1 | /* $Id: DrvHostAudioWasApi.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
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2 | /** @file
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3 | * Host audio driver - Windows Audio Session API.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2021-2024 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 - defined in VBoxhostAudioDSound.cpp already */
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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 <Mmdeviceapi.h>
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37 | #include <iprt/win/audioclient.h>
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38 | #include <functiondiscoverykeys_devpkey.h>
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39 | #include <AudioSessionTypes.h>
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40 | #ifndef AUDCLNT_STREAMFLAGS_SRC_DEFAULT_QUALITY
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41 | # define AUDCLNT_STREAMFLAGS_SRC_DEFAULT_QUALITY UINT32_C(0x08000000)
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42 | #endif
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43 | #ifndef AUDCLNT_STREAMFLAGS_AUTOCONVERTPCM
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44 | # define AUDCLNT_STREAMFLAGS_AUTOCONVERTPCM UINT32_C(0x80000000)
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45 | #endif
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46 |
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47 | #include <VBox/vmm/pdmaudioinline.h>
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48 | #include <VBox/vmm/pdmaudiohostenuminline.h>
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49 |
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50 | #include <iprt/rand.h>
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51 | #include <iprt/semaphore.h>
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52 | #include <iprt/utf16.h>
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53 | #include <iprt/uuid.h>
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54 |
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55 | #include <new> /* std::bad_alloc */
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56 |
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57 | #include "VBoxDD.h"
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58 |
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59 |
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60 | /*********************************************************************************************************************************
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61 | * Defined Constants And Macros *
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62 | *********************************************************************************************************************************/
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63 | /** Max GetCurrentPadding value we accept (to make sure it's safe to convert to bytes). */
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64 | #define VBOX_WASAPI_MAX_PADDING UINT32_C(0x007fffff)
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65 |
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66 | /** Maximum number of cached device configs in each direction.
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67 | * The number 4 was picked at random. */
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68 | #define VBOX_WASAPI_MAX_TOTAL_CONFIG_ENTRIES 4
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69 |
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70 | #if 0
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71 | /** @name WM_DRVHOSTAUDIOWAS_XXX - Worker thread messages.
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72 | * @{ */
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73 | #define WM_DRVHOSTAUDIOWAS_PURGE_CACHE (WM_APP + 3)
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74 | /** @} */
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75 | #endif
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76 |
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77 |
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78 | /** @name DRVHOSTAUDIOWAS_DO_XXX - Worker thread operations.
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79 | * @{ */
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80 | #define DRVHOSTAUDIOWAS_DO_PURGE_CACHE ((uintptr_t)0x49f37300 + 1)
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81 | #define DRVHOSTAUDIOWAS_DO_PRUNE_CACHE ((uintptr_t)0x49f37300 + 2)
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82 | #define DRVHOSTAUDIOWAS_DO_STREAM_DEV_SWITCH ((uintptr_t)0x49f37300 + 3)
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83 | /** @} */
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84 |
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85 |
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86 | /*********************************************************************************************************************************
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87 | * Structures and Typedefs *
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88 | *********************************************************************************************************************************/
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89 | class DrvHostAudioWasMmNotifyClient;
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90 |
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91 | /** Pointer to the cache entry for a host audio device (+dir). */
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92 | typedef struct DRVHOSTAUDIOWASCACHEDEV *PDRVHOSTAUDIOWASCACHEDEV;
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93 |
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94 | /**
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95 | * Cached pre-initialized audio client for a device.
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96 | *
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97 | * The activation and initialization of an IAudioClient has been observed to be
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98 | * very very slow (> 100 ms) and not suitable to be done on an EMT. So, we'll
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99 | * pre-initialize the device clients at construction time and when the default
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100 | * device changes to try avoid this problem.
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101 | *
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102 | * A client is returned to the cache after we're done with it, provided it still
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103 | * works fine.
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104 | */
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105 | typedef struct DRVHOSTAUDIOWASCACHEDEVCFG
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106 | {
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107 | /** Entry in DRVHOSTAUDIOWASCACHEDEV::ConfigList. */
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108 | RTLISTNODE ListEntry;
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109 | /** The device. */
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110 | PDRVHOSTAUDIOWASCACHEDEV pDevEntry;
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111 | /** The cached audio client. */
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112 | IAudioClient *pIAudioClient;
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113 | /** Output streams: The render client interface. */
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114 | IAudioRenderClient *pIAudioRenderClient;
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115 | /** Input streams: The capture client interface. */
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116 | IAudioCaptureClient *pIAudioCaptureClient;
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117 | /** The configuration. */
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118 | PDMAUDIOPCMPROPS Props;
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119 | /** The buffer size in frames. */
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120 | uint32_t cFramesBufferSize;
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121 | /** The device/whatever period in frames. */
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122 | uint32_t cFramesPeriod;
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123 | /** The setup status code.
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124 | * This is set to VERR_AUDIO_STREAM_INIT_IN_PROGRESS while the asynchronous
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125 | * initialization is still running. */
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126 | int volatile rcSetup;
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127 | /** Creation timestamp (just for reference). */
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128 | uint64_t nsCreated;
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129 | /** Init complete timestamp (just for reference). */
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130 | uint64_t nsInited;
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131 | /** When it was last used. */
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132 | uint64_t nsLastUsed;
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133 | /** The stringified properties. */
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134 | char szProps[32];
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135 | } DRVHOSTAUDIOWASCACHEDEVCFG;
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136 | /** Pointer to a pre-initialized audio client. */
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137 | typedef DRVHOSTAUDIOWASCACHEDEVCFG *PDRVHOSTAUDIOWASCACHEDEVCFG;
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138 |
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139 | /**
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140 | * Per audio device (+ direction) cache entry.
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141 | */
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142 | typedef struct DRVHOSTAUDIOWASCACHEDEV
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143 | {
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144 | /** Entry in DRVHOSTAUDIOWAS::CacheHead. */
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145 | RTLISTNODE ListEntry;
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146 | /** The MM device associated with the stream. */
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147 | IMMDevice *pIDevice;
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148 | /** The direction of the device. */
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149 | PDMAUDIODIR enmDir;
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150 | #if 0 /* According to https://social.msdn.microsoft.com/Forums/en-US/1d974d90-6636-4121-bba3-a8861d9ab92a,
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151 | these were always support just missing from the SDK. */
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152 | /** Support for AUDCLNT_STREAMFLAGS_AUTOCONVERTPCM: -1=unknown, 0=no, 1=yes. */
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153 | int8_t fSupportsAutoConvertPcm;
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154 | /** Support for AUDCLNT_STREAMFLAGS_SRC_DEFAULT_QUALITY: -1=unknown, 0=no, 1=yes. */
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155 | int8_t fSupportsSrcDefaultQuality;
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156 | #endif
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157 | /** List of cached configurations (DRVHOSTAUDIOWASCACHEDEVCFG). */
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158 | RTLISTANCHOR ConfigList;
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159 | /** The device ID length in RTUTF16 units. */
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160 | size_t cwcDevId;
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161 | /** The device ID. */
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162 | RTUTF16 wszDevId[RT_FLEXIBLE_ARRAY];
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163 | } DRVHOSTAUDIOWASCACHEDEV;
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164 |
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165 |
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166 | /**
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167 | * Data for a WASABI stream.
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168 | */
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169 | typedef struct DRVHOSTAUDIOWASSTREAM
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170 | {
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171 | /** Common part. */
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172 | PDMAUDIOBACKENDSTREAM Core;
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173 |
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174 | /** Entry in DRVHOSTAUDIOWAS::StreamHead. */
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175 | RTLISTNODE ListEntry;
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176 | /** The stream's acquired configuration. */
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177 | PDMAUDIOSTREAMCFG Cfg;
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178 | /** Cache entry to be relased when destroying the stream. */
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179 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg;
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180 |
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181 | /** Set if the stream is enabled. */
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182 | bool fEnabled;
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183 | /** Set if the stream is started (playing/capturing). */
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184 | bool fStarted;
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185 | /** Set if the stream is draining (output only). */
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186 | bool fDraining;
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187 | /** Set if we should restart the stream on resume (saved pause state). */
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188 | bool fRestartOnResume;
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189 | /** Set if we're switching to a new output/input device. */
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190 | bool fSwitchingDevice;
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191 |
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192 | /** The RTTimeMilliTS() deadline for the draining of this stream (output). */
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193 | uint64_t msDrainDeadline;
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194 | /** Internal stream offset (bytes). */
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195 | uint64_t offInternal;
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196 | /** The RTTimeMilliTS() at the end of the last transfer. */
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197 | uint64_t msLastTransfer;
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198 |
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199 | /** Input: Current capture buffer (advanced as we read). */
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200 | uint8_t *pbCapture;
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201 | /** Input: The number of bytes left in the current capture buffer. */
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202 | uint32_t cbCapture;
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203 | /** Input: The full size of what pbCapture is part of (for ReleaseBuffer). */
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204 | uint32_t cFramesCaptureToRelease;
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205 |
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206 | /** Critical section protecting: . */
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207 | RTCRITSECT CritSect;
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208 | /** Buffer that drvHostWasStreamStatusString uses. */
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209 | char szStatus[128];
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210 | } DRVHOSTAUDIOWASSTREAM;
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211 | /** Pointer to a WASABI stream. */
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212 | typedef DRVHOSTAUDIOWASSTREAM *PDRVHOSTAUDIOWASSTREAM;
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213 |
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214 |
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215 | /**
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216 | * WASAPI-specific device entry.
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217 | */
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218 | typedef struct DRVHOSTAUDIOWASDEV
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219 | {
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220 | /** The core structure. */
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221 | PDMAUDIOHOSTDEV Core;
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222 | /** The device ID (flexible length). */
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223 | RTUTF16 wszDevId[RT_FLEXIBLE_ARRAY];
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224 | } DRVHOSTAUDIOWASDEV;
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225 | /** Pointer to a DirectSound device entry. */
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226 | typedef DRVHOSTAUDIOWASDEV *PDRVHOSTAUDIOWASDEV;
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227 |
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228 |
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229 | /**
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230 | * Data for a WASAPI host audio instance.
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231 | */
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232 | typedef struct DRVHOSTAUDIOWAS
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233 | {
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234 | /** The audio host audio interface we export. */
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235 | PDMIHOSTAUDIO IHostAudio;
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236 | /** Pointer to the PDM driver instance. */
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237 | PPDMDRVINS pDrvIns;
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238 | /** Audio device enumerator instance that we use for getting the default
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239 | * devices (or specific ones if overriden by config). Also used for
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240 | * implementing enumeration. */
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241 | IMMDeviceEnumerator *pIEnumerator;
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242 | /** The upwards interface. */
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243 | PPDMIHOSTAUDIOPORT pIHostAudioPort;
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244 | /** The output device ID, NULL for default.
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245 | * Protected by DrvHostAudioWasMmNotifyClient::m_CritSect. */
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246 | PRTUTF16 pwszOutputDevId;
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247 | /** The input device ID, NULL for default.
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248 | * Protected by DrvHostAudioWasMmNotifyClient::m_CritSect. */
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249 | PRTUTF16 pwszInputDevId;
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250 |
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251 | /** Pointer to the MM notification client instance. */
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252 | DrvHostAudioWasMmNotifyClient *pNotifyClient;
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253 | /** The input device to use. This can be NULL if there wasn't a suitable one
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254 | * around when we last looked or if it got removed/disabled/whatever.
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255 | * All access must be done inside the pNotifyClient critsect. */
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256 | IMMDevice *pIDeviceInput;
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257 | /** The output device to use. This can be NULL if there wasn't a suitable one
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258 | * around when we last looked or if it got removed/disabled/whatever.
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259 | * All access must be done inside the pNotifyClient critsect. */
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260 | IMMDevice *pIDeviceOutput;
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261 |
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262 | /** List of streams (DRVHOSTAUDIOWASSTREAM).
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263 | * Requires CritSect ownership. */
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264 | RTLISTANCHOR StreamHead;
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265 | /** Serializing access to StreamHead. */
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266 | RTCRITSECTRW CritSectStreamList;
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267 |
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268 | /** List of cached devices (DRVHOSTAUDIOWASCACHEDEV).
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269 | * Protected by CritSectCache */
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270 | RTLISTANCHOR CacheHead;
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271 | /** Serializing access to CacheHead. */
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272 | RTCRITSECT CritSectCache;
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273 | /** Semaphore for signalling that cache purge is done and that the destructor
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274 | * can do cleanups. */
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275 | RTSEMEVENTMULTI hEvtCachePurge;
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276 | /** Total number of device config entire for capturing.
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277 | * This includes in-use ones. */
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278 | uint32_t volatile cCacheEntriesIn;
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279 | /** Total number of device config entire for playback.
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280 | * This includes in-use ones. */
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281 | uint32_t volatile cCacheEntriesOut;
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282 |
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283 | #if 0
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284 | /** The worker thread. */
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285 | RTTHREAD hWorkerThread;
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286 | /** The TID of the worker thread (for posting messages to it). */
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287 | DWORD idWorkerThread;
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288 | /** The fixed wParam value for the worker thread. */
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289 | WPARAM uWorkerThreadFixedParam;
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290 | #endif
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291 | } DRVHOSTAUDIOWAS;
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292 | /** Pointer to the data for a WASAPI host audio driver instance. */
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293 | typedef DRVHOSTAUDIOWAS *PDRVHOSTAUDIOWAS;
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294 |
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295 |
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296 |
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297 |
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298 | /**
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299 | * Gets the stream status.
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300 | *
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301 | * @returns Pointer to stream status string.
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302 | * @param pStreamWas The stream to get the status for.
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303 | */
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304 | static const char *drvHostWasStreamStatusString(PDRVHOSTAUDIOWASSTREAM pStreamWas)
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305 | {
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306 | static RTSTRTUPLE const s_aEnable[2] =
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307 | {
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308 | { RT_STR_TUPLE("DISABLED") },
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309 | { RT_STR_TUPLE("ENABLED ") },
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310 | };
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311 | PCRTSTRTUPLE pTuple = &s_aEnable[pStreamWas->fEnabled];
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312 | memcpy(pStreamWas->szStatus, pTuple->psz, pTuple->cch);
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313 | size_t off = pTuple->cch;
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314 |
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315 | static RTSTRTUPLE const s_aStarted[2] =
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316 | {
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317 | { RT_STR_TUPLE(" STOPPED") },
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318 | { RT_STR_TUPLE(" STARTED") },
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319 | };
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320 | pTuple = &s_aStarted[pStreamWas->fStarted];
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321 | memcpy(&pStreamWas->szStatus[off], pTuple->psz, pTuple->cch);
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322 | off += pTuple->cch;
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323 |
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324 | static RTSTRTUPLE const s_aDraining[2] =
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325 | {
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326 | { RT_STR_TUPLE("") },
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327 | { RT_STR_TUPLE(" DRAINING") },
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328 | };
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329 | pTuple = &s_aDraining[pStreamWas->fDraining];
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330 | memcpy(&pStreamWas->szStatus[off], pTuple->psz, pTuple->cch);
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331 | off += pTuple->cch;
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332 |
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333 | Assert(off < sizeof(pStreamWas->szStatus));
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334 | pStreamWas->szStatus[off] = '\0';
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335 | return pStreamWas->szStatus;
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336 | }
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337 |
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338 |
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339 | /*********************************************************************************************************************************
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340 | * IMMNotificationClient implementation
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341 | *********************************************************************************************************************************/
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342 | /**
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343 | * Multimedia notification client.
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344 | *
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345 | * We want to know when the default device changes so we can switch running
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346 | * streams to use the new one and so we can pre-activate it in preparation
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347 | * for new streams.
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348 | */
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349 | class DrvHostAudioWasMmNotifyClient : public IMMNotificationClient
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350 | {
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351 | private:
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352 | /** Reference counter. */
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353 | uint32_t volatile m_cRefs;
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354 | /** The WASAPI host audio driver instance data.
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355 | * @note This can be NULL. Only access after entering critical section. */
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356 | PDRVHOSTAUDIOWAS m_pDrvWas;
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357 | /** Critical section serializing access to m_pDrvWas. */
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358 | RTCRITSECT m_CritSect;
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359 |
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360 | public:
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361 | /**
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362 | * @throws int on critical section init failure.
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363 | */
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364 | DrvHostAudioWasMmNotifyClient(PDRVHOSTAUDIOWAS a_pDrvWas)
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365 | : m_cRefs(1)
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366 | , m_pDrvWas(a_pDrvWas)
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367 | {
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368 | RT_ZERO(m_CritSect);
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369 | }
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370 |
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371 | virtual ~DrvHostAudioWasMmNotifyClient() RT_NOEXCEPT
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372 | {
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373 | if (RTCritSectIsInitialized(&m_CritSect))
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374 | RTCritSectDelete(&m_CritSect);
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375 | }
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376 |
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377 | /**
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378 | * Initializes the critical section.
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379 | * @note Must be buildable w/o exceptions enabled, so cannot do this from the
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380 | * constructor. */
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381 | int init(void) RT_NOEXCEPT
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382 | {
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383 | return RTCritSectInit(&m_CritSect);
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384 | }
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385 |
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386 | /**
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387 | * Called by drvHostAudioWasDestruct to set m_pDrvWas to NULL.
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388 | */
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389 | void notifyDriverDestroyed() RT_NOEXCEPT
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390 | {
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391 | RTCritSectEnter(&m_CritSect);
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392 | m_pDrvWas = NULL;
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393 | RTCritSectLeave(&m_CritSect);
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394 | }
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395 |
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396 | /**
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397 | * Enters the notification critsect for getting at the IMMDevice members in
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398 | * PDMHOSTAUDIOWAS.
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399 | */
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400 | void lockEnter() RT_NOEXCEPT
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401 | {
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402 | RTCritSectEnter(&m_CritSect);
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403 | }
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404 |
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405 | /**
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406 | * Leaves the notification critsect.
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407 | */
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408 | void lockLeave() RT_NOEXCEPT
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409 | {
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410 | RTCritSectLeave(&m_CritSect);
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411 | }
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412 |
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413 | /** @name IUnknown interface
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414 | * @{ */
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415 | IFACEMETHODIMP_(ULONG) AddRef()
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416 | {
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417 | uint32_t cRefs = ASMAtomicIncU32(&m_cRefs);
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418 | AssertMsg(cRefs < 64, ("%#x\n", cRefs));
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419 | Log6Func(("returns %u\n", cRefs));
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420 | return cRefs;
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421 | }
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422 |
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423 | IFACEMETHODIMP_(ULONG) Release()
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424 | {
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425 | uint32_t cRefs = ASMAtomicDecU32(&m_cRefs);
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426 | AssertMsg(cRefs < 64, ("%#x\n", cRefs));
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427 | if (cRefs == 0)
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428 | delete this;
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429 | Log6Func(("returns %u\n", cRefs));
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430 | return cRefs;
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431 | }
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432 |
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433 | IFACEMETHODIMP QueryInterface(const IID &rIID, void **ppvInterface)
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434 | {
|
---|
435 | if (IsEqualIID(rIID, IID_IUnknown))
|
---|
436 | *ppvInterface = static_cast<IUnknown *>(this);
|
---|
437 | else if (IsEqualIID(rIID, __uuidof(IMMNotificationClient)))
|
---|
438 | *ppvInterface = static_cast<IMMNotificationClient *>(this);
|
---|
439 | else
|
---|
440 | {
|
---|
441 | LogFunc(("Unknown rIID={%RTuuid}\n", &rIID));
|
---|
442 | *ppvInterface = NULL;
|
---|
443 | return E_NOINTERFACE;
|
---|
444 | }
|
---|
445 | Log6Func(("returns S_OK + %p\n", *ppvInterface));
|
---|
446 | return S_OK;
|
---|
447 | }
|
---|
448 | /** @} */
|
---|
449 |
|
---|
450 | /** @name IMMNotificationClient interface
|
---|
451 | * @{ */
|
---|
452 | IFACEMETHODIMP OnDeviceStateChanged(LPCWSTR pwszDeviceId, DWORD dwNewState)
|
---|
453 | {
|
---|
454 | RT_NOREF(pwszDeviceId, dwNewState);
|
---|
455 | Log7Func(("pwszDeviceId=%ls dwNewState=%u (%#x)\n", pwszDeviceId, dwNewState, dwNewState));
|
---|
456 |
|
---|
457 | /*
|
---|
458 | * Just trigger device re-enumeration.
|
---|
459 | */
|
---|
460 | notifyDeviceChanges();
|
---|
461 |
|
---|
462 | /** @todo do we need to check for our devices here too? Not when using a
|
---|
463 | * default device. But when using a specific device, we could perhaps
|
---|
464 | * re-init the stream when dwNewState indicates precense. We might
|
---|
465 | * also take action when a devices ceases to be operating, but again
|
---|
466 | * only for non-default devices, probably... */
|
---|
467 |
|
---|
468 | return S_OK;
|
---|
469 | }
|
---|
470 |
|
---|
471 | IFACEMETHODIMP OnDeviceAdded(LPCWSTR pwszDeviceId)
|
---|
472 | {
|
---|
473 | RT_NOREF(pwszDeviceId);
|
---|
474 | Log7Func(("pwszDeviceId=%ls\n", pwszDeviceId));
|
---|
475 |
|
---|
476 | /*
|
---|
477 | * Is this a device we're interested in? Grab the enumerator if it is.
|
---|
478 | */
|
---|
479 | bool fOutput = false;
|
---|
480 | IMMDeviceEnumerator *pIEnumerator = NULL;
|
---|
481 | RTCritSectEnter(&m_CritSect);
|
---|
482 | if ( m_pDrvWas != NULL
|
---|
483 | && ( (fOutput = RTUtf16ICmp(m_pDrvWas->pwszOutputDevId, pwszDeviceId) == 0)
|
---|
484 | || RTUtf16ICmp(m_pDrvWas->pwszInputDevId, pwszDeviceId) == 0))
|
---|
485 | {
|
---|
486 | pIEnumerator = m_pDrvWas->pIEnumerator;
|
---|
487 | if (pIEnumerator /* paranoia */)
|
---|
488 | pIEnumerator->AddRef();
|
---|
489 | }
|
---|
490 | RTCritSectLeave(&m_CritSect);
|
---|
491 | if (pIEnumerator)
|
---|
492 | {
|
---|
493 | /*
|
---|
494 | * Get the device and update it.
|
---|
495 | */
|
---|
496 | IMMDevice *pIDevice = NULL;
|
---|
497 | HRESULT hrc = pIEnumerator->GetDevice(pwszDeviceId, &pIDevice);
|
---|
498 | if (SUCCEEDED(hrc))
|
---|
499 | setDevice(fOutput, pIDevice, pwszDeviceId, __PRETTY_FUNCTION__);
|
---|
500 | else
|
---|
501 | LogRelMax(64, ("WasAPI: Failed to get %s device '%ls' (OnDeviceAdded): %Rhrc\n",
|
---|
502 | fOutput ? "output" : "input", pwszDeviceId, hrc));
|
---|
503 | pIEnumerator->Release();
|
---|
504 |
|
---|
505 | /*
|
---|
506 | * Trigger device re-enumeration.
|
---|
507 | */
|
---|
508 | notifyDeviceChanges();
|
---|
509 | }
|
---|
510 | return S_OK;
|
---|
511 | }
|
---|
512 |
|
---|
513 | IFACEMETHODIMP OnDeviceRemoved(LPCWSTR pwszDeviceId)
|
---|
514 | {
|
---|
515 | RT_NOREF(pwszDeviceId);
|
---|
516 | Log7Func(("pwszDeviceId=%ls\n", pwszDeviceId));
|
---|
517 |
|
---|
518 | /*
|
---|
519 | * Is this a device we're interested in? Then set it to NULL.
|
---|
520 | */
|
---|
521 | bool fOutput = false;
|
---|
522 | RTCritSectEnter(&m_CritSect);
|
---|
523 | if ( m_pDrvWas != NULL
|
---|
524 | && ( (fOutput = RTUtf16ICmp(m_pDrvWas->pwszOutputDevId, pwszDeviceId) == 0)
|
---|
525 | || RTUtf16ICmp(m_pDrvWas->pwszInputDevId, pwszDeviceId) == 0))
|
---|
526 | {
|
---|
527 | RTCritSectLeave(&m_CritSect);
|
---|
528 | setDevice(fOutput, NULL, pwszDeviceId, __PRETTY_FUNCTION__);
|
---|
529 | }
|
---|
530 | else
|
---|
531 | RTCritSectLeave(&m_CritSect);
|
---|
532 |
|
---|
533 | /*
|
---|
534 | * Trigger device re-enumeration.
|
---|
535 | */
|
---|
536 | notifyDeviceChanges();
|
---|
537 | return S_OK;
|
---|
538 | }
|
---|
539 |
|
---|
540 | IFACEMETHODIMP OnDefaultDeviceChanged(EDataFlow enmFlow, ERole enmRole, LPCWSTR pwszDefaultDeviceId)
|
---|
541 | {
|
---|
542 | /*
|
---|
543 | * Are we interested in this device? If so grab the enumerator.
|
---|
544 | */
|
---|
545 | IMMDeviceEnumerator *pIEnumerator = NULL;
|
---|
546 | RTCritSectEnter(&m_CritSect);
|
---|
547 | if ( m_pDrvWas != NULL
|
---|
548 | && ( (enmFlow == eRender && enmRole == eMultimedia && !m_pDrvWas->pwszOutputDevId)
|
---|
549 | || (enmFlow == eCapture && enmRole == eMultimedia && !m_pDrvWas->pwszInputDevId)))
|
---|
550 | {
|
---|
551 | pIEnumerator = m_pDrvWas->pIEnumerator;
|
---|
552 | if (pIEnumerator /* paranoia */)
|
---|
553 | pIEnumerator->AddRef();
|
---|
554 | }
|
---|
555 | RTCritSectLeave(&m_CritSect);
|
---|
556 | if (pIEnumerator)
|
---|
557 | {
|
---|
558 | /*
|
---|
559 | * Get the device and update it.
