' after reset failed: %Rhrc\n",
|
---|
1385 | pStreamDS->Cfg.szName, hrc));
|
---|
1386 | }
|
---|
1387 | else
|
---|
1388 | LogRelMaxFunc(64, ("DSound: Locking playback buffer '%s' for reset failed: %Rhrc\n", pStreamDS->Cfg.szName, hrc));
|
---|
1389 | }
|
---|
1390 | }
|
---|
1391 | }
|
---|
1392 |
|
---|
1393 |
|
---|
1394 | /**
|
---|
1395 | * Worker for drvHostDSoundHA_StreamCreate that creates caputre stream.
|
---|
1396 | *
|
---|
1397 | * @returns Windows COM status code.
|
---|
1398 | * @param pThis The DSound instance data.
|
---|
1399 | * @param pStreamDS The stream instance data.
|
---|
1400 | * @param pCfgReq The requested stream config (input).
|
---|
1401 | * @param pCfgAcq Where to return the actual stream config. This is a
|
---|
1402 | * copy of @a *pCfgReq when called.
|
---|
1403 | * @param pWaveFmtExt On input the requested stream format. Updated to the
|
---|
1404 | * actual stream format on successful return.
|
---|
1405 | */
|
---|
1406 | static HRESULT drvHostDSoundStreamCreateCapture(PDRVHOSTDSOUND pThis, PDSOUNDSTREAM pStreamDS, PCPDMAUDIOSTREAMCFG pCfgReq,
|
---|
1407 | PPDMAUDIOSTREAMCFG pCfgAcq, WAVEFORMATEXTENSIBLE *pWaveFmtExt)
|
---|
1408 | {
|
---|
1409 | Assert(pStreamDS->In.pDSCB == NULL);
|
---|
1410 | HRESULT hrc;
|
---|
1411 |
|
---|
1412 | /*
|
---|
1413 | * Create, initialize and set up a IDirectSoundCapture instance the first time
|
---|
1414 | * we go thru here.
|
---|
1415 | */
|
---|
1416 | /** @todo bird: Or should we rather just throw this away after we've gotten the
|
---|
1417 | * capture buffer? Old code would just leak it... */
|
---|
1418 | if (pThis->pDSC == NULL)
|
---|
1419 | {
|
---|
1420 | hrc = drvHostDSoundCreateDSCaptureInstance(pThis->Cfg.pGuidCapture, &pThis->pDSC);
|
---|
1421 | if (FAILED(hrc))
|
---|
1422 | return hrc; /* The worker has complained to the release log already. */
|
---|
1423 | }
|
---|
1424 |
|
---|
1425 | /*
|
---|
1426 | * Create the capture buffer.
|
---|
1427 | */
|
---|
1428 | DSCBUFFERDESC BufferDesc =
|
---|
1429 | {
|
---|
1430 | /*.dwSize = */ sizeof(BufferDesc),
|
---|
1431 | /*.dwFlags = */ 0,
|
---|
1432 | /*.dwBufferBytes =*/ PDMAudioPropsFramesToBytes(&pCfgReq->Props, pCfgReq->Backend.cFramesBufferSize),
|
---|
1433 | /*.dwReserved = */ 0,
|
---|
1434 | /*.lpwfxFormat = */ &pWaveFmtExt->Format,
|
---|
1435 | /*.dwFXCount = */ 0,
|
---|
1436 | /*.lpDSCFXDesc = */ NULL
|
---|
1437 | };
|
---|
1438 |
|
---|
1439 | LogRel2(("DSound: Requested capture buffer is %#x B / %u B / %RU64 ms\n", BufferDesc.dwBufferBytes, BufferDesc.dwBufferBytes,
|
---|
1440 | PDMAudioPropsBytesToMilli(&pCfgReq->Props, BufferDesc.dwBufferBytes)));
|
---|
1441 |
|
---|
1442 | LPDIRECTSOUNDCAPTUREBUFFER pLegacyDSCB = NULL;
|
---|
1443 | hrc = IDirectSoundCapture_CreateCaptureBuffer(pThis->pDSC, &BufferDesc, &pLegacyDSCB, NULL);
|
---|
1444 | if (FAILED(hrc))
|
---|
1445 | {
|
---|
1446 | LogRelMax(64, ("DSound: Creating capture buffer for '%s' failed: %Rhrc\n", pCfgReq->szName, hrc));
|
---|
1447 | return hrc;
|
---|
1448 | }
|
---|
1449 |
|
---|
1450 | /* Get the IDirectSoundCaptureBuffer8 version of the interface. */
|
---|
1451 | hrc = IDirectSoundCaptureBuffer_QueryInterface(pLegacyDSCB, IID_IDirectSoundCaptureBuffer8, (void **)&pStreamDS->In.pDSCB);
|
---|
1452 | IDirectSoundCaptureBuffer_Release(pLegacyDSCB);
|
---|
1453 | if (FAILED(hrc))
|
---|
1454 | {
|
---|
1455 | LogRelMax(64, ("DSound: Querying IID_IDirectSoundCaptureBuffer8 for '%s' failed: %Rhrc\n", pCfgReq->szName, hrc));
|
---|
1456 | return hrc;
|
---|
1457 | }
|
---|
1458 |
|
---|
1459 | /*
|
---|
1460 | * Query the actual stream configuration.
|
---|
1461 | */
|
---|
1462 | #if 0 /** @todo r=bird: WTF was this for? */
|
---|
1463 | DWORD offByteReadPos = 0;
|
---|
1464 | hrc = IDirectSoundCaptureBuffer8_GetCurrentPosition(pStreamDS->In.pDSCB, NULL, &offByteReadPos);
|
---|
1465 | if (FAILED(hrc))
|
---|
1466 | {
|
---|
1467 | offByteReadPos = 0;
|
---|
1468 | DSLOGREL(("DSound: Getting capture position failed with %Rhrc\n", hr));
|
---|
1469 | }
|
---|
1470 | #endif
|
---|
1471 | RT_ZERO(*pWaveFmtExt);
|
---|
1472 | hrc = IDirectSoundCaptureBuffer8_GetFormat(pStreamDS->In.pDSCB, &pWaveFmtExt->Format, sizeof(*pWaveFmtExt), NULL);
|
---|
1473 | if (SUCCEEDED(hrc))
|
---|
1474 | {
|
---|
1475 | /** @todo r=bird: We aren't converting/checking the pWaveFmtX content... */
|
---|
1476 |
|
---|
1477 | DSCBCAPS BufferCaps = { /*.dwSize = */ sizeof(BufferCaps), 0, 0, 0 };
|
---|
1478 | hrc = IDirectSoundCaptureBuffer8_GetCaps(pStreamDS->In.pDSCB, &BufferCaps);
|
---|
1479 | if (SUCCEEDED(hrc))
|
---|
1480 | {
|
---|
1481 | LogRel2(("DSound: Acquired capture buffer capabilities for '%s':\n"
|
---|
1482 | "DSound: dwFlags = %#RX32\n"
|
---|
1483 | "DSound: dwBufferBytes = %#RX32 B / %RU32 B / %RU64 ms\n"
|
---|
1484 | "DSound: dwReserved = %#RX32\n",
|
---|
1485 | pCfgReq->szName, BufferCaps.dwFlags, BufferCaps.dwBufferBytes, BufferCaps.dwBufferBytes,
|
---|
1486 | PDMAudioPropsBytesToMilli(&pCfgReq->Props, BufferCaps.dwBufferBytes), BufferCaps.dwReserved ));
|
---|
1487 |
|
---|
1488 | /* Update buffer related stuff: */
|
---|
1489 | pStreamDS->In.offReadPos = 0; /** @todo shouldn't we use offBytReadPos here to "read at the initial capture position"? */
|
---|
1490 | pStreamDS->cbBufSize = BufferCaps.dwBufferBytes;
|
---|
1491 | pCfgAcq->Backend.cFramesBufferSize = PDMAudioPropsBytesToFrames(&pCfgAcq->Props, BufferCaps.dwBufferBytes);
|
---|
1492 |
|
---|
1493 | #if 0 /** @todo r=bird: uAlign isn't set anywhere, so this hasn't been checking anything for a while... */
|
---|
1494 | if (bc.dwBufferBytes & pStreamDS->uAlign)
|
---|
1495 | DSLOGREL(("DSound: Capture GetCaps returned misaligned buffer: size %RU32, alignment %RU32\n",
|
---|
1496 | bc.dwBufferBytes, pStreamDS->uAlign + 1));
|
---|
1497 | #endif
|
---|
1498 | LogFlow(("returns S_OK\n"));
|
---|
1499 | return S_OK;
|
---|
1500 | }
|
---|
1501 | LogRelMax(64, ("DSound: Getting capture buffer capabilities for '%s' failed: %Rhrc\n", pCfgReq->szName, hrc));
|
---|
1502 | }
|
---|
1503 | else
|
---|
1504 | LogRelMax(64, ("DSound: Getting capture format for '%s' failed: %Rhrc\n", pCfgReq->szName, hrc));
|
---|
1505 |
|
---|
1506 | IDirectSoundCaptureBuffer8_Release(pStreamDS->In.pDSCB);
|
---|
1507 | pStreamDS->In.pDSCB = NULL;
|
---|
1508 | LogFlowFunc(("returns %Rhrc\n", hrc));
|
---|
1509 | return hrc;
|
---|
1510 | }
|
---|
1511 |
|
---|
1512 |
|
---|
1513 | /**
|
---|
1514 | * Worker for drvHostDSoundHA_StreamCreate that creates playback stream.
|
---|
1515 | *
|
---|
1516 | * @returns Windows COM status code.
|
---|
1517 | * @param pThis The DSound instance data.
|
---|
1518 | * @param pStreamDS The stream instance data.
|
---|
1519 | * @param pCfgReq The requested stream config (input).
|
---|
1520 | * @param pCfgAcq Where to return the actual stream config. This is a
|
---|
1521 | * copy of @a *pCfgReq when called.
|
---|
1522 | * @param pWaveFmtExt On input the requested stream format.
|
---|
1523 | * Updated to the actual stream format on successful
|
---|
1524 | * return.
|
---|
1525 | */
|
---|
1526 | static HRESULT drvHostDSoundStreamCreatePlayback(PDRVHOSTDSOUND pThis, PDSOUNDSTREAM pStreamDS, PCPDMAUDIOSTREAMCFG pCfgReq,
|
---|
1527 | PPDMAUDIOSTREAMCFG pCfgAcq, WAVEFORMATEXTENSIBLE *pWaveFmtExt)
|
---|
1528 | {
|
---|
1529 | Assert(pStreamDS->Out.pDSB == NULL);
|
---|
1530 | HRESULT hrc;
|
---|
1531 |
|
---|
1532 | /*
|
---|
1533 | * Create, initialize and set up a DirectSound8 instance the first time
|
---|
1534 | * we go thru here.
|
---|
1535 | */
|
---|
1536 | /** @todo bird: Or should we rather just throw this away after we've gotten the
|
---|
1537 | * sound buffer? Old code would just leak it... */
|
---|
1538 | if (pThis->pDS == NULL)
|
---|
1539 | {
|
---|
1540 | hrc = drvHostDSoundCreateDSPlaybackInstance(pThis->Cfg.pGuidPlay, &pThis->pDS);
|
---|
1541 | if (FAILED(hrc))
|
---|
1542 | return hrc; /* The worker has complained to the release log already. */
|
---|
1543 | }
|
---|
1544 |
|
---|
1545 | /*
|
---|
1546 | * As we reuse our (secondary) buffer for playing out data as it comes in,
|
---|
1547 | * we're using this buffer as a so-called streaming buffer.
