1 | /* $Id: DrvHostCoreAudio.cpp 88033 2021-03-09 01:31:33Z vboxsync $ */
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2 | /** @file
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3 | * VBox audio devices - Mac OS X CoreAudio audio driver.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2010-2020 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 |
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19 | /*********************************************************************************************************************************
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20 | * Header Files *
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21 | *********************************************************************************************************************************/
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22 | #define LOG_GROUP LOG_GROUP_DRV_HOST_AUDIO
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23 | #include <VBox/log.h>
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24 | #include <VBox/vmm/pdmaudioinline.h>
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25 |
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26 | #include "DrvAudio.h"
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27 | #include "VBoxDD.h"
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28 |
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29 | #include <iprt/asm.h>
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30 | #include <iprt/cdefs.h>
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31 | #include <iprt/circbuf.h>
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32 | #include <iprt/mem.h>
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33 |
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34 | #include <iprt/uuid.h>
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35 |
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36 | #include <CoreAudio/CoreAudio.h>
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37 | #include <CoreServices/CoreServices.h>
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38 | #include <AudioUnit/AudioUnit.h>
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39 | #include <AudioToolbox/AudioConverter.h>
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40 | #include <AudioToolbox/AudioToolbox.h>
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41 |
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42 |
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43 |
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44 | /* Enables utilizing the Core Audio converter unit for converting
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45 | * input / output from/to our requested formats. That might be more
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46 | * performant than using our own routines later down the road. */
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47 | /** @todo Needs more investigation and testing first before enabling. */
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48 | //# define VBOX_WITH_AUDIO_CA_CONVERTER
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49 |
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50 | /** @todo
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51 | * - Maybe make sure the threads are immediately stopped if playing/recording stops.
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52 | */
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53 |
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54 | /*
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55 | * Most of this is based on:
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56 | * http://developer.apple.com/mac/library/technotes/tn2004/tn2097.html
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57 | * http://developer.apple.com/mac/library/technotes/tn2002/tn2091.html
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58 | * http://developer.apple.com/mac/library/qa/qa2007/qa1533.html
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59 | * http://developer.apple.com/mac/library/qa/qa2001/qa1317.html
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60 | * http://developer.apple.com/mac/library/documentation/AudioUnit/Reference/AUComponentServicesReference/Reference/reference.html
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61 | */
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62 |
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63 | /* Prototypes needed for COREAUDIODEVICE. */
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64 | struct DRVHOSTCOREAUDIO;
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65 | typedef struct DRVHOSTCOREAUDIO *PDRVHOSTCOREAUDIO;
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66 |
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67 | /**
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68 | * Core Audio-specific device entry.
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69 | *
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70 | * @note This is definitely not safe to just copy!
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71 | */
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72 | typedef struct COREAUDIODEVICEDATA
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73 | {
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74 | /** The core PDM structure. */
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75 | PDMAUDIODEVICE Core;
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76 |
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77 | /** Pointer to driver instance this device is bound to. */
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78 | PDRVHOSTCOREAUDIO pDrv;
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79 | /** The audio device ID of the currently used device (UInt32 typedef). */
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80 | AudioDeviceID deviceID;
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81 | /** The device' "UUID".
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82 | * @todo r=bird: We leak this. Header say we must CFRelease it. */
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83 | CFStringRef UUID;
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84 | /** List of attached (native) Core Audio streams attached to this device. */
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85 | RTLISTANCHOR lstStreams;
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86 | } COREAUDIODEVICEDATA;
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87 | typedef COREAUDIODEVICEDATA *PCOREAUDIODEVICEDATA;
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88 |
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89 | /**
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90 | * Host Coreaudio driver instance data.
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91 | * @implements PDMIAUDIOCONNECTOR
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92 | */
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93 | typedef struct DRVHOSTCOREAUDIO
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94 | {
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95 | /** Pointer to the driver instance structure. */
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96 | PPDMDRVINS pDrvIns;
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97 | /** Pointer to host audio interface. */
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98 | PDMIHOSTAUDIO IHostAudio;
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99 | /** Critical section to serialize access. */
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100 | RTCRITSECT CritSect;
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101 | /** Current (last reported) device enumeration. */
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102 | PDMAUDIODEVICEENUM Devices;
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103 | /** Pointer to the currently used input device in the device enumeration.
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104 | * Can be NULL if none assigned. */
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105 | PCOREAUDIODEVICEDATA pDefaultDevIn;
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106 | /** Pointer to the currently used output device in the device enumeration.
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107 | * Can be NULL if none assigned. */
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108 | PCOREAUDIODEVICEDATA pDefaultDevOut;
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109 | #ifdef VBOX_WITH_AUDIO_CALLBACKS
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110 | /** Callback function to the upper driver.
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111 | * Can be NULL if not being used / registered. */
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112 | PFNPDMHOSTAUDIOCALLBACK pfnCallback;
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113 | #endif
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114 | } DRVHOSTCOREAUDIO, *PDRVHOSTCOREAUDIO;
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115 |
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116 | /** Converts a pointer to DRVHOSTCOREAUDIO::IHostAudio to a PDRVHOSTCOREAUDIO. */
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117 | #define PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface) RT_FROM_MEMBER(pInterface, DRVHOSTCOREAUDIO, IHostAudio)
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118 |
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119 | /**
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120 | * Structure for holding a Core Audio unit
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121 | * and its data.
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122 | */
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123 | typedef struct COREAUDIOUNIT
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124 | {
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125 | /** Pointer to the device this audio unit is bound to.
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126 | * Can be NULL if not bound to a device (anymore). */
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127 | PCOREAUDIODEVICEDATA pDevice;
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128 | /** The actual audio unit object. */
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129 | AudioUnit audioUnit;
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130 | /** Stream description for using with VBox:
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131 | * - When using this audio unit for input (capturing), this format states
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132 | * the unit's output format.
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133 | * - When using this audio unit for output (playback), this format states
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134 | * the unit's input format. */
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135 | AudioStreamBasicDescription streamFmt;
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136 | } COREAUDIOUNIT, *PCOREAUDIOUNIT;
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137 |
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138 |
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139 | DECLHIDDEN(int) coreAudioInputPermissionCheck(void);
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140 |
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141 |
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142 | /*********************************************************************************************************************************
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143 | * Helper function section *
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144 | *********************************************************************************************************************************/
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145 |
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146 | /* Move these down below the internal function prototypes... */
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147 |
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148 | static void coreAudioPrintASBD(const char *pszDesc, const AudioStreamBasicDescription *pASBD)
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149 | {
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150 | char pszSampleRate[32];
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151 | LogRel2(("CoreAudio: %s description:\n", pszDesc));
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152 | LogRel2(("CoreAudio:\tFormat ID: %RU32 (%c%c%c%c)\n", pASBD->mFormatID,
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153 | RT_BYTE4(pASBD->mFormatID), RT_BYTE3(pASBD->mFormatID),
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154 | RT_BYTE2(pASBD->mFormatID), RT_BYTE1(pASBD->mFormatID)));
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155 | LogRel2(("CoreAudio:\tFlags: %RU32", pASBD->mFormatFlags));
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156 | if (pASBD->mFormatFlags & kAudioFormatFlagIsFloat)
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157 | LogRel2((" Float"));
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158 | if (pASBD->mFormatFlags & kAudioFormatFlagIsBigEndian)
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159 | LogRel2((" BigEndian"));
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160 | if (pASBD->mFormatFlags & kAudioFormatFlagIsSignedInteger)
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161 | LogRel2((" SignedInteger"));
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162 | if (pASBD->mFormatFlags & kAudioFormatFlagIsPacked)
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163 | LogRel2((" Packed"));
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164 | if (pASBD->mFormatFlags & kAudioFormatFlagIsAlignedHigh)
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165 | LogRel2((" AlignedHigh"));
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166 | if (pASBD->mFormatFlags & kAudioFormatFlagIsNonInterleaved)
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167 | LogRel2((" NonInterleaved"));
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168 | if (pASBD->mFormatFlags & kAudioFormatFlagIsNonMixable)
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169 | LogRel2((" NonMixable"));
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170 | if (pASBD->mFormatFlags & kAudioFormatFlagsAreAllClear)
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171 | LogRel2((" AllClear"));
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172 | LogRel2(("\n"));
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173 | snprintf(pszSampleRate, 32, "%.2f", (float)pASBD->mSampleRate); /** @todo r=andy Use RTStrPrint*. */
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174 | LogRel2(("CoreAudio:\tSampleRate : %s\n", pszSampleRate));
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175 | LogRel2(("CoreAudio:\tChannelsPerFrame: %RU32\n", pASBD->mChannelsPerFrame));
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176 | LogRel2(("CoreAudio:\tFramesPerPacket : %RU32\n", pASBD->mFramesPerPacket));
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177 | LogRel2(("CoreAudio:\tBitsPerChannel : %RU32\n", pASBD->mBitsPerChannel));
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178 | LogRel2(("CoreAudio:\tBytesPerFrame : %RU32\n", pASBD->mBytesPerFrame));
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179 | LogRel2(("CoreAudio:\tBytesPerPacket : %RU32\n", pASBD->mBytesPerPacket));
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180 | }
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181 |
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182 | static void coreAudioPCMPropsToASBD(PDMAUDIOPCMPROPS *pPCMProps, AudioStreamBasicDescription *pASBD)
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183 | {
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184 | AssertPtrReturnVoid(pPCMProps);
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185 | AssertPtrReturnVoid(pASBD);
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186 |
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187 | RT_BZERO(pASBD, sizeof(AudioStreamBasicDescription));
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188 |
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189 | pASBD->mFormatID = kAudioFormatLinearPCM;
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190 | pASBD->mFormatFlags = kAudioFormatFlagIsPacked;
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191 | pASBD->mFramesPerPacket = 1; /* For uncompressed audio, set this to 1. */
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192 | pASBD->mSampleRate = (Float64)pPCMProps->uHz;
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193 | pASBD->mChannelsPerFrame = pPCMProps->cChannels;
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194 | pASBD->mBitsPerChannel = pPCMProps->cbSample * 8;
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195 | if (pPCMProps->fSigned)
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196 | pASBD->mFormatFlags |= kAudioFormatFlagIsSignedInteger;
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197 | pASBD->mBytesPerFrame = pASBD->mChannelsPerFrame * (pASBD->mBitsPerChannel / 8);
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198 | pASBD->mBytesPerPacket = pASBD->mFramesPerPacket * pASBD->mBytesPerFrame;
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199 | }
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200 |
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201 | #ifndef VBOX_WITH_AUDIO_CALLBACKS
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202 | static int coreAudioASBDToStreamCfg(AudioStreamBasicDescription *pASBD, PPDMAUDIOSTREAMCFG pCfg)
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203 | {
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204 | AssertPtrReturn(pASBD, VERR_INVALID_PARAMETER);
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205 | AssertPtrReturn(pCfg, VERR_INVALID_PARAMETER);
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206 |
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207 | pCfg->Props.cChannels = pASBD->mChannelsPerFrame;
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208 | pCfg->Props.uHz = (uint32_t)pASBD->mSampleRate;
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209 | AssertMsg(!(pASBD->mBitsPerChannel & 7), ("%u\n", pASBD->mBitsPerChannel));
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210 | pCfg->Props.cbSample = pASBD->mBitsPerChannel / 8;
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211 | pCfg->Props.fSigned = RT_BOOL(pASBD->mFormatFlags & kAudioFormatFlagIsSignedInteger);
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212 | pCfg->Props.cShift = PDMAUDIOPCMPROPS_MAKE_SHIFT_PARMS(pCfg->Props.cbSample, pCfg->Props.cChannels);
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213 | /** @todo r=bird: pCfg->Props.fSwapEndian is not initialized here! */
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214 |
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215 | return VINF_SUCCESS;
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216 | }
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217 | #endif /* !VBOX_WITH_AUDIO_CALLBACKS */
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218 |
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219 | #if 0 /* unused */
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220 | static int coreAudioCFStringToCString(const CFStringRef pCFString, char **ppszString)
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221 | {
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222 | CFIndex cLen = CFStringGetLength(pCFString) + 1;
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223 | char *pszResult = (char *)RTMemAllocZ(cLen * sizeof(char));
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224 | if (!CFStringGetCString(pCFString, pszResult, cLen, kCFStringEncodingUTF8))
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225 | {
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226 | RTMemFree(pszResult);
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227 | return VERR_NOT_FOUND;
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228 | }
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229 |
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230 | *ppszString = pszResult;
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231 | return VINF_SUCCESS;
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232 | }
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233 |
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234 | static AudioDeviceID coreAudioDeviceUIDtoID(const char* pszUID)
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235 | {
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236 | /* Create a CFString out of our CString. */
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237 | CFStringRef strUID = CFStringCreateWithCString(NULL, pszUID, kCFStringEncodingMacRoman);
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238 |
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239 | /* Fill the translation structure. */
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240 | AudioDeviceID deviceID;
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241 |
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242 | AudioValueTranslation translation;
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243 | translation.mInputData = &strUID;
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244 | translation.mInputDataSize = sizeof(CFStringRef);
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245 | translation.mOutputData = &deviceID;
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246 | translation.mOutputDataSize = sizeof(AudioDeviceID);
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247 |
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248 | /* Fetch the translation from the UID to the device ID. */
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249 | AudioObjectPropertyAddress propAdr = { kAudioHardwarePropertyDeviceForUID, kAudioObjectPropertyScopeGlobal,
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250 | kAudioObjectPropertyElementMaster };
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251 |
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252 | UInt32 uSize = sizeof(AudioValueTranslation);
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253 | OSStatus err = AudioObjectGetPropertyData(kAudioObjectSystemObject, &propAdr, 0, NULL, &uSize, &translation);
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254 |
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255 | /* Release the temporary CFString */
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256 | CFRelease(strUID);
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257 |
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258 | if (RT_LIKELY(err == noErr))
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259 | return deviceID;
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260 |
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261 | /* Return the unknown device on error. */
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262 | return kAudioDeviceUnknown;
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263 | }
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264 | #endif /* unused */
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265 |
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266 |
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267 | /*********************************************************************************************************************************
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268 | * Structures and Typedefs *
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269 | *********************************************************************************************************************************/
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270 |
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271 | /** @name Initialization status indicator used for the recreation of the AudioUnits.
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272 | *
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273 | * Global structures section
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274 | *
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275 | ******************************************************************************/
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276 |
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277 | /**
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278 | * Enumeration for a Core Audio stream status.
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279 | */
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280 | typedef enum COREAUDIOSTATUS
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281 | {
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282 | /** The device is uninitialized. */
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283 | COREAUDIOSTATUS_UNINIT = 0,
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284 | /** The device is currently initializing. */
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285 | COREAUDIOSTATUS_IN_INIT,
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286 | /** The device is initialized. */
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287 | COREAUDIOSTATUS_INIT,
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288 | /** The device is currently uninitializing. */
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289 | COREAUDIOSTATUS_IN_UNINIT,
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290 | #ifndef VBOX_WITH_AUDIO_CALLBACKS
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291 | /** The device has to be reinitialized.
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292 | * Note: Only needed if VBOX_WITH_AUDIO_CALLBACKS is not defined, as otherwise
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293 | * the Audio Connector will take care of this as soon as this backend
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294 | * tells it to do so via the provided audio callback. */
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295 | COREAUDIOSTATUS_REINIT,
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296 | #endif
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297 | /** The usual 32-bit hack. */
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298 | COREAUDIOSTATUS_32BIT_HACK = 0x7fffffff
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299 | } COREAUDIOSTATUS, *PCOREAUDIOSTATUS;
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300 |
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301 | #ifdef VBOX_WITH_AUDIO_CA_CONVERTER
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302 | /* Error code which indicates "End of data" */
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303 | static const OSStatus caConverterEOFDErr = 0x656F6664; /* 'eofd' */
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304 | #endif
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305 |
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306 | /* Prototypes needed for COREAUDIOSTREAMCBCTX. */
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307 | struct COREAUDIOSTREAM;
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308 | typedef struct COREAUDIOSTREAM *PCOREAUDIOSTREAM;
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309 |
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310 | /**
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311 | * Structure for keeping a conversion callback context.