|
---|
560 | */
|
---|
561 | IMMDevice *pIDevice = NULL;
|
---|
562 | HRESULT hrc = pIEnumerator->GetDefaultAudioEndpoint(enmFlow, enmRole, &pIDevice);
|
---|
563 | if (SUCCEEDED(hrc))
|
---|
564 | setDevice(enmFlow == eRender, pIDevice, pwszDefaultDeviceId, __PRETTY_FUNCTION__);
|
---|
565 | else
|
---|
566 | LogRelMax(64, ("WasAPI: Failed to get default %s device (OnDefaultDeviceChange): %Rhrc\n",
|
---|
567 | enmFlow == eRender ? "output" : "input", hrc));
|
---|
568 | pIEnumerator->Release();
|
---|
569 |
|
---|
570 | /*
|
---|
571 | * Trigger device re-enumeration.
|
---|
572 | */
|
---|
573 | notifyDeviceChanges();
|
---|
574 | }
|
---|
575 |
|
---|
576 | Log7Func(("enmFlow=%d enmRole=%d pwszDefaultDeviceId=%ls\n", enmFlow, enmRole, pwszDefaultDeviceId));
|
---|
577 | return S_OK;
|
---|
578 | }
|
---|
579 |
|
---|
580 | IFACEMETHODIMP OnPropertyValueChanged(LPCWSTR pwszDeviceId, const PROPERTYKEY Key)
|
---|
581 | {
|
---|
582 | RT_NOREF(pwszDeviceId, Key);
|
---|
583 | Log7Func(("pwszDeviceId=%ls Key={%RTuuid, %u (%#x)}\n", pwszDeviceId, &Key.fmtid, Key.pid, Key.pid));
|
---|
584 | return S_OK;
|
---|
585 | }
|
---|
586 | /** @} */
|
---|
587 |
|
---|
588 | private:
|
---|
589 | /**
|
---|
590 | * Sets DRVHOSTAUDIOWAS::pIDeviceOutput or DRVHOSTAUDIOWAS::pIDeviceInput to @a pIDevice.
|
---|
591 | */
|
---|
592 | void setDevice(bool fOutput, IMMDevice *pIDevice, LPCWSTR pwszDeviceId, const char *pszCaller)
|
---|
593 | {
|
---|
594 | RT_NOREF(pszCaller, pwszDeviceId);
|
---|
595 |
|
---|
596 | RTCritSectEnter(&m_CritSect);
|
---|
597 |
|
---|
598 | /*
|
---|
599 | * Update our internal device reference.
|
---|
600 | */
|
---|
601 | if (m_pDrvWas)
|
---|
602 | {
|
---|
603 | if (fOutput)
|
---|
604 | {
|
---|
605 | Log7((LOG_FN_FMT ": Changing output device from %p to %p (%ls)\n",
|
---|
606 | pszCaller, m_pDrvWas->pIDeviceOutput, pIDevice, pwszDeviceId));
|
---|
607 | if (m_pDrvWas->pIDeviceOutput)
|
---|
608 | m_pDrvWas->pIDeviceOutput->Release();
|
---|
609 | m_pDrvWas->pIDeviceOutput = pIDevice;
|
---|
610 | }
|
---|
611 | else
|
---|
612 | {
|
---|
613 | Log7((LOG_FN_FMT ": Changing input device from %p to %p (%ls)\n",
|
---|
614 | pszCaller, m_pDrvWas->pIDeviceInput, pIDevice, pwszDeviceId));
|
---|
615 | if (m_pDrvWas->pIDeviceInput)
|
---|
616 | m_pDrvWas->pIDeviceInput->Release();
|
---|
617 | m_pDrvWas->pIDeviceInput = pIDevice;
|
---|
618 | }
|
---|
619 | }
|
---|
620 | else if (pIDevice)
|
---|
621 | pIDevice->Release();
|
---|
622 |
|
---|
623 | /*
|
---|
624 | * Tell DrvAudio that the device has changed for one of the directions.
|
---|
625 | *
|
---|
626 | * We have to exit the critsect when doing so, or we'll create a locking
|
---|
627 | * order violation. So, try make sure the VM won't be destroyed while
|
---|
628 | * till DrvAudio have entered its critical section...
|
---|
629 | */
|
---|
630 | if (m_pDrvWas)
|
---|
631 | {
|
---|
632 | PPDMIHOSTAUDIOPORT const pIHostAudioPort = m_pDrvWas->pIHostAudioPort;
|
---|
633 | if (pIHostAudioPort)
|
---|
634 | {
|
---|
635 | VMSTATE const enmVmState = PDMDrvHlpVMState(m_pDrvWas->pDrvIns);
|
---|
636 | if (enmVmState < VMSTATE_POWERING_OFF)
|
---|
637 | {
|
---|
638 | RTCritSectLeave(&m_CritSect);
|
---|
639 | pIHostAudioPort->pfnNotifyDeviceChanged(pIHostAudioPort, fOutput ? PDMAUDIODIR_OUT : PDMAUDIODIR_IN, NULL);
|
---|
640 | return;
|
---|
641 | }
|
---|
642 | LogFlowFunc(("Ignoring change: enmVmState=%d\n", enmVmState));
|
---|
643 | }
|
---|
644 | }
|
---|
645 |
|
---|
646 | RTCritSectLeave(&m_CritSect);
|
---|
647 | }
|
---|
648 |
|
---|
649 | /**
|
---|
650 | * Tell DrvAudio to re-enumerate devices when it get a chance.
|
---|
651 | *
|
---|
652 | * We exit the critsect here too before calling DrvAudio just to be on the safe
|
---|
653 | * side (see setDevice()), even though the current DrvAudio code doesn't take
|
---|
654 | * any critsects.
|
---|
655 | */
|
---|
656 | void notifyDeviceChanges(void)
|
---|
657 | {
|
---|
658 | RTCritSectEnter(&m_CritSect);
|
---|
659 | if (m_pDrvWas)
|
---|
660 | {
|
---|
661 | PPDMIHOSTAUDIOPORT const pIHostAudioPort = m_pDrvWas->pIHostAudioPort;
|
---|
662 | if (pIHostAudioPort)
|
---|
663 | {
|
---|
664 | VMSTATE const enmVmState = PDMDrvHlpVMState(m_pDrvWas->pDrvIns);
|
---|
665 | if (enmVmState < VMSTATE_POWERING_OFF)
|
---|
666 | {
|
---|
667 | RTCritSectLeave(&m_CritSect);
|
---|
668 | pIHostAudioPort->pfnNotifyDevicesChanged(pIHostAudioPort);
|
---|
669 | return;
|
---|
670 | }
|
---|
671 | LogFlowFunc(("Ignoring change: enmVmState=%d\n", enmVmState));
|
---|
672 | }
|
---|
673 | }
|
---|
674 | RTCritSectLeave(&m_CritSect);
|
---|
675 | }
|
---|
676 | };
|
---|
677 |
|
---|
678 |
|
---|
679 | /*********************************************************************************************************************************
|
---|
680 | * Pre-configured audio client cache. *
|
---|
681 | *********************************************************************************************************************************/
|
---|
682 | #define WAS_CACHE_MAX_ENTRIES_SAME_DEVICE 2
|
---|
683 |
|
---|
684 | /**
|
---|
685 | * Converts from PDM stream config to windows WAVEFORMATEXTENSIBLE struct.
|
---|
686 | *
|
---|
687 | * @param pProps The PDM audio PCM properties to convert from.
|
---|
688 | * @param pFmt The windows structure to initialize.
|
---|
689 | */
|
---|
690 | static void drvHostAudioWasWaveFmtExtFromProps(PCPDMAUDIOPCMPROPS pProps, PWAVEFORMATEXTENSIBLE pFmt)
|
---|
691 | {
|
---|
692 | RT_ZERO(*pFmt);
|
---|
693 | pFmt->Format.wFormatTag = WAVE_FORMAT_PCM;
|
---|
694 | pFmt->Format.nChannels = PDMAudioPropsChannels(pProps);
|
---|
695 | pFmt->Format.wBitsPerSample = PDMAudioPropsSampleBits(pProps);
|
---|
696 | pFmt->Format.nSamplesPerSec = PDMAudioPropsHz(pProps);
|
---|
697 | pFmt->Format.nBlockAlign = PDMAudioPropsFrameSize(pProps);
|
---|
698 | pFmt->Format.nAvgBytesPerSec = PDMAudioPropsFramesToBytes(pProps, PDMAudioPropsHz(pProps));
|
---|
699 | pFmt->Format.cbSize = 0; /* No extra data specified. */
|
---|
700 |
|
---|
701 | /*
|
---|
702 | * We need to use the extensible structure if there are more than two channels
|
---|
703 | * or if the channels have non-standard assignments.
|
---|
704 | */
|
---|
705 | if ( pFmt->Format.nChannels > 2
|
---|
706 | || ( pFmt->Format.nChannels == 1
|
---|
707 | ? pProps->aidChannels[0] != PDMAUDIOCHANNELID_MONO
|
---|
708 | : pProps->aidChannels[0] != PDMAUDIOCHANNELID_FRONT_LEFT
|
---|
709 | || pProps->aidChannels[1] != PDMAUDIOCHANNELID_FRONT_RIGHT))
|
---|
710 | {
|
---|
711 | pFmt->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
|
---|
712 | pFmt->Format.cbSize = sizeof(*pFmt) - sizeof(pFmt->Format);
|
---|
713 | pFmt->Samples.wValidBitsPerSample = PDMAudioPropsSampleBits(pProps);
|
---|
714 | pFmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
---|
715 | pFmt->dwChannelMask = 0;
|
---|
716 | unsigned const cSrcChannels = pFmt->Format.nChannels;
|
---|
717 | for (unsigned i = 0; i < cSrcChannels; i++)
|
---|
718 | if ( pProps->aidChannels[i] >= PDMAUDIOCHANNELID_FIRST_STANDARD
|
---|
719 | && pProps->aidChannels[i] < PDMAUDIOCHANNELID_END_STANDARD)
|
---|
720 | pFmt->dwChannelMask |= RT_BIT_32(pProps->aidChannels[i] - PDMAUDIOCHANNELID_FIRST_STANDARD);
|
---|
721 | else
|
---|
722 | pFmt->Format.nChannels -= 1;
|
---|
723 | }
|
---|
724 | }
|
---|
725 |
|
---|
726 |
|
---|
727 | #if 0 /* unused */
|
---|
728 | /**
|
---|
729 | * Converts from windows WAVEFORMATEX and stream props to PDM audio properties.
|
---|
730 | *
|
---|
731 | * @returns VINF_SUCCESS on success, VERR_AUDIO_STREAM_COULD_NOT_CREATE if not
|
---|
732 | * supported.
|
---|
733 | * @param pProps The output properties structure.
|
---|
734 | * @param pFmt The windows wave format structure.
|
---|
735 | * @param pszStream The stream name for error logging.
|
---|
736 | * @param pwszDevId The device ID for error logging.
|
---|
737 | */
|
---|
738 | static int drvHostAudioWasCacheWaveFmtExToProps(PPDMAUDIOPCMPROPS pProps, WAVEFORMATEX const *pFmt,
|
---|
739 | const char *pszStream, PCRTUTF16 pwszDevId)
|
---|
740 | {
|
---|
741 | if (pFmt->wFormatTag == WAVE_FORMAT_PCM)
|
---|
742 | {
|
---|
743 | if ( pFmt->wBitsPerSample == 8
|
---|
744 | || pFmt->wBitsPerSample == 16
|
---|
745 | || pFmt->wBitsPerSample == 32)
|
---|
746 | {
|
---|
747 | if (pFmt->nChannels > 0 && pFmt->nChannels < 16)
|
---|
748 | {
|
---|
749 | if (pFmt->nSamplesPerSec >= 4096 && pFmt->nSamplesPerSec <= 768000)
|
---|
750 | {
|
---|
751 | PDMAudioPropsInit(pProps, pFmt->wBitsPerSample / 8, true /*fSigned*/, pFmt->nChannels, pFmt->nSamplesPerSec);
|
---|
752 | if (PDMAudioPropsFrameSize(pProps) == pFmt->nBlockAlign)
|
---|
753 | return VINF_SUCCESS;
|
---|
754 | }
|
---|
755 | }
|
---|
756 | }
|
---|
757 | }
|
---|
758 | LogRelMax(64, ("WasAPI: Error! Unsupported stream format for '%s' suggested by '%ls':\n"
|
---|
759 | "WasAPI: wFormatTag = %RU16 (expected %d)\n"
|
---|
760 | "WasAPI: nChannels = %RU16 (expected 1..15)\n"
|
---|
761 | "WasAPI: nSamplesPerSec = %RU32 (expected 4096..768000)\n"
|
---|
762 | "WasAPI: nAvgBytesPerSec = %RU32\n"
|
---|
763 | "WasAPI: nBlockAlign = %RU16\n"
|
---|
764 | "WasAPI: wBitsPerSample = %RU16 (expected 8, 16, or 32)\n"
|
---|
765 | "WasAPI: cbSize = %RU16\n",
|
---|
766 | pszStream, pwszDevId, pFmt->wFormatTag, WAVE_FORMAT_PCM, pFmt->nChannels, pFmt->nSamplesPerSec, pFmt->nAvgBytesPerSec,
|
---|
767 | pFmt->nBlockAlign, pFmt->wBitsPerSample, pFmt->cbSize));
|
---|
768 | return VERR_AUDIO_STREAM_COULD_NOT_CREATE;
|
---|
769 | }
|
---|
770 | #endif
|
---|
771 |
|
---|
772 |
|
---|
773 | /**
|
---|
774 | * Destroys a devie config cache entry.
|
---|
775 | *
|
---|
776 | * @param pThis The WASAPI host audio driver instance data.
|
---|
777 | * @param pDevCfg Device config entry. Must not be in the list.
|
---|
778 | */
|
---|
779 | static void drvHostAudioWasCacheDestroyDevConfig(PDRVHOSTAUDIOWAS pThis, PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg)
|
---|
780 | {
|
---|
781 | if (pDevCfg->pDevEntry->enmDir == PDMAUDIODIR_IN)
|
---|
782 | ASMAtomicDecU32(&pThis->cCacheEntriesIn);
|
---|
783 | else
|
---|
784 | ASMAtomicDecU32(&pThis->cCacheEntriesOut);
|
---|
785 |
|
---|
786 | uint32_t cTypeClientRefs = 0;
|
---|
787 | if (pDevCfg->pIAudioCaptureClient)
|
---|
788 | {
|
---|
789 | cTypeClientRefs = pDevCfg->pIAudioCaptureClient->Release();
|
---|
790 | pDevCfg->pIAudioCaptureClient = NULL;
|
---|
791 | }
|
---|
792 |
|
---|
793 | if (pDevCfg->pIAudioRenderClient)
|
---|
794 | {
|
---|
795 | cTypeClientRefs = pDevCfg->pIAudioRenderClient->Release();
|
---|
796 | pDevCfg->pIAudioRenderClient = NULL;
|
---|
797 | }
|
---|
798 |
|
---|
799 | uint32_t cClientRefs = 0;
|
---|
800 | if (pDevCfg->pIAudioClient /* paranoia */)
|
---|
801 | {
|
---|
802 | cClientRefs = pDevCfg->pIAudioClient->Release();
|
---|
803 | pDevCfg->pIAudioClient = NULL;
|
---|
804 | }
|
---|
805 |
|
---|
806 | Log8Func(("Destroying cache config entry: '%ls: %s' - cClientRefs=%u cTypeClientRefs=%u\n",
|
---|
807 | pDevCfg->pDevEntry->wszDevId, pDevCfg->szProps, cClientRefs, cTypeClientRefs));
|
---|
808 | RT_NOREF(cClientRefs, cTypeClientRefs);
|
---|
809 |
|
---|
810 | pDevCfg->pDevEntry = NULL;
|
---|
811 | RTMemFree(pDevCfg);
|
---|
812 | }
|
---|
813 |
|
---|
814 |
|
---|
815 | /**
|
---|
816 | * Destroys a device cache entry.
|
---|
817 | *
|
---|
818 | * @param pThis The WASAPI host audio driver instance data.
|
---|
819 | * @param pDevEntry The device entry. Must not be in the cache!
|
---|
820 | */
|
---|
821 | static void drvHostAudioWasCacheDestroyDevEntry(PDRVHOSTAUDIOWAS pThis, PDRVHOSTAUDIOWASCACHEDEV pDevEntry)
|
---|
822 | {
|
---|
823 | Log8Func(("Destroying cache entry: %p - '%ls'\n", pDevEntry, pDevEntry->wszDevId));
|
---|
824 |
|
---|
825 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg, pDevCfgNext;
|
---|
826 | RTListForEachSafe(&pDevEntry->ConfigList, pDevCfg, pDevCfgNext, DRVHOSTAUDIOWASCACHEDEVCFG, ListEntry)
|
---|
827 | drvHostAudioWasCacheDestroyDevConfig(pThis, pDevCfg);
|
---|
828 |
|
---|
829 | uint32_t cDevRefs = 0;
|
---|
830 | if (pDevEntry->pIDevice /* paranoia */)
|
---|
831 | {
|
---|
832 | cDevRefs = pDevEntry->pIDevice->Release();
|
---|
833 | pDevEntry->pIDevice = NULL;
|
---|
834 | }
|
---|
835 |
|
---|
836 | pDevEntry->cwcDevId = 0;
|
---|
837 | pDevEntry->wszDevId[0] = '\0';
|
---|
838 | RTMemFree(pDevEntry);
|
---|
839 | Log8Func(("Destroyed cache entry: %p cDevRefs=%u\n", pDevEntry, cDevRefs));
|
---|
840 | }
|
---|
841 |
|
---|
842 |
|
---|
843 | /**
|
---|
844 | * Prunes the cache.
|
---|
845 | */
|
---|
846 | static void drvHostAudioWasCachePrune(PDRVHOSTAUDIOWAS pThis)
|
---|
847 | {
|
---|
848 | /*
|
---|
849 | * Prune each direction separately.
|
---|
850 | */
|
---|
851 | struct
|
---|
852 | {
|
---|
853 | PDMAUDIODIR enmDir;
|
---|
854 | uint32_t volatile *pcEntries;
|
---|
855 | } aWork[] = { { PDMAUDIODIR_IN, &pThis->cCacheEntriesIn }, { PDMAUDIODIR_OUT, &pThis->cCacheEntriesOut }, };
|
---|
856 | for (uint32_t iWork = 0; iWork < RT_ELEMENTS(aWork); iWork++)
|
---|
857 | {
|
---|
858 | /*
|
---|
859 | * Remove the least recently used entry till we're below the threshold
|
---|
860 | * or there are no more inactive entries.
|
---|
861 | */
|
---|
862 | LogFlowFunc(("iWork=%u cEntries=%u\n", iWork, *aWork[iWork].pcEntries));
|
---|
863 | while (*aWork[iWork].pcEntries > VBOX_WASAPI_MAX_TOTAL_CONFIG_ENTRIES)
|
---|
864 | {
|
---|
865 | RTCritSectEnter(&pThis->CritSectCache);
|
---|
866 | PDRVHOSTAUDIOWASCACHEDEVCFG pLeastRecentlyUsed = NULL;
|
---|
867 | PDRVHOSTAUDIOWASCACHEDEV pDevEntry;
|
---|
868 | RTListForEach(&pThis->CacheHead, pDevEntry, DRVHOSTAUDIOWASCACHEDEV, ListEntry)
|
---|
869 | {
|
---|
870 | if (pDevEntry->enmDir == aWork[iWork].enmDir)
|
---|
871 | {
|
---|
872 | PDRVHOSTAUDIOWASCACHEDEVCFG pHeadCfg = RTListGetFirst(&pDevEntry->ConfigList,
|
---|
873 | DRVHOSTAUDIOWASCACHEDEVCFG, ListEntry);
|
---|
874 | if ( pHeadCfg
|
---|
875 | && (!pLeastRecentlyUsed || pHeadCfg->nsLastUsed < pLeastRecentlyUsed->nsLastUsed))
|
---|
876 | pLeastRecentlyUsed = pHeadCfg;
|
---|
877 | }
|
---|
878 | }
|
---|
879 | if (pLeastRecentlyUsed)
|
---|
880 | RTListNodeRemove(&pLeastRecentlyUsed->ListEntry);
|
---|
881 | RTCritSectLeave(&pThis->CritSectCache);
|
---|
882 |
|
---|
883 | if (!pLeastRecentlyUsed)
|
---|
884 | break;
|
---|
885 | drvHostAudioWasCacheDestroyDevConfig(pThis, pLeastRecentlyUsed);
|
---|
886 | }
|
---|
887 | }
|
---|
888 | }
|
---|
889 |
|
---|
890 |
|
---|
891 | /**
|
---|
892 | * Purges all the entries in the cache.
|
---|
893 | */
|
---|
894 | static void drvHostAudioWasCachePurge(PDRVHOSTAUDIOWAS pThis, bool fOnWorker)
|
---|
895 | {
|
---|
896 | for (;;)
|
---|
897 | {
|
---|
898 | RTCritSectEnter(&pThis->CritSectCache);
|
---|
899 | PDRVHOSTAUDIOWASCACHEDEV pDevEntry = RTListRemoveFirst(&pThis->CacheHead, DRVHOSTAUDIOWASCACHEDEV, ListEntry);
|
---|
900 | RTCritSectLeave(&pThis->CritSectCache);
|
---|
901 | if (!pDevEntry)
|
---|
902 | break;
|
---|
903 | drvHostAudioWasCacheDestroyDevEntry(pThis, pDevEntry);
|
---|
904 | }
|
---|
905 |
|
---|
906 | if (fOnWorker)
|
---|
907 | {
|
---|
908 | int rc = RTSemEventMultiSignal(pThis->hEvtCachePurge);
|
---|
909 | AssertRC(rc);
|
---|
910 | }
|
---|
911 | }
|
---|
912 |
|
---|
913 |
|
---|
914 | /**
|
---|
915 | * Looks up a specific configuration.
|
---|
916 | *
|
---|
917 | * @returns Pointer to the device config (removed from cache) on success. NULL
|
---|
918 | * if no matching config found.
|
---|
919 | * @param pDevEntry Where to perform the lookup.
|
---|
920 | * @param pProps The config properties to match.
|
---|
921 | */
|
---|
922 | static PDRVHOSTAUDIOWASCACHEDEVCFG
|
---|
923 | drvHostAudioWasCacheLookupLocked(PDRVHOSTAUDIOWASCACHEDEV pDevEntry, PCPDMAUDIOPCMPROPS pProps)
|
---|
924 | {
|
---|
925 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg;
|
---|
926 | RTListForEach(&pDevEntry->ConfigList, pDevCfg, DRVHOSTAUDIOWASCACHEDEVCFG, ListEntry)
|
---|
927 | {
|
---|
928 | if (PDMAudioPropsAreEqual(&pDevCfg->Props, pProps))
|
---|
929 | {
|
---|
930 | RTListNodeRemove(&pDevCfg->ListEntry);
|
---|
931 | pDevCfg->nsLastUsed = RTTimeNanoTS();
|
---|
932 | return pDevCfg;
|
---|
933 | }
|
---|
934 | }
|
---|
935 | return NULL;
|
---|
936 | }
|
---|
937 |
|
---|
938 |
|
---|
939 | /**
|
---|
940 | * Initializes a device config entry.
|
---|
941 | *
|
---|
942 | * This is usually done on the worker thread.
|
---|
943 | *
|
---|
944 | * @returns VBox status code.
|
---|
945 | * @param pDevCfg The device configuration entry to initialize.
|
---|
946 | */
|
---|
947 | static int drvHostAudioWasCacheInitConfig(PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg)
|
---|
948 | {
|
---|
949 | /*
|
---|
950 | * Assert some sanity given that we migth be called on the worker thread
|
---|
951 | * and pDevCfg being a message parameter.
|
---|
952 | */
|
---|
953 | AssertPtrReturn(pDevCfg, VERR_INTERNAL_ERROR_2);
|
---|
954 | AssertReturn(pDevCfg->rcSetup == VERR_AUDIO_STREAM_INIT_IN_PROGRESS, VERR_INTERNAL_ERROR_2);
|
---|
955 | AssertReturn(pDevCfg->pIAudioClient == NULL, VERR_INTERNAL_ERROR_2);
|
---|
956 | AssertReturn(pDevCfg->pIAudioCaptureClient == NULL, VERR_INTERNAL_ERROR_2);
|
---|
957 | AssertReturn(pDevCfg->pIAudioRenderClient == NULL, VERR_INTERNAL_ERROR_2);
|
---|
958 | AssertReturn(PDMAudioPropsAreValid(&pDevCfg->Props), VERR_INTERNAL_ERROR_2);
|
---|
959 |
|
---|
960 | PDRVHOSTAUDIOWASCACHEDEV pDevEntry = pDevCfg->pDevEntry;
|
---|
961 | AssertPtrReturn(pDevEntry, VERR_INTERNAL_ERROR_2);
|
---|
962 | AssertPtrReturn(pDevEntry->pIDevice, VERR_INTERNAL_ERROR_2);
|
---|
963 | AssertReturn(pDevEntry->enmDir == PDMAUDIODIR_IN || pDevEntry->enmDir == PDMAUDIODIR_OUT, VERR_INTERNAL_ERROR_2);
|
---|
964 |
|
---|
965 | /*
|
---|
966 | * First we need an IAudioClient interface for calling IsFormatSupported
|
---|
967 | * on so we can get guidance as to what to do next.