|
---|
1548 | *
|
---|
1549 | * See https://msdn.microsoft.com/en-us/library/windows/desktop/ee419014(v=vs.85).aspx
|
---|
1550 | *
|
---|
1551 | * However, as we do not want to use memory on the sound device directly
|
---|
1552 | * (as most modern audio hardware on the host doesn't have this anyway),
|
---|
1553 | * we're *not* going to use DSBCAPS_STATIC for that.
|
---|
1554 | *
|
---|
1555 | * Instead we're specifying DSBCAPS_LOCSOFTWARE, as this fits the bill
|
---|
1556 | * of copying own buffer data to our secondary's Direct Sound buffer.
|
---|
1557 | */
|
---|
1558 | DSBUFFERDESC BufferDesc =
|
---|
1559 | {
|
---|
1560 | /*.dwSize = */ sizeof(BufferDesc),
|
---|
1561 | /*.dwFlags = */ DSBCAPS_GLOBALFOCUS | DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_LOCSOFTWARE,
|
---|
1562 | /*.dwBufferBytes = */ PDMAudioPropsFramesToBytes(&pCfgReq->Props, pCfgReq->Backend.cFramesBufferSize),
|
---|
1563 | /*.dwReserved = */ 0,
|
---|
1564 | /*.lpwfxFormat = */ &pWaveFmtExt->Format,
|
---|
1565 | /*.guid3DAlgorithm = {0, 0, 0, {0,0,0,0, 0,0,0,0}} */
|
---|
1566 | };
|
---|
1567 | LogRel2(("DSound: Requested playback buffer is %#x B / %u B / %RU64 ms\n", BufferDesc.dwBufferBytes, BufferDesc.dwBufferBytes,
|
---|
1568 | PDMAudioPropsBytesToMilli(&pCfgReq->Props, BufferDesc.dwBufferBytes)));
|
---|
1569 |
|
---|
1570 | LPDIRECTSOUNDBUFFER pLegacyDSB = NULL;
|
---|
1571 | hrc = IDirectSound8_CreateSoundBuffer(pThis->pDS, &BufferDesc, &pLegacyDSB, NULL);
|
---|
1572 | if (FAILED(hrc))
|
---|
1573 | {
|
---|
1574 | LogRelMax(64, ("DSound: Creating playback sound buffer for '%s' failed: %Rhrc\n", pCfgReq->szName, hrc));
|
---|
1575 | return hrc;
|
---|
1576 | }
|
---|
1577 |
|
---|
1578 | /* Get the IDirectSoundBuffer8 version of the interface. */
|
---|
1579 | hrc = IDirectSoundBuffer_QueryInterface(pLegacyDSB, IID_IDirectSoundBuffer8, (PVOID *)&pStreamDS->Out.pDSB);
|
---|
1580 | IDirectSoundBuffer_Release(pLegacyDSB);
|
---|
1581 | if (FAILED(hrc))
|
---|
1582 | {
|
---|
1583 | LogRelMax(64, ("DSound: Querying IID_IDirectSoundBuffer8 for '%s' failed: %Rhrc\n", pCfgReq->szName, hrc));
|
---|
1584 | return hrc;
|
---|
1585 | }
|
---|
1586 |
|
---|
1587 | /*
|
---|
1588 | * Query the actual stream parameters, they may differ from what we requested.
|
---|
1589 | */
|
---|
1590 | RT_ZERO(*pWaveFmtExt);
|
---|
1591 | hrc = IDirectSoundBuffer8_GetFormat(pStreamDS->Out.pDSB, &pWaveFmtExt->Format, sizeof(*pWaveFmtExt), NULL);
|
---|
1592 | if (SUCCEEDED(hrc))
|
---|
1593 | {
|
---|
1594 | /** @todo r=bird: We aren't converting/checking the pWaveFmtX content... */
|
---|
1595 |
|
---|
1596 | DSBCAPS BufferCaps = { /*.dwSize = */ sizeof(BufferCaps), 0, 0, 0, 0 };
|
---|
1597 | hrc = IDirectSoundBuffer8_GetCaps(pStreamDS->Out.pDSB, &BufferCaps);
|
---|
1598 | if (SUCCEEDED(hrc))
|
---|
1599 | {
|
---|
1600 | LogRel2(("DSound: Acquired playback buffer capabilities for '%s':\n"
|
---|
1601 | "DSound: dwFlags = %#RX32\n"
|
---|
1602 | "DSound: dwBufferBytes = %#RX32 B / %RU32 B / %RU64 ms\n"
|
---|
1603 | "DSound: dwUnlockTransferRate = %RU32 KB/s\n"
|
---|
1604 | "DSound: dwPlayCpuOverhead = %RU32%%\n",
|
---|
1605 | pCfgReq->szName, BufferCaps.dwFlags, BufferCaps.dwBufferBytes, BufferCaps.dwBufferBytes,
|
---|
1606 | PDMAudioPropsBytesToMilli(&pCfgReq->Props, BufferCaps.dwBufferBytes),
|
---|
1607 | BufferCaps.dwUnlockTransferRate, BufferCaps.dwPlayCpuOverhead));
|
---|
1608 |
|
---|
1609 | /* Update buffer related stuff: */
|
---|
1610 | pStreamDS->cbBufSize = BufferCaps.dwBufferBytes;
|
---|
1611 | pCfgAcq->Backend.cFramesBufferSize = PDMAudioPropsBytesToFrames(&pCfgAcq->Props, BufferCaps.dwBufferBytes);
|
---|
1612 | pCfgAcq->Backend.cFramesPeriod = pCfgAcq->Backend.cFramesBufferSize / 4; /* total fiction */
|
---|
1613 | pCfgAcq->Backend.cFramesPreBuffering = pCfgReq->Backend.cFramesPreBuffering * pCfgAcq->Backend.cFramesBufferSize
|
---|
1614 | / RT_MAX(pCfgReq->Backend.cFramesBufferSize, 1);
|
---|
1615 |
|
---|
1616 | #if 0 /** @todo r=bird: uAlign isn't set anywhere, so this hasn't been checking anything for a while... */
|
---|
1617 | if (bc.dwBufferBytes & pStreamDS->uAlign)
|
---|
1618 | DSLOGREL(("DSound: Playback capabilities returned misaligned buffer: size %RU32, alignment %RU32\n",
|
---|
1619 | bc.dwBufferBytes, pStreamDS->uAlign + 1));
|
---|
1620 | #endif
|
---|
1621 | LogFlow(("returns S_OK\n"));
|
---|
1622 | return S_OK;
|
---|
1623 | }
|
---|
1624 | LogRelMax(64, ("DSound: Getting playback buffer capabilities for '%s' failed: %Rhrc\n", pCfgReq->szName, hrc));
|
---|
1625 | }
|
---|
1626 | else
|
---|
1627 | LogRelMax(64, ("DSound: Getting playback format for '%s' failed: %Rhrc\n", pCfgReq->szName, hrc));
|
---|
1628 |
|
---|
1629 | IDirectSoundBuffer8_Release(pStreamDS->Out.pDSB);
|
---|
1630 | pStreamDS->Out.pDSB = NULL;
|
---|
1631 | LogFlowFunc(("returns %Rhrc\n", hrc));
|
---|
1632 | return hrc;
|
---|
1633 | }
|
---|
1634 |
|
---|
1635 |
|
---|
1636 | /**
|
---|
1637 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamCreate}
|
---|
1638 | */
|
---|
1639 | static DECLCALLBACK(int) drvHostDSoundHA_StreamCreate(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
1640 | PCPDMAUDIOSTREAMCFG pCfgReq, PPDMAUDIOSTREAMCFG pCfgAcq)
|
---|
1641 | {
|
---|
1642 | PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio);
|
---|
1643 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
1644 | AssertPtrReturn(pStreamDS, VERR_INVALID_POINTER);
|
---|
1645 | AssertPtrReturn(pCfgReq, VERR_INVALID_POINTER);
|
---|
1646 | AssertPtrReturn(pCfgAcq, VERR_INVALID_POINTER);
|
---|
1647 | AssertReturn(pCfgReq->enmDir == PDMAUDIODIR_IN || pCfgReq->enmDir == PDMAUDIODIR_OUT, VERR_INVALID_PARAMETER);
|
---|
1648 | Assert(PDMAudioStrmCfgEquals(pCfgReq, pCfgAcq));
|
---|
1649 |
|
---|
1650 | const char * const pszStreamType = pCfgReq->enmDir == PDMAUDIODIR_IN ? "capture" : "playback"; RT_NOREF(pszStreamType);
|
---|
1651 | LogFlowFunc(("enmPath=%s '%s'\n", PDMAudioPathGetName(pCfgReq->enmPath), pCfgReq->szName));
|
---|
1652 | RTListInit(&pStreamDS->ListEntry); /* paranoia */
|
---|
1653 |
|
---|
1654 | /*
|
---|
1655 | * DSound has different COM interfaces for working with input and output
|
---|
1656 | * streams, so we'll quickly part ways here after some common format
|
---|
1657 | * specification setup and logging.