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312 | * This is needed when using an audio converter during input/output processing.
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313 | */
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314 | typedef struct COREAUDIOCONVCBCTX
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315 | {
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316 | /** Pointer to the stream this context is bound to. */
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317 | PCOREAUDIOSTREAM pStream;
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318 | /** Source stream description. */
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319 | AudioStreamBasicDescription asbdSrc;
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320 | /** Destination stream description. */
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321 | AudioStreamBasicDescription asbdDst;
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322 | /** Pointer to native buffer list used for rendering the source audio data into. */
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323 | AudioBufferList *pBufLstSrc;
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324 | /** Total packet conversion count. */
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325 | UInt32 uPacketCnt;
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326 | /** Current packet conversion index. */
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327 | UInt32 uPacketIdx;
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328 | /** Error count, for limiting the logging. */
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329 | UInt32 cErrors;
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330 | } COREAUDIOCONVCBCTX, *PCOREAUDIOCONVCBCTX;
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331 |
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332 | /**
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333 | * Structure for keeping the input stream specifics.
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334 | */
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335 | typedef struct COREAUDIOSTREAMIN
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336 | {
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337 | #ifdef VBOX_WITH_AUDIO_CA_CONVERTER
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338 | /** The audio converter if necessary. NULL if no converter is being used. */
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339 | AudioConverterRef ConverterRef;
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340 | /** Callback context for the audio converter. */
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341 | COREAUDIOCONVCBCTX convCbCtx;
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342 | #endif
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343 | /** The ratio between the device & the stream sample rate. */
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344 | Float64 sampleRatio;
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345 | } COREAUDIOSTREAMIN, *PCOREAUDIOSTREAMIN;
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346 |
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347 | /**
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348 | * Structure for keeping the output stream specifics.
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349 | */
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350 | typedef struct COREAUDIOSTREAMOUT
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351 | {
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352 | /** Nothing here yet. */
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353 | } COREAUDIOSTREAMOUT, *PCOREAUDIOSTREAMOUT;
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354 |
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355 | /**
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356 | * Structure for maintaining a Core Audio stream.
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357 | */
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358 | typedef struct COREAUDIOSTREAM
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359 | {
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360 | /** The stream's acquired configuration. */
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361 | PPDMAUDIOSTREAMCFG pCfg;
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362 | /** Stream-specific data, depending on the stream type. */
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363 | union
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364 | {
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365 | COREAUDIOSTREAMIN In;
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366 | COREAUDIOSTREAMOUT Out;
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367 | };
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368 | /** List node for the device's stream list. */
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369 | RTLISTNODE Node;
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370 | /** Pointer to driver instance this stream is bound to. */
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371 | PDRVHOSTCOREAUDIO pDrv;
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372 | /** The stream's thread handle for maintaining the audio queue. */
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373 | RTTHREAD hThread;
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374 | /** Flag indicating to start a stream's data processing. */
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375 | bool fRun;
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376 | /** Whether the stream is in a running (active) state or not.
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377 | * For playback streams this means that audio data can be (or is being) played,
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378 | * for capturing streams this means that audio data is being captured (if available). */
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379 | bool fIsRunning;
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380 | /** Thread shutdown indicator. */
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381 | bool fShutdown;
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382 | /** Critical section for serializing access between thread + callbacks. */
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383 | RTCRITSECT CritSect;
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384 | /** The actual audio queue being used. */
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385 | AudioQueueRef audioQueue;
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386 | /** The audio buffers which are used with the above audio queue. */
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387 | AudioQueueBufferRef audioBuffer[2];
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388 | /** The acquired (final) audio format for this stream. */
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389 | AudioStreamBasicDescription asbdStream;
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390 | /** The audio unit for this stream. */
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391 | COREAUDIOUNIT Unit;
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392 | /** Initialization status tracker, actually COREAUDIOSTATUS.
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393 | * Used when some of the device parameters or the device itself is changed
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394 | * during the runtime. */
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395 | volatile uint32_t enmStatus;
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396 | /** An internal ring buffer for transferring data from/to the rendering callbacks. */
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397 | PRTCIRCBUF pCircBuf;
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398 | } COREAUDIOSTREAM, *PCOREAUDIOSTREAM;
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399 |
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400 |
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401 | /*********************************************************************************************************************************
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402 | * Internal Functions *
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403 | *********************************************************************************************************************************/
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404 | static int coreAudioStreamInit(PCOREAUDIOSTREAM pCAStream, PDRVHOSTCOREAUDIO pThis, PCOREAUDIODEVICEDATA pDev);
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405 | #ifndef VBOX_WITH_AUDIO_CALLBACKS
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406 | static int coreAudioStreamReinit(PDRVHOSTCOREAUDIO pThis, PCOREAUDIOSTREAM pCAStream, PCOREAUDIODEVICEDATA pDev);
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407 | #endif
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408 | static int coreAudioStreamUninit(PCOREAUDIOSTREAM pCAStream);
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409 |
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410 | static int coreAudioStreamControl(PDRVHOSTCOREAUDIO pThis, PCOREAUDIOSTREAM pCAStream, PDMAUDIOSTREAMCMD enmStreamCmd);
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411 |
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412 | static void coreAudioDeviceDataInit(PCOREAUDIODEVICEDATA pDevData, AudioDeviceID deviceID, bool fIsInput, PDRVHOSTCOREAUDIO pDrv);
|
---|
413 |
|
---|
414 | static DECLCALLBACK(OSStatus) coreAudioDevPropChgCb(AudioObjectID propertyID, UInt32 nAddresses,
|
---|
415 | const AudioObjectPropertyAddress properties[], void *pvUser);
|
---|
416 |
|
---|
417 | static int coreAudioStreamInitQueue(PCOREAUDIOSTREAM pCAStream, PPDMAUDIOSTREAMCFG pCfgReq, PPDMAUDIOSTREAMCFG pCfgAcq);
|
---|
418 | static DECLCALLBACK(void) coreAudioInputQueueCb(void *pvUser, AudioQueueRef audioQueue, AudioQueueBufferRef audioBuffer,
|
---|
419 | const AudioTimeStamp *pAudioTS, UInt32 cPacketDesc,
|
---|
420 | const AudioStreamPacketDescription *paPacketDesc);
|
---|
421 | static DECLCALLBACK(void) coreAudioOutputQueueCb(void *pvUser, AudioQueueRef audioQueue, AudioQueueBufferRef audioBuffer);
|
---|
422 |
|
---|
423 |
|
---|
424 | #ifdef VBOX_WITH_AUDIO_CA_CONVERTER
|
---|
425 |
|
---|
426 | /**
|
---|
427 | * Initializes a conversion callback context.
|
---|
428 | *
|
---|
429 | * @return IPRT status code.
|
---|
430 | * @param pConvCbCtx Conversion callback context to initialize.
|
---|
431 | * @param pStream Pointer to stream to use.
|
---|
432 | * @param pASBDSrc Input (source) stream description to use.
|
---|
433 | * @param pASBDDst Output (destination) stream description to use.
|
---|
434 | */
|
---|
435 | static int coreAudioInitConvCbCtx(PCOREAUDIOCONVCBCTX pConvCbCtx, PCOREAUDIOSTREAM pStream,
|
---|
436 | AudioStreamBasicDescription *pASBDSrc, AudioStreamBasicDescription *pASBDDst)
|
---|
437 | {
|
---|
438 | AssertPtrReturn(pConvCbCtx, VERR_INVALID_POINTER);
|
---|
439 | AssertPtrReturn(pStream, VERR_INVALID_POINTER);
|
---|
440 | AssertPtrReturn(pASBDSrc, VERR_INVALID_POINTER);
|
---|
441 | AssertPtrReturn(pASBDDst, VERR_INVALID_POINTER);
|
---|
442 |
|
---|
443 | # ifdef DEBUG
|
---|
444 | coreAudioPrintASBD("CbCtx: Src", pASBDSrc);
|
---|
445 | coreAudioPrintASBD("CbCtx: Dst", pASBDDst);
|
---|
446 | # endif
|
---|
447 |
|
---|
448 | pConvCbCtx->pStream = pStream;
|
---|
449 |
|
---|
450 | memcpy(&pConvCbCtx->asbdSrc, pASBDSrc, sizeof(AudioStreamBasicDescription));
|
---|
451 | memcpy(&pConvCbCtx->asbdDst, pASBDDst, sizeof(AudioStreamBasicDescription));
|
---|
452 |
|
---|
453 | pConvCbCtx->pBufLstSrc = NULL;
|
---|
454 | pConvCbCtx->cErrors = 0;
|
---|
455 |
|
---|
456 | return VINF_SUCCESS;
|
---|
457 | }
|
---|
458 |
|
---|
459 |
|
---|
460 | /**
|
---|
461 | * Uninitializes a conversion callback context.
|
---|
462 | *
|
---|
463 | * @return IPRT status code.
|
---|
464 | * @param pConvCbCtx Conversion callback context to uninitialize.
|
---|
465 | */
|
---|
466 | static void coreAudioUninitConvCbCtx(PCOREAUDIOCONVCBCTX pConvCbCtx)
|
---|
467 | {
|
---|
468 | AssertPtrReturnVoid(pConvCbCtx);
|
---|
469 |
|
---|
470 | pConvCbCtx->pStream = NULL;
|
---|
471 |
|
---|
472 | RT_ZERO(pConvCbCtx->asbdSrc);
|
---|
473 | RT_ZERO(pConvCbCtx->asbdDst);
|
---|
474 |
|
---|
475 | pConvCbCtx->pBufLstSrc = NULL;
|
---|
476 | pConvCbCtx->cErrors = 0;
|
---|
477 | }
|
---|
478 |
|
---|
479 | #endif /* VBOX_WITH_AUDIO_CA_CONVERTER */
|
---|
480 |
|
---|
481 | /**
|
---|
482 | * Does a (re-)enumeration of the host's playback + recording devices.
|
---|
483 | *
|
---|
484 | * @return IPRT status code.
|
---|
485 | * @param pThis Host audio driver instance.
|
---|
486 | * @param enmUsage Which devices to enumerate.
|
---|
487 | * @param pDevEnm Where to store the enumerated devices.
|
---|
488 | */
|
---|
489 | static int coreAudioDevicesEnumerate(PDRVHOSTCOREAUDIO pThis, PDMAUDIODIR enmUsage, PPDMAUDIODEVICEENUM pDevEnm)
|
---|
490 | {
|
---|
491 | AssertPtrReturn(pThis, VERR_INVALID_POINTER);
|
---|
492 | AssertPtrReturn(pDevEnm, VERR_INVALID_POINTER);
|
---|
493 |
|
---|
494 | int rc = VINF_SUCCESS;
|
---|
495 |
|
---|
496 | do /* (this is not a loop, just a device for avoid gotos while trying not to shoot oneself in the foot too badly.) */
|
---|
497 | {
|
---|
498 | AudioDeviceID defaultDeviceID = kAudioDeviceUnknown;
|
---|
499 |
|
---|
500 | /* Fetch the default audio device currently in use. */
|
---|
501 | AudioObjectPropertyAddress propAdrDefaultDev = { enmUsage == PDMAUDIODIR_IN
|
---|
502 | ? kAudioHardwarePropertyDefaultInputDevice
|
---|
503 | : kAudioHardwarePropertyDefaultOutputDevice,
|
---|
504 | kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
|
---|
505 | UInt32 uSize = sizeof(defaultDeviceID);
|
---|