|
---|
968 | *
|
---|
969 | * Initially, I thought the AUDCLNT_STREAMFLAGS_AUTOCONVERTPCM was not
|
---|
970 | * supported all the way back to Vista and that we'd had to try different
|
---|
971 | * things here to get the most optimal format. However, according to
|
---|
972 | * https://social.msdn.microsoft.com/Forums/en-US/1d974d90-6636-4121-bba3-a8861d9ab92a
|
---|
973 | * it is supported, just maybe missing from the SDK or something...
|
---|
974 | *
|
---|
975 | * I'll leave the IsFormatSupported call here as it gives us a clue as to
|
---|
976 | * what exactly the WAS needs to convert our audio stream into/from.
|
---|
977 | */
|
---|
978 | Log8Func(("Activating an IAudioClient for '%ls' ...\n", pDevEntry->wszDevId));
|
---|
979 | IAudioClient *pIAudioClient = NULL;
|
---|
980 | HRESULT hrc = pDevEntry->pIDevice->Activate(__uuidof(IAudioClient), CLSCTX_ALL,
|
---|
981 | NULL /*pActivationParams*/, (void **)&pIAudioClient);
|
---|
982 | Log8Func(("Activate('%ls', IAudioClient) -> %Rhrc\n", pDevEntry->wszDevId, hrc));
|
---|
983 | if (FAILED(hrc))
|
---|
984 | {
|
---|
985 | LogRelMax(64, ("WasAPI: Activate(%ls, IAudioClient) failed: %Rhrc\n", pDevEntry->wszDevId, hrc));
|
---|
986 | pDevCfg->nsInited = RTTimeNanoTS();
|
---|
987 | pDevCfg->nsLastUsed = pDevCfg->nsInited;
|
---|
988 | return pDevCfg->rcSetup = VERR_AUDIO_STREAM_COULD_NOT_CREATE;
|
---|
989 | }
|
---|
990 |
|
---|
991 | WAVEFORMATEXTENSIBLE WaveFmtExt;
|
---|
992 | drvHostAudioWasWaveFmtExtFromProps(&pDevCfg->Props, &WaveFmtExt);
|
---|
993 |
|
---|
994 | PWAVEFORMATEX pClosestMatch = NULL;
|
---|
995 | hrc = pIAudioClient->IsFormatSupported(AUDCLNT_SHAREMODE_SHARED, &WaveFmtExt.Format, &pClosestMatch);
|
---|
996 |
|
---|
997 | /*
|
---|
998 | * If the format is supported, go ahead and initialize the client instance.
|
---|
999 | *
|
---|
1000 | * The docs talks about AUDCLNT_E_UNSUPPORTED_FORMAT being success too, but
|
---|
1001 | * that doesn't seem to be the case (at least not for mixing up the
|
---|
1002 | * WAVEFORMATEX::wFormatTag values). Seems that is the standard return code
|
---|
1003 | * if there is anything it doesn't grok.
|
---|
1004 | */
|
---|
1005 | if (SUCCEEDED(hrc))
|
---|
1006 | {
|
---|
1007 | if (hrc == S_OK)
|
---|
1008 | Log8Func(("IsFormatSupported(,%s,) -> S_OK + %p: requested format is supported\n", pDevCfg->szProps, pClosestMatch));
|
---|
1009 | else
|
---|
1010 | Log8Func(("IsFormatSupported(,%s,) -> %Rhrc + %p: %uch S%u %uHz\n", pDevCfg->szProps, hrc, pClosestMatch,
|
---|
1011 | pClosestMatch ? pClosestMatch->nChannels : 0, pClosestMatch ? pClosestMatch->wBitsPerSample : 0,
|
---|
1012 | pClosestMatch ? pClosestMatch->nSamplesPerSec : 0));
|
---|
1013 |
|
---|
1014 | REFERENCE_TIME const cBufferSizeInNtTicks = PDMAudioPropsFramesToNtTicks(&pDevCfg->Props, pDevCfg->cFramesBufferSize);
|
---|
1015 | uint32_t fInitFlags = AUDCLNT_STREAMFLAGS_AUTOCONVERTPCM
|
---|
1016 | | AUDCLNT_STREAMFLAGS_SRC_DEFAULT_QUALITY;
|
---|
1017 | hrc = pIAudioClient->Initialize(AUDCLNT_SHAREMODE_SHARED, fInitFlags, cBufferSizeInNtTicks,
|
---|
1018 | 0 /*cPeriodicityInNtTicks*/, &WaveFmtExt.Format, NULL /*pAudioSessionGuid*/);
|
---|
1019 | Log8Func(("Initialize(,%x, %RI64, %s,) -> %Rhrc\n", fInitFlags, cBufferSizeInNtTicks, pDevCfg->szProps, hrc));
|
---|
1020 | if (SUCCEEDED(hrc))
|
---|
1021 | {
|
---|
1022 | /*
|
---|
1023 | * The direction specific client interface.
|
---|
1024 | */
|
---|
1025 | if (pDevEntry->enmDir == PDMAUDIODIR_IN)
|
---|
1026 | hrc = pIAudioClient->GetService(__uuidof(IAudioCaptureClient), (void **)&pDevCfg->pIAudioCaptureClient);
|
---|
1027 | else
|
---|
1028 | hrc = pIAudioClient->GetService(__uuidof(IAudioRenderClient), (void **)&pDevCfg->pIAudioRenderClient);
|
---|
1029 | Log8Func(("GetService -> %Rhrc + %p\n", hrc, pDevEntry->enmDir == PDMAUDIODIR_IN
|
---|
1030 | ? (void *)pDevCfg->pIAudioCaptureClient : (void *)pDevCfg->pIAudioRenderClient));
|
---|
1031 | if (SUCCEEDED(hrc))
|
---|
1032 | {
|
---|
1033 | /*
|
---|
1034 | * Obtain the actual stream format and buffer config.
|
---|
1035 | */
|
---|
1036 | UINT32 cFramesBufferSize = 0;
|
---|
1037 | REFERENCE_TIME cDefaultPeriodInNtTicks = 0;
|
---|
1038 | REFERENCE_TIME cMinimumPeriodInNtTicks = 0;
|
---|
1039 | REFERENCE_TIME cLatencyinNtTicks = 0;
|
---|
1040 | hrc = pIAudioClient->GetBufferSize(&cFramesBufferSize);
|
---|
1041 | if (SUCCEEDED(hrc))
|
---|
1042 | {
|
---|
1043 | hrc = pIAudioClient->GetDevicePeriod(&cDefaultPeriodInNtTicks, &cMinimumPeriodInNtTicks);
|
---|
1044 | if (SUCCEEDED(hrc))
|
---|
1045 | {
|
---|
1046 | hrc = pIAudioClient->GetStreamLatency(&cLatencyinNtTicks);
|
---|
1047 | if (SUCCEEDED(hrc))
|
---|
1048 | {
|
---|
1049 | LogRel2(("WasAPI: Aquired buffer parameters for %s:\n"
|
---|
1050 | "WasAPI: cFramesBufferSize = %RU32\n"
|
---|
1051 | "WasAPI: cDefaultPeriodInNtTicks = %RI64\n"
|
---|
1052 | "WasAPI: cMinimumPeriodInNtTicks = %RI64\n"
|
---|
1053 | "WasAPI: cLatencyinNtTicks = %RI64\n",
|
---|
1054 | pDevCfg->szProps, cFramesBufferSize, cDefaultPeriodInNtTicks,
|
---|
1055 | cMinimumPeriodInNtTicks, cLatencyinNtTicks));
|
---|
1056 |
|
---|
1057 | pDevCfg->pIAudioClient = pIAudioClient;
|
---|
1058 | pDevCfg->cFramesBufferSize = cFramesBufferSize;
|
---|
1059 | pDevCfg->cFramesPeriod = PDMAudioPropsNanoToFrames(&pDevCfg->Props,
|
---|
1060 | cDefaultPeriodInNtTicks * 100);
|
---|
1061 | pDevCfg->nsInited = RTTimeNanoTS();
|
---|
1062 | pDevCfg->nsLastUsed = pDevCfg->nsInited;
|
---|
1063 | pDevCfg->rcSetup = VINF_SUCCESS;
|
---|
1064 |
|
---|
1065 | if (pClosestMatch)
|
---|
1066 | CoTaskMemFree(pClosestMatch);
|
---|
1067 | Log8Func(("returns VINF_SUCCESS (%p (%s) inited in %'RU64 ns)\n",
|
---|
1068 | pDevCfg, pDevCfg->szProps, pDevCfg->nsInited - pDevCfg->nsCreated));
|
---|
1069 | return VINF_SUCCESS;
|
---|
1070 | }
|
---|
1071 | LogRelMax(64, ("WasAPI: GetStreamLatency failed: %Rhrc\n", hrc));
|
---|
1072 | }
|
---|
1073 | else
|
---|
1074 | LogRelMax(64, ("WasAPI: GetDevicePeriod failed: %Rhrc\n", hrc));
|
---|
1075 | }
|
---|
1076 | else
|
---|
1077 | LogRelMax(64, ("WasAPI: GetBufferSize failed: %Rhrc\n", hrc));
|
---|
1078 |
|
---|
1079 | if (pDevCfg->pIAudioCaptureClient)
|
---|
1080 | {
|
---|
1081 | pDevCfg->pIAudioCaptureClient->Release();
|
---|
1082 | pDevCfg->pIAudioCaptureClient = NULL;
|
---|
1083 | }
|
---|
1084 |
|
---|
1085 | if (pDevCfg->pIAudioRenderClient)
|
---|
1086 | {
|
---|
1087 | pDevCfg->pIAudioRenderClient->Release();
|
---|
1088 | pDevCfg->pIAudioRenderClient = NULL;
|
---|
1089 | }
|
---|
1090 | }
|
---|
1091 | else
|
---|
1092 | LogRelMax(64, ("WasAPI: IAudioClient::GetService(%s) failed: %Rhrc\n", pDevCfg->szProps, hrc));
|
---|
1093 | }
|
---|
1094 | else
|
---|
1095 | LogRelMax(64, ("WasAPI: IAudioClient::Initialize(%s) failed: %Rhrc\n", pDevCfg->szProps, hrc));
|
---|
1096 | }
|
---|
1097 | else
|
---|
1098 | LogRelMax(64,("WasAPI: IAudioClient::IsFormatSupported(,%s,) failed: %Rhrc\n", pDevCfg->szProps, hrc));
|
---|
1099 |
|
---|
1100 | pIAudioClient->Release();
|
---|
1101 | if (pClosestMatch)
|
---|
1102 | CoTaskMemFree(pClosestMatch);
|
---|
1103 | pDevCfg->nsInited = RTTimeNanoTS();
|
---|
1104 | pDevCfg->nsLastUsed = 0;
|
---|
1105 | Log8Func(("returns VERR_AUDIO_STREAM_COULD_NOT_CREATE (inited in %'RU64 ns)\n", pDevCfg->nsInited - pDevCfg->nsCreated));
|
---|
1106 | return pDevCfg->rcSetup = VERR_AUDIO_STREAM_COULD_NOT_CREATE;
|
---|
1107 | }
|
---|
1108 |
|
---|
1109 |
|
---|
1110 | /**
|
---|
1111 | * Worker for drvHostAudioWasCacheLookupOrCreate.
|
---|
1112 | *
|
---|
1113 | * If lookup fails, a new entry will be created.
|
---|
1114 | *
|
---|
1115 | * @note Called holding the lock, returning without holding it!
|
---|
1116 | */
|
---|
1117 | static int drvHostAudioWasCacheLookupOrCreateConfig(PDRVHOSTAUDIOWAS pThis, PDRVHOSTAUDIOWASCACHEDEV pDevEntry,
|
---|
1118 | PCPDMAUDIOSTREAMCFG pCfgReq, bool fOnWorker,
|
---|
1119 | PDRVHOSTAUDIOWASCACHEDEVCFG *ppDevCfg)
|
---|
1120 | {
|
---|
1121 | /*
|
---|
1122 | * Check if we've got a matching config.
|
---|
1123 | */
|
---|
1124 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg = drvHostAudioWasCacheLookupLocked(pDevEntry, &pCfgReq->Props);
|
---|
1125 | if (pDevCfg)
|
---|
1126 | {
|
---|
1127 | *ppDevCfg = pDevCfg;
|
---|
1128 | RTCritSectLeave(&pThis->CritSectCache);
|
---|
1129 | Log8Func(("Config cache hit '%s' on '%ls': %p\n", pDevCfg->szProps, pDevEntry->wszDevId, pDevCfg));
|
---|
1130 | return VINF_SUCCESS;
|
---|
1131 | }
|
---|
1132 |
|
---|
1133 | RTCritSectLeave(&pThis->CritSectCache);
|
---|
1134 |
|
---|
1135 | /*
|
---|
1136 | * Allocate an device config entry and hand the creation task over to the
|
---|
1137 | * worker thread, unless we're already on it.
|
---|
1138 | */
|
---|
1139 | pDevCfg = (PDRVHOSTAUDIOWASCACHEDEVCFG)RTMemAllocZ(sizeof(*pDevCfg));
|
---|
1140 | AssertReturn(pDevCfg, VERR_NO_MEMORY);
|
---|
1141 | RTListInit(&pDevCfg->ListEntry);
|
---|
1142 | pDevCfg->pDevEntry = pDevEntry;
|
---|
1143 | pDevCfg->rcSetup = VERR_AUDIO_STREAM_INIT_IN_PROGRESS;
|
---|
1144 | pDevCfg->Props = pCfgReq->Props;
|
---|
1145 | pDevCfg->cFramesBufferSize = pCfgReq->Backend.cFramesBufferSize;
|
---|
1146 | PDMAudioPropsToString(&pDevCfg->Props, pDevCfg->szProps, sizeof(pDevCfg->szProps));
|
---|
1147 | pDevCfg->nsCreated = RTTimeNanoTS();
|
---|
1148 | pDevCfg->nsLastUsed = pDevCfg->nsCreated;
|
---|
1149 |
|
---|
1150 | uint32_t cCacheEntries;
|
---|
1151 | if (pDevCfg->pDevEntry->enmDir == PDMAUDIODIR_IN)
|
---|
1152 | cCacheEntries = ASMAtomicIncU32(&pThis->cCacheEntriesIn);
|
---|
1153 | else
|
---|
1154 | cCacheEntries = ASMAtomicIncU32(&pThis->cCacheEntriesOut);
|
---|
1155 | if (cCacheEntries > VBOX_WASAPI_MAX_TOTAL_CONFIG_ENTRIES)
|
---|
1156 | {
|
---|
1157 | LogFlowFunc(("Trigger cache pruning.\n"));
|
---|
1158 | int rc2 = pThis->pIHostAudioPort->pfnDoOnWorkerThread(pThis->pIHostAudioPort, NULL /*pStream*/,
|
---|
1159 | DRVHOSTAUDIOWAS_DO_PRUNE_CACHE, NULL /*pvUser*/);
|
---|
1160 | AssertRCStmt(rc2, drvHostAudioWasCachePrune(pThis));
|
---|
1161 | }
|
---|
1162 |
|
---|
1163 | if (!fOnWorker)
|
---|
1164 | {
|
---|
1165 | *ppDevCfg = pDevCfg;
|
---|
1166 | LogFlowFunc(("Doing the rest of the work on %p via pfnStreamInitAsync...\n", pDevCfg));
|
---|
1167 | return VINF_AUDIO_STREAM_ASYNC_INIT_NEEDED;
|
---|
1168 | }
|
---|
1169 |
|
---|
1170 | /*
|
---|
1171 | * Initialize the entry on the calling thread.
|
---|
1172 | */
|
---|
1173 | int rc = drvHostAudioWasCacheInitConfig(pDevCfg);
|
---|
1174 | AssertRC(pDevCfg->rcSetup == rc);
|
---|
1175 | if (RT_SUCCESS(rc))
|
---|
1176 | rc = pDevCfg->rcSetup; /* paranoia */
|
---|
1177 | if (RT_SUCCESS(rc))
|
---|
1178 | {
|
---|
1179 | *ppDevCfg = pDevCfg;
|
---|
1180 | LogFlowFunc(("Returning %p\n", pDevCfg));
|
---|
1181 | return VINF_SUCCESS;
|
---|
1182 | }
|
---|
1183 | RTMemFree(pDevCfg);
|
---|
1184 | *ppDevCfg = NULL;
|
---|
1185 | return rc;
|
---|
1186 | }
|
---|
1187 |
|
---|
1188 |
|
---|
1189 | /**
|
---|
1190 | * Looks up the given device + config combo in the cache, creating a new entry
|
---|
1191 | * if missing.
|
---|
1192 | *
|
---|
1193 | * @returns VBox status code.
|
---|
1194 | * @retval VINF_AUDIO_STREAM_ASYNC_INIT_NEEDED if @a fOnWorker is @c false and
|
---|
1195 | * we created a new entry that needs initalization by calling
|
---|
1196 | * drvHostAudioWasCacheInitConfig() on it.
|
---|
1197 | * @param pThis The WASAPI host audio driver instance data.
|
---|
1198 | * @param pIDevice The device to look up.
|
---|
1199 | * @param pCfgReq The configuration to look up.
|
---|
1200 | * @param fOnWorker Set if we're on a worker thread, otherwise false. When
|
---|
1201 | * set to @c true, VINF_AUDIO_STREAM_ASYNC_INIT_NEEDED will
|
---|
1202 | * not be returned and a new entry will be fully
|
---|
1203 | * initialized before returning.
|
---|
1204 | * @param ppDevCfg Where to return the requested device config.
|
---|
1205 | */
|
---|
1206 | static int drvHostAudioWasCacheLookupOrCreate(PDRVHOSTAUDIOWAS pThis, IMMDevice *pIDevice, PCPDMAUDIOSTREAMCFG pCfgReq,
|
---|
1207 | bool fOnWorker, PDRVHOSTAUDIOWASCACHEDEVCFG *ppDevCfg)
|
---|
1208 | {
|
---|
1209 | *ppDevCfg = NULL;
|
---|
1210 |
|
---|
1211 | /*
|
---|
1212 | * Get the device ID so we can perform the lookup.
|
---|
1213 | */
|
---|
1214 | int rc = VERR_AUDIO_STREAM_COULD_NOT_CREATE;
|
---|
1215 | LPWSTR pwszDevId = NULL;
|
---|
1216 | HRESULT hrc = pIDevice->GetId(&pwszDevId);
|
---|
1217 | if (SUCCEEDED(hrc))
|
---|
1218 | {
|
---|
1219 | LogRel2(("WasAPI: Checking for cached device '%ls' ...\n", pwszDevId));
|
---|
1220 |
|
---|
1221 | size_t cwcDevId = RTUtf16Len(pwszDevId);
|
---|
1222 |
|
---|
1223 | /*
|
---|
1224 | * The cache has two levels, so first the device entry.
|
---|
1225 | */
|
---|
1226 | PDRVHOSTAUDIOWASCACHEDEV pDevEntry, pDevEntryNext;
|
---|
1227 | RTCritSectEnter(&pThis->CritSectCache);
|
---|
1228 | RTListForEachSafe(&pThis->CacheHead, pDevEntry, pDevEntryNext, DRVHOSTAUDIOWASCACHEDEV, ListEntry)
|
---|
1229 | {
|
---|
1230 | if ( pDevEntry->cwcDevId == cwcDevId
|
---|
1231 | && pDevEntry->enmDir == pCfgReq->enmDir
|
---|
1232 | && RTUtf16Cmp(pDevEntry->wszDevId, pwszDevId) == 0)
|
---|
1233 | {
|
---|
1234 | /*
|
---|
1235 | * Cache hit -- here we now need to also check if the device interface we want to look up
|
---|
1236 | * actually matches the one we have in the cache entry.
|
---|
1237 | *
|
---|
1238 | * If it doesn't, bail out and add a new device entry to the cache with the new interface below then.
|
---|
1239 | *
|
---|
1240 | * This is needed when switching audio interfaces and the device interface becomes invalid via
|
---|
1241 | * AUDCLNT_E_DEVICE_INVALIDATED. See @bugref{10503}
|
---|
1242 | */
|
---|
1243 | if (pDevEntry->pIDevice != pIDevice)
|
---|
1244 | {
|
---|
1245 | LogRel2(("WasAPI: Cache hit for device '%ls': Stale interface (new: %p, old: %p)\n",
|
---|
1246 | pDevEntry->wszDevId, pIDevice, pDevEntry->pIDevice));
|
---|
1247 |
|
---|
1248 | LogRel(("WasAPI: Stale audio interface '%ls' detected!\n", pDevEntry->wszDevId));
|
---|
1249 | break;
|
---|
1250 | }
|
---|
1251 |
|
---|
1252 | LogRel2(("WasAPI: Cache hit for device '%ls' (%p)\n", pwszDevId, pIDevice));
|
---|
1253 |
|
---|
1254 | CoTaskMemFree(pwszDevId);
|
---|
1255 | pwszDevId = NULL;
|
---|
1256 |
|
---|
1257 | return drvHostAudioWasCacheLookupOrCreateConfig(pThis, pDevEntry, pCfgReq, fOnWorker, ppDevCfg);
|
---|
1258 | }
|
---|
1259 | }
|
---|
1260 | RTCritSectLeave(&pThis->CritSectCache);
|
---|
1261 |
|
---|
1262 | LogRel2(("WasAPI: Cache miss for device '%ls' (%p)\n", pwszDevId, pIDevice));
|
---|
1263 |
|
---|
1264 | /*
|
---|
1265 | * Device not in the cache, add it.
|
---|
1266 | */
|
---|
1267 | pDevEntry = (PDRVHOSTAUDIOWASCACHEDEV)RTMemAllocZVar(RT_UOFFSETOF_DYN(DRVHOSTAUDIOWASCACHEDEV, wszDevId[cwcDevId + 1]));
|
---|
1268 | if (pDevEntry)
|
---|
1269 | {
|
---|
1270 | pIDevice->AddRef();
|
---|
1271 | pDevEntry->pIDevice = pIDevice;
|
---|
1272 | pDevEntry->enmDir = pCfgReq->enmDir;
|
---|
1273 | pDevEntry->cwcDevId = cwcDevId;
|
---|
1274 | #if 0
|
---|
1275 | pDevEntry->fSupportsAutoConvertPcm = -1;
|
---|
1276 | pDevEntry->fSupportsSrcDefaultQuality = -1;
|
---|
1277 | #endif
|
---|
1278 | RTListInit(&pDevEntry->ConfigList);
|
---|
1279 | memcpy(pDevEntry->wszDevId, pwszDevId, cwcDevId * sizeof(RTUTF16));
|
---|
1280 | pDevEntry->wszDevId[cwcDevId] = '\0';
|
---|
1281 |
|
---|
1282 | CoTaskMemFree(pwszDevId);
|
---|
1283 | pwszDevId = NULL;
|
---|
1284 |
|
---|
1285 | /*
|
---|
1286 | * Before adding the device, check that someone didn't race us adding it.
|
---|
1287 | */
|
---|
1288 | RTCritSectEnter(&pThis->CritSectCache);
|
---|
1289 | PDRVHOSTAUDIOWASCACHEDEV pDevEntry2;
|
---|
1290 | RTListForEach(&pThis->CacheHead, pDevEntry2, DRVHOSTAUDIOWASCACHEDEV, ListEntry)
|
---|
1291 | {
|
---|
1292 | if ( pDevEntry2->cwcDevId == cwcDevId
|
---|
1293 | /* Note: We have to compare the device interface here as well, as a cached device entry might
|
---|
1294 | * have a stale audio interface for the same device. In such a case a new device entry will be created below. */
|
---|
1295 | && pDevEntry2->pIDevice == pIDevice
|
---|
1296 | && pDevEntry2->enmDir == pCfgReq->enmDir
|
---|
1297 | && RTUtf16Cmp(pDevEntry2->wszDevId, pDevEntry->wszDevId) == 0)
|
---|
1298 | {
|
---|
1299 | pIDevice->Release();
|
---|
1300 | RTMemFree(pDevEntry);
|
---|
1301 | pDevEntry = NULL;
|
---|
1302 |
|
---|
1303 | LogRel2(("WasAPI: Lost race adding device '%ls': %p\n", pDevEntry2->wszDevId, pDevEntry2));
|
---|
1304 | return drvHostAudioWasCacheLookupOrCreateConfig(pThis, pDevEntry2, pCfgReq, fOnWorker, ppDevCfg);
|
---|
1305 | }
|
---|
1306 | }
|
---|
1307 | RTListPrepend(&pThis->CacheHead, &pDevEntry->ListEntry);
|
---|
1308 |
|
---|
1309 | LogRel2(("WasAPI: Added device '%ls' to cache: %p\n", pDevEntry->wszDevId, pDevEntry));
|
---|
1310 | return drvHostAudioWasCacheLookupOrCreateConfig(pThis, pDevEntry, pCfgReq, fOnWorker, ppDevCfg);
|
---|
1311 | }
|
---|
1312 | CoTaskMemFree(pwszDevId);
|
---|
1313 | }
|
---|
1314 | else
|
---|
1315 | LogRelMax(64, ("WasAPI: GetId failed (lookup): %Rhrc\n", hrc));
|
---|
1316 | return rc;
|
---|
1317 | }
|
---|
1318 |
|
---|
1319 |
|
---|
1320 | /**
|
---|
1321 | * Return the given config to the cache.