|
---|
1658 | */
|
---|
1659 | #if defined(RTLOG_REL_ENABLED) || defined(LOG_ENABLED)
|
---|
1660 | char szTmp[64];
|
---|
1661 | #endif
|
---|
1662 | LogRel2(("DSound: Opening %s stream '%s' (%s)\n", pCfgReq->szName, pszStreamType,
|
---|
1663 | PDMAudioPropsToString(&pCfgReq->Props, szTmp, sizeof(szTmp))));
|
---|
1664 |
|
---|
1665 | WAVEFORMATEXTENSIBLE WaveFmtExt;
|
---|
1666 | dsoundWaveFmtFromCfg(pCfgReq, &WaveFmtExt);
|
---|
1667 | LogRel2(("DSound: Requested %s format for '%s':\n"
|
---|
1668 | "DSound: wFormatTag = %RU16\n"
|
---|
1669 | "DSound: nChannels = %RU16\n"
|
---|
1670 | "DSound: nSamplesPerSec = %RU32\n"
|
---|
1671 | "DSound: nAvgBytesPerSec = %RU32\n"
|
---|
1672 | "DSound: nBlockAlign = %RU16\n"
|
---|
1673 | "DSound: wBitsPerSample = %RU16\n"
|
---|
1674 | "DSound: cbSize = %RU16\n",
|
---|
1675 | pszStreamType, pCfgReq->szName, WaveFmtExt.Format.wFormatTag, WaveFmtExt.Format.nChannels,
|
---|
1676 | WaveFmtExt.Format.nSamplesPerSec, WaveFmtExt.Format.nAvgBytesPerSec, WaveFmtExt.Format.nBlockAlign,
|
---|
1677 | WaveFmtExt.Format.wBitsPerSample, WaveFmtExt.Format.cbSize));
|
---|
1678 | if (WaveFmtExt.Format.cbSize != 0)
|
---|
1679 | LogRel2(("DSound: dwChannelMask = %#RX32\n"
|
---|
1680 | "DSound: wValidBitsPerSample = %RU16\n",
|
---|
1681 | WaveFmtExt.dwChannelMask, WaveFmtExt.Samples.wValidBitsPerSample));
|
---|
1682 |
|
---|
1683 | HRESULT hrc;
|
---|
1684 | if (pCfgReq->enmDir == PDMAUDIODIR_IN)
|
---|
1685 | hrc = drvHostDSoundStreamCreateCapture(pThis, pStreamDS, pCfgReq, pCfgAcq, &WaveFmtExt);
|
---|
1686 | else
|
---|
1687 | hrc = drvHostDSoundStreamCreatePlayback(pThis, pStreamDS, pCfgReq, pCfgAcq, &WaveFmtExt);
|
---|
1688 | int rc;
|
---|
1689 | if (SUCCEEDED(hrc))
|
---|
1690 | {
|
---|
1691 | LogRel2(("DSound: Acquired %s format for '%s':\n"
|
---|
1692 | "DSound: wFormatTag = %RU16\n"
|
---|
1693 | "DSound: nChannels = %RU16\n"
|
---|
1694 | "DSound: nSamplesPerSec = %RU32\n"
|
---|
1695 | "DSound: nAvgBytesPerSec = %RU32\n"
|
---|
1696 | "DSound: nBlockAlign = %RU16\n"
|
---|
1697 | "DSound: wBitsPerSample = %RU16\n"
|
---|
1698 | "DSound: cbSize = %RU16\n",
|
---|
1699 | pszStreamType, pCfgReq->szName, WaveFmtExt.Format.wFormatTag, WaveFmtExt.Format.nChannels,
|
---|
1700 | WaveFmtExt.Format.nSamplesPerSec, WaveFmtExt.Format.nAvgBytesPerSec, WaveFmtExt.Format.nBlockAlign,
|
---|
1701 | WaveFmtExt.Format.wBitsPerSample, WaveFmtExt.Format.cbSize));
|
---|
1702 | if (WaveFmtExt.Format.cbSize != 0)
|
---|
1703 | {
|
---|
1704 | LogRel2(("DSound: dwChannelMask = %#RX32\n"
|
---|
1705 | "DSound: wValidBitsPerSample = %RU16\n",
|
---|
1706 | WaveFmtExt.dwChannelMask, WaveFmtExt.Samples.wValidBitsPerSample));
|
---|
1707 |
|
---|
1708 | /* Update the channel count and map here. */
|
---|
1709 | PDMAudioPropsSetChannels(&pCfgAcq->Props, WaveFmtExt.Format.nChannels);
|
---|
1710 | uint8_t idCh = 0;
|
---|
1711 | for (unsigned iBit = 0; iBit < 32 && idCh < WaveFmtExt.Format.nChannels; iBit++)
|
---|
1712 | if (WaveFmtExt.dwChannelMask & RT_BIT_32(iBit))
|
---|
1713 | {
|
---|
1714 | pCfgAcq->Props.aidChannels[idCh] = (unsigned)PDMAUDIOCHANNELID_FIRST_STANDARD + iBit;
|
---|
1715 | idCh++;
|
---|
1716 | }
|
---|
1717 | Assert(idCh == WaveFmtExt.Format.nChannels);
|
---|
1718 | }
|
---|
1719 |
|
---|
1720 | /*
|
---|
1721 | * Copy the acquired config and reset the stream (clears the buffer).
|
---|
1722 | */
|
---|
1723 | PDMAudioStrmCfgCopy(&pStreamDS->Cfg, pCfgAcq);
|
---|
1724 | drvHostDSoundStreamReset(pThis, pStreamDS);
|
---|
1725 |
|
---|
1726 | RTCritSectEnter(&pThis->CritSect);
|
---|
1727 | RTListAppend(&pThis->HeadStreams, &pStreamDS->ListEntry);
|
---|
1728 | RTCritSectLeave(&pThis->CritSect);
|
---|
1729 |
|
---|
1730 | rc = VINF_SUCCESS;
|
---|
1731 | }
|
---|
1732 | else
|
---|
1733 | rc = VERR_AUDIO_STREAM_COULD_NOT_CREATE;
|
---|
1734 |
|
---|
1735 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
1736 | return rc;
|
---|
1737 | }
|
---|
1738 |
|
---|
1739 |
|
---|
1740 | /**
|
---|
1741 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamDestroy}
|
---|
1742 | */
|
---|
1743 | static DECLCALLBACK(int) drvHostDSoundHA_StreamDestroy(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
1744 | bool fImmediate)
|
---|
1745 | {
|
---|
1746 | PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio);
|
---|
1747 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
1748 | AssertPtrReturn(pStreamDS, VERR_INVALID_POINTER);
|
---|
1749 | LogFlowFunc(("Stream '%s' {%s}\n", pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
1750 | RT_NOREF(fImmediate);
|
---|
1751 |
|
---|
1752 | RTCritSectEnter(&pThis->CritSect);
|
---|
1753 | RTListNodeRemove(&pStreamDS->ListEntry);
|
---|
1754 | RTCritSectLeave(&pThis->CritSect);
|
---|
1755 |
|
---|
1756 | if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_IN)
|
---|
1757 | {
|
---|
1758 | /*
|
---|
1759 | * Input.
|
---|
1760 | */
|
---|
1761 | if (pStreamDS->In.pDSCB)
|
---|
1762 | {
|
---|
1763 | HRESULT hrc = IDirectSoundCaptureBuffer_Stop(pStreamDS->In.pDSCB);
|
---|
1764 | if (FAILED(hrc))
|
---|
1765 | LogFunc(("IDirectSoundCaptureBuffer_Stop failed: %Rhrc\n", hrc));
|
---|
1766 |
|
---|
1767 | drvHostDSoundStreamReset(pThis, pStreamDS);
|
---|
1768 |
|
---|
1769 | IDirectSoundCaptureBuffer8_Release(pStreamDS->In.pDSCB);
|
---|
1770 | pStreamDS->In.pDSCB = NULL;
|
---|
1771 | }
|
---|
1772 | }
|
---|
1773 | else
|
---|
1774 | {
|
---|
1775 | /*
|
---|
1776 | * Output.
|
---|
1777 | */
|
---|
1778 | if (pStreamDS->Out.pDSB)
|
---|
1779 | {
|
---|
1780 | drvHostDSoundStreamStopPlayback(pThis, pStreamDS, true /*fReset*/);
|
---|
1781 |
|
---|
1782 | IDirectSoundBuffer8_Release(pStreamDS->Out.pDSB);
|
---|
1783 | pStreamDS->Out.pDSB = NULL;
|
---|
1784 | }
|
---|
1785 | }
|
---|
1786 |
|
---|
1787 | if (RTCritSectIsInitialized(&pStreamDS->CritSect))
|
---|
1788 | RTCritSectDelete(&pStreamDS->CritSect);
|
---|
1789 |
|
---|
1790 | return VINF_SUCCESS;
|
---|
1791 | }
|
---|
1792 |
|
---|
1793 |
|
---|
1794 | /**
|
---|
1795 | * Worker for drvHostDSoundHA_StreamEnable and drvHostDSoundHA_StreamResume.
|
---|
1796 | *
|
---|
1797 | * This will try re-open the capture device if we're having trouble starting it.
|
---|
1798 | *
|
---|
1799 | * @returns VBox status code.
|
---|
1800 | * @param pThis The DSound host audio driver instance data.
|
---|
1801 | * @param pStreamDS The stream instance data.
|
---|
1802 | */
|
---|
1803 | static int drvHostDSoundStreamCaptureStart(PDRVHOSTDSOUND pThis, PDSOUNDSTREAM pStreamDS)
|
---|
1804 | {
|
---|
1805 | /*
|
---|
1806 | * Check the stream status first.
|
---|
1807 | */
|
---|
1808 | int rc = VERR_AUDIO_STREAM_NOT_READY;
|
---|
1809 | if (pStreamDS->In.pDSCB)
|
---|
1810 | {
|
---|
1811 | DWORD fStatus = 0;
|
---|
1812 | HRESULT hrc = IDirectSoundCaptureBuffer8_GetStatus(pStreamDS->In.pDSCB, &fStatus);
|
---|
1813 | if (SUCCEEDED(hrc))
|
---|
1814 | {
|
---|
1815 | /*
|
---|
1816 | * Try start capturing if it's not already doing so.
|
---|
1817 | */
|
---|
1818 | if (!(fStatus & DSCBSTATUS_CAPTURING))
|
---|
1819 | {
|
---|
1820 | LogRel2(("DSound: Starting capture on '%s' ... \n", pStreamDS->Cfg.szName));
|
---|
1821 | hrc = IDirectSoundCaptureBuffer8_Start(pStreamDS->In.pDSCB, DSCBSTART_LOOPING);
|
---|
1822 | if (SUCCEEDED(hrc))
|
---|
1823 | rc = VINF_SUCCESS;
|
---|
1824 | else
|
---|
1825 | {
|
---|
1826 | /*
|
---|
1827 | * Failed to start, try re-create the capture buffer.
|
---|
1828 | */
|
---|
1829 | LogRelMax(64, ("DSound: Starting to capture on '%s' failed: %Rhrc - will try re-open it ...\n",
|
---|
1830 | pStreamDS->Cfg.szName, hrc));
|
---|
1831 |
|
---|
1832 | IDirectSoundCaptureBuffer8_Release(pStreamDS->In.pDSCB);
|
---|
1833 | pStreamDS->In.pDSCB = NULL;
|
---|
1834 |
|
---|
1835 | PDMAUDIOSTREAMCFG CfgReq = pStreamDS->Cfg;
|
---|
1836 | PDMAUDIOSTREAMCFG CfgAcq = pStreamDS->Cfg;
|
---|
1837 | WAVEFORMATEXTENSIBLE WaveFmtExt;
|
---|
1838 | dsoundWaveFmtFromCfg(&pStreamDS->Cfg, &WaveFmtExt);
|
---|
1839 | hrc = drvHostDSoundStreamCreateCapture(pThis, pStreamDS, &CfgReq, &CfgAcq, &WaveFmtExt);
|
---|
1840 | if (SUCCEEDED(hrc))
|
---|
1841 | {
|
---|
1842 | PDMAudioStrmCfgCopy(&pStreamDS->Cfg, &CfgAcq);
|
---|
1843 |
|
---|
1844 | /*
|
---|
1845 | * Try starting capture again.
|
---|
1846 | */
|
---|
1847 | LogRel2(("DSound: Starting capture on re-opened '%s' ... \n", pStreamDS->Cfg.szName));
|
---|
1848 | hrc = IDirectSoundCaptureBuffer8_Start(pStreamDS->In.pDSCB, DSCBSTART_LOOPING);
|
---|
1849 | if (SUCCEEDED(hrc))
|
---|
1850 | rc = VINF_SUCCESS;
|
---|
1851 | else
|
---|
1852 | LogRelMax(64, ("DSound: Starting to capture on re-opened '%s' failed: %Rhrc\n",
|
---|
1853 | pStreamDS->Cfg.szName, hrc));
|
---|
1854 | }
|
---|
1855 | else
|
---|
1856 | LogRelMax(64, ("DSound: Re-opening '%s' failed: %Rhrc\n", pStreamDS->Cfg.szName, hrc));
|
---|
1857 | }
|
---|
1858 | }
|
---|
1859 | else
|
---|
1860 | {
|
---|
1861 | LogRel2(("DSound: Already capturing (%#x)\n", fStatus));
|
---|
1862 | AssertFailed();
|
---|
1863 | }
|
---|
1864 | }
|
---|
1865 | else
|
---|
1866 | LogRelMax(64, ("DSound: Retrieving capture status for '%s' failed: %Rhrc\n", pStreamDS->Cfg.szName, hrc));
|
---|
1867 | }
|
---|
1868 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
1869 | return rc;
|
---|
1870 | }
|
---|
1871 |
|
---|
1872 |
|
---|
1873 | /**
|
---|
1874 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamEnable}
|
---|
1875 | */
|
---|
1876 | static DECLCALLBACK(int) drvHostDSoundHA_StreamEnable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
1877 | {
|
---|
1878 | PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio);
|
---|
1879 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
1880 | LogFlowFunc(("Stream '%s' {%s}\n", pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
1881 |
|
---|
1882 | /*
|
---|
1883 | * We always reset the buffer before enabling the stream (normally never necessary).