506 | OSStatus err = AudioObjectGetPropertyData(kAudioObjectSystemObject, &propAdrDefaultDev, 0, NULL, &uSize, &defaultDeviceID);
|
---|
507 | if (err != noErr)
|
---|
508 | {
|
---|
509 | LogRel(("CoreAudio: Unable to determine default %s device (%RI32)\n",
|
---|
510 | enmUsage == PDMAUDIODIR_IN ? "capturing" : "playback", err));
|
---|
511 | return VERR_NOT_FOUND;
|
---|
512 | }
|
---|
513 |
|
---|
514 | if (defaultDeviceID == kAudioDeviceUnknown)
|
---|
515 | {
|
---|
516 | LogFunc(("No default %s device found\n", enmUsage == PDMAUDIODIR_IN ? "capturing" : "playback"));
|
---|
517 | /* Keep going. */
|
---|
518 | }
|
---|
519 |
|
---|
520 | AudioObjectPropertyAddress propAdrDevList = { kAudioHardwarePropertyDevices, kAudioObjectPropertyScopeGlobal,
|
---|
521 | kAudioObjectPropertyElementMaster };
|
---|
522 |
|
---|
523 | err = AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &propAdrDevList, 0, NULL, &uSize);
|
---|
524 | if (err != kAudioHardwareNoError)
|
---|
525 | break;
|
---|
526 |
|
---|
527 | AudioDeviceID *pDevIDs = (AudioDeviceID *)alloca(uSize);
|
---|
528 | if (pDevIDs == NULL)
|
---|
529 | break;
|
---|
530 |
|
---|
531 | err = AudioObjectGetPropertyData(kAudioObjectSystemObject, &propAdrDevList, 0, NULL, &uSize, pDevIDs);
|
---|
532 | if (err != kAudioHardwareNoError)
|
---|
533 | break;
|
---|
534 |
|
---|
535 | rc = DrvAudioHlpDeviceEnumInit(pDevEnm);
|
---|
536 | if (RT_FAILURE(rc))
|
---|
537 | break;
|
---|
538 |
|
---|
539 | UInt16 cDevices = uSize / sizeof(AudioDeviceID);
|
---|
540 |
|
---|
541 | PCOREAUDIODEVICEDATA pDev = NULL;
|
---|
542 | for (UInt16 i = 0; i < cDevices; i++)
|
---|
543 | {
|
---|
544 | if (pDev) /* Some (skipped) device to clean up first? */
|
---|
545 | PDMAudioDeviceFree(&pDev->Core);
|
---|
546 |
|
---|
547 | pDev = (PCOREAUDIODEVICEDATA)PDMAudioDeviceAlloc(sizeof(*pDev));
|
---|
548 | if (!pDev)
|
---|
549 | {
|
---|
550 | rc = VERR_NO_MEMORY;
|
---|
551 | break;
|
---|
552 | }
|
---|
553 |
|
---|
554 | /* Set usage. */
|
---|
555 | pDev->Core.enmUsage = enmUsage;
|
---|
556 |
|
---|
557 | /* Init backend-specific device data. */
|
---|
558 | coreAudioDeviceDataInit(pDev, pDevIDs[i], enmUsage == PDMAUDIODIR_IN, pThis);
|
---|
559 |
|
---|
560 | /* Check if the device is valid. */
|
---|
561 | AudioDeviceID curDevID = pDev->deviceID;
|
---|
562 |
|
---|
563 | /* Is the device the default device? */
|
---|
564 | if (curDevID == defaultDeviceID)
|
---|
565 | pDev->Core.fFlags |= PDMAUDIODEV_FLAGS_DEFAULT;
|
---|
566 |
|
---|
567 | AudioObjectPropertyAddress propAddrCfg = { kAudioDevicePropertyStreamConfiguration,
|
---|
568 | enmUsage == PDMAUDIODIR_IN
|
---|
569 | ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput,
|
---|
570 | kAudioObjectPropertyElementMaster };
|
---|
571 |
|
---|
572 | err = AudioObjectGetPropertyDataSize(curDevID, &propAddrCfg, 0, NULL, &uSize);
|
---|
573 | if (err != noErr)
|
---|
574 | continue;
|
---|
575 |
|
---|
576 | AudioBufferList *pBufList = (AudioBufferList *)RTMemAlloc(uSize);
|
---|
577 | if (!pBufList)
|
---|
578 | continue;
|
---|
579 |
|
---|
580 | err = AudioObjectGetPropertyData(curDevID, &propAddrCfg, 0, NULL, &uSize, pBufList);
|
---|
581 | if (err == noErr)
|
---|
582 | {
|
---|
583 | for (UInt32 a = 0; a < pBufList->mNumberBuffers; a++)
|
---|
584 | {
|
---|
585 | if (enmUsage == PDMAUDIODIR_IN)
|
---|
586 | pDev->Core.cMaxInputChannels += pBufList->mBuffers[a].mNumberChannels;
|
---|
587 | else if (enmUsage == PDMAUDIODIR_OUT)
|
---|
588 | pDev->Core.cMaxOutputChannels += pBufList->mBuffers[a].mNumberChannels;
|
---|
589 | }
|
---|
590 | }
|
---|
591 |
|
---|
592 | RTMemFree(pBufList);
|
---|
593 | pBufList = NULL;
|
---|
594 |
|
---|
595 | /* Check if the device is valid, e.g. has any input/output channels according to its usage. */
|
---|
596 | if ( enmUsage == PDMAUDIODIR_IN
|
---|
597 | && !pDev->Core.cMaxInputChannels)
|
---|
598 | continue;
|
---|
599 | if ( enmUsage == PDMAUDIODIR_OUT
|
---|
600 | && !pDev->Core.cMaxOutputChannels)
|
---|
601 | continue;
|
---|
602 |
|
---|
603 | /* Resolve the device's name. */
|
---|
604 | AudioObjectPropertyAddress propAddrName = { kAudioObjectPropertyName,
|
---|
605 | enmUsage == PDMAUDIODIR_IN
|
---|
606 | ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput,
|
---|
607 | kAudioObjectPropertyElementMaster };
|
---|
608 | uSize = sizeof(CFStringRef);
|
---|
609 | CFStringRef pcfstrName = NULL;
|
---|
610 |
|
---|
611 | err = AudioObjectGetPropertyData(curDevID, &propAddrName, 0, NULL, &uSize, &pcfstrName);
|
---|
612 | if (err != kAudioHardwareNoError)
|
---|
613 | continue;
|
---|
614 |
|
---|
615 | CFIndex cbName = CFStringGetMaximumSizeForEncoding(CFStringGetLength(pcfstrName), kCFStringEncodingUTF8) + 1;
|
---|
616 | if (cbName)
|
---|
617 | {
|
---|
618 | char *pszName = (char *)RTStrAlloc(cbName);
|
---|
619 | if ( pszName
|
---|
620 | && CFStringGetCString(pcfstrName, pszName, cbName, kCFStringEncodingUTF8))
|
---|
621 | RTStrCopy(pDev->Core.szName, sizeof(pDev->Core.szName), pszName);
|
---|
622 |
|
---|
623 | LogFunc(("Device '%s': %RU32\n", pszName, curDevID));
|
---|
624 |
|
---|
625 | if (pszName)
|
---|
626 | {
|
---|
627 | RTStrFree(pszName);
|
---|
628 | pszName = NULL;
|
---|
629 | }
|
---|
630 | }
|
---|
631 |
|
---|
632 | CFRelease(pcfstrName);
|
---|
633 |
|
---|
634 | /* Check if the device is alive for the intended usage. */
|
---|
635 | AudioObjectPropertyAddress propAddrAlive = { kAudioDevicePropertyDeviceIsAlive,
|
---|
636 | enmUsage == PDMAUDIODIR_IN
|
---|
637 | ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput,
|
---|
638 | kAudioObjectPropertyElementMaster };
|
---|
639 |
|
---|
640 | UInt32 uAlive = 0;
|
---|
641 | uSize = sizeof(uAlive);
|
---|
642 |
|
---|
643 | err = AudioObjectGetPropertyData(curDevID, &propAddrAlive, 0, NULL, &uSize, &uAlive);
|
---|
644 | if ( (err == noErr)
|
---|
645 | && !uAlive)
|
---|
646 | {
|
---|
647 | pDev->Core.fFlags |= PDMAUDIODEV_FLAGS_DEAD;
|
---|
648 | }
|
---|
649 |
|
---|
650 | /* Check if the device is being hogged by someone else. */
|
---|
651 | AudioObjectPropertyAddress propAddrHogged = { kAudioDevicePropertyHogMode,
|
---|
652 | kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
|
---|
653 |
|
---|
654 | pid_t pid = 0;
|
---|
655 | uSize = sizeof(pid);
|
---|
656 |
|
---|
657 | err = AudioObjectGetPropertyData(curDevID, &propAddrHogged, 0, NULL, &uSize, &pid);
|
---|
658 | if ( (err == noErr)
|
---|
659 | && (pid != -1))
|
---|
660 | {
|
---|
661 | pDev->Core.fFlags |= PDMAUDIODEV_FLAGS_LOCKED;
|
---|
662 | }
|
---|
663 |
|
---|
664 | /* Add the device to the enumeration. */
|
---|
665 | rc = DrvAudioHlpDeviceEnumAdd(pDevEnm, &pDev->Core);
|
---|
666 | if (RT_FAILURE(rc))
|
---|
667 | break;
|
---|
668 |
|
---|
669 | /* NULL device pointer because it's now part of the device enumeration. */
|
---|
670 | pDev = NULL;
|
---|
671 | }
|
---|
672 |
|
---|
673 | if (RT_FAILURE(rc))
|
---|
674 | {
|
---|
675 | PDMAudioDeviceFree(&pDev->Core);
|
---|
676 | pDev = NULL;
|
---|
677 | }
|
---|
678 |
|
---|
679 | } while (0);
|
---|
680 |
|
---|
681 | if (RT_SUCCESS(rc))
|
---|
682 | {
|
---|
683 | #ifdef DEBUG
|
---|
684 | LogFunc(("Devices for pDevEnm=%p, enmUsage=%RU32:\n", pDevEnm, enmUsage));
|
---|
685 | DrvAudioHlpDeviceEnumPrint("Core Audio", pDevEnm);
|
---|
686 | #endif
|
---|
687 | }
|
---|
688 | else
|
---|
689 | DrvAudioHlpDeviceEnumFree(pDevEnm);
|
---|
690 |
|
---|
691 | LogFlowFuncLeaveRC(rc);
|
---|
692 | return rc;
|
---|
693 | }
|
---|
694 |
|
---|
695 |
|
---|
696 | /**
|
---|
697 | * Checks if an audio device with a specific device ID is in the given device
|
---|
698 | * enumeration or not.
|
---|
699 | *
|
---|
700 | * @retval true if the node is the last element in the list.
|
---|
701 | * @retval false otherwise.
|
---|
702 | *
|
---|
703 | * @param pEnmSrc Device enumeration to search device ID in.
|
---|
704 | * @param deviceID Device ID to search.
|
---|
705 | */
|
---|
706 | bool coreAudioDevicesHasDevice(PPDMAUDIODEVICEENUM pEnmSrc, AudioDeviceID deviceID)
|
---|
707 | {
|
---|
708 | PCOREAUDIODEVICEDATA pDevSrc;
|
---|
709 | RTListForEach(&pEnmSrc->LstDevices, pDevSrc, COREAUDIODEVICEDATA, Core.Node)
|
---|
710 | {
|
---|
711 | if (pDevSrc->deviceID == deviceID)
|
---|
712 | return true;
|
---|
713 | }
|
---|
714 |
|
---|
715 | return false;
|
---|
716 | }
|
---|
717 |
|
---|
718 |
|
---|
719 | /**
|
---|
720 | * Enumerates all host devices and builds a final device enumeration list, consisting
|
---|
721 | * of (duplex) input and output devices.
|
---|
722 | *
|
---|
723 | * @return IPRT status code.
|
---|
724 | * @param pThis Host audio driver instance.
|
---|
725 | * @param pEnmDst Where to store the device enumeration list.
|
---|
726 | */
|
---|
727 | int coreAudioDevicesEnumerateAll(PDRVHOSTCOREAUDIO pThis, PPDMAUDIODEVICEENUM pEnmDst)
|
---|
728 | {
|
---|
729 | PDMAUDIODEVICEENUM devEnmIn;
|
---|
730 | int rc = coreAudioDevicesEnumerate(pThis, PDMAUDIODIR_IN, &devEnmIn);
|
---|
731 | if (RT_SUCCESS(rc))
|
---|
732 | {
|
---|
733 | PDMAUDIODEVICEENUM devEnmOut;
|
---|
734 | rc = coreAudioDevicesEnumerate(pThis, PDMAUDIODIR_OUT, &devEnmOut);
|
---|
735 | if (RT_SUCCESS(rc))
|
---|
736 | {
|
---|
737 | /*
|
---|
738 | * Build up the final device enumeration, based on the input and output device lists
|
---|
739 | * just enumerated.
|
---|
740 | *
|
---|
741 | * Also make sure to handle duplex devices, that is, devices which act as input and output
|
---|
742 | * at the same time.
|
---|
743 | */
|
---|
744 |
|
---|
745 | rc = DrvAudioHlpDeviceEnumInit(pEnmDst);
|
---|
746 | if (RT_SUCCESS(rc))
|
---|
747 | {
|
---|
748 | PCOREAUDIODEVICEDATA pDevSrcIn;
|
---|
749 | RTListForEach(&devEnmIn.LstDevices, pDevSrcIn, COREAUDIODEVICEDATA, Core.Node)
|
---|
750 | {
|
---|
751 | PCOREAUDIODEVICEDATA pDevDst = (PCOREAUDIODEVICEDATA)PDMAudioDeviceAlloc(sizeof(*pDevDst));
|
---|
752 | if (!pDevDst)
|
---|
753 | {
|
---|
754 | rc = VERR_NO_MEMORY;
|
---|
755 | break;
|
---|
756 | }
|
---|
757 |
|
---|
758 | coreAudioDeviceDataInit(pDevDst, pDevSrcIn->deviceID, true /* fIsInput */, pThis);
|
---|
759 |
|
---|
760 | RTStrCopy(pDevDst->Core.szName, sizeof(pDevDst->Core.szName), pDevSrcIn->Core.szName);
|
---|
761 |
|
---|
762 | pDevDst->Core.enmUsage = PDMAUDIODIR_IN; /* Input device by default (simplex). */
|
---|
763 | pDevDst->Core.cMaxInputChannels = pDevSrcIn->Core.cMaxInputChannels;
|
---|
764 |
|
---|
765 | /* Handle flags. */
|
---|
766 | if (pDevSrcIn->Core.fFlags & PDMAUDIODEV_FLAGS_DEFAULT)
|
---|
767 | pDevDst->Core.fFlags |= PDMAUDIODEV_FLAGS_DEFAULT;
|
---|
768 | /** @todo Handle hot plugging? */
|
---|
769 |
|
---|
770 | /*
|
---|
771 | * Now search through the list of all found output devices and check if we found
|
---|
772 | * an output device with the same device ID as the currently handled input device.
|
---|
773 | *
|
---|
774 | * If found, this means we have to treat that device as a duplex device then.
|
---|
775 | */
|
---|
776 | PCOREAUDIODEVICEDATA pDevSrcOut;
|
---|
777 | RTListForEach(&devEnmOut.LstDevices, pDevSrcOut, COREAUDIODEVICEDATA, Core.Node)
|
---|
778 | {
|
---|
779 | if (pDevSrcIn->deviceID == pDevSrcOut->deviceID)
|
---|
780 | {
|
---|
781 | pDevDst->Core.enmUsage = PDMAUDIODIR_DUPLEX;
|
---|
782 | pDevDst->Core.cMaxOutputChannels = pDevSrcOut->Core.cMaxOutputChannels;
|
---|
783 |
|
---|
784 | if (pDevSrcOut->Core.fFlags & PDMAUDIODEV_FLAGS_DEFAULT)
|
---|
785 | pDevDst->Core.fFlags |= PDMAUDIODEV_FLAGS_DEFAULT;
|
---|
786 | break;
|
---|
787 | }
|
---|
788 | }
|
---|
789 |
|
---|
790 | if (RT_SUCCESS(rc))
|
---|
791 | rc = DrvAudioHlpDeviceEnumAdd(pEnmDst, &pDevDst->Core);
|
---|
792 | else
|
---|
793 | {
|
---|
794 | PDMAudioDeviceFree(&pDevDst->Core);
|
---|
795 | pDevDst = NULL;
|
---|
796 | }
|
---|
797 | }
|
---|
798 |
|
---|
799 | if (RT_SUCCESS(rc))
|
---|
800 | {
|
---|
801 | /*
|
---|
802 | * As a last step, add all remaining output devices which have not been handled in the loop above,
|
---|
803 | * that is, all output devices which operate in simplex mode.
|
---|
804 | */
|
---|
805 | PCOREAUDIODEVICEDATA pDevSrcOut;
|
---|
806 | RTListForEach(&devEnmOut.LstDevices, pDevSrcOut, COREAUDIODEVICEDATA, Core.Node)
|
---|
807 | {
|
---|
808 | if (coreAudioDevicesHasDevice(pEnmDst, pDevSrcOut->deviceID))
|
---|
809 | continue; /* Already in our list, skip. */
|
---|
810 |
|
---|
811 | PCOREAUDIODEVICEDATA pDevDst = (PCOREAUDIODEVICEDATA)PDMAudioDeviceAlloc(sizeof(*pDevDst));
|
---|
812 | if (!pDevDst)
|
---|
813 | {
|
---|
814 | rc = VERR_NO_MEMORY;
|
---|
815 | break;
|
---|
816 | }
|
---|
817 |
|
---|
818 | coreAudioDeviceDataInit(pDevDst, pDevSrcOut->deviceID, false /* fIsInput */, pThis);
|
---|
819 |
|
---|
820 | RTStrCopy(pDevDst->Core.szName, sizeof(pDevDst->Core.szName), pDevSrcOut->Core.szName);
|
---|
821 |
|
---|
822 | pDevDst->Core.enmUsage = PDMAUDIODIR_OUT;
|
---|
823 | pDevDst->Core.cMaxOutputChannels = pDevSrcOut->Core.cMaxOutputChannels;
|
---|
824 |
|
---|
825 | pDevDst->deviceID = pDevSrcOut->deviceID;
|
---|
826 |
|
---|
827 | /* Handle flags. */
|
---|
828 | if (pDevSrcOut->Core.fFlags & PDMAUDIODEV_FLAGS_DEFAULT)
|
---|
829 | pDevDst->Core.fFlags |= PDMAUDIODEV_FLAGS_DEFAULT;
|
---|
830 | /** @todo Handle hot plugging? */
|
---|
831 |
|
---|
832 | rc = DrvAudioHlpDeviceEnumAdd(pEnmDst, &pDevDst->Core);
|
---|
833 | if (RT_FAILURE(rc))
|
---|
834 | {
|
---|
835 | PDMAudioDeviceFree(&pDevDst->Core);
|
---|
836 | break;
|
---|
837 | }
|
---|
838 | }
|
---|
839 | }
|
---|
840 |
|
---|
841 | if (RT_FAILURE(rc))
|
---|
842 | DrvAudioHlpDeviceEnumFree(pEnmDst);
|
---|
843 | }
|
---|
844 |
|
---|
845 | DrvAudioHlpDeviceEnumFree(&devEnmOut);
|
---|
846 | }
|
---|
847 |
|
---|
848 | DrvAudioHlpDeviceEnumFree(&devEnmIn);
|
---|
849 | }
|
---|
850 |
|
---|
851 | #ifdef DEBUG
|
---|
852 | if (RT_SUCCESS(rc))
|
---|
853 | DrvAudioHlpDeviceEnumPrint("Core Audio (Final)", pEnmDst);
|
---|
854 | #endif
|
---|
855 |
|
---|
856 | LogFlowFuncLeaveRC(rc);
|
---|
857 | return rc;
|
---|
858 | }
|
---|
859 |
|
---|
860 |
|
---|
861 | /**
|
---|
862 | * Initializes a Core Audio-specific device data structure.