|
---|
1322 | *
|
---|
1323 | * @param pThis The WASAPI host audio driver instance data.
|
---|
1324 | * @param pDevCfg The device config to put back.
|
---|
1325 | */
|
---|
1326 | static void drvHostAudioWasCachePutBack(PDRVHOSTAUDIOWAS pThis, PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg)
|
---|
1327 | {
|
---|
1328 | /*
|
---|
1329 | * Reset the audio client to see that it works and to make sure it's in a sensible state.
|
---|
1330 | */
|
---|
1331 | HRESULT hrc = pDevCfg->pIAudioClient ? pDevCfg->pIAudioClient->Reset()
|
---|
1332 | : pDevCfg->rcSetup == VERR_AUDIO_STREAM_INIT_IN_PROGRESS ? S_OK : E_FAIL;
|
---|
1333 | if (SUCCEEDED(hrc))
|
---|
1334 | {
|
---|
1335 | Log8Func(("Putting %p/'%s' back\n", pDevCfg, pDevCfg->szProps));
|
---|
1336 | RTCritSectEnter(&pThis->CritSectCache);
|
---|
1337 | RTListAppend(&pDevCfg->pDevEntry->ConfigList, &pDevCfg->ListEntry);
|
---|
1338 | uint32_t const cEntries = pDevCfg->pDevEntry->enmDir == PDMAUDIODIR_IN ? pThis->cCacheEntriesIn : pThis->cCacheEntriesOut;
|
---|
1339 | RTCritSectLeave(&pThis->CritSectCache);
|
---|
1340 |
|
---|
1341 | /* Trigger pruning if we're over the threshold. */
|
---|
1342 | if (cEntries > VBOX_WASAPI_MAX_TOTAL_CONFIG_ENTRIES)
|
---|
1343 | {
|
---|
1344 | LogFlowFunc(("Trigger cache pruning.\n"));
|
---|
1345 | int rc2 = pThis->pIHostAudioPort->pfnDoOnWorkerThread(pThis->pIHostAudioPort, NULL /*pStream*/,
|
---|
1346 | DRVHOSTAUDIOWAS_DO_PRUNE_CACHE, NULL /*pvUser*/);
|
---|
1347 | AssertRCStmt(rc2, drvHostAudioWasCachePrune(pThis));
|
---|
1348 | }
|
---|
1349 | }
|
---|
1350 | else
|
---|
1351 | {
|
---|
1352 | Log8Func(("IAudioClient::Reset failed (%Rhrc) on %p/'%s', destroying it.\n", hrc, pDevCfg, pDevCfg->szProps));
|
---|
1353 | drvHostAudioWasCacheDestroyDevConfig(pThis, pDevCfg);
|
---|
1354 | }
|
---|
1355 | }
|
---|
1356 |
|
---|
1357 |
|
---|
1358 | static void drvHostWasCacheConfigHinting(PDRVHOSTAUDIOWAS pThis, PPDMAUDIOSTREAMCFG pCfgReq, bool fOnWorker)
|
---|
1359 | {
|
---|
1360 | /*
|
---|
1361 | * Get the device.
|
---|
1362 | */
|
---|
1363 | pThis->pNotifyClient->lockEnter();
|
---|
1364 | IMMDevice *pIDevice = pCfgReq->enmDir == PDMAUDIODIR_IN ? pThis->pIDeviceInput : pThis->pIDeviceOutput;
|
---|
1365 | if (pIDevice)
|
---|
1366 | pIDevice->AddRef();
|
---|
1367 | pThis->pNotifyClient->lockLeave();
|
---|
1368 | if (pIDevice)
|
---|
1369 | {
|
---|
1370 | /*
|
---|
1371 | * Look up the config and put it back.
|
---|
1372 | */
|
---|
1373 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg = NULL;
|
---|
1374 | int rc = drvHostAudioWasCacheLookupOrCreate(pThis, pIDevice, pCfgReq, fOnWorker, &pDevCfg);
|
---|
1375 | LogFlowFunc(("pDevCfg=%p rc=%Rrc\n", pDevCfg, rc));
|
---|
1376 | if (pDevCfg && RT_SUCCESS(rc))
|
---|
1377 | drvHostAudioWasCachePutBack(pThis, pDevCfg);
|
---|
1378 | pIDevice->Release();
|
---|
1379 | }
|
---|
1380 | }
|
---|
1381 |
|
---|
1382 |
|
---|
1383 | /**
|
---|
1384 | * Prefills the cache.
|
---|
1385 | *
|
---|
1386 | * @param pThis The WASAPI host audio driver instance data.
|
---|
1387 | */
|
---|
1388 | static void drvHostAudioWasCacheFill(PDRVHOSTAUDIOWAS pThis)
|
---|
1389 | {
|
---|
1390 | #if 0 /* we don't have the buffer config nor do we really know which frequences to expect */
|
---|
1391 | Log8Func(("enter\n"));
|
---|
1392 | struct
|
---|
1393 | {
|
---|
1394 | PCRTUTF16 pwszDevId;
|
---|
1395 | PDMAUDIODIR enmDir;
|
---|
1396 | } aToCache[] =
|
---|
1397 | {
|
---|
1398 | { pThis->pwszInputDevId, PDMAUDIODIR_IN },
|
---|
1399 | { pThis->pwszOutputDevId, PDMAUDIODIR_OUT }
|
---|
1400 | };
|
---|
1401 | for (unsigned i = 0; i < RT_ELEMENTS(aToCache); i++)
|
---|
1402 | {
|
---|
1403 | PCRTUTF16 pwszDevId = aToCache[i].pwszDevId;
|
---|
1404 | IMMDevice *pIDevice = NULL;
|
---|
1405 | HRESULT hrc;
|
---|
1406 | if (pwszDevId)
|
---|
1407 | hrc = pThis->pIEnumerator->GetDevice(pwszDevId, &pIDevice);
|
---|
1408 | else
|
---|
1409 | {
|
---|
1410 | hrc = pThis->pIEnumerator->GetDefaultAudioEndpoint(aToCache[i].enmDir == PDMAUDIODIR_IN ? eCapture : eRender,
|
---|
1411 | eMultimedia, &pIDevice);
|
---|
1412 | pwszDevId = aToCache[i].enmDir == PDMAUDIODIR_IN ? L"{Default-In}" : L"{Default-Out}";
|
---|
1413 | }
|
---|
1414 | if (SUCCEEDED(hrc))
|
---|
1415 | {
|
---|
1416 | PDMAUDIOSTREAMCFG Cfg = { aToCache[i].enmDir, { PDMAUDIOPLAYBACKDST_INVALID },
|
---|
1417 | PDMAUDIOPCMPROPS_INITIALIZER(2, true, 2, 44100, false) };
|
---|
1418 | Cfg.Backend.cFramesBufferSize = PDMAudioPropsMilliToFrames(&Cfg.Props, 300);
|
---|
1419 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg = drvHostAudioWasCacheLookupOrCreate(pThis, pIDevice, &Cfg);
|
---|
1420 | if (pDevCfg)
|
---|
1421 | drvHostAudioWasCachePutBack(pThis, pDevCfg);
|
---|
1422 |
|
---|
1423 | pIDevice->Release();
|
---|
1424 | }
|
---|
1425 | else
|
---|
1426 | LogRelMax(64, ("WasAPI: Failed to open audio device '%ls' (pre-caching): %Rhrc\n", pwszDevId, hrc));
|
---|
1427 | }
|
---|
1428 | Log8Func(("leave\n"));
|
---|
1429 | #else
|
---|
1430 | RT_NOREF(pThis);
|
---|
1431 | #endif
|
---|
1432 | }
|
---|
1433 |
|
---|
1434 |
|
---|
1435 | /*********************************************************************************************************************************
|
---|
1436 | * Worker thread *
|
---|
1437 | *********************************************************************************************************************************/
|
---|
1438 | #if 0
|
---|
1439 |
|
---|
1440 | /**
|
---|
1441 | * @callback_method_impl{FNRTTHREAD,
|
---|
1442 | * Asynchronous thread for setting up audio client configs.}
|
---|
1443 | */
|
---|
1444 | static DECLCALLBACK(int) drvHostWasWorkerThread(RTTHREAD hThreadSelf, void *pvUser)
|
---|
1445 | {
|
---|
1446 | PDRVHOSTAUDIOWAS pThis = (PDRVHOSTAUDIOWAS)pvUser;
|
---|
1447 |
|
---|
1448 | /*
|
---|
1449 | * We need to set the thread ID so others can post us thread messages.
|
---|
1450 | * And before we signal that we're ready, make sure we've got a message queue.
|
---|
1451 | */
|
---|
1452 | pThis->idWorkerThread = GetCurrentThreadId();
|
---|
1453 | LogFunc(("idWorkerThread=%#x (%u)\n", pThis->idWorkerThread, pThis->idWorkerThread));
|
---|
1454 |
|
---|
1455 | MSG Msg;
|
---|
1456 | PeekMessageW(&Msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
|
---|
1457 |
|
---|
1458 | int rc = RTThreadUserSignal(hThreadSelf);
|
---|
1459 | AssertRC(rc);
|
---|
1460 |
|
---|
1461 | /*
|
---|
1462 | * Message loop.
|
---|
1463 | */
|
---|
1464 | BOOL fRet;
|
---|
1465 | while ((fRet = GetMessageW(&Msg, NULL, 0, 0)) != FALSE)
|
---|
1466 | {
|
---|
1467 | if (fRet != -1)
|
---|
1468 | {
|
---|
1469 | TranslateMessage(&Msg);
|
---|
1470 | Log9Func(("Msg: time=%u: msg=%#x l=%p w=%p for hwnd=%p\n", Msg.time, Msg.message, Msg.lParam, Msg.wParam, Msg.hwnd));
|
---|
1471 | switch (Msg.message)
|
---|
1472 | {
|
---|
1473 | case WM_DRVHOSTAUDIOWAS_PURGE_CACHE:
|
---|
1474 | {
|
---|
1475 | AssertMsgBreak(Msg.wParam == pThis->uWorkerThreadFixedParam, ("%p\n", Msg.wParam));
|
---|
1476 | AssertBreak(Msg.hwnd == NULL);
|
---|
1477 | AssertBreak(Msg.lParam == 0);
|
---|
1478 |
|
---|
1479 | drvHostAudioWasCachePurge(pThis, false /*fOnWorker*/);
|
---|
1480 | break;
|
---|
1481 | }
|
---|
1482 |
|
---|
1483 | default:
|
---|
1484 | break;
|
---|
1485 | }
|
---|
1486 | DispatchMessageW(&Msg);
|
---|
1487 | }
|
---|
1488 | else
|
---|
1489 | AssertMsgFailed(("GetLastError()=%u\n", GetLastError()));
|
---|
1490 | }
|
---|
1491 |
|
---|
1492 | LogFlowFunc(("Pre-quit cache purge...\n"));
|
---|
1493 | drvHostAudioWasCachePurge(pThis, false /*fOnWorker*/);
|
---|
1494 |
|
---|
1495 | LogFunc(("Quits\n"));
|
---|
1496 | return VINF_SUCCESS;
|
---|
1497 | }
|
---|
1498 | #endif
|
---|
1499 |
|
---|
1500 |
|
---|
1501 | /*********************************************************************************************************************************
|
---|
1502 | * PDMIHOSTAUDIO *
|
---|
1503 | *********************************************************************************************************************************/
|
---|
1504 |
|
---|
1505 | /**
|
---|
1506 | * @interface_method_impl{PDMIHOSTAUDIO,pfnGetConfig}
|
---|
1507 | */
|
---|
1508 | static DECLCALLBACK(int) drvHostAudioWasHA_GetConfig(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDCFG pBackendCfg)
|
---|
1509 | {
|
---|
1510 | RT_NOREF(pInterface);
|
---|
1511 | AssertPtrReturn(pInterface, VERR_INVALID_POINTER);
|
---|
1512 | AssertPtrReturn(pBackendCfg, VERR_INVALID_POINTER);
|
---|
1513 |
|
---|
1514 |
|
---|
1515 | /*
|
---|
1516 | * Fill in the config structure.
|
---|
1517 | */
|
---|
1518 | RTStrCopy(pBackendCfg->szName, sizeof(pBackendCfg->szName), "WasAPI");
|
---|
1519 | pBackendCfg->cbStream = sizeof(DRVHOSTAUDIOWASSTREAM);
|
---|
1520 | pBackendCfg->fFlags = PDMAUDIOBACKEND_F_ASYNC_HINT;
|
---|
1521 | pBackendCfg->cMaxStreamsIn = UINT32_MAX;
|
---|
1522 | pBackendCfg->cMaxStreamsOut = UINT32_MAX;
|
---|
1523 |
|
---|
1524 | return VINF_SUCCESS;
|
---|
1525 | }
|
---|
1526 |
|
---|
1527 |
|
---|
1528 | /**
|
---|
1529 | * Queries information for @a pDevice and adds an entry to the enumeration.
|
---|
1530 | *
|
---|
1531 | * @returns VBox status code.
|
---|
1532 | * @param pDevEnm The enumeration to add the device to.
|
---|
1533 | * @param pIDevice The device.
|
---|
1534 | * @param enmType The type of device.
|
---|
1535 | * @param fDefault Whether it's the default device.
|
---|
1536 | */
|
---|
1537 | static int drvHostWasEnumAddDev(PPDMAUDIOHOSTENUM pDevEnm, IMMDevice *pIDevice, EDataFlow enmType, bool fDefault)
|
---|
1538 | {
|
---|
1539 | int rc = VINF_SUCCESS; /* ignore most errors */
|
---|
1540 | RT_NOREF(fDefault); /** @todo default device marking/skipping. */
|
---|
1541 |
|
---|
1542 | /*
|
---|
1543 | * Gather the necessary properties.
|
---|
1544 | */
|
---|
1545 | IPropertyStore *pProperties = NULL;
|
---|
1546 | HRESULT hrc = pIDevice->OpenPropertyStore(STGM_READ, &pProperties);
|
---|
1547 | if (SUCCEEDED(hrc))
|
---|
1548 | {
|
---|
1549 | /* Get the friendly name (string). */
|
---|
1550 | PROPVARIANT VarName;
|
---|
1551 | PropVariantInit(&VarName);
|
---|
1552 | hrc = pProperties->GetValue(PKEY_Device_FriendlyName, &VarName);
|
---|
1553 | if (SUCCEEDED(hrc))
|
---|
1554 | {
|
---|
1555 | /* Get the device ID (string). */
|
---|
1556 | LPWSTR pwszDevId = NULL;
|
---|
1557 | hrc = pIDevice->GetId(&pwszDevId);
|
---|
1558 | if (SUCCEEDED(hrc))
|
---|
1559 | {
|
---|
1560 | size_t const cwcDevId = RTUtf16Len(pwszDevId);
|
---|
1561 |
|
---|
1562 | /* Get the device format (blob). */
|
---|
1563 | PROPVARIANT VarFormat;
|
---|
1564 | PropVariantInit(&VarFormat);
|
---|
1565 | hrc = pProperties->GetValue(PKEY_AudioEngine_DeviceFormat, &VarFormat);
|
---|
1566 | if (SUCCEEDED(hrc))
|
---|
1567 | {
|
---|
1568 | WAVEFORMATEX const * const pFormat = (WAVEFORMATEX const *)VarFormat.blob.pBlobData;
|
---|
1569 | AssertPtr(pFormat); /* Observed sometimes being NULL on windows 7 sp1. */
|
---|
1570 |
|
---|
1571 | /*
|
---|
1572 | * Create a enumeration entry for it.
|
---|
1573 | */
|
---|
1574 | size_t const cbId = RTUtf16CalcUtf8Len(pwszDevId) + 1;
|
---|
1575 | size_t const cbName = RTUtf16CalcUtf8Len(VarName.pwszVal) + 1;
|
---|
1576 | size_t const cbDev = RT_ALIGN_Z( RT_OFFSETOF(DRVHOSTAUDIOWASDEV, wszDevId)
|
---|
1577 | + (cwcDevId + 1) * sizeof(RTUTF16),
|
---|
1578 | 64);
|
---|
1579 | PDRVHOSTAUDIOWASDEV pDev = (PDRVHOSTAUDIOWASDEV)PDMAudioHostDevAlloc(cbDev, cbName, cbId);
|
---|
1580 | if (pDev)
|
---|
1581 | {
|
---|
1582 | pDev->Core.enmType = PDMAUDIODEVICETYPE_BUILTIN;
|
---|
1583 | pDev->Core.enmUsage = enmType == eRender ? PDMAUDIODIR_OUT : PDMAUDIODIR_IN;
|
---|
1584 | if (fDefault)
|
---|
1585 | pDev->Core.fFlags = enmType == eRender ? PDMAUDIOHOSTDEV_F_DEFAULT_OUT : PDMAUDIOHOSTDEV_F_DEFAULT_IN;
|
---|
1586 | if (enmType == eRender)
|
---|
1587 | pDev->Core.cMaxOutputChannels = RT_VALID_PTR(pFormat) ? pFormat->nChannels : 2;
|
---|
1588 | else
|
---|
1589 | pDev->Core.cMaxInputChannels = RT_VALID_PTR(pFormat) ? pFormat->nChannels : 1;
|
---|
1590 |
|
---|
1591 | memcpy(pDev->wszDevId, pwszDevId, cwcDevId * sizeof(RTUTF16));
|
---|
1592 | pDev->wszDevId[cwcDevId] = '\0';
|
---|
1593 |
|
---|
1594 | Assert(pDev->Core.pszName);
|
---|
1595 | rc = RTUtf16ToUtf8Ex(VarName.pwszVal, RTSTR_MAX, &pDev->Core.pszName, cbName, NULL);
|
---|
1596 | if (RT_SUCCESS(rc))
|
---|
1597 | {
|
---|
1598 | Assert(pDev->Core.pszId);
|
---|
1599 | rc = RTUtf16ToUtf8Ex(pDev->wszDevId, RTSTR_MAX, &pDev->Core.pszId, cbId, NULL);
|
---|
1600 | if (RT_SUCCESS(rc))
|
---|
1601 | PDMAudioHostEnumAppend(pDevEnm, &pDev->Core);
|
---|
1602 | else
|
---|
1603 | PDMAudioHostDevFree(&pDev->Core);
|
---|
1604 | }
|
---|
1605 | else
|
---|
1606 | PDMAudioHostDevFree(&pDev->Core);
|
---|
1607 | }
|
---|
1608 | else
|
---|
1609 | rc = VERR_NO_MEMORY;
|
---|
1610 | PropVariantClear(&VarFormat);
|
---|
1611 | }
|
---|
1612 | else
|
---|
1613 | LogFunc(("Failed to get PKEY_AudioEngine_DeviceFormat: %Rhrc\n", hrc));
|
---|
1614 | CoTaskMemFree(pwszDevId);
|
---|
1615 | }
|
---|
1616 | else
|
---|
1617 | LogFunc(("Failed to get the device ID: %Rhrc\n", hrc));
|
---|
1618 | PropVariantClear(&VarName);
|
---|
1619 | }
|
---|
1620 | else
|
---|
1621 | LogFunc(("Failed to get PKEY_Device_FriendlyName: %Rhrc\n", hrc));
|
---|
1622 | pProperties->Release();
|
---|
1623 | }
|
---|
1624 | else
|
---|
1625 | LogFunc(("OpenPropertyStore failed: %Rhrc\n", hrc));
|
---|
1626 |
|
---|
1627 | if (hrc == E_OUTOFMEMORY && RT_SUCCESS_NP(rc))
|
---|
1628 | rc = VERR_NO_MEMORY;
|
---|
1629 | return rc;
|
---|
1630 | }
|
---|
1631 |
|
---|
1632 |
|
---|
1633 | /**
|
---|
1634 | * Does a (Re-)enumeration of the host's playback + capturing devices.
|
---|
1635 | *
|
---|
1636 | * @return VBox status code.
|
---|
1637 | * @param pThis The WASAPI host audio driver instance data.
|
---|
1638 | * @param pDevEnm Where to store the enumerated devices.
|
---|
1639 | */
|
---|
1640 | static int drvHostWasEnumerateDevices(PDRVHOSTAUDIOWAS pThis, PPDMAUDIOHOSTENUM pDevEnm)
|
---|
1641 | {
|
---|
1642 | LogRel2(("WasAPI: Enumerating devices ...\n"));
|
---|
1643 |
|
---|
1644 | int rc = VINF_SUCCESS;
|
---|
1645 | for (unsigned idxPass = 0; idxPass < 2 && RT_SUCCESS(rc); idxPass++)
|
---|
1646 | {
|
---|
1647 | EDataFlow const enmType = idxPass == 0 ? EDataFlow::eRender : EDataFlow::eCapture;
|
---|
1648 |
|
---|
1649 | /* Get the default device first. */
|
---|
1650 | IMMDevice *pIDefaultDevice = NULL;
|
---|
1651 | HRESULT hrc = pThis->pIEnumerator->GetDefaultAudioEndpoint(enmType, eMultimedia, &pIDefaultDevice);
|
---|
1652 | if (SUCCEEDED(hrc))
|
---|
1653 | rc = drvHostWasEnumAddDev(pDevEnm, pIDefaultDevice, enmType, true);
|
---|
1654 | else
|
---|
1655 | pIDefaultDevice = NULL;
|
---|
1656 |
|
---|
1657 | /* Enumerate the devices. */
|
---|
1658 | IMMDeviceCollection *pCollection = NULL;
|
---|
1659 | hrc = pThis->pIEnumerator->EnumAudioEndpoints(enmType, DEVICE_STATE_ACTIVE /*| DEVICE_STATE_UNPLUGGED?*/, &pCollection);
|
---|
1660 | if (SUCCEEDED(hrc) && pCollection != NULL)
|
---|
1661 | {
|
---|
1662 | UINT cDevices = 0;
|
---|
1663 | hrc = pCollection->GetCount(&cDevices);
|
---|
1664 | if (SUCCEEDED(hrc))
|
---|
1665 | {
|
---|
1666 | for (UINT idxDevice = 0; idxDevice < cDevices && RT_SUCCESS(rc); idxDevice++)
|
---|
1667 | {
|
---|
1668 | IMMDevice *pIDevice = NULL;
|
---|
1669 | hrc = pCollection->Item(idxDevice, &pIDevice);
|
---|
1670 | if (SUCCEEDED(hrc) && pIDevice)
|
---|
1671 | {
|
---|
1672 | if (pIDevice != pIDefaultDevice)
|
---|
1673 | rc = drvHostWasEnumAddDev(pDevEnm, pIDevice, enmType, false);
|
---|
1674 | pIDevice->Release();
|
---|
1675 | }
|
---|
1676 | }
|
---|
1677 | }
|
---|
1678 | pCollection->Release();
|
---|
1679 | }
|
---|
1680 | else
|
---|
1681 | LogRelMax(10, ("EnumAudioEndpoints(%s) failed: %Rhrc\n", idxPass == 0 ? "output" : "input", hrc));
|
---|
1682 |
|
---|
1683 | if (pIDefaultDevice)
|
---|
1684 | pIDefaultDevice->Release();
|
---|
1685 | }
|
---|
1686 |
|
---|
1687 | LogRel2(("WasAPI: Enumerating devices done - %u device (%Rrc)\n", pDevEnm->cDevices, rc));
|
---|
1688 | return rc;
|
---|
1689 | }
|
---|
1690 |
|
---|
1691 |
|
---|
1692 | /**
|
---|
1693 | * @interface_method_impl{PDMIHOSTAUDIO,pfnGetDevices}
|
---|
1694 | */
|
---|
1695 | static DECLCALLBACK(int) drvHostAudioWasHA_GetDevices(PPDMIHOSTAUDIO pInterface, PPDMAUDIOHOSTENUM pDeviceEnum)
|
---|
1696 | {
|
---|
1697 | PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
1698 | AssertPtrReturn(pDeviceEnum, VERR_INVALID_POINTER);
|
---|
1699 |
|
---|
1700 | PDMAudioHostEnumInit(pDeviceEnum);
|
---|
1701 | int rc = drvHostWasEnumerateDevices(pThis, pDeviceEnum);
|
---|
1702 | if (RT_FAILURE(rc))
|
---|
1703 | PDMAudioHostEnumDelete(pDeviceEnum);
|
---|
1704 |
|
---|
1705 | LogFlowFunc(("Returning %Rrc\n", rc));
|
---|
1706 | return rc;
|
---|
1707 | }
|
---|
1708 |
|
---|
1709 |
|
---|
1710 | /**
|
---|
1711 | * Worker for drvHostAudioWasHA_SetDevice.
|
---|
1712 | */
|
---|
1713 | static int drvHostAudioWasSetDeviceWorker(PDRVHOSTAUDIOWAS pThis, const char *pszId, PRTUTF16 *ppwszDevId, IMMDevice **ppIDevice,
|
---|
1714 | EDataFlow enmFlow, PDMAUDIODIR enmDir, const char *pszWhat)
|
---|
1715 | {
|
---|
1716 | pThis->pNotifyClient->lockEnter();
|
---|
1717 |
|
---|
1718 | /*
|
---|
1719 | * Did anything actually change?
|
---|
1720 | */
|
---|
1721 | if ( (pszId == NULL) != (*ppwszDevId == NULL)
|
---|
1722 | || ( pszId
|
---|
1723 | && RTUtf16ICmpUtf8(*ppwszDevId, pszId) != 0))
|
---|
1724 | {
|
---|
1725 | /*
|
---|
1726 | * Duplicate the ID.