|
---|
1884 | */
|
---|
1885 | drvHostDSoundStreamReset(pThis, pStreamDS);
|
---|
1886 | pStreamDS->fEnabled = true;
|
---|
1887 |
|
---|
1888 | /*
|
---|
1889 | * Input streams will start capturing, while output streams will only start
|
---|
1890 | * playing once we get some audio data to play.
|
---|
1891 | */
|
---|
1892 | int rc = VINF_SUCCESS;
|
---|
1893 | if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_IN)
|
---|
1894 | rc = drvHostDSoundStreamCaptureStart(pThis, pStreamDS);
|
---|
1895 | else
|
---|
1896 | Assert(pStreamDS->Cfg.enmDir == PDMAUDIODIR_OUT);
|
---|
1897 |
|
---|
1898 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
1899 | return rc;
|
---|
1900 | }
|
---|
1901 |
|
---|
1902 |
|
---|
1903 | /**
|
---|
1904 | * Worker for drvHostDSoundHA_StreamDestroy, drvHostDSoundHA_StreamDisable and
|
---|
1905 | * drvHostDSoundHA_StreamPause.
|
---|
1906 | *
|
---|
1907 | * @returns VBox status code.
|
---|
1908 | * @param pThis The DSound host audio driver instance data.
|
---|
1909 | * @param pStreamDS The stream instance data.
|
---|
1910 | * @param fReset Whether to reset the buffer and state.
|
---|
1911 | */
|
---|
1912 | static int drvHostDSoundStreamStopPlayback(PDRVHOSTDSOUND pThis, PDSOUNDSTREAM pStreamDS, bool fReset)
|
---|
1913 | {
|
---|
1914 | if (!pStreamDS->Out.pDSB)
|
---|
1915 | return VINF_SUCCESS;
|
---|
1916 |
|
---|
1917 | LogRel2(("DSound: Stopping playback of '%s'...\n", pStreamDS->Cfg.szName));
|
---|
1918 | HRESULT hrc = IDirectSoundBuffer8_Stop(pStreamDS->Out.pDSB);
|
---|
1919 | if (FAILED(hrc))
|
---|
1920 | {
|
---|
1921 | LogFunc(("IDirectSoundBuffer8_Stop -> %Rhrc; will attempt restoring the stream...\n", hrc));
|
---|
1922 | directSoundPlayRestore(pThis, pStreamDS->Out.pDSB);
|
---|
1923 | hrc = IDirectSoundBuffer8_Stop(pStreamDS->Out.pDSB);
|
---|
1924 | if (FAILED(hrc))
|
---|
1925 | LogRelMax(64, ("DSound: %s playback of '%s' failed: %Rhrc\n", fReset ? "Stopping" : "Pausing",
|
---|
1926 | pStreamDS->Cfg.szName, hrc));
|
---|
1927 | }
|
---|
1928 | LogRel2(("DSound: Stopped playback of '%s': %Rhrc\n", pStreamDS->Cfg.szName, hrc));
|
---|
1929 |
|
---|
1930 | if (fReset)
|
---|
1931 | drvHostDSoundStreamReset(pThis, pStreamDS);
|
---|
1932 | return SUCCEEDED(hrc) ? VINF_SUCCESS : VERR_AUDIO_STREAM_NOT_READY;
|
---|
1933 | }
|
---|
1934 |
|
---|
1935 |
|
---|
1936 | /**
|
---|
1937 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamDisable}
|
---|
1938 | */
|
---|
1939 | static DECLCALLBACK(int) drvHostDSoundHA_StreamDisable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
1940 | {
|
---|
1941 | PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio);
|
---|
1942 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
1943 | LogFlowFunc(("cMsLastTransfer=%RI64 ms, stream '%s' {%s} \n",
|
---|
1944 | pStreamDS->msLastTransfer ? RTTimeMilliTS() - pStreamDS->msLastTransfer : -1,
|
---|
1945 | pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS) ));
|
---|
1946 |
|
---|
1947 | /*
|
---|
1948 | * Change the state.
|
---|
1949 | */
|
---|
1950 | pStreamDS->fEnabled = false;
|
---|
1951 |
|
---|
1952 | /*
|
---|
1953 | * Stop the stream and maybe reset the buffer.
|
---|
1954 | */
|
---|
1955 | int rc = VINF_SUCCESS;
|
---|
1956 | if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_IN)
|
---|
1957 | {
|
---|
1958 | if (pStreamDS->In.pDSCB)
|
---|
1959 | {
|
---|
1960 | HRESULT hrc = IDirectSoundCaptureBuffer_Stop(pStreamDS->In.pDSCB);
|
---|
1961 | if (SUCCEEDED(hrc))
|
---|
1962 | LogRel3(("DSound: Stopped capture on '%s'.\n", pStreamDS->Cfg.szName));
|
---|
1963 | else
|
---|
1964 | {
|
---|
1965 | LogRelMax(64, ("DSound: Stopping capture on '%s' failed: %Rhrc\n", pStreamDS->Cfg.szName, hrc));
|
---|
1966 | /* Don't report errors up to the caller, as it might just be a capture device change. */
|
---|
1967 | }
|
---|
1968 |
|
---|
1969 | /* This isn't strictly speaking necessary since StreamEnable does it too... */
|
---|
1970 | drvHostDSoundStreamReset(pThis, pStreamDS);
|
---|
1971 | }
|
---|
1972 | }
|
---|
1973 | else
|
---|
1974 | {
|
---|
1975 | Assert(pStreamDS->Cfg.enmDir == PDMAUDIODIR_OUT);
|
---|
1976 | if (pStreamDS->Out.pDSB)
|
---|
1977 | {
|
---|
1978 | rc = drvHostDSoundStreamStopPlayback(pThis, pStreamDS, true /*fReset*/);
|
---|
1979 | if (RT_SUCCESS(rc))
|
---|
1980 | LogRel3(("DSound: Stopped playback on '%s'.\n", pStreamDS->Cfg.szName));
|
---|
1981 | }
|
---|
1982 | }
|
---|
1983 |
|
---|
1984 | LogFlowFunc(("returns %Rrc {%s}\n", rc, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
1985 | return rc;
|
---|
1986 | }
|
---|
1987 |
|
---|
1988 |
|
---|
1989 | /**
|
---|
1990 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamPause}
|
---|
1991 | *
|
---|
1992 | * @note Basically the same as drvHostDSoundHA_StreamDisable, just w/o the
|
---|
1993 | * buffer resetting and fEnabled change.
|
---|
1994 | */
|
---|
1995 | static DECLCALLBACK(int) drvHostDSoundHA_StreamPause(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
1996 | {
|
---|
1997 | PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio);
|
---|
1998 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
1999 | LogFlowFunc(("cMsLastTransfer=%RI64 ms, stream '%s' {%s} \n",
|
---|
2000 | pStreamDS->msLastTransfer ? RTTimeMilliTS() - pStreamDS->msLastTransfer : -1,
|
---|
2001 | pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS) ));
|
---|
2002 |
|
---|
2003 | /*
|
---|
2004 | * Stop the stream and maybe reset the buffer.
|
---|
2005 | */
|
---|
2006 | int rc = VINF_SUCCESS;
|
---|
2007 | if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_IN)
|
---|
2008 | {
|
---|
2009 | if (pStreamDS->In.pDSCB)
|
---|
2010 | {
|
---|
2011 | HRESULT hrc = IDirectSoundCaptureBuffer_Stop(pStreamDS->In.pDSCB);
|
---|
2012 | if (SUCCEEDED(hrc))
|
---|
2013 | LogRel3(("DSound: Stopped capture on '%s'.\n", pStreamDS->Cfg.szName));
|
---|
2014 | else
|
---|
2015 | {
|
---|
2016 | LogRelMax(64, ("DSound: Stopping capture on '%s' failed: %Rhrc\n", pStreamDS->Cfg.szName, hrc));
|
---|
2017 | /* Don't report errors up to the caller, as it might just be a capture device change. */
|
---|
2018 | }
|
---|
2019 | }
|
---|
2020 | }
|
---|
2021 | else
|
---|
2022 | {
|
---|
2023 | Assert(pStreamDS->Cfg.enmDir == PDMAUDIODIR_OUT);
|
---|
2024 | if (pStreamDS->Out.pDSB)
|
---|
2025 | {
|
---|
2026 | /* Don't stop draining buffers, we won't be resuming them right.
|
---|
2027 | They'll stop by themselves anyway. */
|
---|
2028 | if (pStreamDS->Out.fDrain)
|
---|
2029 | LogFunc(("Stream '%s' is draining\n", pStreamDS->Cfg.szName));
|
---|
2030 | else
|
---|
2031 | {
|
---|
2032 | rc = drvHostDSoundStreamStopPlayback(pThis, pStreamDS, false /*fReset*/);
|
---|
2033 | if (RT_SUCCESS(rc))
|
---|
2034 | LogRel3(("DSound: Stopped playback on '%s'.\n", pStreamDS->Cfg.szName));
|
---|
2035 | }
|
---|
2036 | }
|
---|
2037 | }
|
---|
2038 |
|
---|
2039 | LogFlowFunc(("returns %Rrc {%s}\n", rc, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2040 | return rc;
|
---|
2041 | }
|
---|
2042 |
|
---|
2043 |
|
---|
2044 | /**
|
---|
2045 | * Worker for drvHostDSoundHA_StreamResume and drvHostDSoundHA_StreamPlay that
|
---|
2046 | * starts playing the DirectSound Buffer.
|
---|
2047 | *
|
---|
2048 | * @returns VBox status code.
|
---|
2049 | * @param pThis Host audio driver instance.
|
---|
2050 | * @param pStreamDS Stream to start playing.
|
---|
2051 | */
|
---|
2052 | static int directSoundPlayStart(PDRVHOSTDSOUND pThis, PDSOUNDSTREAM pStreamDS)
|
---|
2053 | {
|
---|
2054 | if (!pStreamDS->Out.pDSB)
|
---|
2055 | return VERR_AUDIO_STREAM_NOT_READY;
|
---|
2056 |
|
---|
2057 | LogRel2(("DSound: Starting playback of '%s' ...\n", pStreamDS->Cfg.szName));
|
---|
2058 | HRESULT hrc = IDirectSoundBuffer8_Play(pStreamDS->Out.pDSB, 0, 0, DSCBSTART_LOOPING);
|
---|
2059 | if (SUCCEEDED(hrc))
|
---|
2060 | return VINF_SUCCESS;
|
---|
2061 |
|
---|
2062 | for (unsigned i = 0; hrc == DSERR_BUFFERLOST && i < DRV_DSOUND_RESTORE_ATTEMPTS_MAX; i++)
|
---|
2063 | {
|
---|
2064 | LogFunc(("Restarting playback failed due to lost buffer, restoring ...\n"));
|
---|
2065 | directSoundPlayRestore(pThis, pStreamDS->Out.pDSB);
|
---|
2066 |
|
---|
2067 | hrc = IDirectSoundBuffer8_Play(pStreamDS->Out.pDSB, 0, 0, DSCBSTART_LOOPING);
|
---|
2068 | if (SUCCEEDED(hrc))
|
---|
2069 | return VINF_SUCCESS;
|
---|
2070 | }
|
---|
2071 |
|
---|
2072 | LogRelMax(64, ("DSound: Failed to start playback of '%s': %Rhrc\n", pStreamDS->Cfg.szName, hrc));
|
---|
2073 | return VERR_AUDIO_STREAM_NOT_READY;
|
---|
2074 | }
|
---|
2075 |
|
---|
2076 |
|
---|
2077 | /**
|
---|
2078 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamResume}
|
---|
2079 | */
|
---|
2080 | static DECLCALLBACK(int) drvHostDSoundHA_StreamResume(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2081 | {
|
---|
2082 | PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio);
|
---|
2083 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
2084 | LogFlowFunc(("Stream '%s' {%s}\n", pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2085 |
|
---|
2086 | /*
|
---|
2087 | * Input streams will start capturing, while output streams will only start
|
---|
2088 | * playing if we're past the pre-buffering state.