|
---|
863 | *
|
---|
864 | * @returns IPRT status code.
|
---|
865 | * @param pDevData Device data structure to initialize.
|
---|
866 | * @param deviceID Core Audio device ID to assign this structure to.
|
---|
867 | * @param fIsInput Whether this is an input device or not.
|
---|
868 | * @param pDrv Driver instance to use.
|
---|
869 | */
|
---|
870 | static void coreAudioDeviceDataInit(PCOREAUDIODEVICEDATA pDevData, AudioDeviceID deviceID, bool fIsInput, PDRVHOSTCOREAUDIO pDrv)
|
---|
871 | {
|
---|
872 | AssertPtrReturnVoid(pDevData);
|
---|
873 | AssertPtrReturnVoid(pDrv);
|
---|
874 |
|
---|
875 | pDevData->deviceID = deviceID;
|
---|
876 | pDevData->pDrv = pDrv;
|
---|
877 |
|
---|
878 | /* Get the device UUID. */
|
---|
879 | AudioObjectPropertyAddress propAdrDevUUID = { kAudioDevicePropertyDeviceUID,
|
---|
880 | fIsInput ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput,
|
---|
881 | kAudioObjectPropertyElementMaster };
|
---|
882 | UInt32 uSize = sizeof(pDevData->UUID);
|
---|
883 | OSStatus err = AudioObjectGetPropertyData(pDevData->deviceID, &propAdrDevUUID, 0, NULL, &uSize, &pDevData->UUID);
|
---|
884 | if (err != noErr)
|
---|
885 | LogRel(("CoreAudio: Failed to retrieve device UUID for device %RU32 (%RI32)\n", deviceID, err));
|
---|
886 |
|
---|
887 | RTListInit(&pDevData->lstStreams);
|
---|
888 | }
|
---|
889 |
|
---|
890 |
|
---|
891 | /**
|
---|
892 | * Propagates an audio device status to all its connected Core Audio streams.
|
---|
893 | *
|
---|
894 | * @return IPRT status code.
|
---|
895 | * @param pDev Audio device to propagate status for.
|
---|
896 | * @param enmSts Status to propagate.
|
---|
897 | */
|
---|
898 | static int coreAudioDevicePropagateStatus(PCOREAUDIODEVICEDATA pDev, COREAUDIOSTATUS enmSts)
|
---|
899 | {
|
---|
900 | AssertPtrReturn(pDev, VERR_INVALID_POINTER);
|
---|
901 |
|
---|
902 |
|
---|
903 | /* Sanity. */
|
---|
904 | AssertPtr(pDev->pDrv);
|
---|
905 |
|
---|
906 | LogFlowFunc(("pDev=%p enmSts=%RU32\n", pDev, enmSts));
|
---|
907 |
|
---|
908 | PCOREAUDIOSTREAM pCAStream;
|
---|
909 | RTListForEach(&pDev->lstStreams, pCAStream, COREAUDIOSTREAM, Node)
|
---|
910 | {
|
---|
911 | LogFlowFunc(("pCAStream=%p\n", pCAStream));
|
---|
912 |
|
---|
913 | /* We move the reinitialization to the next output event.
|
---|
914 | * This make sure this thread isn't blocked and the
|
---|
915 | * reinitialization is done when necessary only. */
|
---|
916 | ASMAtomicXchgU32(&pCAStream->enmStatus, enmSts);
|
---|
917 | }
|
---|
918 |
|
---|
919 | return VINF_SUCCESS;
|
---|
920 | }
|
---|
921 |
|
---|
922 |
|
---|
923 | static DECLCALLBACK(OSStatus) coreAudioDeviceStateChangedCb(AudioObjectID propertyID,
|
---|
924 | UInt32 nAddresses,
|
---|
925 | const AudioObjectPropertyAddress properties[],
|
---|
926 | void *pvUser)
|
---|
927 | {
|
---|
928 | RT_NOREF(propertyID, nAddresses, properties);
|
---|
929 |
|
---|
930 | LogFlowFunc(("propertyID=%u, nAddresses=%u, pvUser=%p\n", propertyID, nAddresses, pvUser));
|
---|
931 |
|
---|
932 | PCOREAUDIODEVICEDATA pDev = (PCOREAUDIODEVICEDATA)pvUser;
|
---|
933 | AssertPtr(pDev);
|
---|
934 |
|
---|
935 | PDRVHOSTCOREAUDIO pThis = pDev->pDrv;
|
---|
936 | AssertPtr(pThis);
|
---|
937 |
|
---|
938 | int rc2 = RTCritSectEnter(&pThis->CritSect);
|
---|
939 | AssertRC(rc2);
|
---|
940 |
|
---|
941 | UInt32 uAlive = 1;
|
---|
942 | UInt32 uSize = sizeof(UInt32);
|
---|
943 |
|
---|
944 | AudioObjectPropertyAddress propAdr = { kAudioDevicePropertyDeviceIsAlive, kAudioObjectPropertyScopeGlobal,
|
---|
945 | kAudioObjectPropertyElementMaster };
|
---|
946 |
|
---|
947 | AudioDeviceID deviceID = pDev->deviceID;
|
---|
948 |
|
---|
949 | OSStatus err = AudioObjectGetPropertyData(deviceID, &propAdr, 0, NULL, &uSize, &uAlive);
|
---|
950 |
|
---|
951 | bool fIsDead = false;
|
---|
952 |
|
---|
953 | if (err == kAudioHardwareBadDeviceError)
|
---|
954 | fIsDead = true; /* Unplugged. */
|
---|
955 | else if ((err == kAudioHardwareNoError) && (!RT_BOOL(uAlive)))
|
---|
956 | fIsDead = true; /* Something else happened. */
|
---|
957 |
|
---|
958 | if (fIsDead)
|
---|
959 | {
|
---|
960 | LogRel2(("CoreAudio: Device '%s' stopped functioning\n", pDev->Core.szName));
|
---|
961 |
|
---|
962 | /* Mark device as dead. */
|
---|
963 | rc2 = coreAudioDevicePropagateStatus(pDev, COREAUDIOSTATUS_UNINIT);
|
---|
964 | AssertRC(rc2);
|
---|
965 | }
|
---|
966 |
|
---|
967 | rc2 = RTCritSectLeave(&pThis->CritSect);
|
---|
968 | AssertRC(rc2);
|
---|
969 |
|
---|
970 | return noErr;
|
---|
971 | }
|
---|
972 |
|
---|
973 | /* Callback for getting notified when the default recording/playback device has been changed. */
|
---|
974 | /** @todo r=bird: Why DECLCALLBACK? */
|
---|
975 | static DECLCALLBACK(OSStatus) coreAudioDefaultDeviceChangedCb(AudioObjectID propertyID,
|
---|
976 | UInt32 nAddresses,
|
---|
977 | const AudioObjectPropertyAddress properties[],
|
---|
978 | void *pvUser)
|
---|
979 | {
|
---|
980 | RT_NOREF(propertyID, nAddresses);
|
---|
981 |
|
---|
982 | LogFlowFunc(("propertyID=%u, nAddresses=%u, pvUser=%p\n", propertyID, nAddresses, pvUser));
|
---|
983 |
|
---|
984 | PDRVHOSTCOREAUDIO pThis = (PDRVHOSTCOREAUDIO)pvUser;
|
---|
985 | AssertPtr(pThis);
|
---|
986 |
|
---|
987 | int rc2 = RTCritSectEnter(&pThis->CritSect);
|
---|
988 | AssertRC(rc2);
|
---|
989 |
|
---|
990 | for (UInt32 idxAddress = 0; idxAddress < nAddresses; idxAddress++)
|
---|
991 | {
|
---|
992 | PCOREAUDIODEVICEDATA pDev = NULL;
|
---|
993 |
|
---|
994 | /*
|
---|
995 | * Check if the default input / output device has been changed.
|
---|
996 | */
|
---|
997 | const AudioObjectPropertyAddress *pProperty = &properties[idxAddress];
|
---|
998 | switch (pProperty->mSelector)
|
---|
999 | {
|
---|
1000 | case kAudioHardwarePropertyDefaultInputDevice:
|
---|
1001 | LogFlowFunc(("kAudioHardwarePropertyDefaultInputDevice\n"));
|
---|
1002 | pDev = pThis->pDefaultDevIn;
|
---|
1003 | break;
|
---|
1004 |
|
---|
1005 | case kAudioHardwarePropertyDefaultOutputDevice:
|
---|
1006 | LogFlowFunc(("kAudioHardwarePropertyDefaultOutputDevice\n"));
|
---|
1007 | pDev = pThis->pDefaultDevOut;
|
---|
1008 | break;
|
---|
1009 |
|
---|
1010 | default:
|
---|
1011 | /* Skip others. */
|
---|
1012 | break;
|
---|
1013 | }
|
---|
1014 |
|
---|
1015 | LogFlowFunc(("pDev=%p\n", pDev));
|
---|
1016 |
|
---|
1017 | #ifndef VBOX_WITH_AUDIO_CALLBACKS
|
---|
1018 | if (pDev)
|
---|
1019 | {
|
---|
1020 | /* This listener is called on every change of the hardware
|
---|
1021 | * device. So check if the default device has really changed. */
|
---|
1022 | UInt32 uSize = sizeof(AudioDeviceID);
|
---|
1023 | UInt32 uResp = 0;
|
---|
1024 |
|
---|
1025 | OSStatus err = AudioObjectGetPropertyData(kAudioObjectSystemObject, pProperty, 0, NULL, &uSize, &uResp);
|
---|
1026 | if (err == noErr)
|
---|
1027 | {
|
---|
1028 | if (pDev->deviceID != uResp) /* Has the device ID changed? */
|
---|
1029 | {
|
---|
1030 | rc2 = coreAudioDevicePropagateStatus(pDev, COREAUDIOSTATUS_REINIT);
|
---|
1031 | AssertRC(rc2);
|
---|
1032 | }
|
---|
1033 | }
|
---|
1034 | }
|
---|
1035 | #endif /* VBOX_WITH_AUDIO_CALLBACKS */
|
---|
1036 | }
|
---|
1037 |
|
---|
1038 | #ifdef VBOX_WITH_AUDIO_CALLBACKS
|
---|
1039 | PFNPDMHOSTAUDIOCALLBACK pfnCallback = pThis->pfnCallback;
|
---|
1040 | #endif
|
---|
1041 |
|
---|
1042 | /* Make sure to leave the critical section before calling the callback. */
|
---|
1043 | rc2 = RTCritSectLeave(&pThis->CritSect);
|
---|
1044 | AssertRC(rc2);
|
---|
1045 |
|
---|
1046 | #ifdef VBOX_WITH_AUDIO_CALLBACKS
|
---|
1047 | if (pfnCallback)
|
---|
1048 | pfnCallback(pThis->pDrvIns, PDMAUDIOBACKENDCBTYPE_DEVICES_CHANGED, NULL, 0); /* Ignore rc */
|
---|
1049 | #endif
|
---|
1050 |
|
---|
1051 | return noErr;
|
---|
1052 | }
|
---|
1053 |
|
---|
1054 | #ifndef VBOX_WITH_AUDIO_CALLBACKS
|
---|
1055 |
|
---|
1056 | /**
|
---|
1057 | * Re-initializes a Core Audio stream with a specific audio device and stream configuration.
|
---|
1058 | *
|
---|
1059 | * @return IPRT status code.
|
---|
1060 | * @param pThis Driver instance.
|
---|
1061 | * @param pCAStream Audio stream to re-initialize.
|
---|
1062 | * @param pDev Audio device to use for re-initialization.
|
---|
1063 | * @param pCfg Stream configuration to use for re-initialization.
|
---|
1064 | */
|
---|
1065 | static int coreAudioStreamReinitEx(PDRVHOSTCOREAUDIO pThis, PCOREAUDIOSTREAM pCAStream,
|
---|
1066 | PCOREAUDIODEVICEDATA pDev, PPDMAUDIOSTREAMCFG pCfg)
|
---|
1067 | {
|
---|
1068 | LogFunc(("pCAStream=%p\n", pCAStream));
|
---|
1069 |
|
---|
1070 | int rc = coreAudioStreamUninit(pCAStream);
|
---|
1071 | if (RT_SUCCESS(rc))
|
---|
1072 | {
|
---|
1073 | rc = coreAudioStreamInit(pCAStream, pThis, pDev);
|
---|
1074 | if (RT_SUCCESS(rc))
|
---|
1075 | {
|
---|
1076 | rc = coreAudioStreamInitQueue(pCAStream, pCfg /* pCfgReq */, NULL /* pCfgAcq */);
|
---|
1077 | if (RT_SUCCESS(rc))
|
---|
1078 | rc = coreAudioStreamControl(pCAStream->pDrv, pCAStream, PDMAUDIOSTREAMCMD_ENABLE);
|
---|
1079 |
|
---|
1080 | if (RT_FAILURE(rc))
|
---|
1081 | {
|
---|
1082 | int rc2 = coreAudioStreamUninit(pCAStream);
|
---|
1083 | AssertRC(rc2);
|
---|
1084 | }
|
---|
1085 | }
|
---|
1086 | }
|
---|
1087 |
|
---|
1088 | if (RT_FAILURE(rc))
|
---|
1089 | LogRel(("CoreAudio: Unable to re-init stream: %Rrc\n", rc));
|
---|
1090 |
|
---|
1091 | return rc;
|
---|
1092 | }
|
---|
1093 |
|
---|
1094 | /**
|
---|
1095 | * Re-initializes a Core Audio stream with a specific audio device.
|
---|
1096 | *
|
---|
1097 | * @return IPRT status code.
|
---|
1098 | * @param pThis Driver instance.
|
---|
1099 | * @param pCAStream Audio stream to re-initialize.
|
---|
1100 | * @param pDev Audio device to use for re-initialization.