|
---|
1727 | */
|
---|
1728 | PRTUTF16 pwszDevId = NULL;
|
---|
1729 | if (pszId)
|
---|
1730 | {
|
---|
1731 | int rc = RTStrToUtf16(pszId, &pwszDevId);
|
---|
1732 | AssertRCReturnStmt(rc, pThis->pNotifyClient->lockLeave(), rc);
|
---|
1733 | }
|
---|
1734 |
|
---|
1735 | /*
|
---|
1736 | * Try get the device.
|
---|
1737 | */
|
---|
1738 | IMMDevice *pIDevice = NULL;
|
---|
1739 | HRESULT hrc;
|
---|
1740 | if (pwszDevId)
|
---|
1741 | hrc = pThis->pIEnumerator->GetDevice(pwszDevId, &pIDevice);
|
---|
1742 | else
|
---|
1743 | hrc = pThis->pIEnumerator->GetDefaultAudioEndpoint(enmFlow, eMultimedia, &pIDevice);
|
---|
1744 | LogFlowFunc(("Got device %p (%Rhrc)\n", pIDevice, hrc));
|
---|
1745 | if (FAILED(hrc))
|
---|
1746 | {
|
---|
1747 | LogRel(("WasAPI: Failed to get IMMDevice for %s audio device '%s' (SetDevice): %Rhrc\n",
|
---|
1748 | pszWhat, pszId ? pszId : "{default}", hrc));
|
---|
1749 | pIDevice = NULL;
|
---|
1750 | }
|
---|
1751 |
|
---|
1752 | /*
|
---|
1753 | * Make the switch.
|
---|
1754 | */
|
---|
1755 | LogRel(("PulseAudio: Changing %s device: '%ls' -> '%s'\n",
|
---|
1756 | pszWhat, *ppwszDevId ? *ppwszDevId : L"{Default}", pszId ? pszId : "{Default}"));
|
---|
1757 |
|
---|
1758 | if (*ppIDevice)
|
---|
1759 | (*ppIDevice)->Release();
|
---|
1760 | *ppIDevice = pIDevice;
|
---|
1761 |
|
---|
1762 | RTUtf16Free(*ppwszDevId);
|
---|
1763 | *ppwszDevId = pwszDevId;
|
---|
1764 |
|
---|
1765 | /*
|
---|
1766 | * Only notify the driver above us.
|
---|
1767 | */
|
---|
1768 | PPDMIHOSTAUDIOPORT const pIHostAudioPort = pThis->pIHostAudioPort;
|
---|
1769 | pThis->pNotifyClient->lockLeave();
|
---|
1770 |
|
---|
1771 | if (pIHostAudioPort)
|
---|
1772 | {
|
---|
1773 | LogFlowFunc(("Notifying parent driver about %s device change...\n", pszWhat));
|
---|
1774 | pIHostAudioPort->pfnNotifyDeviceChanged(pIHostAudioPort, enmDir, NULL);
|
---|
1775 | }
|
---|
1776 | }
|
---|
1777 | else
|
---|
1778 | {
|
---|
1779 | pThis->pNotifyClient->lockLeave();
|
---|
1780 | LogFunc(("No %s device change\n", pszWhat));
|
---|
1781 | }
|
---|
1782 |
|
---|
1783 | return VINF_SUCCESS;
|
---|
1784 | }
|
---|
1785 |
|
---|
1786 |
|
---|
1787 | /**
|
---|
1788 | * @interface_method_impl{PDMIHOSTAUDIO,pfnSetDevice}
|
---|
1789 | */
|
---|
1790 | static DECLCALLBACK(int) drvHostAudioWasHA_SetDevice(PPDMIHOSTAUDIO pInterface, PDMAUDIODIR enmDir, const char *pszId)
|
---|
1791 | {
|
---|
1792 | PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
1793 |
|
---|
1794 | /*
|
---|
1795 | * Validate and normalize input.
|
---|
1796 | */
|
---|
1797 | AssertReturn(enmDir == PDMAUDIODIR_IN || enmDir == PDMAUDIODIR_OUT || enmDir == PDMAUDIODIR_DUPLEX, VERR_INVALID_PARAMETER);
|
---|
1798 | AssertPtrNullReturn(pszId, VERR_INVALID_POINTER);
|
---|
1799 | if (!pszId || !*pszId)
|
---|
1800 | pszId = NULL;
|
---|
1801 | else
|
---|
1802 | AssertReturn(strlen(pszId) < 1024, VERR_INVALID_NAME);
|
---|
1803 | LogFunc(("enmDir=%d pszId=%s\n", enmDir, pszId));
|
---|
1804 |
|
---|
1805 | /*
|
---|
1806 | * Do the updating.
|
---|
1807 | */
|
---|
1808 | if (enmDir == PDMAUDIODIR_IN || enmDir == PDMAUDIODIR_DUPLEX)
|
---|
1809 | {
|
---|
1810 | int rc = drvHostAudioWasSetDeviceWorker(pThis, pszId, &pThis->pwszInputDevId, &pThis->pIDeviceInput,
|
---|
1811 | eCapture, PDMAUDIODIR_IN, "input");
|
---|
1812 | AssertRCReturn(rc, rc);
|
---|
1813 | }
|
---|
1814 |
|
---|
1815 | if (enmDir == PDMAUDIODIR_OUT || enmDir == PDMAUDIODIR_DUPLEX)
|
---|
1816 | {
|
---|
1817 | int rc = drvHostAudioWasSetDeviceWorker(pThis, pszId, &pThis->pwszOutputDevId, &pThis->pIDeviceOutput,
|
---|
1818 | eRender, PDMAUDIODIR_OUT, "output");
|
---|
1819 | AssertRCReturn(rc, rc);
|
---|
1820 | }
|
---|
1821 |
|
---|
1822 | return VINF_SUCCESS;
|
---|
1823 | }
|
---|
1824 |
|
---|
1825 |
|
---|
1826 | /**
|
---|
1827 | * @interface_method_impl{PDMIHOSTAUDIO,pfnGetStatus}
|
---|
1828 | */
|
---|
1829 | static DECLCALLBACK(PDMAUDIOBACKENDSTS) drvHostAudioWasHA_GetStatus(PPDMIHOSTAUDIO pInterface, PDMAUDIODIR enmDir)
|
---|
1830 | {
|
---|
1831 | RT_NOREF(pInterface, enmDir);
|
---|
1832 | return PDMAUDIOBACKENDSTS_RUNNING;
|
---|
1833 | }
|
---|
1834 |
|
---|
1835 |
|
---|
1836 | /**
|
---|
1837 | * Performs the actual switching of device config.
|
---|
1838 | *
|
---|
1839 | * Worker for drvHostAudioWasDoStreamDevSwitch() and
|
---|
1840 | * drvHostAudioWasHA_StreamNotifyDeviceChanged().
|
---|
1841 | */
|
---|
1842 | static void drvHostAudioWasCompleteStreamDevSwitch(PDRVHOSTAUDIOWAS pThis, PDRVHOSTAUDIOWASSTREAM pStreamWas,
|
---|
1843 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg)
|
---|
1844 | {
|
---|
1845 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
1846 |
|
---|
1847 | /* Do the switch. */
|
---|
1848 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfgOld = pStreamWas->pDevCfg;
|
---|
1849 | pStreamWas->pDevCfg = pDevCfg;
|
---|
1850 |
|
---|
1851 | /* The new stream is neither started nor draining. */
|
---|
1852 | pStreamWas->fStarted = false;
|
---|
1853 | pStreamWas->fDraining = false;
|
---|
1854 |
|
---|
1855 | /* Device switching is done now. */
|
---|
1856 | pStreamWas->fSwitchingDevice = false;
|
---|
1857 |
|
---|
1858 | /* Stop the old stream or Reset() will fail when putting it back into the cache. */
|
---|
1859 | if (pStreamWas->fEnabled && pDevCfgOld->pIAudioClient)
|
---|
1860 | pDevCfgOld->pIAudioClient->Stop();
|
---|
1861 |
|
---|
1862 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
1863 |
|
---|
1864 | /* Notify DrvAudio. */
|
---|
1865 | pThis->pIHostAudioPort->pfnStreamNotifyDeviceChanged(pThis->pIHostAudioPort, &pStreamWas->Core, false /*fReInit*/);
|
---|
1866 |
|
---|
1867 | /* Put the old config back into the cache. */
|
---|
1868 | drvHostAudioWasCachePutBack(pThis, pDevCfgOld);
|
---|
1869 |
|
---|
1870 | LogFlowFunc(("returns with '%s' state: %s\n", pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas) ));
|
---|
1871 | }
|
---|
1872 |
|
---|
1873 |
|
---|
1874 | /**
|
---|
1875 | * Called on a worker thread to initialize a new device config and switch the
|
---|
1876 | * given stream to using it.
|
---|
1877 | *
|
---|
1878 | * @sa drvHostAudioWasHA_StreamNotifyDeviceChanged
|
---|
1879 | */
|
---|
1880 | static void drvHostAudioWasDoStreamDevSwitch(PDRVHOSTAUDIOWAS pThis, PDRVHOSTAUDIOWASSTREAM pStreamWas,
|
---|
1881 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg)
|
---|
1882 | {
|
---|
1883 | /*
|
---|
1884 | * Do the initializing.
|
---|
1885 | */
|
---|
1886 | int rc = drvHostAudioWasCacheInitConfig(pDevCfg);
|
---|
1887 | if (RT_SUCCESS(rc))
|
---|
1888 | drvHostAudioWasCompleteStreamDevSwitch(pThis, pStreamWas, pDevCfg);
|
---|
1889 | else
|
---|
1890 | {
|
---|
1891 | LogRelMax(64, ("WasAPI: Failed to set up new device config '%ls:%s' for stream '%s': %Rrc\n",
|
---|
1892 | pDevCfg->pDevEntry->wszDevId, pDevCfg->szProps, pStreamWas->Cfg.szName, rc));
|
---|
1893 | drvHostAudioWasCacheDestroyDevConfig(pThis, pDevCfg);
|
---|
1894 | pThis->pIHostAudioPort->pfnStreamNotifyDeviceChanged(pThis->pIHostAudioPort, &pStreamWas->Core, true /*fReInit*/);
|
---|
1895 | }
|
---|
1896 | }
|
---|
1897 |
|
---|
1898 |
|
---|
1899 | /**
|
---|
1900 | * @interface_method_impl{PDMIHOSTAUDIO,pfnDoOnWorkerThread}
|
---|
1901 | */
|
---|
1902 | static DECLCALLBACK(void) drvHostAudioWasHA_DoOnWorkerThread(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
1903 | uintptr_t uUser, void *pvUser)
|
---|
1904 | {
|
---|
1905 | PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
1906 | LogFlowFunc(("uUser=%#zx pStream=%p pvUser=%p\n", uUser, pStream, pvUser));
|
---|
1907 |
|
---|
1908 | switch (uUser)
|
---|
1909 | {
|
---|
1910 | case DRVHOSTAUDIOWAS_DO_PURGE_CACHE:
|
---|
1911 | Assert(pStream == NULL);
|
---|
1912 | Assert(pvUser == NULL);
|
---|
1913 | drvHostAudioWasCachePurge(pThis, true /*fOnWorker*/);
|
---|
1914 | break;
|
---|
1915 |
|
---|
1916 | case DRVHOSTAUDIOWAS_DO_PRUNE_CACHE:
|
---|
1917 | Assert(pStream == NULL);
|
---|
1918 | Assert(pvUser == NULL);
|
---|
1919 | drvHostAudioWasCachePrune(pThis);
|
---|
1920 | break;
|
---|
1921 |
|
---|
1922 | case DRVHOSTAUDIOWAS_DO_STREAM_DEV_SWITCH:
|
---|
1923 | AssertPtr(pStream);
|
---|
1924 | AssertPtr(pvUser);
|
---|
1925 | drvHostAudioWasDoStreamDevSwitch(pThis, (PDRVHOSTAUDIOWASSTREAM)pStream, (PDRVHOSTAUDIOWASCACHEDEVCFG)pvUser);
|
---|
1926 | break;
|
---|
1927 |
|
---|
1928 | default:
|
---|
1929 | AssertMsgFailedBreak(("%#zx\n", uUser));
|
---|
1930 | }
|
---|
1931 | }
|
---|
1932 |
|
---|
1933 |
|
---|
1934 | /**
|
---|
1935 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamConfigHint}
|
---|
1936 | *
|
---|
1937 | * @note This is called on a DrvAudio worker thread.
|
---|
1938 | */
|
---|
1939 | static DECLCALLBACK(void) drvHostAudioWasHA_StreamConfigHint(PPDMIHOSTAUDIO pInterface, PPDMAUDIOSTREAMCFG pCfg)
|
---|
1940 | {
|
---|
1941 | #if 0 /* disable to test async stream creation. */
|
---|
1942 | PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
1943 | LogFlowFunc(("pCfg=%p\n", pCfg));
|
---|
1944 |
|
---|
1945 | drvHostWasCacheConfigHinting(pThis, pCfg);
|
---|
1946 | #else
|
---|
1947 | RT_NOREF(pInterface, pCfg);
|
---|
1948 | #endif
|
---|
1949 | }
|
---|
1950 |
|
---|
1951 |
|
---|
1952 | /**
|
---|
1953 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamCreate}
|
---|
1954 | */
|
---|
1955 | static DECLCALLBACK(int) drvHostAudioWasHA_StreamCreate(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
1956 | PCPDMAUDIOSTREAMCFG pCfgReq, PPDMAUDIOSTREAMCFG pCfgAcq)
|
---|
1957 | {
|
---|
1958 | PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
1959 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
1960 | AssertPtrReturn(pStreamWas, VERR_INVALID_POINTER);
|
---|
1961 | AssertPtrReturn(pCfgReq, VERR_INVALID_POINTER);
|
---|
1962 | AssertPtrReturn(pCfgAcq, VERR_INVALID_POINTER);
|
---|
1963 | AssertReturn(pCfgReq->enmDir == PDMAUDIODIR_IN || pCfgReq->enmDir == PDMAUDIODIR_OUT, VERR_INVALID_PARAMETER);
|
---|
1964 | Assert(PDMAudioStrmCfgEquals(pCfgReq, pCfgAcq));
|
---|
1965 |
|
---|
1966 | const char * const pszStreamType = pCfgReq->enmDir == PDMAUDIODIR_IN ? "capture" : "playback"; RT_NOREF(pszStreamType);
|
---|
1967 | LogFlowFunc(("enmPath=%s '%s'\n", PDMAudioPathGetName(pCfgReq->enmPath), pCfgReq->szName));
|
---|
1968 | #if defined(RTLOG_REL_ENABLED) || defined(LOG_ENABLED)
|
---|
1969 | char szTmp[64];
|
---|
1970 | #endif
|
---|
1971 | LogRel2(("WasAPI: Opening %s stream '%s' (%s)\n", pCfgReq->szName, pszStreamType,
|
---|
1972 | PDMAudioPropsToString(&pCfgReq->Props, szTmp, sizeof(szTmp))));
|
---|
1973 |
|
---|
1974 | RTListInit(&pStreamWas->ListEntry);
|
---|
1975 |
|
---|
1976 | /*
|
---|
1977 | * Do configuration conversion.
|
---|
1978 | */
|
---|
1979 | WAVEFORMATEXTENSIBLE WaveFmtExt;
|
---|
1980 | drvHostAudioWasWaveFmtExtFromProps(&pCfgReq->Props, &WaveFmtExt);
|
---|
1981 | LogRel2(("WasAPI: Requested %s format for '%s':\n"
|
---|
1982 | "WasAPI: wFormatTag = %#RX16\n"
|
---|
1983 | "WasAPI: nChannels = %RU16\n"
|
---|
1984 | "WasAPI: nSamplesPerSec = %RU32\n"
|
---|
1985 | "WasAPI: nAvgBytesPerSec = %RU32\n"
|
---|
1986 | "WasAPI: nBlockAlign = %RU16\n"
|
---|
1987 | "WasAPI: wBitsPerSample = %RU16\n"
|
---|
1988 | "WasAPI: cbSize = %RU16\n"
|
---|
1989 | "WasAPI: cBufferSizeInNtTicks = %RU64\n",
|
---|
1990 | pszStreamType, pCfgReq->szName, WaveFmtExt.Format.wFormatTag, WaveFmtExt.Format.nChannels,
|
---|
1991 | WaveFmtExt.Format.nSamplesPerSec, WaveFmtExt.Format.nAvgBytesPerSec, WaveFmtExt.Format.nBlockAlign,
|
---|
1992 | WaveFmtExt.Format.wBitsPerSample, WaveFmtExt.Format.cbSize,
|
---|
1993 | PDMAudioPropsFramesToNtTicks(&pCfgReq->Props, pCfgReq->Backend.cFramesBufferSize) ));
|
---|
1994 | if (WaveFmtExt.Format.cbSize != 0)
|
---|
1995 | LogRel2(("WasAPI: dwChannelMask = %#RX32\n"
|
---|
1996 | "WasAPI: wValidBitsPerSample = %RU16\n",
|
---|
1997 | WaveFmtExt.dwChannelMask, WaveFmtExt.Samples.wValidBitsPerSample));
|
---|
1998 |
|
---|
1999 | /* Set up the acquired format here as channel count + layout may have
|
---|
2000 | changed and need to be communicated to caller and used in cache lookup. */
|
---|
2001 | *pCfgAcq = *pCfgReq;
|
---|
2002 | if (WaveFmtExt.Format.cbSize != 0)
|
---|
2003 | {
|
---|
2004 | PDMAudioPropsSetChannels(&pCfgAcq->Props, WaveFmtExt.Format.nChannels);
|
---|
2005 | uint8_t idCh = 0;
|
---|
2006 | for (unsigned iBit = 0; iBit < 32 && idCh < WaveFmtExt.Format.nChannels; iBit++)
|
---|
2007 | if (WaveFmtExt.dwChannelMask & RT_BIT_32(iBit))
|
---|
2008 | {
|
---|
2009 | pCfgAcq->Props.aidChannels[idCh] = (unsigned)PDMAUDIOCHANNELID_FIRST_STANDARD + iBit;
|
---|
2010 | idCh++;
|
---|
2011 | }
|
---|
2012 | Assert(idCh == WaveFmtExt.Format.nChannels);
|
---|
2013 | }
|
---|
2014 |
|
---|
2015 | /*
|
---|
2016 | * Get the device we're supposed to use.
|
---|
2017 | * (We cache this as it takes ~2ms to get the default device on a random W10 19042 system.)
|
---|
2018 | */
|
---|
2019 | pThis->pNotifyClient->lockEnter();
|
---|
2020 | IMMDevice *pIDevice = pCfgReq->enmDir == PDMAUDIODIR_IN ? pThis->pIDeviceInput : pThis->pIDeviceOutput;
|
---|
2021 | if (pIDevice)
|
---|
2022 | pIDevice->AddRef();
|
---|
2023 | pThis->pNotifyClient->lockLeave();
|
---|
2024 |
|
---|
2025 | PCRTUTF16 pwszDevId = pCfgReq->enmDir == PDMAUDIODIR_IN ? pThis->pwszInputDevId : pThis->pwszOutputDevId;
|
---|
2026 | PCRTUTF16 const pwszDevIdDesc = pwszDevId ? pwszDevId : pCfgReq->enmDir == PDMAUDIODIR_IN ? L"{Default-In}" : L"{Default-Out}";
|
---|
2027 | if (!pIDevice)
|
---|
2028 | {
|
---|
2029 | /* This might not strictly be necessary anymore, however it shouldn't
|
---|
2030 | hurt and may be useful when using specific devices. */
|
---|
2031 | HRESULT hrc;
|
---|
2032 | if (pwszDevId)
|
---|
2033 | hrc = pThis->pIEnumerator->GetDevice(pwszDevId, &pIDevice);
|
---|
2034 | else
|
---|
2035 | hrc = pThis->pIEnumerator->GetDefaultAudioEndpoint(pCfgReq->enmDir == PDMAUDIODIR_IN ? eCapture : eRender,
|
---|
2036 | eMultimedia, &pIDevice);
|
---|
2037 | LogFlowFunc(("Got device %p (%Rhrc)\n", pIDevice, hrc));
|
---|
2038 | if (FAILED(hrc))
|
---|
2039 | {
|
---|
2040 | LogRelMax(64, ("WasAPI: Failed to open audio %s device '%ls': %Rhrc\n", pszStreamType, pwszDevIdDesc, hrc));
|
---|
2041 | return VERR_AUDIO_STREAM_COULD_NOT_CREATE;
|
---|
2042 | }
|
---|
2043 | }
|
---|
2044 |
|
---|
2045 | /*
|
---|
2046 | * Ask the cache to retrieve or instantiate the requested configuration.
|
---|
2047 | */
|
---|
2048 | /** @todo make it return a status code too and retry if the default device
|
---|
2049 | * was invalidated/changed while we where working on it here. */
|
---|
2050 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg = NULL;
|
---|
2051 | int rc = drvHostAudioWasCacheLookupOrCreate(pThis, pIDevice, pCfgAcq, false /*fOnWorker*/, &pDevCfg);
|
---|
2052 |
|
---|
2053 | pIDevice->Release();
|
---|
2054 | pIDevice = NULL;
|
---|
2055 |
|
---|
2056 | if (pDevCfg && RT_SUCCESS(rc))
|
---|
2057 | {
|
---|
2058 | pStreamWas->pDevCfg = pDevCfg;
|
---|
2059 |
|
---|
2060 | pCfgAcq->Props = pDevCfg->Props;
|
---|
2061 | pCfgAcq->Backend.cFramesBufferSize = pDevCfg->cFramesBufferSize;
|
---|
2062 | pCfgAcq->Backend.cFramesPeriod = pDevCfg->cFramesPeriod;
|
---|
2063 | pCfgAcq->Backend.cFramesPreBuffering = pCfgReq->Backend.cFramesPreBuffering * pDevCfg->cFramesBufferSize
|
---|
2064 | / RT_MAX(pCfgReq->Backend.cFramesBufferSize, 1);
|
---|
2065 |
|
---|
2066 | PDMAudioStrmCfgCopy(&pStreamWas->Cfg, pCfgAcq);
|
---|
2067 |
|
---|
2068 | /* Finally, the critical section. */
|
---|
2069 | int rc2 = RTCritSectInit(&pStreamWas->CritSect);
|
---|
2070 | if (RT_SUCCESS(rc2))
|
---|
2071 | {
|
---|
2072 | RTCritSectRwEnterExcl(&pThis->CritSectStreamList);
|
---|
2073 | RTListAppend(&pThis->StreamHead, &pStreamWas->ListEntry);
|
---|
2074 | RTCritSectRwLeaveExcl(&pThis->CritSectStreamList);
|
---|
2075 |
|
---|
2076 | if (pStreamWas->pDevCfg->pIAudioClient != NULL)
|
---|
2077 | {
|
---|
2078 | LogFlowFunc(("returns VINF_SUCCESS\n", rc));
|
---|
2079 | return VINF_SUCCESS;
|
---|
2080 | }
|
---|
2081 | LogFlowFunc(("returns VINF_AUDIO_STREAM_ASYNC_INIT_NEEDED\n", rc));
|
---|
2082 | return VINF_AUDIO_STREAM_ASYNC_INIT_NEEDED;
|
---|
2083 | }
|
---|
2084 |
|
---|
2085 | LogRelMax(64, ("WasAPI: Failed to create critical section for stream.\n"));
|
---|
2086 | drvHostAudioWasCachePutBack(pThis, pDevCfg);
|
---|
2087 | pStreamWas->pDevCfg = NULL;
|
---|
2088 | }
|
---|
2089 | else
|
---|
2090 | LogRelMax(64, ("WasAPI: Failed to setup %s on audio device '%ls' (%Rrc).\n", pszStreamType, pwszDevIdDesc, rc));
|
---|
2091 |
|
---|
2092 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
2093 | return rc;
|
---|
2094 | }
|
---|
2095 |
|
---|
2096 |
|
---|
2097 | /**
|
---|
2098 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamInitAsync}
|
---|
2099 | */
|
---|
2100 | static DECLCALLBACK(int) drvHostAudioWasHA_StreamInitAsync(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
2101 | bool fDestroyed)
|
---|
2102 | {
|
---|
2103 | RT_NOREF(pInterface);
|
---|
2104 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2105 | AssertPtrReturn(pStreamWas, VERR_INVALID_POINTER);
|
---|
2106 | LogFlowFunc(("Stream '%s'%s\n", pStreamWas->Cfg.szName, fDestroyed ? " - destroyed!" : ""));
|
---|
2107 |
|
---|
2108 | /*
|
---|
2109 | * Assert sane preconditions for this call.
|
---|
2110 | */
|
---|
2111 | AssertPtrReturn(pStreamWas->Core.pStream, VERR_INTERNAL_ERROR);
|
---|
2112 | AssertPtrReturn(pStreamWas->pDevCfg, VERR_INTERNAL_ERROR_2);
|
---|
2113 | AssertPtrReturn(pStreamWas->pDevCfg->pDevEntry, VERR_INTERNAL_ERROR_3);
|
---|
2114 | AssertPtrReturn(pStreamWas->pDevCfg->pDevEntry->pIDevice, VERR_INTERNAL_ERROR_4);
|
---|
2115 | AssertReturn(pStreamWas->pDevCfg->pDevEntry->enmDir == pStreamWas->Core.pStream->Cfg.enmDir, VERR_INTERNAL_ERROR_4);
|
---|
2116 | AssertReturn(pStreamWas->pDevCfg->pIAudioClient == NULL, VERR_INTERNAL_ERROR_5);
|
---|
2117 | AssertReturn(pStreamWas->pDevCfg->pIAudioRenderClient == NULL, VERR_INTERNAL_ERROR_5);
|
---|
2118 | AssertReturn(pStreamWas->pDevCfg->pIAudioCaptureClient == NULL, VERR_INTERNAL_ERROR_5);
|
---|
2119 |
|
---|
2120 | /*
|
---|
2121 | * Do the job.