|
---|
2089 | */
|
---|
2090 | int rc = VINF_SUCCESS;
|
---|
2091 | if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_IN)
|
---|
2092 | rc = drvHostDSoundStreamCaptureStart(pThis, pStreamDS);
|
---|
2093 | else
|
---|
2094 | {
|
---|
2095 | Assert(pStreamDS->Cfg.enmDir == PDMAUDIODIR_OUT);
|
---|
2096 | if (!pStreamDS->Out.fFirstTransfer)
|
---|
2097 | rc = directSoundPlayStart(pThis, pStreamDS);
|
---|
2098 | }
|
---|
2099 |
|
---|
2100 | LogFlowFunc(("returns %Rrc {%s}\n", rc, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2101 | return rc;
|
---|
2102 | }
|
---|
2103 |
|
---|
2104 |
|
---|
2105 | /**
|
---|
2106 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamDrain}
|
---|
2107 | */
|
---|
2108 | static DECLCALLBACK(int) drvHostDSoundHA_StreamDrain(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2109 | {
|
---|
2110 | PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio);
|
---|
2111 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
2112 | AssertReturn(pStreamDS->Cfg.enmDir == PDMAUDIODIR_OUT, VERR_INVALID_PARAMETER);
|
---|
2113 | LogFlowFunc(("cMsLastTransfer=%RI64 ms, stream '%s' {%s} \n",
|
---|
2114 | pStreamDS->msLastTransfer ? RTTimeMilliTS() - pStreamDS->msLastTransfer : -1,
|
---|
2115 | pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS) ));
|
---|
2116 |
|
---|
2117 | /*
|
---|
2118 | * We've started the buffer in looping mode, try switch to non-looping...
|
---|
2119 | */
|
---|
2120 | int rc = VINF_SUCCESS;
|
---|
2121 | if (pStreamDS->Out.pDSB && !pStreamDS->Out.fDrain)
|
---|
2122 | {
|
---|
2123 | LogRel2(("DSound: Switching playback stream '%s' to drain mode...\n", pStreamDS->Cfg.szName));
|
---|
2124 | HRESULT hrc = IDirectSoundBuffer8_Stop(pStreamDS->Out.pDSB);
|
---|
2125 | if (SUCCEEDED(hrc))
|
---|
2126 | {
|
---|
2127 | hrc = IDirectSoundBuffer8_Play(pStreamDS->Out.pDSB, 0, 0, 0);
|
---|
2128 | if (SUCCEEDED(hrc))
|
---|
2129 | {
|
---|
2130 | uint64_t const msNow = RTTimeMilliTS();
|
---|
2131 | pStreamDS->Out.msDrainDeadline = PDMAudioPropsBytesToMilli(&pStreamDS->Cfg.Props, pStreamDS->cbBufSize) + msNow;
|
---|
2132 | pStreamDS->Out.fDrain = true;
|
---|
2133 | }
|
---|
2134 | else
|
---|
2135 | LogRelMax(64, ("DSound: Failed to restart '%s' in drain mode: %Rhrc\n", pStreamDS->Cfg.szName, hrc));
|
---|
2136 | }
|
---|
2137 | else
|
---|
2138 | {
|
---|
2139 | Log2Func(("drain: IDirectSoundBuffer8_Stop failed: %Rhrc\n", hrc));
|
---|
2140 | directSoundPlayRestore(pThis, pStreamDS->Out.pDSB);
|
---|
2141 |
|
---|
2142 | HRESULT hrc2 = IDirectSoundBuffer8_Stop(pStreamDS->Out.pDSB);
|
---|
2143 | if (SUCCEEDED(hrc2))
|
---|
2144 | LogFunc(("Successfully stopped the stream after restoring it. (hrc=%Rhrc)\n", hrc));
|
---|
2145 | else
|
---|
2146 | {
|
---|
2147 | LogRelMax(64, ("DSound: Failed to stop playback stream '%s' for putting into drain mode: %Rhrc (initial), %Rhrc (after restore)\n",
|
---|
2148 | pStreamDS->Cfg.szName, hrc, hrc2));
|
---|
2149 | rc = VERR_AUDIO_STREAM_NOT_READY;
|
---|
2150 | }
|
---|
2151 | }
|
---|
2152 | }
|
---|
2153 | LogFlowFunc(("returns %Rrc {%s}\n", rc, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2154 | return rc;
|
---|
2155 | }
|
---|
2156 |
|
---|
2157 |
|
---|
2158 | /**
|
---|
2159 | * Retrieves the number of free bytes available for writing to a DirectSound output stream.
|
---|
2160 | *
|
---|
2161 | * @return VBox status code. VERR_NOT_AVAILABLE if unable to determine or the
|
---|
2162 | * buffer was not recoverable.
|
---|
2163 | * @param pThis Host audio driver instance.
|
---|
2164 | * @param pStreamDS DirectSound output stream to retrieve number for.
|
---|
2165 | * @param pdwFree Where to return the free amount on success.
|
---|
2166 | * @param poffPlayCursor Where to return the play cursor offset.
|
---|
2167 | */
|
---|
2168 | static int dsoundGetFreeOut(PDRVHOSTDSOUND pThis, PDSOUNDSTREAM pStreamDS, DWORD *pdwFree, DWORD *poffPlayCursor)
|
---|
2169 | {
|
---|
2170 | AssertPtrReturn(pThis, VERR_INVALID_POINTER);
|
---|
2171 | AssertPtrReturn(pStreamDS, VERR_INVALID_POINTER);
|
---|
2172 | AssertPtrReturn(pdwFree, VERR_INVALID_POINTER);
|
---|
2173 | AssertPtr(poffPlayCursor);
|
---|
2174 |
|
---|
2175 | Assert(pStreamDS->Cfg.enmDir == PDMAUDIODIR_OUT); /* Paranoia. */
|
---|
2176 |
|
---|
2177 | LPDIRECTSOUNDBUFFER8 pDSB = pStreamDS->Out.pDSB;
|
---|
2178 | AssertPtrReturn(pDSB, VERR_INVALID_POINTER);
|
---|
2179 |
|
---|
2180 | HRESULT hr = S_OK;
|
---|
2181 |
|
---|
2182 | /* Get the current play position which is used for calculating the free space in the buffer. */
|
---|
2183 | for (unsigned i = 0; i < DRV_DSOUND_RESTORE_ATTEMPTS_MAX; i++)
|
---|
2184 | {
|
---|
2185 | DWORD offPlayCursor = 0;
|
---|
2186 | DWORD offWriteCursor = 0;
|
---|
2187 | hr = IDirectSoundBuffer8_GetCurrentPosition(pDSB, &offPlayCursor, &offWriteCursor);
|
---|
2188 | if (SUCCEEDED(hr))
|
---|
2189 | {
|
---|
2190 | int32_t cbDiff = offWriteCursor - offPlayCursor;
|
---|
2191 | if (cbDiff < 0)
|
---|
2192 | cbDiff += pStreamDS->cbBufSize;
|
---|
2193 |
|
---|
2194 | int32_t cbFree = offPlayCursor - pStreamDS->Out.offWritePos;
|
---|
2195 | if (cbFree < 0)
|
---|
2196 | cbFree += pStreamDS->cbBufSize;
|
---|
2197 |
|
---|
2198 | if (cbFree > (int32_t)pStreamDS->cbBufSize - cbDiff)
|
---|
2199 | {
|
---|
2200 | /** @todo count/log these. */
|
---|
2201 | pStreamDS->Out.offWritePos = offWriteCursor;
|
---|
2202 | cbFree = pStreamDS->cbBufSize - cbDiff;
|
---|
2203 | }
|
---|
2204 |
|
---|
2205 | /* When starting to use a DirectSound buffer, offPlayCursor and offWriteCursor
|
---|
2206 | * both point at position 0, so we won't be able to detect how many bytes
|
---|
2207 | * are writable that way.
|
---|
2208 | *
|
---|
2209 | * So use our per-stream written indicator to see if we just started a stream. */
|
---|
2210 | if (pStreamDS->Out.cbWritten == 0)
|
---|
2211 | cbFree = pStreamDS->cbBufSize;
|
---|
2212 |
|
---|
2213 | LogRel4(("DSound: offPlayCursor=%RU32, offWriteCursor=%RU32, offWritePos=%RU32 -> cbFree=%RI32\n",
|
---|
2214 | offPlayCursor, offWriteCursor, pStreamDS->Out.offWritePos, cbFree));
|
---|
2215 |
|
---|
2216 | *pdwFree = cbFree;
|
---|
2217 | *poffPlayCursor = offPlayCursor;
|
---|
2218 | return VINF_SUCCESS;
|
---|
2219 | }
|
---|
2220 |
|
---|
2221 | if (hr != DSERR_BUFFERLOST) /** @todo MSDN doesn't state this error for GetCurrentPosition(). */
|
---|
2222 | break;
|
---|
2223 |
|
---|
2224 | LogFunc(("Getting playing position failed due to lost buffer, restoring ...\n"));
|
---|
2225 |
|
---|
2226 | directSoundPlayRestore(pThis, pDSB);
|
---|
2227 | }
|
---|
2228 |
|
---|
2229 | if (hr != DSERR_BUFFERLOST) /* Avoid log flooding if the error is still there. */
|
---|
2230 | DSLOGREL(("DSound: Getting current playback position failed with %Rhrc\n", hr));
|
---|
2231 |
|
---|
2232 | LogFunc(("Failed with %Rhrc\n", hr));
|
---|
2233 |
|
---|
2234 | *poffPlayCursor = pStreamDS->cbBufSize;
|
---|
2235 | return VERR_NOT_AVAILABLE;
|
---|
2236 | }
|
---|
2237 |
|
---|
2238 |
|
---|
2239 | /**
|
---|
2240 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetState}
|
---|
2241 | */
|
---|
2242 | static DECLCALLBACK(PDMHOSTAUDIOSTREAMSTATE) drvHostDSoundHA_StreamGetState(PPDMIHOSTAUDIO pInterface,
|
---|
2243 | PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2244 | {
|
---|
2245 | RT_NOREF(pInterface);
|
---|
2246 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
2247 | AssertPtrReturn(pStreamDS, PDMHOSTAUDIOSTREAMSTATE_INVALID);
|
---|
2248 |
|
---|
2249 | if ( pStreamDS->Cfg.enmDir != PDMAUDIODIR_OUT
|
---|
2250 | || !pStreamDS->Out.fDrain)
|
---|
2251 | {
|
---|
2252 | LogFlowFunc(("returns OKAY for '%s' {%s}\n", pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2253 | return PDMHOSTAUDIOSTREAMSTATE_OKAY;
|
---|
2254 | }
|
---|
2255 | LogFlowFunc(("returns DRAINING for '%s' {%s}\n", pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2256 | return PDMHOSTAUDIOSTREAMSTATE_DRAINING;
|
---|
2257 | }
|
---|
2258 |
|
---|
2259 | #if 0 /* This isn't working as the write cursor is more a function of time than what we do.