|
---|
1101 | */
|
---|
1102 | static int coreAudioStreamReinit(PDRVHOSTCOREAUDIO pThis, PCOREAUDIOSTREAM pCAStream, PCOREAUDIODEVICEDATA pDev)
|
---|
1103 | {
|
---|
1104 | int rc = coreAudioStreamUninit(pCAStream);
|
---|
1105 | if (RT_SUCCESS(rc))
|
---|
1106 | {
|
---|
1107 | /* Use the acquired stream configuration from the former initialization to
|
---|
1108 | * re-initialize the stream. */
|
---|
1109 | PDMAUDIOSTREAMCFG CfgAcq;
|
---|
1110 | rc = coreAudioASBDToStreamCfg(&pCAStream->Unit.streamFmt, &CfgAcq);
|
---|
1111 | if (RT_SUCCESS(rc))
|
---|
1112 | rc = coreAudioStreamReinitEx(pThis, pCAStream, pDev, &CfgAcq);
|
---|
1113 | }
|
---|
1114 |
|
---|
1115 | return rc;
|
---|
1116 | }
|
---|
1117 |
|
---|
1118 | #endif /* !VBOX_WITH_AUDIO_CALLBACKS */
|
---|
1119 |
|
---|
1120 | #ifdef VBOX_WITH_AUDIO_CA_CONVERTER
|
---|
1121 | /* Callback to convert audio input data from one format to another. */
|
---|
1122 | static DECLCALLBACK(OSStatus) coreAudioConverterCb(AudioConverterRef inAudioConverter,
|
---|
1123 | UInt32 *ioNumberDataPackets,
|
---|
1124 | AudioBufferList *ioData,
|
---|
1125 | AudioStreamPacketDescription **ppASPD,
|
---|
1126 | void *pvUser)
|
---|
1127 | {
|
---|
1128 | RT_NOREF(inAudioConverter);
|
---|
1129 |
|
---|
1130 | AssertPtrReturn(ioNumberDataPackets, caConverterEOFDErr);
|
---|
1131 | AssertPtrReturn(ioData, caConverterEOFDErr);
|
---|
1132 |
|
---|
1133 | PCOREAUDIOCONVCBCTX pConvCbCtx = (PCOREAUDIOCONVCBCTX)pvUser;
|
---|
1134 | AssertPtr(pConvCbCtx);
|
---|
1135 |
|
---|
1136 | /* Initialize values. */
|
---|
1137 | ioData->mBuffers[0].mNumberChannels = 0;
|
---|
1138 | ioData->mBuffers[0].mDataByteSize = 0;
|
---|
1139 | ioData->mBuffers[0].mData = NULL;
|
---|
1140 |
|
---|
1141 | if (ppASPD)
|
---|
1142 | {
|
---|
1143 | Log3Func(("Handling packet description not implemented\n"));
|
---|
1144 | }
|
---|
1145 | else
|
---|
1146 | {
|
---|
1147 | /** @todo Check converter ID? */
|
---|
1148 |
|
---|
1149 | /** @todo Handled non-interleaved data by going through the full buffer list,
|
---|
1150 | * not only through the first buffer like we do now. */
|
---|
1151 | Log3Func(("ioNumberDataPackets=%RU32\n", *ioNumberDataPackets));
|
---|
1152 |
|
---|
1153 | UInt32 cNumberDataPackets = *ioNumberDataPackets;
|
---|
1154 | Assert(pConvCbCtx->uPacketIdx + cNumberDataPackets <= pConvCbCtx->uPacketCnt);
|
---|
1155 |
|
---|
1156 | if (cNumberDataPackets)
|
---|
1157 | {
|
---|
1158 | AssertPtr(pConvCbCtx->pBufLstSrc);
|
---|
1159 | Assert(pConvCbCtx->pBufLstSrc->mNumberBuffers == 1); /* Only one buffer for the source supported atm. */
|
---|
1160 |
|
---|
1161 | AudioStreamBasicDescription *pSrcASBD = &pConvCbCtx->asbdSrc;
|
---|
1162 | AudioBuffer *pSrcBuf = &pConvCbCtx->pBufLstSrc->mBuffers[0];
|
---|
1163 |
|
---|
1164 | size_t cbOff = pConvCbCtx->uPacketIdx * pSrcASBD->mBytesPerPacket;
|
---|
1165 |
|
---|
1166 | cNumberDataPackets = RT_MIN((pSrcBuf->mDataByteSize - cbOff) / pSrcASBD->mBytesPerPacket,
|
---|
1167 | cNumberDataPackets);
|
---|
1168 |
|
---|
1169 | void *pvAvail = (uint8_t *)pSrcBuf->mData + cbOff;
|
---|
1170 | size_t cbAvail = RT_MIN(pSrcBuf->mDataByteSize - cbOff, cNumberDataPackets * pSrcASBD->mBytesPerPacket);
|
---|
1171 |
|
---|
1172 | Log3Func(("cNumberDataPackets=%RU32, cbOff=%zu, cbAvail=%zu\n", cNumberDataPackets, cbOff, cbAvail));
|
---|
1173 |
|
---|
1174 | /* Set input data for the converter to use.
|
---|
1175 | * Note: For VBR (Variable Bit Rates) or interleaved data handling we need multiple buffers here. */
|
---|
1176 | ioData->mNumberBuffers = 1;
|
---|
1177 |
|
---|
1178 | ioData->mBuffers[0].mNumberChannels = pSrcBuf->mNumberChannels;
|
---|
1179 | ioData->mBuffers[0].mDataByteSize = cbAvail;
|
---|
1180 | ioData->mBuffers[0].mData = pvAvail;
|
---|
1181 |
|
---|
1182 | #ifdef VBOX_AUDIO_DEBUG_DUMP_PCM_DATA
|
---|
1183 | RTFILE fh;
|
---|
1184 | int rc = RTFileOpen(&fh,VBOX_AUDIO_DEBUG_DUMP_PCM_DATA_PATH "caConverterCbInput.pcm",
|
---|
1185 | RTFILE_O_OPEN_CREATE | RTFILE_O_APPEND | RTFILE_O_WRITE | RTFILE_O_DENY_NONE);
|
---|
1186 | if (RT_SUCCESS(rc))
|
---|
1187 | {
|
---|
1188 | RTFileWrite(fh, pvAvail, cbAvail, NULL);
|
---|
1189 | RTFileClose(fh);
|
---|
1190 | }
|
---|
1191 | else
|
---|
1192 | AssertFailed();
|
---|
1193 | #endif
|
---|
1194 | pConvCbCtx->uPacketIdx += cNumberDataPackets;
|
---|
1195 | Assert(pConvCbCtx->uPacketIdx <= pConvCbCtx->uPacketCnt);
|
---|
1196 |
|
---|
1197 | *ioNumberDataPackets = cNumberDataPackets;
|
---|
1198 | }
|
---|
1199 | }
|
---|
1200 |
|
---|
1201 | Log3Func(("%RU32 / %RU32 -> ioNumberDataPackets=%RU32\n",
|
---|
1202 | pConvCbCtx->uPacketIdx, pConvCbCtx->uPacketCnt, *ioNumberDataPackets));
|
---|
1203 |
|
---|
1204 | return noErr;
|
---|
1205 | }
|
---|
1206 | #endif /* VBOX_WITH_AUDIO_CA_CONVERTER */
|
---|
1207 |
|
---|
1208 |
|
---|
1209 | /**
|
---|
1210 | * Initializes a Core Audio stream.
|
---|
1211 | *
|
---|
1212 | * @return IPRT status code.
|
---|
1213 | * @param pThis Driver instance.
|
---|
1214 | * @param pCAStream Stream to initialize.
|
---|
1215 | * @param pDev Audio device to use for this stream.
|
---|
1216 | */
|
---|
1217 | static int coreAudioStreamInit(PCOREAUDIOSTREAM pCAStream, PDRVHOSTCOREAUDIO pThis, PCOREAUDIODEVICEDATA pDev)
|
---|
1218 | {
|
---|
1219 | AssertPtrReturn(pCAStream, VERR_INVALID_POINTER);
|
---|
1220 | AssertPtrReturn(pThis, VERR_INVALID_POINTER);
|
---|
1221 | AssertPtrReturn(pDev, VERR_INVALID_POINTER);
|
---|
1222 |
|
---|
1223 | Assert(pCAStream->Unit.pDevice == NULL); /* Make sure no device is assigned yet. */
|
---|
1224 | Assert(pDev->Core.cbData == sizeof(COREAUDIODEVICEDATA));
|
---|
1225 |
|
---|
1226 | LogFunc(("pCAStream=%p, pDev=%p ('%s', ID=%RU32)\n", pCAStream, pDev, pDev->Core.szName, pDev->deviceID));
|
---|
1227 |
|
---|
1228 | pCAStream->Unit.pDevice = pDev;
|
---|
1229 | pCAStream->pDrv = pThis;
|
---|
1230 |
|
---|
1231 | return VINF_SUCCESS;
|
---|
1232 | }
|
---|
1233 |
|
---|
1234 | # define CA_BREAK_STMT(stmt) \
|
---|
1235 | stmt; \
|
---|
1236 | break;
|
---|
1237 |
|
---|
1238 | /**
|
---|
1239 | * Thread for a Core Audio stream's audio queue handling.
|
---|
1240 | *
|
---|
1241 | * This thread is required per audio queue to pump data to/from the Core Audio
|
---|
1242 | * stream and handling its callbacks.
|
---|
1243 | *
|
---|
1244 | * @returns IPRT status code.
|
---|
1245 | * @param hThreadSelf Thread handle.
|
---|
1246 | * @param pvUser User argument.
|
---|
1247 | */
|
---|
1248 | static DECLCALLBACK(int) coreAudioQueueThread(RTTHREAD hThreadSelf, void *pvUser)
|
---|
1249 | {
|
---|
1250 | RT_NOREF(hThreadSelf);
|
---|
1251 |
|
---|
1252 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pvUser;
|
---|
1253 | AssertPtr(pCAStream);
|
---|
1254 | AssertPtr(pCAStream->pCfg);
|
---|
1255 |
|
---|
1256 | const bool fIn = pCAStream->pCfg->enmDir == PDMAUDIODIR_IN;
|
---|
1257 |
|
---|
1258 | LogFunc(("Thread started for pCAStream=%p, fIn=%RTbool\n", pCAStream, fIn));
|
---|
1259 |
|
---|
1260 | /*
|
---|
1261 | * Create audio queue.
|
---|
1262 | */
|
---|
1263 | OSStatus err;
|
---|
1264 | if (fIn)
|
---|
1265 | err = AudioQueueNewInput(&pCAStream->asbdStream, coreAudioInputQueueCb, pCAStream /* pvData */,
|
---|
1266 | CFRunLoopGetCurrent(), kCFRunLoopDefaultMode, 0, &pCAStream->audioQueue);
|
---|
1267 | else
|
---|
1268 | err = AudioQueueNewOutput(&pCAStream->asbdStream, coreAudioOutputQueueCb, pCAStream /* pvData */,
|
---|
1269 | CFRunLoopGetCurrent(), kCFRunLoopDefaultMode, 0, &pCAStream->audioQueue);
|
---|
1270 |
|
---|
1271 | if (err != noErr)
|
---|
1272 | return VERR_GENERAL_FAILURE; /** @todo Fudge! */
|
---|
1273 |
|
---|
1274 | /*
|
---|
1275 | * Assign device to queue.
|
---|
1276 | */
|
---|
1277 | PCOREAUDIODEVICEDATA pDev = (PCOREAUDIODEVICEDATA)pCAStream->Unit.pDevice;
|
---|
1278 | AssertPtr(pDev);
|
---|
1279 |
|
---|
1280 | UInt32 uSize = sizeof(pDev->UUID);
|
---|
1281 | err = AudioQueueSetProperty(pCAStream->audioQueue, kAudioQueueProperty_CurrentDevice, &pDev->UUID, uSize);
|
---|
1282 | if (err != noErr)
|
---|
1283 | return VERR_GENERAL_FAILURE; /** @todo Fudge! */
|
---|
1284 |
|
---|
1285 | const size_t cbBufSize = PDMAudioPropsFramesToBytes(&pCAStream->pCfg->Props, pCAStream->pCfg->Backend.cFramesPeriod);
|
---|
1286 |
|
---|
1287 | /*
|
---|
1288 | * Allocate audio buffers.
|
---|
1289 | */
|
---|
1290 | for (size_t i = 0; i < RT_ELEMENTS(pCAStream->audioBuffer); i++)
|
---|
1291 | {
|
---|
1292 | err = AudioQueueAllocateBuffer(pCAStream->audioQueue, cbBufSize, &pCAStream->audioBuffer[i]);
|
---|
1293 | if (err != noErr)
|
---|
1294 | break;
|
---|
1295 | }
|
---|
1296 |
|
---|
1297 | if (err != noErr)
|
---|
1298 | return VERR_GENERAL_FAILURE; /** @todo Fudge! */
|
---|
1299 |
|
---|
1300 | /* Signal the main thread before entering the main loop. */
|
---|
1301 | RTThreadUserSignal(RTThreadSelf());
|
---|
1302 |
|
---|
1303 | /*
|
---|
1304 | * Enter the main loop.
|
---|
1305 | */
|
---|
1306 | while (!ASMAtomicReadBool(&pCAStream->fShutdown))
|
---|
1307 | {
|
---|
1308 | CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0.10, 1);
|
---|
1309 | }
|
---|
1310 |
|
---|
1311 | /*
|
---|
1312 | * Cleanup.
|
---|
1313 | */
|
---|
1314 | if (fIn)
|
---|
1315 | {
|
---|
1316 | AudioQueueStop(pCAStream->audioQueue, 1);
|
---|
1317 | }
|
---|
1318 | else
|
---|
1319 | {
|
---|
1320 | AudioQueueStop(pCAStream->audioQueue, 0);
|
---|
1321 | }
|
---|
1322 |
|
---|
1323 | for (size_t i = 0; i < RT_ELEMENTS(pCAStream->audioBuffer); i++)
|
---|
1324 | {
|
---|
1325 | if (pCAStream->audioBuffer[i])
|
---|
1326 | AudioQueueFreeBuffer(pCAStream->audioQueue, pCAStream->audioBuffer[i]);
|
---|
1327 | }
|
---|
1328 |
|
---|
1329 | AudioQueueDispose(pCAStream->audioQueue, 1);
|
---|
1330 |
|
---|
1331 | LogFunc(("Thread ended for pCAStream=%p, fIn=%RTbool\n", pCAStream, fIn));
|
---|
1332 | return VINF_SUCCESS;
|
---|
1333 | }
|
---|
1334 |
|
---|
1335 | /**
|
---|
1336 | * Processes input data of an audio queue buffer and stores it into a Core Audio stream.
|
---|
1337 | *
|
---|
1338 | * @returns IPRT status code.
|
---|
1339 | * @param pCAStream Core Audio stream to store input data into.
|
---|
1340 | * @param audioBuffer Audio buffer to process input data from.
|
---|
1341 | */
|
---|
1342 | int coreAudioInputQueueProcBuffer(PCOREAUDIOSTREAM pCAStream, AudioQueueBufferRef audioBuffer)
|
---|
1343 | {
|
---|
1344 | PRTCIRCBUF pCircBuf = pCAStream->pCircBuf;
|
---|
1345 | AssertPtr(pCircBuf);
|
---|
1346 |
|
---|
1347 | UInt8 *pvSrc = (UInt8 *)audioBuffer->mAudioData;
|
---|
1348 | UInt8 *pvDst = NULL;
|
---|
1349 |
|
---|
1350 | size_t cbWritten = 0;
|
---|
1351 |
|
---|
1352 | size_t cbToWrite = audioBuffer->mAudioDataByteSize;
|
---|
1353 | size_t cbLeft = RT_MIN(cbToWrite, RTCircBufFree(pCircBuf));
|
---|
1354 |
|
---|
1355 | while (cbLeft)
|
---|
1356 | {
|
---|
1357 | /* Try to acquire the necessary block from the ring buffer. */
|
---|
1358 | RTCircBufAcquireWriteBlock(pCircBuf, cbLeft, (void **)&pvDst, &cbToWrite);
|
---|
1359 |
|
---|
1360 | if (!cbToWrite)
|
---|
1361 | break;
|
---|
1362 |
|
---|
1363 | /* Copy the data from our ring buffer to the core audio buffer. */
|
---|
1364 | memcpy((UInt8 *)pvDst, pvSrc + cbWritten, cbToWrite);
|
---|
1365 |
|
---|
1366 | /* Release the read buffer, so it could be used for new data. */
|
---|
1367 | RTCircBufReleaseWriteBlock(pCircBuf, cbToWrite);
|
---|
1368 |
|
---|
1369 | cbWritten += cbToWrite;
|
---|
1370 |
|
---|
1371 | Assert(cbLeft >= cbToWrite);
|
---|
1372 | cbLeft -= cbToWrite;
|
---|
1373 | }
|
---|
1374 |
|
---|
1375 | Log3Func(("pCAStream=%p, cbBuffer=%RU32/%zu, cbWritten=%zu\n",
|
---|
1376 | pCAStream, audioBuffer->mAudioDataByteSize, audioBuffer->mAudioDataBytesCapacity, cbWritten));
|
---|
1377 |
|
---|
1378 | return VINF_SUCCESS;
|
---|
1379 | }
|
---|
1380 |
|
---|
1381 | /**
|
---|
1382 | * Input audio queue callback. Called whenever input data from the audio queue becomes available.
|
---|
1383 | *
|
---|
1384 | * @param pvUser User argument.
|
---|
1385 | * @param audioQueue Audio queue to process input data from.
|
---|
1386 | * @param audioBuffer Audio buffer to process input data from. Must be part of audio queue.
|
---|
1387 | * @param pAudioTS Audio timestamp.