|
---|
2122 | */
|
---|
2123 | int rc;
|
---|
2124 | if (!fDestroyed)
|
---|
2125 | rc = drvHostAudioWasCacheInitConfig(pStreamWas->pDevCfg);
|
---|
2126 | else
|
---|
2127 | {
|
---|
2128 | AssertReturn(pStreamWas->pDevCfg->rcSetup == VERR_AUDIO_STREAM_INIT_IN_PROGRESS, VERR_INTERNAL_ERROR_2);
|
---|
2129 | pStreamWas->pDevCfg->rcSetup = VERR_WRONG_ORDER;
|
---|
2130 | rc = VINF_SUCCESS;
|
---|
2131 | }
|
---|
2132 |
|
---|
2133 | LogFlowFunc(("returns %Rrc (%s)\n", rc, pStreamWas->Cfg.szName));
|
---|
2134 | return rc;
|
---|
2135 | }
|
---|
2136 |
|
---|
2137 |
|
---|
2138 | /**
|
---|
2139 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamDestroy}
|
---|
2140 | */
|
---|
2141 | static DECLCALLBACK(int) drvHostAudioWasHA_StreamDestroy(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
2142 | bool fImmediate)
|
---|
2143 | {
|
---|
2144 | PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
2145 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2146 | AssertPtrReturn(pStreamWas, VERR_INVALID_POINTER);
|
---|
2147 | LogFlowFunc(("Stream '%s'\n", pStreamWas->Cfg.szName));
|
---|
2148 | RT_NOREF(fImmediate);
|
---|
2149 | HRESULT hrc;
|
---|
2150 |
|
---|
2151 | if (RTCritSectIsInitialized(&pStreamWas->CritSect))
|
---|
2152 | {
|
---|
2153 | RTCritSectRwEnterExcl(&pThis->CritSectStreamList);
|
---|
2154 | RTListNodeRemove(&pStreamWas->ListEntry);
|
---|
2155 | RTCritSectRwLeaveExcl(&pThis->CritSectStreamList);
|
---|
2156 |
|
---|
2157 | RTCritSectDelete(&pStreamWas->CritSect);
|
---|
2158 | }
|
---|
2159 |
|
---|
2160 | if (pStreamWas->fStarted && pStreamWas->pDevCfg && pStreamWas->pDevCfg->pIAudioClient)
|
---|
2161 | {
|
---|
2162 | hrc = pStreamWas->pDevCfg->pIAudioClient->Stop();
|
---|
2163 | LogFunc(("Stop('%s') -> %Rhrc\n", pStreamWas->Cfg.szName, hrc));
|
---|
2164 | pStreamWas->fStarted = false;
|
---|
2165 | }
|
---|
2166 |
|
---|
2167 | if (pStreamWas->cFramesCaptureToRelease)
|
---|
2168 | {
|
---|
2169 | hrc = pStreamWas->pDevCfg->pIAudioCaptureClient->ReleaseBuffer(0);
|
---|
2170 | Log4Func(("Releasing capture buffer (%#x frames): %Rhrc\n", pStreamWas->cFramesCaptureToRelease, hrc));
|
---|
2171 | pStreamWas->cFramesCaptureToRelease = 0;
|
---|
2172 | pStreamWas->pbCapture = NULL;
|
---|
2173 | pStreamWas->cbCapture = 0;
|
---|
2174 | }
|
---|
2175 |
|
---|
2176 | if (pStreamWas->pDevCfg)
|
---|
2177 | {
|
---|
2178 | drvHostAudioWasCachePutBack(pThis, pStreamWas->pDevCfg);
|
---|
2179 | pStreamWas->pDevCfg = NULL;
|
---|
2180 | }
|
---|
2181 |
|
---|
2182 | LogFlowFunc(("returns\n"));
|
---|
2183 | return VINF_SUCCESS;
|
---|
2184 | }
|
---|
2185 |
|
---|
2186 |
|
---|
2187 | /**
|
---|
2188 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamNotifyDeviceChanged}
|
---|
2189 | */
|
---|
2190 | static DECLCALLBACK(void) drvHostAudioWasHA_StreamNotifyDeviceChanged(PPDMIHOSTAUDIO pInterface,
|
---|
2191 | PPDMAUDIOBACKENDSTREAM pStream, void *pvUser)
|
---|
2192 | {
|
---|
2193 | PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
2194 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2195 | LogFlowFunc(("pStreamWas=%p (%s)\n", pStreamWas, pStreamWas->Cfg.szName));
|
---|
2196 | RT_NOREF(pvUser);
|
---|
2197 |
|
---|
2198 | /*
|
---|
2199 | * See if we've got a cached config for the new device around.
|
---|
2200 | * We ignore this entirely, for now at least, if the device was
|
---|
2201 | * disconnected and there is no replacement.
|
---|
2202 | */
|
---|
2203 | pThis->pNotifyClient->lockEnter();
|
---|
2204 | IMMDevice *pIDevice = pStreamWas->Cfg.enmDir == PDMAUDIODIR_IN ? pThis->pIDeviceInput : pThis->pIDeviceOutput;
|
---|
2205 | if (pIDevice)
|
---|
2206 | pIDevice->AddRef();
|
---|
2207 | pThis->pNotifyClient->lockLeave();
|
---|
2208 | if (pIDevice)
|
---|
2209 | {
|
---|
2210 | PDRVHOSTAUDIOWASCACHEDEVCFG pDevCfg = NULL;
|
---|
2211 | int rc = drvHostAudioWasCacheLookupOrCreate(pThis, pIDevice, &pStreamWas->Cfg, false /*fOnWorker*/, &pDevCfg);
|
---|
2212 |
|
---|
2213 | pIDevice->Release();
|
---|
2214 | pIDevice = NULL;
|
---|
2215 |
|
---|
2216 | /*
|
---|
2217 | * If we have a working audio client, just do the switch.
|
---|
2218 | */
|
---|
2219 | if (RT_SUCCESS(rc) && pDevCfg->pIAudioClient)
|
---|
2220 | {
|
---|
2221 | LogFlowFunc(("New device config is ready already!\n"));
|
---|
2222 | Assert(rc == VINF_SUCCESS);
|
---|
2223 | drvHostAudioWasCompleteStreamDevSwitch(pThis, pStreamWas, pDevCfg);
|
---|
2224 | }
|
---|
2225 | /*
|
---|
2226 | * Otherwise create one asynchronously on a worker thread.
|
---|
2227 | */
|
---|
2228 | else if (RT_SUCCESS(rc))
|
---|
2229 | {
|
---|
2230 | LogFlowFunc(("New device config needs async init ...\n"));
|
---|
2231 | Assert(rc == VINF_AUDIO_STREAM_ASYNC_INIT_NEEDED);
|
---|
2232 |
|
---|
2233 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2234 | pStreamWas->fSwitchingDevice = true;
|
---|
2235 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2236 |
|
---|
2237 | pThis->pIHostAudioPort->pfnStreamNotifyPreparingDeviceSwitch(pThis->pIHostAudioPort, &pStreamWas->Core);
|
---|
2238 |
|
---|
2239 | rc = pThis->pIHostAudioPort->pfnDoOnWorkerThread(pThis->pIHostAudioPort, &pStreamWas->Core,
|
---|
2240 | DRVHOSTAUDIOWAS_DO_STREAM_DEV_SWITCH, pDevCfg);
|
---|
2241 | AssertRCStmt(rc, drvHostAudioWasDoStreamDevSwitch(pThis, pStreamWas, pDevCfg));
|
---|
2242 | }
|
---|
2243 | else
|
---|
2244 | {
|
---|
2245 | LogRelMax(64, ("WasAPI: Failed to create new device config '%ls:%s' for stream '%s': %Rrc\n",
|
---|
2246 | pDevCfg->pDevEntry->wszDevId, pDevCfg->szProps, pStreamWas->Cfg.szName, rc));
|
---|
2247 |
|
---|
2248 | pThis->pIHostAudioPort->pfnStreamNotifyDeviceChanged(pThis->pIHostAudioPort, &pStreamWas->Core, true /*fReInit*/);
|
---|
2249 | }
|
---|
2250 | }
|
---|
2251 | else
|
---|
2252 | LogFlowFunc(("no new device, leaving it as-is\n"));
|
---|
2253 | }
|
---|
2254 |
|
---|
2255 |
|
---|
2256 | /**
|
---|
2257 | * Wrapper for starting a stream.
|
---|
2258 | *
|
---|
2259 | * @returns VBox status code.
|
---|
2260 | * @param pThis The WASAPI host audio driver instance data.
|
---|
2261 | * @param pStreamWas The stream.
|
---|
2262 | * @param pszOperation The operation we're doing.
|
---|
2263 | */
|
---|
2264 | static int drvHostAudioWasStreamStartWorker(PDRVHOSTAUDIOWAS pThis, PDRVHOSTAUDIOWASSTREAM pStreamWas, const char *pszOperation)
|
---|
2265 | {
|
---|
2266 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioClient->Start();
|
---|
2267 | LogFlow(("%s: Start(%s) returns %Rhrc\n", pszOperation, pStreamWas->Cfg.szName, hrc));
|
---|
2268 | AssertStmt(hrc != AUDCLNT_E_NOT_STOPPED, hrc = S_OK);
|
---|
2269 | if (SUCCEEDED(hrc))
|
---|
2270 | {
|
---|
2271 | pStreamWas->fStarted = true;
|
---|
2272 | return VINF_SUCCESS;
|
---|
2273 | }
|
---|
2274 |
|
---|
2275 | /** @todo try re-setup the stuff on AUDCLNT_E_DEVICEINVALIDATED.
|
---|
2276 | * Need some way of telling the caller (e.g. playback, capture) so they can
|
---|
2277 | * retry what they're doing */
|
---|
2278 | RT_NOREF(pThis);
|
---|
2279 |
|
---|
2280 | pStreamWas->fStarted = false;
|
---|
2281 | LogRelMax(64, ("WasAPI: Starting '%s' failed (%s): %Rhrc\n", pStreamWas->Cfg.szName, pszOperation, hrc));
|
---|
2282 | return VERR_AUDIO_STREAM_NOT_READY;
|
---|
2283 | }
|
---|
2284 |
|
---|
2285 |
|
---|
2286 | /**
|
---|
2287 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamEnable}
|
---|
2288 | */
|
---|
2289 | static DECLCALLBACK(int) drvHostAudioWasHA_StreamEnable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2290 | {
|
---|
2291 | PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
2292 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2293 | LogFlowFunc(("Stream '%s' {%s}\n", pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2294 | HRESULT hrc;
|
---|
2295 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2296 |
|
---|
2297 | Assert(!pStreamWas->fEnabled);
|
---|
2298 | Assert(!pStreamWas->fStarted);
|
---|
2299 |
|
---|
2300 | /*
|
---|
2301 | * We always reset the buffer before enabling the stream (normally never necessary).
|
---|
2302 | */
|
---|
2303 | if (pStreamWas->cFramesCaptureToRelease)
|
---|
2304 | {
|
---|
2305 | hrc = pStreamWas->pDevCfg->pIAudioCaptureClient->ReleaseBuffer(pStreamWas->cFramesCaptureToRelease);
|
---|
2306 | Log4Func(("Releasing capture buffer (%#x frames): %Rhrc\n", pStreamWas->cFramesCaptureToRelease, hrc));
|
---|
2307 | pStreamWas->cFramesCaptureToRelease = 0;
|
---|
2308 | pStreamWas->pbCapture = NULL;
|
---|
2309 | pStreamWas->cbCapture = 0;
|
---|
2310 | }
|
---|
2311 |
|
---|
2312 | hrc = pStreamWas->pDevCfg->pIAudioClient->Reset();
|
---|
2313 | if (FAILED(hrc))
|
---|
2314 | LogRelMax(64, ("WasAPI: Stream reset failed when enabling '%s': %Rhrc\n", pStreamWas->Cfg.szName, hrc));
|
---|
2315 | pStreamWas->offInternal = 0;
|
---|
2316 | pStreamWas->fDraining = false;
|
---|
2317 | pStreamWas->fEnabled = true;
|
---|
2318 | pStreamWas->fRestartOnResume = false;
|
---|
2319 |
|
---|
2320 | /*
|
---|
2321 | * Input streams will start capturing, while output streams will only start
|
---|
2322 | * playing once we get some audio data to play.
|
---|
2323 | */
|
---|
2324 | int rc = VINF_SUCCESS;
|
---|
2325 | if (pStreamWas->Cfg.enmDir == PDMAUDIODIR_IN)
|
---|
2326 | rc = drvHostAudioWasStreamStartWorker(pThis, pStreamWas, "enable");
|
---|
2327 | else
|
---|
2328 | Assert(pStreamWas->Cfg.enmDir == PDMAUDIODIR_OUT);
|
---|
2329 |
|
---|
2330 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2331 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
2332 | return rc;
|
---|
2333 | }
|
---|
2334 |
|
---|
2335 |
|
---|
2336 | /**
|
---|
2337 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamDisable}
|
---|
2338 | */
|
---|
2339 | static DECLCALLBACK(int) drvHostAudioWasHA_StreamDisable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2340 | {
|
---|
2341 | RT_NOREF(pInterface);
|
---|
2342 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2343 | LogFlowFunc(("cMsLastTransfer=%RI64 ms, stream '%s' {%s} \n",
|
---|
2344 | pStreamWas->msLastTransfer ? RTTimeMilliTS() - pStreamWas->msLastTransfer : -1,
|
---|
2345 | pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas) ));
|
---|
2346 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2347 |
|
---|
2348 | /*
|
---|
2349 | * Always try stop it (draining or no).
|
---|
2350 | */
|
---|
2351 | pStreamWas->fEnabled = false;
|
---|
2352 | pStreamWas->fRestartOnResume = false;
|
---|
2353 | Assert(!pStreamWas->fDraining || pStreamWas->Cfg.enmDir == PDMAUDIODIR_OUT);
|
---|
2354 |
|
---|
2355 | int rc = VINF_SUCCESS;
|
---|
2356 | if (pStreamWas->fStarted)
|
---|
2357 | {
|
---|
2358 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioClient->Stop();
|
---|
2359 | LogFlowFunc(("Stop(%s) returns %Rhrc\n", pStreamWas->Cfg.szName, hrc));
|
---|
2360 | if (FAILED(hrc))
|
---|
2361 | {
|
---|
2362 | LogRelMax(64, ("WasAPI: Stopping '%s' failed (disable): %Rhrc\n", pStreamWas->Cfg.szName, hrc));
|
---|
2363 | rc = VERR_GENERAL_FAILURE;
|
---|
2364 | }
|
---|
2365 | pStreamWas->fStarted = false;
|
---|
2366 | pStreamWas->fDraining = false;
|
---|
2367 | }
|
---|
2368 |
|
---|
2369 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2370 | LogFlowFunc(("returns %Rrc {%s}\n", rc, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2371 | return rc;
|
---|
2372 | }
|
---|
2373 |
|
---|
2374 |
|
---|
2375 | /**
|
---|
2376 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamPause}
|
---|
2377 | *
|
---|
2378 | * @note Basically the same as drvHostAudioWasHA_StreamDisable, just w/o the
|
---|
2379 | * buffer resetting and fEnabled change.
|
---|
2380 | */
|
---|
2381 | static DECLCALLBACK(int) drvHostAudioWasHA_StreamPause(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2382 | {
|
---|
2383 | RT_NOREF(pInterface);
|
---|
2384 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2385 | LogFlowFunc(("cMsLastTransfer=%RI64 ms, stream '%s' {%s} \n",
|
---|
2386 | pStreamWas->msLastTransfer ? RTTimeMilliTS() - pStreamWas->msLastTransfer : -1,
|
---|
2387 | pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas) ));
|
---|
2388 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2389 |
|
---|
2390 | /*
|
---|
2391 | * Unless we're draining the stream, stop it if it's started.
|
---|
2392 | */
|
---|
2393 | int rc = VINF_SUCCESS;
|
---|
2394 | if (pStreamWas->fStarted && !pStreamWas->fDraining)
|
---|
2395 | {
|
---|
2396 | pStreamWas->fRestartOnResume = true;
|
---|
2397 |
|
---|
2398 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioClient->Stop();
|
---|
2399 | LogFlowFunc(("Stop(%s) returns %Rhrc\n", pStreamWas->Cfg.szName, hrc));
|
---|
2400 | if (FAILED(hrc))
|
---|
2401 | {
|
---|
2402 | LogRelMax(64, ("WasAPI: Stopping '%s' failed (pause): %Rhrc\n", pStreamWas->Cfg.szName, hrc));
|
---|
2403 | rc = VERR_GENERAL_FAILURE;
|
---|
2404 | }
|
---|
2405 | pStreamWas->fStarted = false;
|
---|
2406 | }
|
---|
2407 | else
|
---|
2408 | {
|
---|
2409 | pStreamWas->fRestartOnResume = false;
|
---|
2410 | if (pStreamWas->fDraining)
|
---|
2411 | {
|
---|
2412 | LogFunc(("Stream '%s' is draining\n", pStreamWas->Cfg.szName));
|
---|
2413 | Assert(pStreamWas->fStarted);
|
---|
2414 | }
|
---|
2415 | }
|
---|
2416 |
|
---|
2417 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2418 | LogFlowFunc(("returns %Rrc {%s}\n", rc, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2419 | return rc;
|
---|
2420 | }
|
---|
2421 |
|
---|
2422 |
|
---|
2423 | /**
|
---|
2424 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamResume}
|
---|
2425 | */
|
---|
2426 | static DECLCALLBACK(int) drvHostAudioWasHA_StreamResume(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2427 | {
|
---|
2428 | PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
2429 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2430 | LogFlowFunc(("Stream '%s' {%s}\n", pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2431 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2432 |
|
---|
2433 | /*
|
---|
2434 | * Resume according to state saved by drvHostAudioWasHA_StreamPause.
|
---|
2435 | */
|
---|
2436 | int rc;
|
---|
2437 | if (pStreamWas->fRestartOnResume)
|
---|
2438 | rc = drvHostAudioWasStreamStartWorker(pThis, pStreamWas, "resume");
|
---|
2439 | else
|
---|
2440 | rc = VINF_SUCCESS;
|
---|
2441 | pStreamWas->fRestartOnResume = false;
|
---|
2442 |
|
---|
2443 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2444 | LogFlowFunc(("returns %Rrc {%s}\n", rc, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2445 | return rc;
|
---|
2446 | }
|
---|
2447 |
|
---|
2448 |
|
---|
2449 | /**
|
---|
2450 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamDrain}
|
---|
2451 | */
|
---|
2452 | static DECLCALLBACK(int) drvHostAudioWasHA_StreamDrain(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2453 | {
|
---|
2454 | RT_NOREF(pInterface);
|
---|
2455 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2456 | AssertReturn(pStreamWas->Cfg.enmDir == PDMAUDIODIR_OUT, VERR_INVALID_PARAMETER);
|
---|
2457 | LogFlowFunc(("cMsLastTransfer=%RI64 ms, stream '%s' {%s} \n",
|
---|
2458 | pStreamWas->msLastTransfer ? RTTimeMilliTS() - pStreamWas->msLastTransfer : -1,
|
---|
2459 | pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas) ));
|
---|
2460 |
|
---|
2461 | /*
|
---|
2462 | * If the stram was started, calculate when the buffered data has finished
|
---|
2463 | * playing and switch to drain mode. DrvAudio will keep on calling
|
---|
2464 | * pfnStreamPlay with an empty buffer while we're draining, so we'll use
|
---|
2465 | * that for checking the deadline and finally stopping the stream.
|
---|
2466 | */
|
---|
2467 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2468 | int rc = VINF_SUCCESS;
|
---|
2469 | if (pStreamWas->fStarted)
|
---|
2470 | {
|
---|
2471 | if (!pStreamWas->fDraining)
|
---|
2472 | {
|
---|
2473 | uint64_t const msNow = RTTimeMilliTS();
|
---|
2474 | uint64_t msDrainDeadline = 0;
|
---|
2475 | UINT32 cFramesPending = 0;
|
---|
2476 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioClient->GetCurrentPadding(&cFramesPending);
|
---|
2477 | if (SUCCEEDED(hrc))
|
---|
2478 | msDrainDeadline = msNow
|
---|
2479 | + PDMAudioPropsFramesToMilli(&pStreamWas->Cfg.Props,
|
---|
2480 | RT_MIN(cFramesPending,
|
---|
2481 | pStreamWas->Cfg.Backend.cFramesBufferSize * 2))
|
---|
2482 | + 1 /*fudge*/;
|
---|
2483 | else
|
---|
2484 | {
|
---|
2485 | msDrainDeadline = msNow;
|
---|
2486 | LogRelMax(64, ("WasAPI: GetCurrentPadding fail on '%s' when starting draining: %Rhrc\n",
|
---|
2487 | pStreamWas->Cfg.szName, hrc));
|
---|
2488 | }
|
---|
2489 | pStreamWas->msDrainDeadline = msDrainDeadline;
|
---|
2490 | pStreamWas->fDraining = true;
|
---|
2491 | }
|
---|
2492 | else
|
---|
2493 | LogFlowFunc(("Already draining '%s' ...\n", pStreamWas->Cfg.szName));
|
---|
2494 | }
|
---|
2495 | else
|
---|
2496 | {
|
---|
2497 | LogFlowFunc(("Drain requested for '%s', but not started playback...\n", pStreamWas->Cfg.szName));
|
---|
2498 | AssertStmt(!pStreamWas->fDraining, pStreamWas->fDraining = false);
|
---|
2499 | }
|
---|
2500 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2501 |
|
---|
2502 | LogFlowFunc(("returns %Rrc {%s}\n", rc, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2503 | return rc;
|
---|
2504 | }
|
---|
2505 |
|
---|
2506 |
|
---|
2507 | /**
|
---|
2508 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetState}
|
---|
2509 | */
|
---|
2510 | static DECLCALLBACK(PDMHOSTAUDIOSTREAMSTATE) drvHostAudioWasHA_StreamGetState(PPDMIHOSTAUDIO pInterface,
|
---|
2511 | PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2512 | {
|
---|
2513 | RT_NOREF(pInterface);
|
---|
2514 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2515 | AssertPtrReturn(pStreamWas, PDMHOSTAUDIOSTREAMSTATE_INVALID);
|
---|
2516 |
|
---|
2517 | PDMHOSTAUDIOSTREAMSTATE enmState;
|
---|
2518 | AssertPtr(pStreamWas->pDevCfg);
|
---|
2519 | if (pStreamWas->pDevCfg /*paranoia*/)
|
---|
2520 | {
|
---|
2521 | if (RT_SUCCESS(pStreamWas->pDevCfg->rcSetup))
|
---|
2522 | {
|
---|
2523 | if (!pStreamWas->fDraining)
|
---|
2524 | enmState = PDMHOSTAUDIOSTREAMSTATE_OKAY;
|
---|
2525 | else
|
---|
2526 | {
|
---|
2527 | Assert(pStreamWas->Cfg.enmDir == PDMAUDIODIR_OUT);
|
---|
2528 | enmState = PDMHOSTAUDIOSTREAMSTATE_DRAINING;
|
---|
2529 | }
|
---|
2530 | }
|
---|
2531 | else if ( pStreamWas->pDevCfg->rcSetup == VERR_AUDIO_STREAM_INIT_IN_PROGRESS
|
---|
2532 | || pStreamWas->fSwitchingDevice )
|
---|
2533 | enmState = PDMHOSTAUDIOSTREAMSTATE_INITIALIZING;
|
---|
2534 | else
|
---|
2535 | enmState = PDMHOSTAUDIOSTREAMSTATE_NOT_WORKING;
|
---|
2536 | }
|
---|
2537 | else if (pStreamWas->fSwitchingDevice)
|
---|
2538 | enmState = PDMHOSTAUDIOSTREAMSTATE_INITIALIZING;
|
---|
2539 | else
|
---|
2540 | enmState = PDMHOSTAUDIOSTREAMSTATE_NOT_WORKING;
|
---|
2541 |
|
---|
2542 | LogFlowFunc(("returns %d for '%s' {%s}\n", enmState, pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2543 | return enmState;
|
---|
2544 | }
|
---|
2545 |
|
---|
2546 |
|
---|
2547 | /**
|
---|
2548 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetPending}
|
---|
2549 | */
|
---|
2550 | static DECLCALLBACK(uint32_t) drvHostAudioWasHA_StreamGetPending(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2551 | {
|
---|
2552 | RT_NOREF(pInterface);
|
---|
2553 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2554 | AssertPtrReturn(pStreamWas, 0);
|
---|
2555 | LogFlowFunc(("Stream '%s' {%s}\n", pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2556 | AssertReturn(pStreamWas->Cfg.enmDir == PDMAUDIODIR_OUT, 0);
|
---|
2557 |
|
---|
2558 | uint32_t cbPending = 0;
|
---|
2559 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2560 |
|
---|
2561 | if ( pStreamWas->Cfg.enmDir == PDMAUDIODIR_OUT
|
---|
2562 | && pStreamWas->pDevCfg->pIAudioClient /* paranoia */)
|
---|
2563 | {
|
---|
2564 | if (pStreamWas->fStarted)
|
---|
2565 | {
|
---|
2566 | UINT32 cFramesPending = 0;
|
---|
2567 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioClient->GetCurrentPadding(&cFramesPending);
|
---|
2568 | if (SUCCEEDED(hrc))
|
---|
2569 | {
|
---|
2570 | AssertMsg(cFramesPending <= pStreamWas->Cfg.Backend.cFramesBufferSize,
|
---|
2571 | ("cFramesPending=%#x cFramesBufferSize=%#x\n",
|
---|
2572 | cFramesPending, pStreamWas->Cfg.Backend.cFramesBufferSize));
|
---|
2573 | cbPending = PDMAudioPropsFramesToBytes(&pStreamWas->Cfg.Props, RT_MIN(cFramesPending, VBOX_WASAPI_MAX_PADDING));
|
---|
2574 | }
|
---|
2575 | else
|
---|
2576 | LogRelMax(64, ("WasAPI: GetCurrentPadding failed on '%s': %Rhrc\n", pStreamWas->Cfg.szName, hrc));
|
---|
2577 | }
|
---|
2578 | }
|
---|
2579 |
|
---|
2580 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2581 |
|
---|
2582 | LogFlowFunc(("returns %#x (%u) {%s}\n", cbPending, cbPending, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2583 | return cbPending;
|
---|
2584 | }
|
---|
2585 |
|
---|
2586 |
|
---|
2587 | /**
|
---|
2588 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetWritable}
|
---|
2589 | */
|
---|
2590 | static DECLCALLBACK(uint32_t) drvHostAudioWasHA_StreamGetWritable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2591 | {
|
---|
2592 | RT_NOREF(pInterface);
|
---|
2593 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2594 | AssertPtrReturn(pStreamWas, 0);
|
---|
2595 | LogFlowFunc(("Stream '%s' {%s}\n", pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2596 | Assert(pStreamWas->Cfg.enmDir == PDMAUDIODIR_OUT);
|
---|
2597 |
|
---|
2598 | uint32_t cbWritable = 0;
|
---|
2599 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2600 |
|
---|
2601 | if ( pStreamWas->Cfg.enmDir == PDMAUDIODIR_OUT
|
---|
2602 | && pStreamWas->pDevCfg->pIAudioClient /* paranoia */)
|
---|
2603 | {
|
---|
2604 | UINT32 cFramesPending = 0;
|
---|
2605 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioClient->GetCurrentPadding(&cFramesPending);
|
---|
2606 | if (SUCCEEDED(hrc))
|
---|
2607 | {
|
---|
2608 | if (cFramesPending < pStreamWas->Cfg.Backend.cFramesBufferSize)
|
---|
2609 | cbWritable = PDMAudioPropsFramesToBytes(&pStreamWas->Cfg.Props,
|
---|
2610 | pStreamWas->Cfg.Backend.cFramesBufferSize - cFramesPending);
|
---|
2611 | else if (cFramesPending > pStreamWas->Cfg.Backend.cFramesBufferSize)
|
---|
2612 | {
|
---|
2613 | LogRelMax(64, ("WasAPI: Warning! GetCurrentPadding('%s') return too high: cFramesPending=%#x > cFramesBufferSize=%#x\n",
|
---|
2614 | pStreamWas->Cfg.szName, cFramesPending, pStreamWas->Cfg.Backend.cFramesBufferSize));
|
---|
2615 | AssertMsgFailed(("cFramesPending=%#x > cFramesBufferSize=%#x\n",
|
---|
2616 | cFramesPending, pStreamWas->Cfg.Backend.cFramesBufferSize));
|
---|
2617 | }
|
---|
2618 | }
|
---|
2619 | else
|
---|
2620 | LogRelMax(64, ("WasAPI: GetCurrentPadding failed on '%s': %Rhrc\n", pStreamWas->Cfg.szName, hrc));
|
---|
2621 | }
|
---|
2622 |
|
---|
2623 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2624 |
|
---|
2625 | LogFlowFunc(("returns %#x (%u) {%s}\n", cbWritable, cbWritable, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2626 | return cbWritable;
|
---|
2627 | }
|
---|
2628 |
|
---|
2629 |
|
---|
2630 | /**
|
---|
2631 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamPlay}
|
---|
2632 | */
|
---|
2633 | static DECLCALLBACK(int) drvHostAudioWasHA_StreamPlay(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
2634 | const void *pvBuf, uint32_t cbBuf, uint32_t *pcbWritten)
|
---|
2635 | {
|
---|
2636 | PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
2637 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2638 | AssertPtrReturn(pStreamWas, VERR_INVALID_POINTER);
|
---|
2639 | AssertPtrReturn(pcbWritten, VERR_INVALID_POINTER);
|
---|
2640 | if (cbBuf)
|
---|
2641 | AssertPtrReturn(pvBuf, VERR_INVALID_POINTER);
|
---|
2642 | Assert(PDMAudioPropsIsSizeAligned(&pStreamWas->Cfg.Props, cbBuf));
|
---|
2643 |
|
---|
2644 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2645 | if (pStreamWas->fEnabled)
|
---|
2646 | { /* likely */ }
|
---|
2647 | else
|
---|
2648 | {
|
---|
2649 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2650 | *pcbWritten = 0;
|
---|
2651 | LogFunc(("Skipping %#x byte write to disabled stream {%s}\n", cbBuf, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2652 | return VINF_SUCCESS;
|
---|
2653 | }
|
---|
2654 | Log4Func(("cbBuf=%#x stream '%s' {%s}\n", cbBuf, pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas) ));
|
---|
2655 |
|
---|
2656 | /*
|
---|
2657 | * Transfer loop.