|
---|
2260 | Previously we only reported the pre-buffering status anyway, so no harm. */
|
---|
2261 | /**
|
---|
2262 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetPending}
|
---|
2263 | */
|
---|
2264 | static DECLCALLBACK(uint32_t) drvHostDSoundHA_StreamGetPending(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2265 | {
|
---|
2266 | /*PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio); */ RT_NOREF(pInterface);
|
---|
2267 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
2268 | AssertPtrReturn(pStreamDS, 0);
|
---|
2269 | LogFlowFunc(("Stream '%s' {%s}\n", pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2270 |
|
---|
2271 | if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_OUT)
|
---|
2272 | {
|
---|
2273 | /* This is a similar calculation as for StreamGetReadable, only for an output buffer. */
|
---|
2274 | AssertPtr(pStreamDS->In.pDSCB);
|
---|
2275 | DWORD offPlayCursor = 0;
|
---|
2276 | DWORD offWriteCursor = 0;
|
---|
2277 | HRESULT hrc = IDirectSoundBuffer8_GetCurrentPosition(pStreamDS->Out.pDSB, &offPlayCursor, &offWriteCursor);
|
---|
2278 | if (SUCCEEDED(hrc))
|
---|
2279 | {
|
---|
2280 | uint32_t cbPending = dsoundRingDistance(offWriteCursor, offPlayCursor, pStreamDS->cbBufSize);
|
---|
2281 | Log3Func(("cbPending=%RU32\n", cbPending));
|
---|
2282 | return cbPending;
|
---|
2283 | }
|
---|
2284 | AssertMsgFailed(("hrc=%Rhrc\n", hrc));
|
---|
2285 | }
|
---|
2286 | /* else: For input streams we never have any pending data. */
|
---|
2287 |
|
---|
2288 | return 0;
|
---|
2289 | }
|
---|
2290 | #endif
|
---|
2291 |
|
---|
2292 | /**
|
---|
2293 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetWritable}
|
---|
2294 | */
|
---|
2295 | static DECLCALLBACK(uint32_t) drvHostDSoundHA_StreamGetWritable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2296 | {
|
---|
2297 | PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio);
|
---|
2298 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
2299 | AssertPtrReturn(pStreamDS, 0);
|
---|
2300 | LogFlowFunc(("Stream '%s' {%s}\n", pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2301 |
|
---|
2302 | DWORD cbFree = 0;
|
---|
2303 | DWORD offIgn = 0;
|
---|
2304 | int rc = dsoundGetFreeOut(pThis, pStreamDS, &cbFree, &offIgn);
|
---|
2305 | AssertRCReturn(rc, 0);
|
---|
2306 |
|
---|
2307 | return cbFree;
|
---|
2308 | }
|
---|
2309 |
|
---|
2310 |
|
---|
2311 | /**
|
---|
2312 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamPlay}
|
---|
2313 | */
|
---|
2314 | static DECLCALLBACK(int) drvHostDSoundHA_StreamPlay(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
2315 | const void *pvBuf, uint32_t cbBuf, uint32_t *pcbWritten)
|
---|
2316 | {
|
---|
2317 | PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio);
|
---|
2318 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
2319 | AssertPtrReturn(pStreamDS, 0);
|
---|
2320 | if (cbBuf)
|
---|
2321 | AssertPtrReturn(pvBuf, VERR_INVALID_POINTER);
|
---|
2322 | AssertPtrReturn(pcbWritten, VERR_INVALID_POINTER);
|
---|
2323 |
|
---|
2324 | if (pStreamDS->fEnabled)
|
---|
2325 | AssertReturn(pStreamDS->cbBufSize, VERR_INTERNAL_ERROR_2);
|
---|
2326 | else
|
---|
2327 | {
|
---|
2328 | Log2Func(("Skipping disabled stream {%s}\n", drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2329 | return VINF_SUCCESS;
|
---|
2330 | }
|
---|
2331 | Log4Func(("cbBuf=%#x stream '%s' {%s}\n", cbBuf, pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS) ));
|
---|
2332 |
|
---|
2333 | /*
|
---|
2334 | * Transfer loop.
|
---|
2335 | */
|
---|
2336 | uint32_t cbWritten = 0;
|
---|
2337 | while (cbBuf > 0)
|
---|
2338 | {
|
---|
2339 | /*
|
---|
2340 | * Figure out how much we can possibly write.
|
---|
2341 | */
|
---|
2342 | DWORD offPlayCursor = 0;
|
---|
2343 | DWORD cbWritable = 0;
|
---|
2344 | int rc = dsoundGetFreeOut(pThis, pStreamDS, &cbWritable, &offPlayCursor);
|
---|
2345 | AssertRCReturn(rc, rc);
|
---|
2346 | if (cbWritable < pStreamDS->Cfg.Props.cbFrame)
|
---|
2347 | break;
|
---|
2348 |
|
---|
2349 | uint32_t const cbToWrite = RT_MIN(cbWritable, cbBuf);
|
---|
2350 | Log3Func(("offPlay=%#x offWritePos=%#x -> cbWritable=%#x cbToWrite=%#x {%s}\n", offPlayCursor, pStreamDS->Out.offWritePos,
|
---|
2351 | cbWritable, cbToWrite, drvHostDSoundStreamStatusString(pStreamDS) ));
|
---|
2352 |
|
---|
2353 | /*
|
---|
2354 | * Lock that amount of buffer.
|
---|
2355 | */
|
---|
2356 | PVOID pv1 = NULL;
|
---|
2357 | DWORD cb1 = 0;
|
---|
2358 | PVOID pv2 = NULL;
|
---|
2359 | DWORD cb2 = 0;
|
---|
2360 | HRESULT hrc = directSoundPlayLock(pThis, pStreamDS, pStreamDS->Out.offWritePos, cbToWrite,
|
---|
2361 | &pv1, &pv2, &cb1, &cb2, 0 /*dwFlags*/);
|
---|
2362 | AssertMsgReturn(SUCCEEDED(hrc), ("%Rhrc\n", hrc), VERR_ACCESS_DENIED); /** @todo translate these status codes already! */
|
---|
2363 | //AssertMsg(cb1 + cb2 == cbToWrite, ("%#x + %#x vs %#x\n", cb1, cb2, cbToWrite));
|
---|
2364 |
|
---|
2365 | /*
|
---|
2366 | * Copy over the data.
|
---|
2367 | */
|
---|
2368 | memcpy(pv1, pvBuf, cb1);
|
---|
2369 | pvBuf = (uint8_t *)pvBuf + cb1;
|
---|
2370 | cbBuf -= cb1;
|
---|
2371 | cbWritten += cb1;
|
---|
2372 |
|
---|
2373 | if (pv2)
|
---|
2374 | {
|
---|
2375 | memcpy(pv2, pvBuf, cb2);
|
---|
2376 | pvBuf = (uint8_t *)pvBuf + cb2;
|
---|
2377 | cbBuf -= cb2;
|
---|
2378 | cbWritten += cb2;
|
---|
2379 | }
|
---|
2380 |
|
---|
2381 | /*
|
---|
2382 | * Unlock and update the write position.
|
---|
2383 | */
|
---|
2384 | directSoundPlayUnlock(pThis, pStreamDS->Out.pDSB, pv1, pv2, cb1, cb2); /** @todo r=bird: pThis + pDSB parameters here for Unlock, but only pThis for Lock. Why? */
|
---|
2385 | pStreamDS->Out.offWritePos = (pStreamDS->Out.offWritePos + cb1 + cb2) % pStreamDS->cbBufSize;
|
---|
2386 |
|
---|
2387 | /*
|
---|
2388 | * If this was the first chunk, kick off playing.
|
---|
2389 | */
|
---|
2390 | if (!pStreamDS->Out.fFirstTransfer)
|
---|
2391 | { /* likely */ }
|
---|
2392 | else
|
---|
2393 | {
|
---|
2394 | *pcbWritten = cbWritten;
|
---|
2395 | rc = directSoundPlayStart(pThis, pStreamDS);
|
---|
2396 | AssertRCReturn(rc, rc);
|
---|
2397 | pStreamDS->Out.fFirstTransfer = false;
|
---|
2398 | }
|
---|
2399 | }
|
---|
2400 |
|
---|
2401 | /*
|
---|
2402 | * Done.
|
---|
2403 | */
|
---|
2404 | *pcbWritten = cbWritten;
|
---|
2405 |
|
---|
2406 | pStreamDS->Out.cbTransferred += cbWritten;
|
---|
2407 | if (cbWritten)
|
---|
2408 | {
|
---|
2409 | uint64_t const msPrev = pStreamDS->msLastTransfer; RT_NOREF(msPrev);
|
---|
2410 | pStreamDS->Out.cbLastTransferred = cbWritten;
|
---|
2411 | pStreamDS->msLastTransfer = RTTimeMilliTS();
|
---|
2412 | LogFlowFunc(("cbLastTransferred=%RU32, msLastTransfer=%RU64 msNow=%RU64 cMsDelta=%RU64 {%s}\n",
|
---|
2413 | cbWritten, msPrev, pStreamDS->msLastTransfer, msPrev ? pStreamDS->msLastTransfer - msPrev : 0,
|
---|
2414 | drvHostDSoundStreamStatusString(pStreamDS) ));
|
---|
2415 | }
|
---|
2416 | else if ( pStreamDS->Out.fDrain
|
---|
2417 | && RTTimeMilliTS() >= pStreamDS->Out.msDrainDeadline)
|
---|
2418 | {
|
---|
2419 | LogRel2(("DSound: Stopping draining of '%s' {%s} ...\n", pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2420 | if (pStreamDS->Out.pDSB)
|
---|
2421 | {
|
---|
2422 | HRESULT hrc = IDirectSoundBuffer8_Stop(pStreamDS->Out.pDSB);
|
---|
2423 | if (FAILED(hrc))
|
---|
2424 | LogRelMax(64, ("DSound: Failed to stop draining stream '%s': %Rhrc\n", pStreamDS->Cfg.szName, hrc));
|
---|
2425 | }
|
---|
2426 | pStreamDS->Out.fDrain = false;
|
---|
2427 | pStreamDS->fEnabled = false;
|
---|
2428 | }
|
---|
2429 |
|
---|
2430 | return VINF_SUCCESS;
|
---|
2431 | }
|
---|
2432 |
|
---|
2433 |
|
---|
2434 | /**
|
---|
2435 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetReadable}
|
---|
2436 | */
|
---|
2437 | static DECLCALLBACK(uint32_t) drvHostDSoundHA_StreamGetReadable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2438 | {
|
---|
2439 | /*PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio); */ RT_NOREF(pInterface);
|
---|
2440 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
2441 | AssertPtrReturn(pStreamDS, 0);
|
---|
2442 | Assert(pStreamDS->Cfg.enmDir == PDMAUDIODIR_IN);
|
---|
2443 |
|
---|
2444 | if (pStreamDS->fEnabled)
|
---|
2445 | {
|
---|
2446 | /* This is the same calculation as for StreamGetPending. */
|
---|
2447 | AssertPtr(pStreamDS->In.pDSCB);
|
---|
2448 | DWORD offCaptureCursor = 0;
|
---|
2449 | DWORD offReadCursor = 0;
|
---|
2450 | HRESULT hrc = IDirectSoundCaptureBuffer_GetCurrentPosition(pStreamDS->In.pDSCB, &offCaptureCursor, &offReadCursor);
|
---|
2451 | if (SUCCEEDED(hrc))
|
---|
2452 | {
|
---|
2453 | uint32_t cbPending = dsoundRingDistance(offCaptureCursor, offReadCursor, pStreamDS->cbBufSize);
|
---|
2454 | Log3Func(("cbPending=%RU32\n", cbPending));
|
---|
2455 | return cbPending;
|
---|
2456 | }
|
---|
2457 | AssertMsgFailed(("hrc=%Rhrc\n", hrc));
|
---|
2458 | }
|
---|
2459 |
|
---|
2460 | return 0;
|
---|
2461 | }
|
---|
2462 |
|
---|
2463 |
|
---|
2464 | /**
|
---|
2465 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamCapture}
|
---|
2466 | */
|
---|
2467 | static DECLCALLBACK(int) drvHostDSoundHA_StreamCapture(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
2468 | void *pvBuf, uint32_t cbBuf, uint32_t *pcbRead)
|
---|
2469 | {
|
---|
2470 | /*PDRVHOSTDSOUND pThis = RT_FROM_MEMBER(pInterface, DRVHOSTDSOUND, IHostAudio);*/ RT_NOREF(pInterface);
|
---|
2471 | PDSOUNDSTREAM pStreamDS = (PDSOUNDSTREAM)pStream;
|
---|
2472 | AssertPtrReturn(pStreamDS, 0);
|
---|
2473 | AssertPtrReturn(pvBuf, VERR_INVALID_POINTER);
|
---|
2474 | AssertReturn(cbBuf, VERR_INVALID_PARAMETER);
|
---|
2475 | AssertPtrReturn(pcbRead, VERR_INVALID_POINTER);
|
---|
2476 |
|
---|
2477 | #if 0 /** @todo r=bird: shouldn't we do the same check as for output streams? */
|
---|
2478 | if (pStreamDS->fEnabled)
|
---|
2479 | AssertReturn(pStreamDS->cbBufSize, VERR_INTERNAL_ERROR_2);
|
---|
2480 | else
|
---|
2481 | {
|
---|
2482 | Log2Func(("Stream disabled, skipping\n"));
|
---|
2483 | return VINF_SUCCESS;
|
---|
2484 | }
|
---|
2485 | #endif
|
---|
2486 | Log4Func(("cbBuf=%#x stream '%s' {%s}\n", cbBuf, pStreamDS->Cfg.szName, drvHostDSoundStreamStatusString(pStreamDS) ));
|
---|
2487 |
|
---|
2488 | /*
|
---|
2489 | * Read loop.