|
---|
1388 | * @param cPacketDesc Number of packet descriptors.
|
---|
1389 | * @param paPacketDesc Array of packet descriptors.
|
---|
1390 | */
|
---|
1391 | static DECLCALLBACK(void) coreAudioInputQueueCb(void *pvUser, AudioQueueRef audioQueue, AudioQueueBufferRef audioBuffer,
|
---|
1392 | const AudioTimeStamp *pAudioTS,
|
---|
1393 | UInt32 cPacketDesc, const AudioStreamPacketDescription *paPacketDesc)
|
---|
1394 | {
|
---|
1395 | RT_NOREF(audioQueue, pAudioTS, cPacketDesc, paPacketDesc);
|
---|
1396 |
|
---|
1397 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pvUser;
|
---|
1398 | AssertPtr(pCAStream);
|
---|
1399 |
|
---|
1400 | int rc = RTCritSectEnter(&pCAStream->CritSect);
|
---|
1401 | AssertRC(rc);
|
---|
1402 |
|
---|
1403 | rc = coreAudioInputQueueProcBuffer(pCAStream, audioBuffer);
|
---|
1404 | if (RT_SUCCESS(rc))
|
---|
1405 | AudioQueueEnqueueBuffer(audioQueue, audioBuffer, 0, NULL);
|
---|
1406 |
|
---|
1407 | rc = RTCritSectLeave(&pCAStream->CritSect);
|
---|
1408 | AssertRC(rc);
|
---|
1409 | }
|
---|
1410 |
|
---|
1411 | /**
|
---|
1412 | * Processes output data of a Core Audio stream into an audio queue buffer.
|
---|
1413 | *
|
---|
1414 | * @returns IPRT status code.
|
---|
1415 | * @param pCAStream Core Audio stream to process output data for.
|
---|
1416 | * @param audioBuffer Audio buffer to store data into.
|
---|
1417 | */
|
---|
1418 | int coreAudioOutputQueueProcBuffer(PCOREAUDIOSTREAM pCAStream, AudioQueueBufferRef audioBuffer)
|
---|
1419 | {
|
---|
1420 | AssertPtr(pCAStream);
|
---|
1421 |
|
---|
1422 | PRTCIRCBUF pCircBuf = pCAStream->pCircBuf;
|
---|
1423 | AssertPtr(pCircBuf);
|
---|
1424 |
|
---|
1425 | size_t cbRead = 0;
|
---|
1426 |
|
---|
1427 | UInt8 *pvSrc = NULL;
|
---|
1428 | UInt8 *pvDst = (UInt8 *)audioBuffer->mAudioData;
|
---|
1429 |
|
---|
1430 | size_t cbToRead = RT_MIN(RTCircBufUsed(pCircBuf), audioBuffer->mAudioDataBytesCapacity);
|
---|
1431 | size_t cbLeft = cbToRead;
|
---|
1432 |
|
---|
1433 | while (cbLeft)
|
---|
1434 | {
|
---|
1435 | /* Try to acquire the necessary block from the ring buffer. */
|
---|
1436 | RTCircBufAcquireReadBlock(pCircBuf, cbLeft, (void **)&pvSrc, &cbToRead);
|
---|
1437 |
|
---|
1438 | if (cbToRead)
|
---|
1439 | {
|
---|
1440 | /* Copy the data from our ring buffer to the core audio buffer. */
|
---|
1441 | memcpy((UInt8 *)pvDst + cbRead, pvSrc, cbToRead);
|
---|
1442 | }
|
---|
1443 |
|
---|
1444 | /* Release the read buffer, so it could be used for new data. */
|
---|
1445 | RTCircBufReleaseReadBlock(pCircBuf, cbToRead);
|
---|
1446 |
|
---|
1447 | if (!cbToRead)
|
---|
1448 | break;
|
---|
1449 |
|
---|
1450 | /* Move offset. */
|
---|
1451 | cbRead += cbToRead;
|
---|
1452 | Assert(cbRead <= audioBuffer->mAudioDataBytesCapacity);
|
---|
1453 |
|
---|
1454 | Assert(cbToRead <= cbLeft);
|
---|
1455 | cbLeft -= cbToRead;
|
---|
1456 | }
|
---|
1457 |
|
---|
1458 | audioBuffer->mAudioDataByteSize = cbRead;
|
---|
1459 |
|
---|
1460 | if (audioBuffer->mAudioDataByteSize < audioBuffer->mAudioDataBytesCapacity)
|
---|
1461 | {
|
---|
1462 | RT_BZERO((UInt8 *)audioBuffer->mAudioData + audioBuffer->mAudioDataByteSize,
|
---|
1463 | audioBuffer->mAudioDataBytesCapacity - audioBuffer->mAudioDataByteSize);
|
---|
1464 |
|
---|
1465 | audioBuffer->mAudioDataByteSize = audioBuffer->mAudioDataBytesCapacity;
|
---|
1466 | }
|
---|
1467 |
|
---|
1468 | Log3Func(("pCAStream=%p, cbCapacity=%RU32, cbRead=%zu\n",
|
---|
1469 | pCAStream, audioBuffer->mAudioDataBytesCapacity, cbRead));
|
---|
1470 |
|
---|
1471 | return VINF_SUCCESS;
|
---|
1472 | }
|
---|
1473 |
|
---|
1474 | /**
|
---|
1475 | * Output audio queue callback. Called whenever an audio queue is ready to process more output data.
|
---|
1476 | *
|
---|
1477 | * @param pvUser User argument.
|
---|
1478 | * @param audioQueue Audio queue to process output data for.
|
---|
1479 | * @param audioBuffer Audio buffer to store output data in. Must be part of audio queue.
|
---|
1480 | */
|
---|
1481 | static DECLCALLBACK(void) coreAudioOutputQueueCb(void *pvUser, AudioQueueRef audioQueue, AudioQueueBufferRef audioBuffer)
|
---|
1482 | {
|
---|
1483 | RT_NOREF(audioQueue);
|
---|
1484 |
|
---|
1485 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pvUser;
|
---|
1486 | AssertPtr(pCAStream);
|
---|
1487 |
|
---|
1488 | int rc = RTCritSectEnter(&pCAStream->CritSect);
|
---|
1489 | AssertRC(rc);
|
---|
1490 |
|
---|
1491 | rc = coreAudioOutputQueueProcBuffer(pCAStream, audioBuffer);
|
---|
1492 | if (RT_SUCCESS(rc))
|
---|
1493 | AudioQueueEnqueueBuffer(audioQueue, audioBuffer, 0, NULL);
|
---|
1494 |
|
---|
1495 | rc = RTCritSectLeave(&pCAStream->CritSect);
|
---|
1496 | AssertRC(rc);
|
---|
1497 | }
|
---|
1498 |
|
---|
1499 | /**
|
---|
1500 | * Invalidates a Core Audio stream's audio queue.
|
---|
1501 | *
|
---|
1502 | * @returns IPRT status code.
|
---|
1503 | * @param pCAStream Core Audio stream to invalidate its queue for.
|
---|
1504 | */
|
---|
1505 | static int coreAudioStreamInvalidateQueue(PCOREAUDIOSTREAM pCAStream)
|
---|
1506 | {
|
---|
1507 | int rc = VINF_SUCCESS;
|
---|
1508 |
|
---|
1509 | Log3Func(("pCAStream=%p\n", pCAStream));
|
---|
1510 |
|
---|
1511 | for (size_t i = 0; i < RT_ELEMENTS(pCAStream->audioBuffer); i++)
|
---|
1512 | {
|
---|
1513 | AudioQueueBufferRef pBuf = pCAStream->audioBuffer[i];
|
---|
1514 |
|
---|
1515 | if (pCAStream->pCfg->enmDir == PDMAUDIODIR_IN)
|
---|
1516 | {
|
---|
1517 | int rc2 = coreAudioInputQueueProcBuffer(pCAStream, pBuf);
|
---|
1518 | if (RT_SUCCESS(rc2))
|
---|
1519 | {
|
---|
1520 | AudioQueueEnqueueBuffer(pCAStream->audioQueue, pBuf, 0, NULL);
|
---|
1521 | }
|
---|
1522 | }
|
---|
1523 | else if (pCAStream->pCfg->enmDir == PDMAUDIODIR_OUT)
|
---|
1524 | {
|
---|
1525 | int rc2 = coreAudioOutputQueueProcBuffer(pCAStream, pBuf);
|
---|
1526 | if ( RT_SUCCESS(rc2)
|
---|
1527 | && pBuf->mAudioDataByteSize)
|
---|
1528 | {
|
---|
1529 | AudioQueueEnqueueBuffer(pCAStream->audioQueue, pBuf, 0, NULL);
|
---|
1530 | }
|
---|
1531 |
|
---|
1532 | if (RT_SUCCESS(rc))
|
---|
1533 | rc = rc2;
|
---|
1534 | }
|
---|
1535 | else
|
---|
1536 | AssertFailed();
|
---|
1537 | }
|
---|
1538 |
|
---|
1539 | return rc;
|
---|
1540 | }
|
---|
1541 |
|
---|
1542 | /**
|
---|
1543 | * Initializes a Core Audio stream's audio queue.
|
---|
1544 | *
|
---|
1545 | * @returns IPRT status code.
|
---|
1546 | * @param pCAStream Core Audio stream to initialize audio queue for.
|
---|
1547 | * @param pCfgReq Requested stream configuration.
|
---|
1548 | * @param pCfgAcq Acquired stream configuration on success.
|
---|
1549 | */
|
---|
1550 | static int coreAudioStreamInitQueue(PCOREAUDIOSTREAM pCAStream, PPDMAUDIOSTREAMCFG pCfgReq, PPDMAUDIOSTREAMCFG pCfgAcq)
|
---|
1551 | {
|
---|
1552 | RT_NOREF(pCfgAcq);
|
---|
1553 |
|
---|
1554 | LogFunc(("pCAStream=%p, pCfgReq=%p, pCfgAcq=%p\n", pCAStream, pCfgReq, pCfgAcq));
|
---|
1555 |
|
---|
1556 | /* No device assigned? Bail out early. */
|
---|
1557 | if (pCAStream->Unit.pDevice == NULL)
|
---|
1558 | return VERR_NOT_AVAILABLE;
|
---|
1559 |
|
---|
1560 | const bool fIn = pCfgReq->enmDir == PDMAUDIODIR_IN;
|
---|
1561 |
|
---|
1562 | int rc = VINF_SUCCESS;
|
---|
1563 |
|
---|
1564 | if (fIn)
|
---|
1565 | {
|
---|
1566 | rc = coreAudioInputPermissionCheck();
|
---|
1567 | if (RT_FAILURE(rc))
|
---|
1568 | return rc;
|
---|
1569 | }
|
---|
1570 |
|
---|
1571 | /* Create the recording device's out format based on our required audio settings. */
|
---|
1572 | Assert(pCAStream->pCfg == NULL);
|
---|
1573 | pCAStream->pCfg = PDMAudioStrmCfgDup(pCfgReq);
|
---|
1574 | if (!pCAStream->pCfg)
|
---|
1575 | rc = VERR_NO_MEMORY;
|
---|
1576 |
|
---|
1577 | coreAudioPCMPropsToASBD(&pCfgReq->Props, &pCAStream->asbdStream);
|
---|
1578 | /** @todo Do some validation? */
|
---|
1579 |
|
---|
1580 | coreAudioPrintASBD( fIn
|
---|
1581 | ? "Capturing queue format"
|
---|
1582 | : "Playback queue format", &pCAStream->asbdStream);
|
---|
1583 |
|
---|
1584 | if (RT_FAILURE(rc))
|
---|
1585 | {
|
---|
1586 | LogRel(("CoreAudio: Failed to convert requested %s format to native format (%Rrc)\n", fIn ? "input" : "output", rc));
|
---|
1587 | return rc;
|
---|
1588 | }
|
---|
1589 |
|
---|
1590 | rc = RTCircBufCreate(&pCAStream->pCircBuf, PDMAUDIOSTREAMCFG_F2B(pCfgReq, pCfgReq->Backend.cFramesBufferSize));
|
---|
1591 | if (RT_FAILURE(rc))
|
---|
1592 | return rc;
|
---|
1593 |
|
---|
1594 | /*
|
---|
1595 | * Start the thread.
|
---|
1596 | */
|
---|
1597 | rc = RTThreadCreate(&pCAStream->hThread, coreAudioQueueThread,
|
---|
1598 | pCAStream /* pvUser */, 0 /* Default stack size */,
|
---|
1599 | RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "CAQUEUE");
|
---|
1600 | if (RT_SUCCESS(rc))
|
---|
1601 | rc = RTThreadUserWait(pCAStream->hThread, 10 * 1000 /* 10s timeout */);
|
---|
1602 |
|
---|
1603 | LogFunc(("Returning %Rrc\n", rc));
|
---|
1604 | return rc;
|
---|
1605 | }
|
---|
1606 |
|
---|
1607 | /**
|
---|
1608 | * Unitializes a Core Audio stream's audio queue.
|
---|
1609 | *
|
---|
1610 | * @returns IPRT status code.
|
---|
1611 | * @param pCAStream Core Audio stream to unitialize audio queue for.
|
---|
1612 | */
|
---|
1613 | static int coreAudioStreamUninitQueue(PCOREAUDIOSTREAM pCAStream)
|
---|
1614 | {
|
---|
1615 | LogFunc(("pCAStream=%p\n", pCAStream));
|
---|
1616 |
|
---|
1617 | if (pCAStream->hThread != NIL_RTTHREAD)
|
---|
1618 | {
|
---|
1619 | LogFunc(("Waiting for thread ...\n"));
|
---|
1620 |
|
---|
1621 | ASMAtomicXchgBool(&pCAStream->fShutdown, true);
|
---|
1622 |
|
---|
1623 | int rcThread;
|
---|
1624 | int rc = RTThreadWait(pCAStream->hThread, 30 * 1000, &rcThread);
|
---|
1625 | if (RT_FAILURE(rc))
|
---|
1626 | return rc;
|
---|
1627 |
|
---|
1628 | RT_NOREF(rcThread);
|
---|
1629 | LogFunc(("Thread stopped with %Rrc\n", rcThread));
|
---|
1630 |
|
---|
1631 | pCAStream->hThread = NIL_RTTHREAD;
|
---|
1632 | }
|
---|
1633 |
|
---|
1634 | if (pCAStream->pCfg)
|
---|
1635 | {
|
---|
1636 | PDMAudioStrmCfgFree(pCAStream->pCfg);
|
---|
1637 | pCAStream->pCfg = NULL;
|
---|
1638 | }
|
---|
1639 |
|
---|
1640 | if (pCAStream->pCircBuf)
|
---|
1641 | {
|
---|
1642 | RTCircBufDestroy(pCAStream->pCircBuf);
|
---|
1643 | pCAStream->pCircBuf = NULL;
|
---|
1644 | }
|
---|
1645 |
|
---|
1646 | LogFunc(("Returning\n"));
|
---|
1647 | return VINF_SUCCESS;
|
---|
1648 | }
|
---|
1649 |
|
---|
1650 | /**
|
---|
1651 | * Unitializes a Core Audio stream.
|
---|
1652 | *
|
---|
1653 | * @returns IPRT status code.
|
---|
1654 | * @param pCAStream Core Audio stream to uninitialize.
|
---|
1655 | */
|
---|
1656 | static int coreAudioStreamUninit(PCOREAUDIOSTREAM pCAStream)
|
---|
1657 | {
|
---|
1658 | LogFunc(("pCAStream=%p\n", pCAStream));
|
---|
1659 |
|
---|
1660 | int rc = coreAudioStreamUninitQueue(pCAStream);
|
---|
1661 | if (RT_SUCCESS(rc))
|
---|
1662 | {
|
---|
1663 | pCAStream->Unit.pDevice = NULL;
|
---|
1664 | pCAStream->pDrv = NULL;
|
---|
1665 | }
|
---|
1666 |
|
---|
1667 | return rc;
|
---|
1668 | }
|
---|
1669 |
|
---|
1670 | /**
|
---|
1671 | * Registers callbacks for a specific Core Audio device.