|
---|
2658 | */
|
---|
2659 | int rc = VINF_SUCCESS;
|
---|
2660 | uint32_t cReInits = 0;
|
---|
2661 | uint32_t cbWritten = 0;
|
---|
2662 | while (cbBuf > 0)
|
---|
2663 | {
|
---|
2664 | AssertBreakStmt(pStreamWas->pDevCfg && pStreamWas->pDevCfg->pIAudioRenderClient && pStreamWas->pDevCfg->pIAudioClient,
|
---|
2665 | rc = VERR_AUDIO_STREAM_NOT_READY);
|
---|
2666 |
|
---|
2667 | /*
|
---|
2668 | * Figure out how much we can possibly write.
|
---|
2669 | */
|
---|
2670 | UINT32 cFramesPending = 0;
|
---|
2671 | uint32_t cbWritable = 0;
|
---|
2672 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioClient->GetCurrentPadding(&cFramesPending);
|
---|
2673 | if (SUCCEEDED(hrc))
|
---|
2674 | cbWritable = PDMAudioPropsFramesToBytes(&pStreamWas->Cfg.Props,
|
---|
2675 | pStreamWas->Cfg.Backend.cFramesBufferSize
|
---|
2676 | - RT_MIN(cFramesPending, pStreamWas->Cfg.Backend.cFramesBufferSize));
|
---|
2677 | else
|
---|
2678 | {
|
---|
2679 | LogRelMax(64, ("WasAPI: GetCurrentPadding(%s) failed during playback: %Rhrc (@%#RX64)\n",
|
---|
2680 | pStreamWas->Cfg.szName, hrc, pStreamWas->offInternal));
|
---|
2681 | /** @todo reinit on AUDCLNT_E_DEVICEINVALIDATED? */
|
---|
2682 | rc = VERR_AUDIO_STREAM_NOT_READY;
|
---|
2683 | break;
|
---|
2684 | }
|
---|
2685 | if (cbWritable <= PDMAudioPropsFrameSize(&pStreamWas->Cfg.Props))
|
---|
2686 | break;
|
---|
2687 |
|
---|
2688 | uint32_t const cbToWrite = PDMAudioPropsFloorBytesToFrame(&pStreamWas->Cfg.Props, RT_MIN(cbWritable, cbBuf));
|
---|
2689 | uint32_t const cFramesToWrite = PDMAudioPropsBytesToFrames(&pStreamWas->Cfg.Props, cbToWrite);
|
---|
2690 | Assert(PDMAudioPropsFramesToBytes(&pStreamWas->Cfg.Props, cFramesToWrite) == cbToWrite);
|
---|
2691 | Log3Func(("@%#RX64: cFramesPending=%#x -> cbWritable=%#x cbToWrite=%#x cFramesToWrite=%#x {%s}\n",
|
---|
2692 | pStreamWas->offInternal, cFramesPending, cbWritable, cbToWrite, cFramesToWrite,
|
---|
2693 | drvHostWasStreamStatusString(pStreamWas) ));
|
---|
2694 |
|
---|
2695 | /*
|
---|
2696 | * Get the buffer, copy the data into it, and relase it back to the WAS machinery.
|
---|
2697 | */
|
---|
2698 | BYTE *pbData = NULL;
|
---|
2699 | hrc = pStreamWas->pDevCfg->pIAudioRenderClient->GetBuffer(cFramesToWrite, &pbData);
|
---|
2700 | if (SUCCEEDED(hrc))
|
---|
2701 | {
|
---|
2702 | memcpy(pbData, pvBuf, cbToWrite);
|
---|
2703 | hrc = pStreamWas->pDevCfg->pIAudioRenderClient->ReleaseBuffer(cFramesToWrite, 0 /*fFlags*/);
|
---|
2704 | if (SUCCEEDED(hrc))
|
---|
2705 | {
|
---|
2706 | /*
|
---|
2707 | * Before we advance the buffer position (so we can resubmit it
|
---|
2708 | * after re-init), make sure we've successfully started stream.
|
---|
2709 | */
|
---|
2710 | if (pStreamWas->fStarted)
|
---|
2711 | { }
|
---|
2712 | else
|
---|
2713 | {
|
---|
2714 | rc = drvHostAudioWasStreamStartWorker(pThis, pStreamWas, "play");
|
---|
2715 | if (rc == VINF_SUCCESS)
|
---|
2716 | { /* likely */ }
|
---|
2717 | else if (RT_SUCCESS(rc) && ++cReInits < 5)
|
---|
2718 | continue; /* re-submit buffer after re-init */
|
---|
2719 | else
|
---|
2720 | break;
|
---|
2721 | }
|
---|
2722 |
|
---|
2723 | /* advance. */
|
---|
2724 | pvBuf = (uint8_t *)pvBuf + cbToWrite;
|
---|
2725 | cbBuf -= cbToWrite;
|
---|
2726 | cbWritten += cbToWrite;
|
---|
2727 | pStreamWas->offInternal += cbToWrite;
|
---|
2728 | }
|
---|
2729 | else
|
---|
2730 | {
|
---|
2731 | LogRelMax(64, ("WasAPI: ReleaseBuffer(%#x) failed on '%s' during playback: %Rhrc (@%#RX64)\n",
|
---|
2732 | cFramesToWrite, pStreamWas->Cfg.szName, hrc, pStreamWas->offInternal));
|
---|
2733 | /** @todo reinit on AUDCLNT_E_DEVICEINVALIDATED? */
|
---|
2734 | rc = VERR_AUDIO_STREAM_NOT_READY;
|
---|
2735 | break;
|
---|
2736 | }
|
---|
2737 | }
|
---|
2738 | else
|
---|
2739 | {
|
---|
2740 | LogRelMax(64, ("WasAPI: GetBuffer(%#x) failed on '%s' during playback: %Rhrc (@%#RX64)\n",
|
---|
2741 | cFramesToWrite, pStreamWas->Cfg.szName, hrc, pStreamWas->offInternal));
|
---|
2742 | /** @todo reinit on AUDCLNT_E_DEVICEINVALIDATED? */
|
---|
2743 | rc = VERR_AUDIO_STREAM_NOT_READY;
|
---|
2744 | break;
|
---|
2745 | }
|
---|
2746 | }
|
---|
2747 |
|
---|
2748 | /*
|
---|
2749 | * Do draining deadline processing.
|
---|
2750 | */
|
---|
2751 | uint64_t const msNow = RTTimeMilliTS();
|
---|
2752 | if ( !pStreamWas->fDraining
|
---|
2753 | || msNow < pStreamWas->msDrainDeadline)
|
---|
2754 | { /* likely */ }
|
---|
2755 | else
|
---|
2756 | {
|
---|
2757 | LogRel2(("WasAPI: Stopping draining of '%s' {%s} ...\n", pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2758 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioClient->Stop();
|
---|
2759 | if (FAILED(hrc))
|
---|
2760 | LogRelMax(64, ("WasAPI: Failed to stop draining stream '%s': %Rhrc\n", pStreamWas->Cfg.szName, hrc));
|
---|
2761 | pStreamWas->fDraining = false;
|
---|
2762 | pStreamWas->fStarted = false;
|
---|
2763 | pStreamWas->fEnabled = false;
|
---|
2764 | }
|
---|
2765 |
|
---|
2766 | /*
|
---|
2767 | * Done.
|
---|
2768 | */
|
---|
2769 | uint64_t const msPrev = pStreamWas->msLastTransfer; RT_NOREF(msPrev);
|
---|
2770 | if (cbWritten)
|
---|
2771 | pStreamWas->msLastTransfer = msNow;
|
---|
2772 |
|
---|
2773 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2774 |
|
---|
2775 | *pcbWritten = cbWritten;
|
---|
2776 | if (RT_SUCCESS(rc) || !cbWritten)
|
---|
2777 | { }
|
---|
2778 | else
|
---|
2779 | {
|
---|
2780 | LogFlowFunc(("Suppressing %Rrc to report %#x bytes written\n", rc, cbWritten));
|
---|
2781 | rc = VINF_SUCCESS;
|
---|
2782 | }
|
---|
2783 | LogFlowFunc(("@%#RX64: rc=%Rrc cbWritten=%RU32 cMsDelta=%RU64 (%RU64 -> %RU64) {%s}\n", pStreamWas->offInternal, rc, cbWritten,
|
---|
2784 | msPrev ? msNow - msPrev : 0, msPrev, pStreamWas->msLastTransfer, drvHostWasStreamStatusString(pStreamWas) ));
|
---|
2785 | return rc;
|
---|
2786 | }
|
---|
2787 |
|
---|
2788 |
|
---|
2789 | /**
|
---|
2790 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetReadable}
|
---|
2791 | */
|
---|
2792 | static DECLCALLBACK(uint32_t) drvHostAudioWasHA_StreamGetReadable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2793 | {
|
---|
2794 | RT_NOREF(pInterface);
|
---|
2795 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2796 | AssertPtrReturn(pStreamWas, 0);
|
---|
2797 | Assert(pStreamWas->Cfg.enmDir == PDMAUDIODIR_IN);
|
---|
2798 |
|
---|
2799 | uint32_t cbReadable = 0;
|
---|
2800 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2801 |
|
---|
2802 | if (pStreamWas->pDevCfg->pIAudioCaptureClient /* paranoia */)
|
---|
2803 | {
|
---|
2804 | UINT32 cFramesPending = 0;
|
---|
2805 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioClient->GetCurrentPadding(&cFramesPending);
|
---|
2806 | if (SUCCEEDED(hrc))
|
---|
2807 | {
|
---|
2808 | /* An unreleased buffer is included in the pending frame count, so subtract
|
---|
2809 | whatever we've got hanging around since the previous pfnStreamCapture call. */
|
---|
2810 | AssertMsgStmt(cFramesPending >= pStreamWas->cFramesCaptureToRelease,
|
---|
2811 | ("%#x vs %#x\n", cFramesPending, pStreamWas->cFramesCaptureToRelease),
|
---|
2812 | cFramesPending = pStreamWas->cFramesCaptureToRelease);
|
---|
2813 | cFramesPending -= pStreamWas->cFramesCaptureToRelease;
|
---|
2814 |
|
---|
2815 | /* Add what we've got left in said buffer. */
|
---|
2816 | uint32_t cFramesCurPacket = PDMAudioPropsBytesToFrames(&pStreamWas->Cfg.Props, pStreamWas->cbCapture);
|
---|
2817 | cFramesPending += cFramesCurPacket;
|
---|
2818 |
|
---|
2819 | /* Paranoia: Make sure we don't exceed the buffer size. */
|
---|
2820 | AssertMsgStmt(cFramesPending <= pStreamWas->Cfg.Backend.cFramesBufferSize,
|
---|
2821 | ("cFramesPending=%#x cFramesCaptureToRelease=%#x cFramesCurPacket=%#x cFramesBufferSize=%#x\n",
|
---|
2822 | cFramesPending, pStreamWas->cFramesCaptureToRelease, cFramesCurPacket,
|
---|
2823 | pStreamWas->Cfg.Backend.cFramesBufferSize),
|
---|
2824 | cFramesPending = pStreamWas->Cfg.Backend.cFramesBufferSize);
|
---|
2825 |
|
---|
2826 | cbReadable = PDMAudioPropsFramesToBytes(&pStreamWas->Cfg.Props, cFramesPending);
|
---|
2827 | }
|
---|
2828 | else
|
---|
2829 | LogRelMax(64, ("WasAPI: GetCurrentPadding failed on '%s': %Rhrc\n", pStreamWas->Cfg.szName, hrc));
|
---|
2830 | }
|
---|
2831 |
|
---|
2832 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2833 |
|
---|
2834 | LogFlowFunc(("returns %#x (%u) {%s}\n", cbReadable, cbReadable, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2835 | return cbReadable;
|
---|
2836 | }
|
---|
2837 |
|
---|
2838 |
|
---|
2839 | /**
|
---|
2840 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamCapture}
|
---|
2841 | */
|
---|
2842 | static DECLCALLBACK(int) drvHostAudioWasHA_StreamCapture(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
2843 | void *pvBuf, uint32_t cbBuf, uint32_t *pcbRead)
|
---|
2844 | {
|
---|
2845 | RT_NOREF(pInterface); //PDRVHOSTAUDIOWAS pThis = RT_FROM_MEMBER(pInterface, DRVHOSTAUDIOWAS, IHostAudio);
|
---|
2846 | PDRVHOSTAUDIOWASSTREAM pStreamWas = (PDRVHOSTAUDIOWASSTREAM)pStream;
|
---|
2847 | AssertPtrReturn(pStreamWas, 0);
|
---|
2848 | AssertPtrReturn(pvBuf, VERR_INVALID_POINTER);
|
---|
2849 | AssertReturn(cbBuf, VERR_INVALID_PARAMETER);
|
---|
2850 | AssertPtrReturn(pcbRead, VERR_INVALID_POINTER);
|
---|
2851 | Assert(PDMAudioPropsIsSizeAligned(&pStreamWas->Cfg.Props, cbBuf));
|
---|
2852 |
|
---|
2853 | RTCritSectEnter(&pStreamWas->CritSect);
|
---|
2854 | if (pStreamWas->fEnabled)
|
---|
2855 | { /* likely */ }
|
---|
2856 | else
|
---|
2857 | {
|
---|
2858 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2859 | *pcbRead = 0;
|
---|
2860 | LogFunc(("Skipping %#x byte read from disabled stream {%s}\n", cbBuf, drvHostWasStreamStatusString(pStreamWas)));
|
---|
2861 | return VINF_SUCCESS;
|
---|
2862 | }
|
---|
2863 | Log4Func(("cbBuf=%#x stream '%s' {%s}\n", cbBuf, pStreamWas->Cfg.szName, drvHostWasStreamStatusString(pStreamWas) ));
|
---|
2864 |
|
---|
2865 |
|
---|
2866 | /*
|
---|
2867 | * Transfer loop.
|
---|
2868 | */
|
---|
2869 | int rc = VINF_SUCCESS;
|
---|
2870 | uint32_t cbRead = 0;
|
---|
2871 | uint32_t const cbFrame = PDMAudioPropsFrameSize(&pStreamWas->Cfg.Props);
|
---|
2872 | while (cbBuf >= cbFrame)
|
---|
2873 | {
|
---|
2874 | AssertBreakStmt(pStreamWas->pDevCfg->pIAudioCaptureClient && pStreamWas->pDevCfg->pIAudioClient, rc = VERR_AUDIO_STREAM_NOT_READY);
|
---|
2875 |
|
---|
2876 | /*
|
---|
2877 | * Anything pending from last call?
|
---|
2878 | * (This is rather similar to the Pulse interface.)
|
---|
2879 | */
|
---|
2880 | if (pStreamWas->cFramesCaptureToRelease)
|
---|
2881 | {
|
---|
2882 | uint32_t const cbToCopy = RT_MIN(pStreamWas->cbCapture, cbBuf);
|
---|
2883 | memcpy(pvBuf, pStreamWas->pbCapture, cbToCopy);
|
---|
2884 | pvBuf = (uint8_t *)pvBuf + cbToCopy;
|
---|
2885 | cbBuf -= cbToCopy;
|
---|
2886 | cbRead += cbToCopy;
|
---|
2887 | pStreamWas->offInternal += cbToCopy;
|
---|
2888 | pStreamWas->pbCapture += cbToCopy;
|
---|
2889 | pStreamWas->cbCapture -= cbToCopy;
|
---|
2890 | if (!pStreamWas->cbCapture)
|
---|
2891 | {
|
---|
2892 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioCaptureClient->ReleaseBuffer(pStreamWas->cFramesCaptureToRelease);
|
---|
2893 | Log4Func(("@%#RX64: Releasing capture buffer (%#x frames): %Rhrc\n",
|
---|
2894 | pStreamWas->offInternal, pStreamWas->cFramesCaptureToRelease, hrc));
|
---|
2895 | if (SUCCEEDED(hrc))
|
---|
2896 | {
|
---|
2897 | pStreamWas->cFramesCaptureToRelease = 0;
|
---|
2898 | pStreamWas->pbCapture = NULL;
|
---|
2899 | }
|
---|
2900 | else
|
---|
2901 | {
|
---|
2902 | LogRelMax(64, ("WasAPI: ReleaseBuffer(%s) failed during capture: %Rhrc (@%#RX64)\n",
|
---|
2903 | pStreamWas->Cfg.szName, hrc, pStreamWas->offInternal));
|
---|
2904 | /** @todo reinit on AUDCLNT_E_DEVICEINVALIDATED? */
|
---|
2905 | rc = VERR_AUDIO_STREAM_NOT_READY;
|
---|
2906 | break;
|
---|
2907 | }
|
---|
2908 | }
|
---|
2909 | if (cbBuf < cbFrame)
|
---|
2910 | break;
|
---|
2911 | }
|
---|
2912 |
|
---|
2913 | /*
|
---|
2914 | * Figure out if there is any data available to be read now. (Docs hint that we can not
|
---|
2915 | * skip this and go straight for GetBuffer or we risk getting unwritten buffer space back).
|
---|
2916 | */
|
---|
2917 | UINT32 cFramesCaptured = 0;
|
---|
2918 | HRESULT hrc = pStreamWas->pDevCfg->pIAudioCaptureClient->GetNextPacketSize(&cFramesCaptured);
|
---|
2919 | if (SUCCEEDED(hrc))
|
---|
2920 | {
|
---|
2921 | if (!cFramesCaptured)
|
---|
2922 | break;
|
---|
2923 | }
|
---|
2924 | else
|
---|
2925 | {
|
---|
2926 | LogRelMax(64, ("WasAPI: GetNextPacketSize(%s) failed during capture: %Rhrc (@%#RX64)\n",
|
---|
2927 | pStreamWas->Cfg.szName, hrc, pStreamWas->offInternal));
|
---|
2928 | /** @todo reinit on AUDCLNT_E_DEVICEINVALIDATED? */
|
---|
2929 | rc = VERR_AUDIO_STREAM_NOT_READY;
|
---|
2930 | break;
|
---|
2931 | }
|
---|
2932 |
|
---|
2933 | /*
|
---|
2934 | * Get the buffer.
|
---|
2935 | */
|
---|
2936 | cFramesCaptured = 0;
|
---|
2937 | UINT64 uQpsNtTicks = 0;
|
---|
2938 | UINT64 offDevice = 0;
|
---|
2939 | DWORD fBufFlags = 0;
|
---|
2940 | BYTE *pbData = NULL;
|
---|
2941 | hrc = pStreamWas->pDevCfg->pIAudioCaptureClient->GetBuffer(&pbData, &cFramesCaptured, &fBufFlags, &offDevice, &uQpsNtTicks);
|
---|
2942 | Log4Func(("@%#RX64: GetBuffer -> %Rhrc pbData=%p cFramesCaptured=%#x fBufFlags=%#x offDevice=%#RX64 uQpcNtTicks=%#RX64\n",
|
---|
2943 | pStreamWas->offInternal, hrc, pbData, cFramesCaptured, fBufFlags, offDevice, uQpsNtTicks));
|
---|
2944 | if (SUCCEEDED(hrc))
|
---|
2945 | {
|
---|
2946 | Assert(cFramesCaptured < VBOX_WASAPI_MAX_PADDING);
|
---|
2947 | pStreamWas->pbCapture = pbData;
|
---|
2948 | pStreamWas->cFramesCaptureToRelease = cFramesCaptured;
|
---|
2949 | pStreamWas->cbCapture = PDMAudioPropsFramesToBytes(&pStreamWas->Cfg.Props, cFramesCaptured);
|
---|
2950 | /* Just loop and re-use the copying code above. Can optimize later. */
|
---|
2951 | }
|
---|
2952 | else
|
---|
2953 | {
|
---|
2954 | LogRelMax(64, ("WasAPI: GetBuffer() failed on '%s' during capture: %Rhrc (@%#RX64)\n",
|
---|
2955 | pStreamWas->Cfg.szName, hrc, pStreamWas->offInternal));
|
---|
2956 | /** @todo reinit on AUDCLNT_E_DEVICEINVALIDATED? */
|
---|
2957 | rc = VERR_AUDIO_STREAM_NOT_READY;
|
---|
2958 | break;
|
---|
2959 | }
|
---|
2960 | }
|
---|
2961 |
|
---|
2962 | /*
|
---|
2963 | * Done.