|
---|
2490 | */
|
---|
2491 | uint32_t cbRead = 0;
|
---|
2492 | while (cbBuf > 0)
|
---|
2493 | {
|
---|
2494 | /*
|
---|
2495 | * Figure out how much we can read.
|
---|
2496 | */
|
---|
2497 | DWORD offCaptureCursor = 0;
|
---|
2498 | DWORD offReadCursor = 0;
|
---|
2499 | HRESULT hrc = IDirectSoundCaptureBuffer_GetCurrentPosition(pStreamDS->In.pDSCB, &offCaptureCursor, &offReadCursor);
|
---|
2500 | AssertMsgReturn(SUCCEEDED(hrc), ("%Rhrc\n", hrc), VERR_ACCESS_DENIED); /** @todo translate these status codes already! */
|
---|
2501 | //AssertMsg(offReadCursor == pStreamDS->In.offReadPos, ("%#x %#x\n", offReadCursor, pStreamDS->In.offReadPos));
|
---|
2502 |
|
---|
2503 | uint32_t const cbReadable = dsoundRingDistance(offCaptureCursor, pStreamDS->In.offReadPos, pStreamDS->cbBufSize);
|
---|
2504 |
|
---|
2505 | if (cbReadable >= pStreamDS->Cfg.Props.cbFrame)
|
---|
2506 | { /* likely */ }
|
---|
2507 | else
|
---|
2508 | {
|
---|
2509 | if (cbRead > 0)
|
---|
2510 | { /* likely */ }
|
---|
2511 | else if (pStreamDS->In.cOverruns < 32)
|
---|
2512 | {
|
---|
2513 | pStreamDS->In.cOverruns++;
|
---|
2514 | DSLOG(("DSound: Warning: Buffer full (size is %zu bytes), skipping to record data (overflow #%RU32)\n",
|
---|
2515 | pStreamDS->cbBufSize, pStreamDS->In.cOverruns));
|
---|
2516 | }
|
---|
2517 | break;
|
---|
2518 | }
|
---|
2519 |
|
---|
2520 | uint32_t const cbToRead = RT_MIN(cbReadable, cbBuf);
|
---|
2521 | Log3Func(("offCapture=%#x offRead=%#x/%#x -> cbWritable=%#x cbToWrite=%#x {%s}\n", offCaptureCursor, offReadCursor,
|
---|
2522 | pStreamDS->In.offReadPos, cbReadable, cbToRead, drvHostDSoundStreamStatusString(pStreamDS)));
|
---|
2523 |
|
---|
2524 | /*
|
---|
2525 | * Lock that amount of buffer.
|
---|
2526 | */
|
---|
2527 | PVOID pv1 = NULL;
|
---|
2528 | DWORD cb1 = 0;
|
---|
2529 | PVOID pv2 = NULL;
|
---|
2530 | DWORD cb2 = 0;
|
---|
2531 | hrc = directSoundCaptureLock(pStreamDS, pStreamDS->In.offReadPos, cbToRead, &pv1, &pv2, &cb1, &cb2, 0 /*dwFlags*/);
|
---|
2532 | AssertMsgReturn(SUCCEEDED(hrc), ("%Rhrc\n", hrc), VERR_ACCESS_DENIED); /** @todo translate these status codes already! */
|
---|
2533 | AssertMsg(cb1 + cb2 == cbToRead, ("%#x + %#x vs %#x\n", cb1, cb2, cbToRead));
|
---|
2534 |
|
---|
2535 | /*
|
---|
2536 | * Copy over the data.
|
---|
2537 | */
|
---|
2538 | memcpy(pvBuf, pv1, cb1);
|
---|
2539 | pvBuf = (uint8_t *)pvBuf + cb1;
|
---|
2540 | cbBuf -= cb1;
|
---|
2541 | cbRead += cb1;
|
---|
2542 |
|
---|
2543 | if (pv2)
|
---|
2544 | {
|
---|
2545 | memcpy(pvBuf, pv2, cb2);
|
---|
2546 | pvBuf = (uint8_t *)pvBuf + cb2;
|
---|
2547 | cbBuf -= cb2;
|
---|
2548 | cbRead += cb2;
|
---|
2549 | }
|
---|
2550 |
|
---|
2551 | /*
|
---|
2552 | * Unlock and update the write position.
|
---|
2553 | */
|
---|
2554 | directSoundCaptureUnlock(pStreamDS->In.pDSCB, pv1, pv2, cb1, cb2); /** @todo r=bird: pDSB parameter here for Unlock, but pStreamDS for Lock. Why? */
|
---|
2555 | pStreamDS->In.offReadPos = (pStreamDS->In.offReadPos + cb1 + cb2) % pStreamDS->cbBufSize;
|
---|
2556 | }
|
---|
2557 |
|
---|
2558 | /*
|
---|
2559 | * Done.
|
---|
2560 | */
|
---|
2561 | *pcbRead = cbRead;
|
---|
2562 | if (cbRead)
|
---|
2563 | {
|
---|
2564 | uint64_t const msPrev = pStreamDS->msLastTransfer; RT_NOREF(msPrev);
|
---|
2565 | pStreamDS->msLastTransfer = RTTimeMilliTS();
|
---|
2566 | LogFlowFunc(("cbRead=%RU32, msLastTransfer=%RU64 msNow=%RU64 cMsDelta=%RU64 {%s}\n",
|
---|
2567 | cbRead, msPrev, pStreamDS->msLastTransfer, msPrev ? pStreamDS->msLastTransfer - msPrev : 0,
|
---|
2568 | drvHostDSoundStreamStatusString(pStreamDS) ));
|
---|
2569 | }
|
---|
2570 |
|
---|
2571 | return VINF_SUCCESS;
|
---|
2572 | }
|
---|
2573 |
|
---|
2574 |
|
---|
2575 | /*********************************************************************************************************************************
|
---|
2576 | * PDMDRVINS::IBase Interface *
|
---|
2577 | *********************************************************************************************************************************/
|
---|
2578 |
|
---|
2579 | /**
|
---|
2580 | * @callback_method_impl{PDMIBASE,pfnQueryInterface}
|
---|
2581 | */
|
---|
2582 | static DECLCALLBACK(void *) drvHostDSoundQueryInterface(PPDMIBASE pInterface, const char *pszIID)
|
---|
2583 | {
|
---|
2584 | PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
|
---|
2585 | PDRVHOSTDSOUND pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTDSOUND);
|
---|
2586 |
|
---|
2587 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
|
---|
2588 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHOSTAUDIO, &pThis->IHostAudio);
|
---|
2589 | return NULL;
|
---|
2590 | }
|
---|
2591 |
|
---|
2592 |
|
---|
2593 | /*********************************************************************************************************************************
|
---|
2594 | * PDMDRVREG Interface *
|
---|
2595 | *********************************************************************************************************************************/
|
---|
2596 |
|
---|
2597 | /**
|
---|
2598 | * @callback_method_impl{FNPDMDRVDESTRUCT, pfnDestruct}
|
---|
2599 | */
|
---|
2600 | static DECLCALLBACK(void) drvHostDSoundDestruct(PPDMDRVINS pDrvIns)
|
---|
2601 | {
|
---|
2602 | PDRVHOSTDSOUND pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTDSOUND);
|
---|
2603 | PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
|
---|
2604 |
|
---|
2605 | LogFlowFuncEnter();
|
---|
2606 |
|
---|
2607 | #ifdef VBOX_WITH_AUDIO_MMNOTIFICATION_CLIENT
|
---|
2608 | if (pThis->m_pNotificationClient)
|
---|
2609 | {
|
---|
2610 | pThis->m_pNotificationClient->Unregister();
|
---|
2611 | pThis->m_pNotificationClient->Release();
|
---|
2612 |
|
---|
2613 | pThis->m_pNotificationClient = NULL;
|
---|
2614 | }
|
---|
2615 | #endif
|
---|
2616 |
|
---|
2617 | PDMAudioHostEnumDelete(&pThis->DeviceEnum);
|
---|
2618 |
|
---|
2619 | int rc2 = RTCritSectDelete(&pThis->CritSect);
|
---|
2620 | AssertRC(rc2);
|
---|
2621 |
|
---|
2622 | LogFlowFuncLeave();
|
---|
2623 | }
|
---|
2624 |
|
---|
2625 |
|
---|
2626 | static LPCGUID dsoundConfigQueryGUID(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, const char *pszName, RTUUID *pUuid)
|
---|
2627 | {
|
---|
2628 | PCPDMDRVHLPR3 pHlp = pDrvIns->pHlpR3;
|
---|
2629 | LPCGUID pGuid = NULL;
|
---|
2630 |
|
---|
2631 | char *pszGuid = NULL;
|
---|
2632 | int rc = pHlp->pfnCFGMQueryStringAlloc(pCfg, pszName, &pszGuid);
|
---|
2633 | if (RT_SUCCESS(rc))
|
---|
2634 | {
|
---|
2635 | rc = RTUuidFromStr(pUuid, pszGuid);
|
---|
2636 | if (RT_SUCCESS(rc))
|
---|
2637 | pGuid = (LPCGUID)pUuid;
|
---|
2638 | else
|
---|
2639 | DSLOGREL(("DSound: Error parsing device GUID for device '%s': %Rrc\n", pszName, rc));
|
---|
2640 |
|
---|
2641 | RTStrFree(pszGuid);
|
---|
2642 | }
|
---|
2643 |
|
---|
2644 | return pGuid;
|
---|
2645 | }
|
---|
2646 |
|
---|
2647 |
|
---|
2648 | static void dsoundConfigInit(PDRVHOSTDSOUND pThis, PCFGMNODE pCfg)
|
---|
2649 | {
|
---|
2650 | pThis->Cfg.pGuidPlay = dsoundConfigQueryGUID(pThis->pDrvIns, pCfg, "DeviceGuidOut", &pThis->Cfg.uuidPlay);
|
---|
2651 | pThis->Cfg.pGuidCapture = dsoundConfigQueryGUID(pThis->pDrvIns, pCfg, "DeviceGuidIn", &pThis->Cfg.uuidCapture);
|
---|
2652 |
|
---|
2653 | DSLOG(("DSound: Configuration: DeviceGuidOut {%RTuuid}, DeviceGuidIn {%RTuuid}\n",
|
---|
2654 | &pThis->Cfg.uuidPlay,
|
---|
2655 | &pThis->Cfg.uuidCapture));
|
---|
2656 | }
|
---|
2657 |
|
---|
2658 |
|
---|
2659 | /**
|
---|
2660 | * @callback_method_impl{FNPDMDRVCONSTRUCT,
|
---|
2661 | * Construct a DirectSound Audio driver instance.}
|
---|
2662 | */
|
---|
2663 | static DECLCALLBACK(int) drvHostDSoundConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
|
---|
2664 | {
|
---|
2665 | PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
|
---|
2666 | PDRVHOSTDSOUND pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTDSOUND);
|
---|
2667 | RT_NOREF(fFlags);
|
---|
2668 | LogRel(("Audio: Initializing DirectSound audio driver\n"));
|
---|
2669 |
|
---|
2670 | /*
|
---|
2671 | * Init basic data members and interfaces.