|
---|
1672 | *
|
---|
1673 | * @return IPRT status code.
|
---|
1674 | * @param pThis Host audio driver instance.
|
---|
1675 | * @param pDev Audio device to use for the registered callbacks.
|
---|
1676 | */
|
---|
1677 | static int coreAudioDeviceRegisterCallbacks(PDRVHOSTCOREAUDIO pThis, PCOREAUDIODEVICEDATA pDev)
|
---|
1678 | {
|
---|
1679 | RT_NOREF(pThis);
|
---|
1680 |
|
---|
1681 | AudioDeviceID deviceID = kAudioDeviceUnknown;
|
---|
1682 | if (pDev && pDev->Core.cbData) /* paranoia or actually needed? */
|
---|
1683 | deviceID = pDev->deviceID;
|
---|
1684 |
|
---|
1685 | if (deviceID != kAudioDeviceUnknown)
|
---|
1686 | {
|
---|
1687 | LogFunc(("deviceID=%RU32\n", deviceID));
|
---|
1688 |
|
---|
1689 | /*
|
---|
1690 | * Register device callbacks.
|
---|
1691 | */
|
---|
1692 | AudioObjectPropertyAddress propAdr = { kAudioDevicePropertyDeviceIsAlive, kAudioObjectPropertyScopeGlobal,
|
---|
1693 | kAudioObjectPropertyElementMaster };
|
---|
1694 | OSStatus err = AudioObjectAddPropertyListener(deviceID, &propAdr,
|
---|
1695 | coreAudioDeviceStateChangedCb, pDev /* pvUser */);
|
---|
1696 | if ( err != noErr
|
---|
1697 | && err != kAudioHardwareIllegalOperationError)
|
---|
1698 | {
|
---|
1699 | LogRel(("CoreAudio: Failed to add the recording device state changed listener (%RI32)\n", err));
|
---|
1700 | }
|
---|
1701 |
|
---|
1702 | propAdr.mSelector = kAudioDeviceProcessorOverload;
|
---|
1703 | propAdr.mScope = kAudioUnitScope_Global;
|
---|
1704 | err = AudioObjectAddPropertyListener(deviceID, &propAdr,
|
---|
1705 | coreAudioDevPropChgCb, pDev /* pvUser */);
|
---|
1706 | if (err != noErr)
|
---|
1707 | LogRel(("CoreAudio: Failed to register processor overload listener (%RI32)\n", err));
|
---|
1708 |
|
---|
1709 | propAdr.mSelector = kAudioDevicePropertyNominalSampleRate;
|
---|
1710 | propAdr.mScope = kAudioUnitScope_Global;
|
---|
1711 | err = AudioObjectAddPropertyListener(deviceID, &propAdr,
|
---|
1712 | coreAudioDevPropChgCb, pDev /* pvUser */);
|
---|
1713 | if (err != noErr)
|
---|
1714 | LogRel(("CoreAudio: Failed to register sample rate changed listener (%RI32)\n", err));
|
---|
1715 | }
|
---|
1716 |
|
---|
1717 | return VINF_SUCCESS;
|
---|
1718 | }
|
---|
1719 |
|
---|
1720 | /**
|
---|
1721 | * Unregisters all formerly registered callbacks of a Core Audio device again.
|
---|
1722 | *
|
---|
1723 | * @return IPRT status code.
|
---|
1724 | * @param pThis Host audio driver instance.
|
---|
1725 | * @param pDev Audio device to use for the registered callbacks.
|
---|
1726 | */
|
---|
1727 | static int coreAudioDeviceUnregisterCallbacks(PDRVHOSTCOREAUDIO pThis, PCOREAUDIODEVICEDATA pDev)
|
---|
1728 | {
|
---|
1729 | RT_NOREF(pThis);
|
---|
1730 |
|
---|
1731 | AudioDeviceID deviceID = kAudioDeviceUnknown;
|
---|
1732 | if (pDev && pDev->Core.cbData) /* paranoia or actually needed? */
|
---|
1733 | deviceID = pDev->deviceID;
|
---|
1734 |
|
---|
1735 | if (deviceID != kAudioDeviceUnknown)
|
---|
1736 | {
|
---|
1737 | LogFunc(("deviceID=%RU32\n", deviceID));
|
---|
1738 |
|
---|
1739 | /*
|
---|
1740 | * Unregister per-device callbacks.
|
---|
1741 | */
|
---|
1742 | AudioObjectPropertyAddress propAdr = { kAudioDeviceProcessorOverload, kAudioObjectPropertyScopeGlobal,
|
---|
1743 | kAudioObjectPropertyElementMaster };
|
---|
1744 | OSStatus err = AudioObjectRemovePropertyListener(deviceID, &propAdr,
|
---|
1745 | coreAudioDevPropChgCb, pDev /* pvUser */);
|
---|
1746 | if ( err != noErr
|
---|
1747 | && err != kAudioHardwareBadObjectError)
|
---|
1748 | {
|
---|
1749 | LogRel(("CoreAudio: Failed to remove the recording processor overload listener (%RI32)\n", err));
|
---|
1750 | }
|
---|
1751 |
|
---|
1752 | propAdr.mSelector = kAudioDevicePropertyNominalSampleRate;
|
---|
1753 | err = AudioObjectRemovePropertyListener(deviceID, &propAdr,
|
---|
1754 | coreAudioDevPropChgCb, pDev /* pvUser */);
|
---|
1755 | if ( err != noErr
|
---|
1756 | && err != kAudioHardwareBadObjectError)
|
---|
1757 | {
|
---|
1758 | LogRel(("CoreAudio: Failed to remove the sample rate changed listener (%RI32)\n", err));
|
---|
1759 | }
|
---|
1760 |
|
---|
1761 | propAdr.mSelector = kAudioDevicePropertyDeviceIsAlive;
|
---|
1762 | err = AudioObjectRemovePropertyListener(deviceID, &propAdr,
|
---|
1763 | coreAudioDeviceStateChangedCb, pDev /* pvUser */);
|
---|
1764 | if ( err != noErr
|
---|
1765 | && err != kAudioHardwareBadObjectError)
|
---|
1766 | {
|
---|
1767 | LogRel(("CoreAudio: Failed to remove the device alive listener (%RI32)\n", err));
|
---|
1768 | }
|
---|
1769 | }
|
---|
1770 |
|
---|
1771 | return VINF_SUCCESS;
|
---|
1772 | }
|
---|
1773 |
|
---|
1774 | /* Callback for getting notified when some of the properties of an audio device have changed. */
|
---|
1775 | static DECLCALLBACK(OSStatus) coreAudioDevPropChgCb(AudioObjectID propertyID,
|
---|
1776 | UInt32 cAddresses,
|
---|
1777 | const AudioObjectPropertyAddress properties[],
|
---|
1778 | void *pvUser)
|
---|
1779 | {
|
---|
1780 | RT_NOREF(cAddresses, properties, pvUser);
|
---|
1781 |
|
---|
1782 | PCOREAUDIODEVICEDATA pDev = (PCOREAUDIODEVICEDATA)pvUser;
|
---|
1783 | AssertPtr(pDev);
|
---|
1784 |
|
---|
1785 | LogFlowFunc(("propertyID=%u, nAddresses=%u, pDev=%p\n", propertyID, cAddresses, pDev));
|
---|
1786 |
|
---|
1787 | switch (propertyID)
|
---|
1788 | {
|
---|
1789 | #ifdef DEBUG
|
---|
1790 | case kAudioDeviceProcessorOverload:
|
---|
1791 | {
|
---|
1792 | LogFunc(("Processor overload detected!\n"));
|
---|
1793 | break;
|
---|
1794 | }
|
---|
1795 | #endif /* DEBUG */
|
---|
1796 | case kAudioDevicePropertyNominalSampleRate:
|
---|
1797 | {
|
---|
1798 | #ifndef VBOX_WITH_AUDIO_CALLBACKS
|
---|
1799 | int rc2 = coreAudioDevicePropagateStatus(pDev, COREAUDIOSTATUS_REINIT);
|
---|
1800 | AssertRC(rc2);
|
---|
1801 | #else
|
---|
1802 | RT_NOREF(pDev);
|
---|
1803 | #endif
|
---|
1804 | break;
|
---|
1805 | }
|
---|
1806 |
|
---|
1807 | default:
|
---|
1808 | /* Just skip. */
|
---|
1809 | break;
|
---|
1810 | }
|
---|
1811 |
|
---|
1812 | return noErr;
|
---|
1813 | }
|
---|
1814 |
|
---|
1815 | /**
|
---|
1816 | * Enumerates all available host audio devices internally.
|
---|
1817 | *
|
---|
1818 | * @returns IPRT status code.
|
---|
1819 | * @param pThis Host audio driver instance.
|
---|
1820 | */
|
---|
1821 | static int coreAudioEnumerateDevices(PDRVHOSTCOREAUDIO pThis)
|
---|
1822 | {
|
---|
1823 | LogFlowFuncEnter();
|
---|
1824 |
|
---|
1825 | /*
|
---|
1826 | * Unregister old default devices, if any.
|
---|
1827 | */
|
---|
1828 | if (pThis->pDefaultDevIn)
|
---|
1829 | {
|
---|
1830 | coreAudioDeviceUnregisterCallbacks(pThis, pThis->pDefaultDevIn);
|
---|
1831 | pThis->pDefaultDevIn = NULL;
|
---|
1832 | }
|
---|
1833 |
|
---|
1834 | if (pThis->pDefaultDevOut)
|
---|
1835 | {
|
---|
1836 | coreAudioDeviceUnregisterCallbacks(pThis, pThis->pDefaultDevOut);
|
---|
1837 | pThis->pDefaultDevOut = NULL;
|
---|
1838 | }
|
---|
1839 |
|
---|
1840 | /* Remove old / stale device entries. */
|
---|
1841 | DrvAudioHlpDeviceEnumFree(&pThis->Devices);
|
---|
1842 |
|
---|
1843 | /* Enumerate all devices internally. */
|
---|
1844 | int rc = coreAudioDevicesEnumerateAll(pThis, &pThis->Devices);
|
---|
1845 | if (RT_SUCCESS(rc))
|
---|
1846 | {
|
---|
1847 | /*
|
---|
1848 | * Default input device.
|
---|
1849 | */
|
---|
1850 | pThis->pDefaultDevIn = (PCOREAUDIODEVICEDATA)DrvAudioHlpDeviceEnumGetDefaultDevice(&pThis->Devices, PDMAUDIODIR_IN);
|
---|
1851 | if (pThis->pDefaultDevIn)
|
---|
1852 | {
|
---|
1853 | LogRel2(("CoreAudio: Default capturing device is '%s'\n", pThis->pDefaultDevIn->Core.szName));
|
---|
1854 | LogFunc(("pDefaultDevIn=%p, ID=%RU32\n", pThis->pDefaultDevIn, pThis->pDefaultDevIn->deviceID));
|
---|
1855 | rc = coreAudioDeviceRegisterCallbacks(pThis, pThis->pDefaultDevIn);
|
---|
1856 | }
|
---|
1857 | else
|
---|
1858 | LogRel2(("CoreAudio: No default capturing device found\n"));
|
---|
1859 |
|
---|
1860 | /*
|
---|
1861 | * Default output device.