|
---|
2964 | */
|
---|
2965 | uint64_t const msPrev = pStreamWas->msLastTransfer; RT_NOREF(msPrev);
|
---|
2966 | uint64_t const msNow = RTTimeMilliTS();
|
---|
2967 | if (cbRead)
|
---|
2968 | pStreamWas->msLastTransfer = msNow;
|
---|
2969 |
|
---|
2970 | RTCritSectLeave(&pStreamWas->CritSect);
|
---|
2971 |
|
---|
2972 | *pcbRead = cbRead;
|
---|
2973 | if (RT_SUCCESS(rc) || !cbRead)
|
---|
2974 | { }
|
---|
2975 | else
|
---|
2976 | {
|
---|
2977 | LogFlowFunc(("Suppressing %Rrc to report %#x bytes read\n", rc, cbRead));
|
---|
2978 | rc = VINF_SUCCESS;
|
---|
2979 | }
|
---|
2980 | LogFlowFunc(("@%#RX64: rc=%Rrc cbRead=%#RX32 cMsDelta=%RU64 (%RU64 -> %RU64) {%s}\n", pStreamWas->offInternal, rc, cbRead,
|
---|
2981 | msPrev ? msNow - msPrev : 0, msPrev, pStreamWas->msLastTransfer, drvHostWasStreamStatusString(pStreamWas) ));
|
---|
2982 | return rc;
|
---|
2983 | }
|
---|
2984 |
|
---|
2985 |
|
---|
2986 | /*********************************************************************************************************************************
|
---|
2987 | * PDMDRVINS::IBase Interface *
|
---|
2988 | *********************************************************************************************************************************/
|
---|
2989 |
|
---|
2990 | /**
|
---|
2991 | * @callback_method_impl{PDMIBASE,pfnQueryInterface}
|
---|
2992 | */
|
---|
2993 | static DECLCALLBACK(void *) drvHostAudioWasQueryInterface(PPDMIBASE pInterface, const char *pszIID)
|
---|
2994 | {
|
---|
2995 | PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
|
---|
2996 | PDRVHOSTAUDIOWAS pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTAUDIOWAS);
|
---|
2997 |
|
---|
2998 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
|
---|
2999 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHOSTAUDIO, &pThis->IHostAudio);
|
---|
3000 | return NULL;
|
---|
3001 | }
|
---|
3002 |
|
---|
3003 |
|
---|
3004 | /*********************************************************************************************************************************
|
---|
3005 | * PDMDRVREG Interface *
|
---|
3006 | *********************************************************************************************************************************/
|
---|
3007 |
|
---|
3008 | /**
|
---|
3009 | * @callback_method_impl{FNPDMDRVDESTRUCT, pfnDestruct}
|
---|
3010 | */
|
---|
3011 | static DECLCALLBACK(void) drvHostAudioWasPowerOff(PPDMDRVINS pDrvIns)
|
---|
3012 | {
|
---|
3013 | PDRVHOSTAUDIOWAS pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTAUDIOWAS);
|
---|
3014 |
|
---|
3015 | /*
|
---|
3016 | * Start purging the cache asynchronously before we get to destruct.
|
---|
3017 | * This might speed up VM shutdown a tiny fraction and also stress
|
---|
3018 | * the shutting down of the thread pool a little.
|
---|
3019 | */
|
---|
3020 | #if 0
|
---|
3021 | if (pThis->hWorkerThread != NIL_RTTHREAD)
|
---|
3022 | {
|
---|
3023 | BOOL fRc = PostThreadMessageW(pThis->idWorkerThread, WM_DRVHOSTAUDIOWAS_PURGE_CACHE, pThis->uWorkerThreadFixedParam, 0);
|
---|
3024 | LogFlowFunc(("Posted WM_DRVHOSTAUDIOWAS_PURGE_CACHE: %d\n", fRc));
|
---|
3025 | Assert(fRc); RT_NOREF(fRc);
|
---|
3026 | }
|
---|
3027 | #else
|
---|
3028 | if (!RTListIsEmpty(&pThis->CacheHead) && pThis->pIHostAudioPort)
|
---|
3029 | {
|
---|
3030 | int rc = RTSemEventMultiCreate(&pThis->hEvtCachePurge);
|
---|
3031 | if (RT_SUCCESS(rc))
|
---|
3032 | {
|
---|
3033 | rc = pThis->pIHostAudioPort->pfnDoOnWorkerThread(pThis->pIHostAudioPort, NULL/*pStream*/,
|
---|
3034 | DRVHOSTAUDIOWAS_DO_PURGE_CACHE, NULL /*pvUser*/);
|
---|
3035 | if (RT_FAILURE(rc))
|
---|
3036 | {
|
---|
3037 | LogFunc(("pfnDoOnWorkerThread/DRVHOSTAUDIOWAS_DO_PURGE_CACHE failed: %Rrc\n", rc));
|
---|
3038 | RTSemEventMultiDestroy(pThis->hEvtCachePurge);
|
---|
3039 | pThis->hEvtCachePurge = NIL_RTSEMEVENTMULTI;
|
---|
3040 | }
|
---|
3041 | }
|
---|
3042 | }
|
---|
3043 | #endif
|
---|
3044 |
|
---|
3045 | /*
|
---|
3046 | * Deregister the notification client to reduce the risk of notifications
|
---|
3047 | * comming in while we're being detatched or the VM is being destroyed.
|
---|
3048 | */
|
---|
3049 | if (pThis->pNotifyClient)
|
---|
3050 | {
|
---|
3051 | pThis->pNotifyClient->notifyDriverDestroyed();
|
---|
3052 | pThis->pIEnumerator->UnregisterEndpointNotificationCallback(pThis->pNotifyClient);
|
---|
3053 | pThis->pNotifyClient->Release();
|
---|
3054 | pThis->pNotifyClient = NULL;
|
---|
3055 | }
|
---|
3056 | }
|
---|
3057 |
|
---|
3058 |
|
---|
3059 | /**
|
---|
3060 | * @callback_method_impl{FNPDMDRVDESTRUCT, pfnDestruct}
|
---|
3061 | */
|
---|
3062 | static DECLCALLBACK(void) drvHostAudioWasDestruct(PPDMDRVINS pDrvIns)
|
---|
3063 | {
|
---|
3064 | PDRVHOSTAUDIOWAS pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTAUDIOWAS);
|
---|
3065 | PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
|
---|
3066 | LogFlowFuncEnter();
|
---|
3067 |
|
---|
3068 | /*
|
---|
3069 | * Release the notification client first.
|
---|
3070 | */
|
---|
3071 | if (pThis->pNotifyClient)
|
---|
3072 | {
|
---|
3073 | pThis->pNotifyClient->notifyDriverDestroyed();
|
---|
3074 | pThis->pIEnumerator->UnregisterEndpointNotificationCallback(pThis->pNotifyClient);
|
---|
3075 | pThis->pNotifyClient->Release();
|
---|
3076 | pThis->pNotifyClient = NULL;
|
---|
3077 | }
|
---|
3078 |
|
---|
3079 | #if 0
|
---|
3080 | if (pThis->hWorkerThread != NIL_RTTHREAD)
|
---|
3081 | {
|
---|
3082 | BOOL fRc = PostThreadMessageW(pThis->idWorkerThread, WM_QUIT, 0, 0);
|
---|
3083 | Assert(fRc); RT_NOREF(fRc);
|
---|
3084 |
|
---|
3085 | int rc = RTThreadWait(pThis->hWorkerThread, RT_MS_15SEC, NULL);
|
---|
3086 | AssertRC(rc);
|
---|
3087 | }
|
---|
3088 | #endif
|
---|
3089 |
|
---|
3090 | if (RTCritSectIsInitialized(&pThis->CritSectCache))
|
---|
3091 | {
|
---|
3092 | drvHostAudioWasCachePurge(pThis, false /*fOnWorker*/);
|
---|
3093 | if (pThis->hEvtCachePurge != NIL_RTSEMEVENTMULTI)
|
---|
3094 | RTSemEventMultiWait(pThis->hEvtCachePurge, RT_MS_30SEC);
|
---|
3095 | RTCritSectDelete(&pThis->CritSectCache);
|
---|
3096 | }
|
---|
3097 |
|
---|
3098 | if (pThis->hEvtCachePurge != NIL_RTSEMEVENTMULTI)
|
---|
3099 | {
|
---|
3100 | RTSemEventMultiDestroy(pThis->hEvtCachePurge);
|
---|
3101 | pThis->hEvtCachePurge = NIL_RTSEMEVENTMULTI;
|
---|
3102 | }
|
---|
3103 |
|
---|
3104 | if (pThis->pIEnumerator)
|
---|
3105 | {
|
---|
3106 | uint32_t cRefs = pThis->pIEnumerator->Release(); RT_NOREF(cRefs);
|
---|
3107 | LogFlowFunc(("cRefs=%d\n", cRefs));
|
---|
3108 | }
|
---|
3109 |
|
---|
3110 | if (pThis->pIDeviceOutput)
|
---|
3111 | {
|
---|
3112 | pThis->pIDeviceOutput->Release();
|
---|
3113 | pThis->pIDeviceOutput = NULL;
|
---|
3114 | }
|
---|
3115 |
|
---|
3116 | if (pThis->pIDeviceInput)
|
---|
3117 | {
|
---|
3118 | pThis->pIDeviceInput->Release();
|
---|
3119 | pThis->pIDeviceInput = NULL;
|
---|
3120 | }
|
---|
3121 |
|
---|
3122 |
|
---|
3123 | if (RTCritSectRwIsInitialized(&pThis->CritSectStreamList))
|
---|
3124 | RTCritSectRwDelete(&pThis->CritSectStreamList);
|
---|
3125 |
|
---|
3126 | LogFlowFuncLeave();
|
---|
3127 | }
|
---|
3128 |
|
---|
3129 |
|
---|
3130 | /**
|
---|
3131 | * @callback_method_impl{FNPDMDRVCONSTRUCT, pfnConstruct}
|
---|
3132 | */
|
---|
3133 | static DECLCALLBACK(int) drvHostAudioWasConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
|
---|
3134 | {
|
---|
3135 | PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
|
---|
3136 | PDRVHOSTAUDIOWAS pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTAUDIOWAS);
|
---|
3137 | PCPDMDRVHLPR3 pHlp = pDrvIns->pHlpR3;
|
---|
3138 | RT_NOREF(fFlags, pCfg);
|
---|
3139 |
|
---|
3140 | /*
|
---|
3141 | * Init basic data members and interfaces.
|
---|
3142 | */
|
---|
3143 | pThis->pDrvIns = pDrvIns;
|
---|
3144 | pThis->hEvtCachePurge = NIL_RTSEMEVENTMULTI;
|
---|
3145 | #if 0
|
---|
3146 | pThis->hWorkerThread = NIL_RTTHREAD;
|
---|
3147 | pThis->idWorkerThread = 0;
|
---|
3148 | #endif
|
---|
3149 | RTListInit(&pThis->StreamHead);
|
---|
3150 | RTListInit(&pThis->CacheHead);
|
---|
3151 | /* IBase */
|
---|
3152 | pDrvIns->IBase.pfnQueryInterface = drvHostAudioWasQueryInterface;
|
---|
3153 | /* IHostAudio */
|
---|
3154 | pThis->IHostAudio.pfnGetConfig = drvHostAudioWasHA_GetConfig;
|
---|
3155 | pThis->IHostAudio.pfnGetDevices = drvHostAudioWasHA_GetDevices;
|
---|
3156 | pThis->IHostAudio.pfnSetDevice = drvHostAudioWasHA_SetDevice;
|
---|
3157 | pThis->IHostAudio.pfnGetStatus = drvHostAudioWasHA_GetStatus;
|
---|
3158 | pThis->IHostAudio.pfnDoOnWorkerThread = drvHostAudioWasHA_DoOnWorkerThread;
|
---|
3159 | pThis->IHostAudio.pfnStreamConfigHint = drvHostAudioWasHA_StreamConfigHint;
|
---|
3160 | pThis->IHostAudio.pfnStreamCreate = drvHostAudioWasHA_StreamCreate;
|
---|
3161 | pThis->IHostAudio.pfnStreamInitAsync = drvHostAudioWasHA_StreamInitAsync;
|
---|
3162 | pThis->IHostAudio.pfnStreamDestroy = drvHostAudioWasHA_StreamDestroy;
|
---|
3163 | pThis->IHostAudio.pfnStreamNotifyDeviceChanged = drvHostAudioWasHA_StreamNotifyDeviceChanged;
|
---|
3164 | pThis->IHostAudio.pfnStreamEnable = drvHostAudioWasHA_StreamEnable;
|
---|
3165 | pThis->IHostAudio.pfnStreamDisable = drvHostAudioWasHA_StreamDisable;
|
---|
3166 | pThis->IHostAudio.pfnStreamPause = drvHostAudioWasHA_StreamPause;
|
---|
3167 | pThis->IHostAudio.pfnStreamResume = drvHostAudioWasHA_StreamResume;
|
---|
3168 | pThis->IHostAudio.pfnStreamDrain = drvHostAudioWasHA_StreamDrain;
|
---|
3169 | pThis->IHostAudio.pfnStreamGetState = drvHostAudioWasHA_StreamGetState;
|
---|
3170 | pThis->IHostAudio.pfnStreamGetPending = drvHostAudioWasHA_StreamGetPending;
|
---|
3171 | pThis->IHostAudio.pfnStreamGetWritable = drvHostAudioWasHA_StreamGetWritable;
|
---|
3172 | pThis->IHostAudio.pfnStreamPlay = drvHostAudioWasHA_StreamPlay;
|
---|
3173 | pThis->IHostAudio.pfnStreamGetReadable = drvHostAudioWasHA_StreamGetReadable;
|
---|
3174 | pThis->IHostAudio.pfnStreamCapture = drvHostAudioWasHA_StreamCapture;
|
---|
3175 |
|
---|
3176 | /*
|
---|
3177 | * Validate and read the configuration.
|
---|
3178 | */
|
---|
3179 | PDMDRV_VALIDATE_CONFIG_RETURN(pDrvIns, "VmName|VmUuid|InputDeviceID|OutputDeviceID", "");
|
---|
3180 |
|
---|
3181 | char szTmp[1024];
|
---|
3182 | int rc = pHlp->pfnCFGMQueryStringDef(pCfg, "InputDeviceID", szTmp, sizeof(szTmp), "");
|
---|
3183 | AssertMsgRCReturn(rc, ("Confguration error: Failed to read \"InputDeviceID\" as string: rc=%Rrc\n", rc), rc);
|
---|
3184 | if (szTmp[0])
|
---|
3185 | {
|
---|
3186 | rc = RTStrToUtf16(szTmp, &pThis->pwszInputDevId);
|
---|
3187 | AssertRCReturn(rc, rc);
|
---|
3188 | }
|
---|
3189 |
|
---|
3190 | rc = pHlp->pfnCFGMQueryStringDef(pCfg, "OutputDeviceID", szTmp, sizeof(szTmp), "");
|
---|
3191 | AssertMsgRCReturn(rc, ("Confguration error: Failed to read \"OutputDeviceID\" as string: rc=%Rrc\n", rc), rc);
|
---|
3192 | if (szTmp[0])
|
---|
3193 | {
|
---|
3194 | rc = RTStrToUtf16(szTmp, &pThis->pwszOutputDevId);
|
---|
3195 | AssertRCReturn(rc, rc);
|
---|
3196 | }
|
---|
3197 |
|
---|
3198 | AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
|
---|
3199 | ("Configuration error: Not possible to attach anything to this driver!\n"),
|
---|
3200 | VERR_PDM_DRVINS_NO_ATTACH);
|
---|
3201 |
|
---|
3202 | /*
|
---|
3203 | * Initialize the critical sections early.
|
---|
3204 | */
|
---|
3205 | rc = RTCritSectRwInit(&pThis->CritSectStreamList);
|
---|
3206 | AssertRCReturn(rc, rc);
|
---|
3207 |
|
---|
3208 | rc = RTCritSectInit(&pThis->CritSectCache);
|
---|
3209 | AssertRCReturn(rc, rc);
|
---|
3210 |
|
---|
3211 | /*
|
---|
3212 | * Create an enumerator instance that we can get the default devices from
|
---|
3213 | * as well as do enumeration thru.
|
---|
3214 | */
|
---|
3215 | HRESULT hrc = CoCreateInstance(__uuidof(MMDeviceEnumerator), 0, CLSCTX_ALL, __uuidof(IMMDeviceEnumerator),
|
---|
3216 | (void **)&pThis->pIEnumerator);
|
---|
3217 | if (FAILED(hrc))
|
---|
3218 | {
|
---|
3219 | pThis->pIEnumerator = NULL;
|
---|
3220 | LogRel(("WasAPI: Failed to create an MMDeviceEnumerator object: %Rhrc\n", hrc));
|
---|
3221 | return VERR_AUDIO_BACKEND_INIT_FAILED;
|
---|
3222 | }
|
---|
3223 | AssertPtr(pThis->pIEnumerator);
|
---|
3224 |
|
---|
3225 | /*
|
---|
3226 | * Resolve the interface to the driver above us.
|
---|
3227 | */
|
---|
3228 | pThis->pIHostAudioPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHOSTAUDIOPORT);
|
---|
3229 | AssertPtrReturn(pThis->pIHostAudioPort, VERR_PDM_MISSING_INTERFACE_ABOVE);
|
---|
3230 |
|
---|
3231 | /*
|
---|
3232 | * Instantiate and register the notification client with the enumerator.
|
---|
3233 | *
|
---|
3234 | * Failure here isn't considered fatal at this time as we'll just miss
|
---|
3235 | * default device changes.
|
---|
3236 | */
|
---|
3237 | #ifdef RT_EXCEPTIONS_ENABLED
|
---|
3238 | try { pThis->pNotifyClient = new DrvHostAudioWasMmNotifyClient(pThis); }
|
---|
3239 | catch (std::bad_alloc &) { return VERR_NO_MEMORY; }
|
---|
3240 | #else
|
---|
3241 | pThis->pNotifyClient = new DrvHostAudioWasMmNotifyClient(pThis);
|
---|
3242 | AssertReturn(pThis->pNotifyClient, VERR_NO_MEMORY);
|
---|
3243 | #endif
|
---|
3244 | rc = pThis->pNotifyClient->init();
|
---|
3245 | AssertRCReturn(rc, rc);
|
---|
3246 |
|
---|
3247 | hrc = pThis->pIEnumerator->RegisterEndpointNotificationCallback(pThis->pNotifyClient);
|
---|
3248 | AssertMsg(SUCCEEDED(hrc), ("%Rhrc\n", hrc));
|
---|
3249 | if (FAILED(hrc))
|
---|
3250 | {
|
---|
3251 | LogRel(("WasAPI: RegisterEndpointNotificationCallback failed: %Rhrc (ignored)\n"
|
---|
3252 | "WasAPI: Warning! Will not be able to detect default device changes!\n"));
|
---|
3253 | pThis->pNotifyClient->notifyDriverDestroyed();
|
---|
3254 | pThis->pNotifyClient->Release();
|
---|
3255 | pThis->pNotifyClient = NULL;
|
---|
3256 | }
|
---|
3257 |
|
---|
3258 | /*
|
---|
3259 | * Retrieve the input and output device.
|
---|
3260 | */
|
---|
3261 | IMMDevice *pIDeviceInput = NULL;
|
---|
3262 | if (pThis->pwszInputDevId)
|
---|
3263 | hrc = pThis->pIEnumerator->GetDevice(pThis->pwszInputDevId, &pIDeviceInput);
|
---|
3264 | else
|
---|
3265 | hrc = pThis->pIEnumerator->GetDefaultAudioEndpoint(eCapture, eMultimedia, &pIDeviceInput);
|
---|
3266 | if (SUCCEEDED(hrc))
|
---|
3267 | LogFlowFunc(("pIDeviceInput=%p\n", pIDeviceInput));
|
---|
3268 | else
|
---|
3269 | {
|
---|
3270 | LogRel(("WasAPI: Failed to get audio input device '%ls': %Rhrc\n",
|
---|
3271 | pThis->pwszInputDevId ? pThis->pwszInputDevId : L"{Default}", hrc));
|
---|
3272 | pIDeviceInput = NULL;
|
---|
3273 | }
|
---|
3274 |
|
---|
3275 | IMMDevice *pIDeviceOutput = NULL;
|
---|
3276 | if (pThis->pwszOutputDevId)
|
---|
3277 | hrc = pThis->pIEnumerator->GetDevice(pThis->pwszOutputDevId, &pIDeviceOutput);
|
---|
3278 | else
|
---|
3279 | hrc = pThis->pIEnumerator->GetDefaultAudioEndpoint(eRender, eMultimedia, &pIDeviceOutput);
|
---|
3280 | if (SUCCEEDED(hrc))
|
---|
3281 | LogFlowFunc(("pIDeviceOutput=%p\n", pIDeviceOutput));
|
---|
3282 | else
|
---|
3283 | {
|
---|
3284 | LogRel(("WasAPI: Failed to get audio output device '%ls': %Rhrc\n",
|
---|
3285 | pThis->pwszOutputDevId ? pThis->pwszOutputDevId : L"{Default}", hrc));
|
---|
3286 | pIDeviceOutput = NULL;
|
---|
3287 | }
|
---|
3288 |
|
---|
3289 | /* Carefully place them in the instance data: */
|
---|
3290 | pThis->pNotifyClient->lockEnter();
|
---|
3291 |
|
---|
3292 | if (pThis->pIDeviceInput)
|
---|
3293 | pThis->pIDeviceInput->Release();
|
---|
3294 | pThis->pIDeviceInput = pIDeviceInput;
|
---|
3295 |
|
---|
3296 | if (pThis->pIDeviceOutput)
|
---|
3297 | pThis->pIDeviceOutput->Release();
|
---|
3298 | pThis->pIDeviceOutput = pIDeviceOutput;
|
---|
3299 |
|
---|
3300 | pThis->pNotifyClient->lockLeave();
|
---|
3301 |
|
---|
3302 | #if 0
|
---|
3303 | /*
|
---|
3304 | * Create the worker thread. This thread has a message loop and will be
|
---|
3305 | * signalled by DrvHostAudioWasMmNotifyClient while the VM is paused/whatever,
|
---|
3306 | * so better make it a regular thread rather than PDM thread.
|
---|
3307 | */
|
---|
3308 | pThis->uWorkerThreadFixedParam = (WPARAM)RTRandU64();
|
---|
3309 | rc = RTThreadCreateF(&pThis->hWorkerThread, drvHostWasWorkerThread, pThis, 0 /*cbStack*/, RTTHREADTYPE_DEFAULT,
|
---|
3310 | RTTHREADFLAGS_WAITABLE | RTTHREADFLAGS_COM_MTA, "WasWork%u", pDrvIns->iInstance);
|
---|
3311 | AssertRCReturn(rc, rc);
|
---|
3312 |
|
---|
3313 | rc = RTThreadUserWait(pThis->hWorkerThread, RT_MS_10SEC);
|
---|
3314 | AssertRC(rc);
|
---|
3315 | #endif
|
---|
3316 |
|
---|
3317 | /*
|
---|
3318 | * Prime the cache.
|
---|
3319 | */
|
---|
3320 | drvHostAudioWasCacheFill(pThis);
|
---|
3321 |
|
---|
3322 | return VINF_SUCCESS;
|
---|
3323 | }
|
---|
3324 |
|
---|
3325 |
|
---|
3326 | /**
|
---|
3327 | * PDM driver registration for WasAPI.
|
---|
3328 | */
|
---|
3329 | const PDMDRVREG g_DrvHostAudioWas =
|
---|
3330 | {
|
---|
3331 | /* u32Version */
|
---|
3332 | PDM_DRVREG_VERSION,
|
---|
3333 | /* szName */
|
---|
3334 | "HostAudioWas",
|
---|
3335 | /* szRCMod */
|
---|
3336 | "",
|
---|
3337 | /* szR0Mod */
|
---|
3338 | "",
|
---|
3339 | /* pszDescription */
|
---|
3340 | "Windows Audio Session API (WASAPI) host audio driver",
|
---|
3341 | /* fFlags */
|
---|
3342 | PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
|
---|
3343 | /* fClass. */
|
---|
3344 | PDM_DRVREG_CLASS_AUDIO,
|
---|
3345 | /* cMaxInstances */
|
---|
3346 | ~0U,
|
---|
3347 | /* cbInstance */
|
---|
3348 | sizeof(DRVHOSTAUDIOWAS),
|
---|
3349 | /* pfnConstruct */
|
---|
3350 | drvHostAudioWasConstruct,
|
---|
3351 | /* pfnDestruct */
|
---|
3352 | drvHostAudioWasDestruct,
|
---|
3353 | /* pfnRelocate */
|
---|
3354 | NULL,
|
---|
3355 | /* pfnIOCtl */
|
---|
3356 | NULL,
|
---|
3357 | /* pfnPowerOn */
|
---|
3358 | NULL,
|
---|
3359 | /* pfnReset */
|
---|
3360 | NULL,
|
---|
3361 | /* pfnSuspend */
|
---|
3362 | NULL,
|
---|
3363 | /* pfnResume */
|
---|
3364 | NULL,
|
---|
3365 | /* pfnAttach */
|
---|
3366 | NULL,
|
---|
3367 | /* pfnDetach */
|
---|
3368 | NULL,
|
---|
3369 | /* pfnPowerOff */
|
---|
3370 | drvHostAudioWasPowerOff,
|
---|
3371 | /* pfnSoftReset */
|
---|
3372 | NULL,
|
---|
3373 | /* u32EndVersion */
|
---|
3374 | PDM_DRVREG_VERSION
|
---|
3375 | };
|
---|
3376 |
|
---|