|
---|
2672 | */
|
---|
2673 | RTListInit(&pThis->HeadStreams);
|
---|
2674 | pThis->pDrvIns = pDrvIns;
|
---|
2675 | /* IBase */
|
---|
2676 | pDrvIns->IBase.pfnQueryInterface = drvHostDSoundQueryInterface;
|
---|
2677 | /* IHostAudio */
|
---|
2678 | pThis->IHostAudio.pfnGetConfig = drvHostDSoundHA_GetConfig;
|
---|
2679 | pThis->IHostAudio.pfnGetDevices = drvHostDSoundHA_GetDevices;
|
---|
2680 | pThis->IHostAudio.pfnSetDevice = NULL;
|
---|
2681 | pThis->IHostAudio.pfnGetStatus = drvHostDSoundHA_GetStatus;
|
---|
2682 | pThis->IHostAudio.pfnDoOnWorkerThread = NULL;
|
---|
2683 | pThis->IHostAudio.pfnStreamConfigHint = NULL;
|
---|
2684 | pThis->IHostAudio.pfnStreamCreate = drvHostDSoundHA_StreamCreate;
|
---|
2685 | pThis->IHostAudio.pfnStreamInitAsync = NULL;
|
---|
2686 | pThis->IHostAudio.pfnStreamDestroy = drvHostDSoundHA_StreamDestroy;
|
---|
2687 | pThis->IHostAudio.pfnStreamNotifyDeviceChanged = NULL;
|
---|
2688 | pThis->IHostAudio.pfnStreamEnable = drvHostDSoundHA_StreamEnable;
|
---|
2689 | pThis->IHostAudio.pfnStreamDisable = drvHostDSoundHA_StreamDisable;
|
---|
2690 | pThis->IHostAudio.pfnStreamPause = drvHostDSoundHA_StreamPause;
|
---|
2691 | pThis->IHostAudio.pfnStreamResume = drvHostDSoundHA_StreamResume;
|
---|
2692 | pThis->IHostAudio.pfnStreamDrain = drvHostDSoundHA_StreamDrain;
|
---|
2693 | pThis->IHostAudio.pfnStreamGetState = drvHostDSoundHA_StreamGetState;
|
---|
2694 | pThis->IHostAudio.pfnStreamGetPending = NULL;
|
---|
2695 | pThis->IHostAudio.pfnStreamGetWritable = drvHostDSoundHA_StreamGetWritable;
|
---|
2696 | pThis->IHostAudio.pfnStreamPlay = drvHostDSoundHA_StreamPlay;
|
---|
2697 | pThis->IHostAudio.pfnStreamGetReadable = drvHostDSoundHA_StreamGetReadable;
|
---|
2698 | pThis->IHostAudio.pfnStreamCapture = drvHostDSoundHA_StreamCapture;
|
---|
2699 |
|
---|
2700 | /*
|
---|
2701 | * Init the static parts.
|
---|
2702 | */
|
---|
2703 | PDMAudioHostEnumInit(&pThis->DeviceEnum);
|
---|
2704 |
|
---|
2705 | pThis->fEnabledIn = false;
|
---|
2706 | pThis->fEnabledOut = false;
|
---|
2707 |
|
---|
2708 | /*
|
---|
2709 | * Verify that IDirectSound is available.
|
---|
2710 | */
|
---|
2711 | LPDIRECTSOUND pDirectSound = NULL;
|
---|
2712 | HRESULT hrc = CoCreateInstance(CLSID_DirectSound, NULL, CLSCTX_ALL, IID_IDirectSound, (void **)&pDirectSound);
|
---|
2713 | if (SUCCEEDED(hrc))
|
---|
2714 | IDirectSound_Release(pDirectSound);
|
---|
2715 | else
|
---|
2716 | {
|
---|
2717 | LogRel(("DSound: DirectSound not available: %Rhrc\n", hrc));
|
---|
2718 | return VERR_AUDIO_BACKEND_INIT_FAILED;
|
---|
2719 | }
|
---|
2720 |
|
---|
2721 | #ifdef VBOX_WITH_AUDIO_MMNOTIFICATION_CLIENT
|
---|
2722 | /*
|
---|
2723 | * Set up WASAPI device change notifications (Vista+).
|
---|
2724 | */
|
---|
2725 | if (RTSystemGetNtVersion() >= RTSYSTEM_MAKE_NT_VERSION(6, 0, 0))
|
---|
2726 | {
|
---|
2727 | /* Get the notification interface (from DrvAudio). */
|
---|
2728 | # ifdef VBOX_WITH_AUDIO_CALLBACKS
|
---|
2729 | PPDMIHOSTAUDIOPORT pIHostAudioPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHOSTAUDIOPORT);
|
---|
2730 | Assert(pIHostAudioPort);
|
---|
2731 | # else
|
---|
2732 | PPDMIHOSTAUDIOPORT pIHostAudioPort = NULL;
|
---|
2733 | # endif
|
---|
2734 | #ifdef RT_EXCEPTIONS_ENABLED
|
---|
2735 | try
|
---|
2736 | #endif
|
---|
2737 | {
|
---|
2738 | pThis->m_pNotificationClient = new DrvHostAudioDSoundMMNotifClient(pIHostAudioPort,
|
---|
2739 | pThis->Cfg.pGuidCapture == NULL,
|
---|
2740 | pThis->Cfg.pGuidPlay == NULL);
|
---|
2741 | }
|
---|
2742 | #ifdef RT_EXCEPTIONS_ENABLED
|
---|
2743 | catch (std::bad_alloc &)
|
---|
2744 | {
|
---|
2745 | return VERR_NO_MEMORY;
|
---|
2746 | }
|
---|
2747 | #else
|
---|
2748 | AssertReturn(pThis->m_pNotificationClient, VERR_NO_MEMORY);
|
---|
2749 | #endif
|
---|
2750 |
|
---|
2751 | hrc = pThis->m_pNotificationClient->Initialize();
|
---|
2752 | if (SUCCEEDED(hrc))
|
---|
2753 | {
|
---|
2754 | hrc = pThis->m_pNotificationClient->Register();
|
---|
2755 | if (SUCCEEDED(hrc))
|
---|
2756 | LogRel2(("DSound: Notification client is enabled (ver %#RX64)\n", RTSystemGetNtVersion()));
|
---|
2757 | else
|
---|
2758 | {
|
---|
2759 | LogRel(("DSound: Notification client registration failed: %Rhrc\n", hrc));
|
---|
2760 | return VERR_AUDIO_BACKEND_INIT_FAILED;
|
---|
2761 | }
|
---|
2762 | }
|
---|
2763 | else
|
---|
2764 | {
|
---|
2765 | LogRel(("DSound: Notification client initialization failed: %Rhrc\n", hrc));
|
---|
2766 | return VERR_AUDIO_BACKEND_INIT_FAILED;
|
---|
2767 | }
|
---|
2768 | }
|
---|
2769 | else
|
---|
2770 | LogRel2(("DSound: Notification client is disabled (ver %#RX64)\n", RTSystemGetNtVersion()));
|
---|
2771 | #endif
|
---|
2772 |
|
---|
2773 | /*
|
---|
2774 | * Initialize configuration values and critical section.
|
---|
2775 | */
|
---|
2776 | dsoundConfigInit(pThis, pCfg);
|
---|
2777 | return RTCritSectInit(&pThis->CritSect);
|
---|
2778 | }
|
---|
2779 |
|
---|
2780 |
|
---|
2781 | /**
|
---|
2782 | * PDM driver registration.
|
---|
2783 | */
|
---|
2784 | const PDMDRVREG g_DrvHostDSound =
|
---|
2785 | {
|
---|
2786 | /* u32Version */
|
---|
2787 | PDM_DRVREG_VERSION,
|
---|
2788 | /* szName */
|
---|
2789 | "DSoundAudio",
|
---|
2790 | /* szRCMod */
|
---|
2791 | "",
|
---|
2792 | /* szR0Mod */
|
---|
2793 | "",
|
---|
2794 | /* pszDescription */
|
---|
2795 | "DirectSound Audio host driver",
|
---|
2796 | /* fFlags */
|
---|
2797 | PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
|
---|
2798 | /* fClass. */
|
---|
2799 | PDM_DRVREG_CLASS_AUDIO,
|
---|
2800 | /* cMaxInstances */
|
---|
2801 | ~0U,
|
---|
2802 | /* cbInstance */
|
---|
2803 | sizeof(DRVHOSTDSOUND),
|
---|
2804 | /* pfnConstruct */
|
---|
2805 | drvHostDSoundConstruct,
|
---|
2806 | /* pfnDestruct */
|
---|
2807 | drvHostDSoundDestruct,
|
---|
2808 | /* pfnRelocate */
|
---|
2809 | NULL,
|
---|
2810 | /* pfnIOCtl */
|
---|
2811 | NULL,
|
---|
2812 | /* pfnPowerOn */
|
---|
2813 | NULL,
|
---|
2814 | /* pfnReset */
|
---|
2815 | NULL,
|
---|
2816 | /* pfnSuspend */
|
---|
2817 | NULL,
|
---|
2818 | /* pfnResume */
|
---|
2819 | NULL,
|
---|
2820 | /* pfnAttach */
|
---|
2821 | NULL,
|
---|
2822 | /* pfnDetach */
|
---|
2823 | NULL,
|
---|
2824 | /* pfnPowerOff */
|
---|
2825 | NULL,
|
---|
2826 | /* pfnSoftReset */
|
---|
2827 | NULL,
|
---|
2828 | /* u32EndVersion */
|
---|
2829 | PDM_DRVREG_VERSION
|
---|
2830 | };
|
---|