|
---|
1862 | */
|
---|
1863 | pThis->pDefaultDevOut = (PCOREAUDIODEVICEDATA)DrvAudioHlpDeviceEnumGetDefaultDevice(&pThis->Devices, PDMAUDIODIR_OUT);
|
---|
1864 | if (pThis->pDefaultDevOut)
|
---|
1865 | {
|
---|
1866 | LogRel2(("CoreAudio: Default playback device is '%s'\n", pThis->pDefaultDevOut->Core.szName));
|
---|
1867 | LogFunc(("pDefaultDevOut=%p, ID=%RU32\n", pThis->pDefaultDevOut, pThis->pDefaultDevOut->deviceID));
|
---|
1868 | rc = coreAudioDeviceRegisterCallbacks(pThis, pThis->pDefaultDevOut);
|
---|
1869 | }
|
---|
1870 | else
|
---|
1871 | LogRel2(("CoreAudio: No default playback device found\n"));
|
---|
1872 | }
|
---|
1873 |
|
---|
1874 | LogFunc(("Returning %Rrc\n", rc));
|
---|
1875 | return rc;
|
---|
1876 | }
|
---|
1877 |
|
---|
1878 | /**
|
---|
1879 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamCapture}
|
---|
1880 | */
|
---|
1881 | static DECLCALLBACK(int) drvHostCoreAudioHA_StreamCapture(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
1882 | void *pvBuf, uint32_t uBufSize, uint32_t *puRead)
|
---|
1883 | {
|
---|
1884 | AssertPtrReturn(pInterface, VERR_INVALID_POINTER);
|
---|
1885 | AssertPtrReturn(pStream, VERR_INVALID_POINTER);
|
---|
1886 | /* puRead is optional. */
|
---|
1887 |
|
---|
1888 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pStream;
|
---|
1889 | PDRVHOSTCOREAUDIO pThis = PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface);
|
---|
1890 |
|
---|
1891 | #ifndef VBOX_WITH_AUDIO_CALLBACKS
|
---|
1892 | /* Check if the audio device should be reinitialized. If so do it. */
|
---|
1893 | if (ASMAtomicReadU32(&pCAStream->enmStatus) == COREAUDIOSTATUS_REINIT)
|
---|
1894 | {
|
---|
1895 | /* For now re just re-initialize with the current input device. */
|
---|
1896 | if (pThis->pDefaultDevIn)
|
---|
1897 | {
|
---|
1898 | int rc2 = coreAudioStreamReinit(pThis, pCAStream, pThis->pDefaultDevIn);
|
---|
1899 | if (RT_FAILURE(rc2))
|
---|
1900 | return VERR_NOT_AVAILABLE;
|
---|
1901 | }
|
---|
1902 | else
|
---|
1903 | return VERR_NOT_AVAILABLE;
|
---|
1904 | }
|
---|
1905 | #else
|
---|
1906 | RT_NOREF(pThis);
|
---|
1907 | #endif
|
---|
1908 |
|
---|
1909 | if (ASMAtomicReadU32(&pCAStream->enmStatus) != COREAUDIOSTATUS_INIT)
|
---|
1910 | {
|
---|
1911 | if (puRead)
|
---|
1912 | *puRead = 0;
|
---|
1913 | return VINF_SUCCESS;
|
---|
1914 | }
|
---|
1915 |
|
---|
1916 | int rc = VINF_SUCCESS;
|
---|
1917 |
|
---|
1918 | uint32_t cbReadTotal = 0;
|
---|
1919 |
|
---|
1920 | rc = RTCritSectEnter(&pCAStream->CritSect);
|
---|
1921 | AssertRC(rc);
|
---|
1922 |
|
---|
1923 | do
|
---|
1924 | {
|
---|
1925 | size_t cbToWrite = RT_MIN(uBufSize, RTCircBufUsed(pCAStream->pCircBuf));
|
---|
1926 |
|
---|
1927 | uint8_t *pvChunk;
|
---|
1928 | size_t cbChunk;
|
---|
1929 |
|
---|
1930 | Log3Func(("cbToWrite=%zu/%zu\n", cbToWrite, RTCircBufSize(pCAStream->pCircBuf)));
|
---|
1931 |
|
---|
1932 | while (cbToWrite)
|
---|
1933 | {
|
---|
1934 | /* Try to acquire the necessary block from the ring buffer. */
|
---|
1935 | RTCircBufAcquireReadBlock(pCAStream->pCircBuf, cbToWrite, (void **)&pvChunk, &cbChunk);
|
---|
1936 | if (cbChunk)
|
---|
1937 | memcpy((uint8_t *)pvBuf + cbReadTotal, pvChunk, cbChunk);
|
---|
1938 |
|
---|
1939 | /* Release the read buffer, so it could be used for new data. */
|
---|
1940 | RTCircBufReleaseReadBlock(pCAStream->pCircBuf, cbChunk);
|
---|
1941 |
|
---|
1942 | if (RT_FAILURE(rc))
|
---|
1943 | break;
|
---|
1944 |
|
---|
1945 | Assert(cbToWrite >= cbChunk);
|
---|
1946 | cbToWrite -= cbChunk;
|
---|
1947 |
|
---|
1948 | cbReadTotal += cbChunk;
|
---|
1949 | }
|
---|
1950 | }
|
---|
1951 | while (0);
|
---|
1952 |
|
---|
1953 | int rc2 = RTCritSectLeave(&pCAStream->CritSect);
|
---|
1954 | AssertRC(rc2);
|
---|
1955 |
|
---|
1956 | if (RT_SUCCESS(rc))
|
---|
1957 | {
|
---|
1958 | if (puRead)
|
---|
1959 | *puRead = cbReadTotal;
|
---|
1960 | }
|
---|
1961 |
|
---|
1962 | return rc;
|
---|
1963 | }
|
---|
1964 |
|
---|
1965 | /**
|
---|
1966 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamPlay}
|
---|
1967 | */
|
---|
1968 | static DECLCALLBACK(int) drvHostCoreAudioHA_StreamPlay(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
1969 | const void *pvBuf, uint32_t uBufSize, uint32_t *puWritten)
|
---|
1970 | {
|
---|
1971 | PDRVHOSTCOREAUDIO pThis = PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface);
|
---|
1972 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pStream;
|
---|
1973 |
|
---|
1974 | #ifndef VBOX_WITH_AUDIO_CALLBACKS
|
---|
1975 | /* Check if the audio device should be reinitialized. If so do it. */
|
---|
1976 | if (ASMAtomicReadU32(&pCAStream->enmStatus) == COREAUDIOSTATUS_REINIT)
|
---|
1977 | {
|
---|
1978 | if (pThis->pDefaultDevOut)
|
---|
1979 | {
|
---|
1980 | /* For now re just re-initialize with the current output device. */
|
---|
1981 | int rc2 = coreAudioStreamReinit(pThis, pCAStream, pThis->pDefaultDevOut);
|
---|
1982 | if (RT_FAILURE(rc2))
|
---|
1983 | return VERR_NOT_AVAILABLE;
|
---|
1984 | }
|
---|
1985 | else
|
---|
1986 | return VERR_NOT_AVAILABLE;
|
---|
1987 | }
|
---|
1988 | #else
|
---|
1989 | RT_NOREF(pThis);
|
---|
1990 | #endif
|
---|
1991 |
|
---|
1992 | if (ASMAtomicReadU32(&pCAStream->enmStatus) != COREAUDIOSTATUS_INIT)
|
---|
1993 | {
|
---|
1994 | if (puWritten)
|
---|
1995 | *puWritten = 0;
|
---|
1996 | return VINF_SUCCESS;
|
---|
1997 | }
|
---|
1998 |
|
---|
1999 | uint32_t cbWrittenTotal = 0;
|
---|
2000 |
|
---|
2001 | int rc = VINF_SUCCESS;
|
---|
2002 |
|
---|
2003 | rc = RTCritSectEnter(&pCAStream->CritSect);
|
---|
2004 | AssertRC(rc);
|
---|
2005 |
|
---|
2006 | size_t cbToWrite = RT_MIN(uBufSize, RTCircBufFree(pCAStream->pCircBuf));
|
---|
2007 | Log3Func(("cbToWrite=%zu\n", cbToWrite));
|
---|
2008 |
|
---|
2009 | uint8_t *pvChunk;
|
---|
2010 | size_t cbChunk;
|
---|
2011 |
|
---|
2012 | while (cbToWrite)
|
---|
2013 | {
|
---|
2014 | /* Try to acquire the necessary space from the ring buffer. */
|
---|
2015 | RTCircBufAcquireWriteBlock(pCAStream->pCircBuf, cbToWrite, (void **)&pvChunk, &cbChunk);
|
---|
2016 | if (!cbChunk)
|
---|
2017 | {
|
---|
2018 | RTCircBufReleaseWriteBlock(pCAStream->pCircBuf, cbChunk);
|
---|
2019 | break;
|
---|
2020 | }
|
---|
2021 |
|
---|
2022 | Assert(cbChunk <= cbToWrite);
|
---|
2023 | Assert(cbWrittenTotal + cbChunk <= uBufSize);
|
---|
2024 |
|
---|
2025 | memcpy(pvChunk, (uint8_t *)pvBuf + cbWrittenTotal, cbChunk);
|
---|
2026 |
|
---|
2027 | #ifdef VBOX_AUDIO_DEBUG_DUMP_PCM_DATA
|
---|
2028 | RTFILE fh;
|
---|
2029 | rc = RTFileOpen(&fh,VBOX_AUDIO_DEBUG_DUMP_PCM_DATA_PATH "caPlayback.pcm",
|
---|
2030 | RTFILE_O_OPEN_CREATE | RTFILE_O_APPEND | RTFILE_O_WRITE | RTFILE_O_DENY_NONE);
|
---|
2031 | if (RT_SUCCESS(rc))
|
---|
2032 | {
|
---|
2033 | RTFileWrite(fh, pvChunk, cbChunk, NULL);
|
---|
2034 | RTFileClose(fh);
|
---|
2035 | }
|
---|
2036 | else
|
---|
2037 | AssertFailed();
|
---|
2038 | #endif
|
---|
2039 |
|
---|
2040 | /* Release the ring buffer, so the read thread could start reading this data. */
|
---|
2041 | RTCircBufReleaseWriteBlock(pCAStream->pCircBuf, cbChunk);
|
---|
2042 |
|
---|
2043 | if (RT_FAILURE(rc))
|
---|
2044 | break;
|
---|
2045 |
|
---|
2046 | Assert(cbToWrite >= cbChunk);
|
---|
2047 | cbToWrite -= cbChunk;
|
---|
2048 |
|
---|
2049 | cbWrittenTotal += cbChunk;
|
---|
2050 | }
|
---|
2051 |
|
---|
2052 | if ( RT_SUCCESS(rc)
|
---|
2053 | && pCAStream->fRun
|
---|
2054 | && !pCAStream->fIsRunning)
|
---|
2055 | {
|
---|
2056 | rc = coreAudioStreamInvalidateQueue(pCAStream);
|
---|
2057 | if (RT_SUCCESS(rc))
|
---|
2058 | {
|
---|
2059 | AudioQueueStart(pCAStream->audioQueue, NULL);
|
---|
2060 | pCAStream->fRun = false;
|
---|
2061 | pCAStream->fIsRunning = true;
|
---|
2062 | }
|
---|
2063 | }
|
---|
2064 |
|
---|
2065 | int rc2 = RTCritSectLeave(&pCAStream->CritSect);
|
---|
2066 | AssertRC(rc2);
|
---|
2067 |
|
---|
2068 | if (RT_SUCCESS(rc))
|
---|
2069 | {
|
---|
2070 | if (puWritten)
|
---|
2071 | *puWritten = cbWrittenTotal;
|
---|
2072 | }
|
---|
2073 |
|
---|
2074 | return rc;
|
---|
2075 | }
|
---|
2076 |
|
---|
2077 | static int coreAudioStreamControl(PDRVHOSTCOREAUDIO pThis, PCOREAUDIOSTREAM pCAStream, PDMAUDIOSTREAMCMD enmStreamCmd)
|
---|
2078 | {
|
---|
2079 | RT_NOREF(pThis);
|
---|
2080 |
|
---|
2081 | uint32_t enmStatus = ASMAtomicReadU32(&pCAStream->enmStatus);
|
---|
2082 |
|
---|
2083 | LogFlowFunc(("enmStreamCmd=%RU32, enmStatus=%RU32\n", enmStreamCmd, enmStatus));
|
---|
2084 |
|
---|
2085 | if (!( enmStatus == COREAUDIOSTATUS_INIT
|
---|
2086 | #ifndef VBOX_WITH_AUDIO_CALLBACKS
|
---|
2087 | || enmStatus == COREAUDIOSTATUS_REINIT
|
---|
2088 | #endif
|
---|
2089 | ))
|
---|
2090 | {
|
---|
2091 | return VINF_SUCCESS;
|
---|
2092 | }
|
---|
2093 |
|
---|
2094 | if (!pCAStream->pCfg) /* Not (yet) configured? Skip. */
|
---|
2095 | return VINF_SUCCESS;
|
---|
2096 |
|
---|
2097 | int rc = VINF_SUCCESS;
|
---|
2098 |
|
---|
2099 | switch (enmStreamCmd)
|
---|
2100 | {
|
---|
2101 | case PDMAUDIOSTREAMCMD_ENABLE:
|
---|
2102 | case PDMAUDIOSTREAMCMD_RESUME:
|
---|
2103 | {
|
---|
2104 | LogFunc(("Queue enable\n"));
|
---|
2105 | if (pCAStream->pCfg->enmDir == PDMAUDIODIR_IN)
|
---|
2106 | {
|
---|
2107 | rc = coreAudioStreamInvalidateQueue(pCAStream);
|
---|
2108 | if (RT_SUCCESS(rc))
|
---|
2109 | {
|
---|
2110 | /* Start the audio queue immediately. */
|
---|
2111 | AudioQueueStart(pCAStream->audioQueue, NULL);
|
---|
2112 | }
|
---|
2113 | }
|
---|
2114 | else if (pCAStream->pCfg->enmDir == PDMAUDIODIR_OUT)
|
---|
2115 | {
|
---|
2116 | /* Touch the run flag to start the audio queue as soon as
|
---|
2117 | * we have anough data to actually play something. */
|
---|
2118 | ASMAtomicXchgBool(&pCAStream->fRun, true);
|
---|
2119 | }
|
---|
2120 | break;
|
---|
2121 | }
|
---|
2122 |
|
---|
2123 | case PDMAUDIOSTREAMCMD_DISABLE:
|
---|
2124 | {
|
---|
2125 | LogFunc(("Queue disable\n"));
|
---|
2126 | AudioQueueStop(pCAStream->audioQueue, 1 /* Immediately */);
|
---|
2127 | ASMAtomicXchgBool(&pCAStream->fRun, false);
|
---|
2128 | ASMAtomicXchgBool(&pCAStream->fIsRunning, false);
|
---|
2129 | break;
|
---|
2130 | }
|
---|
2131 | case PDMAUDIOSTREAMCMD_PAUSE:
|
---|
2132 | {
|
---|
2133 | LogFunc(("Queue pause\n"));
|
---|
2134 | AudioQueuePause(pCAStream->audioQueue);
|
---|
2135 | ASMAtomicXchgBool(&pCAStream->fIsRunning, false);
|
---|
2136 | break;
|
---|
2137 | }
|
---|
2138 |
|
---|
2139 | default:
|
---|
2140 | rc = VERR_NOT_SUPPORTED;
|
---|
2141 | break;
|
---|
2142 | }
|
---|
2143 |
|
---|
2144 | LogFlowFuncLeaveRC(rc);
|
---|
2145 | return rc;
|
---|
2146 | }
|
---|
2147 |
|
---|
2148 |
|
---|
2149 | /**
|
---|
2150 | * @interface_method_impl{PDMIHOSTAUDIO,pfnGetConfig}
|
---|
2151 | */
|
---|
2152 | static DECLCALLBACK(int) drvHostCoreAudioHA_GetConfig(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDCFG pBackendCfg)
|
---|
2153 | {
|
---|
2154 | AssertPtrReturn(pInterface, VERR_INVALID_POINTER);
|
---|
2155 | AssertPtrReturn(pBackendCfg, VERR_INVALID_POINTER);
|
---|
2156 |
|
---|
2157 | PDRVHOSTCOREAUDIO pThis = PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface);
|
---|
2158 |
|
---|
2159 | RT_BZERO(pBackendCfg, sizeof(PDMAUDIOBACKENDCFG));
|
---|
2160 |
|
---|
2161 | RTStrPrintf2(pBackendCfg->szName, sizeof(pBackendCfg->szName), "Core Audio");
|
---|
2162 |
|
---|
2163 | pBackendCfg->cbStreamIn = sizeof(COREAUDIOSTREAM);
|
---|
2164 | pBackendCfg->cbStreamOut = sizeof(COREAUDIOSTREAM);
|
---|
2165 |
|
---|
2166 | /* For Core Audio we provide one stream per device for now. */
|
---|
2167 | pBackendCfg->cMaxStreamsIn = DrvAudioHlpDeviceEnumGetDeviceCount(&pThis->Devices, PDMAUDIODIR_IN);
|
---|
2168 | pBackendCfg->cMaxStreamsOut = DrvAudioHlpDeviceEnumGetDeviceCount(&pThis->Devices, PDMAUDIODIR_OUT);
|
---|
2169 |
|
---|
2170 | LogFlowFunc(("Returning %Rrc\n", VINF_SUCCESS));
|
---|
2171 | return VINF_SUCCESS;
|
---|
2172 | }
|
---|
2173 |
|
---|
2174 |
|
---|
2175 | /**
|
---|
2176 | * @interface_method_impl{PDMIHOSTAUDIO,pfnGetDevices}
|
---|
2177 | */
|
---|
2178 | static DECLCALLBACK(int) drvHostCoreAudioHA_GetDevices(PPDMIHOSTAUDIO pInterface, PPDMAUDIODEVICEENUM pDeviceEnum)
|
---|
2179 | {
|
---|
2180 | AssertPtrReturn(pInterface, VERR_INVALID_POINTER);
|
---|
2181 | AssertPtrReturn(pDeviceEnum, VERR_INVALID_POINTER);
|
---|
2182 |
|
---|
2183 | PDRVHOSTCOREAUDIO pThis = PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface);
|
---|
2184 |
|
---|
2185 | int rc = RTCritSectEnter(&pThis->CritSect);
|
---|
2186 | if (RT_SUCCESS(rc))
|
---|
2187 | {
|
---|
2188 | rc = coreAudioEnumerateDevices(pThis);
|
---|
2189 | if (RT_SUCCESS(rc))
|
---|
2190 | {
|
---|
2191 | if (pDeviceEnum)
|
---|
2192 | {
|
---|
2193 | /* Return a copy with only PDMAUDIODEVICE, none of the extra bits in COREAUDIODEVICEDATA. */
|
---|
2194 | rc = DrvAudioHlpDeviceEnumInit(pDeviceEnum);
|
---|
2195 | if (RT_SUCCESS(rc))
|
---|
2196 | rc = DrvAudioHlpDeviceEnumCopy(pDeviceEnum, &pThis->Devices);
|
---|
2197 |
|
---|
2198 | if (RT_FAILURE(rc))
|
---|
2199 | DrvAudioHlpDeviceEnumFree(pDeviceEnum);
|
---|
2200 | }
|
---|
2201 | }
|
---|
2202 |
|
---|
2203 | int rc2 = RTCritSectLeave(&pThis->CritSect);
|
---|
2204 | AssertRC(rc2);
|
---|
2205 | }
|
---|
2206 |
|
---|
2207 | LogFlowFunc(("Returning %Rrc\n", rc));
|
---|
2208 | return rc;
|
---|
2209 | }
|
---|
2210 |
|
---|
2211 |
|
---|
2212 | #ifdef VBOX_WITH_AUDIO_CALLBACKS
|
---|
2213 | /**
|
---|
2214 | * @interface_method_impl{PDMIHOSTAUDIO,pfnSetCallback}
|
---|
2215 | */
|
---|
2216 | static DECLCALLBACK(int) drvHostCoreAudioHA_SetCallback(PPDMIHOSTAUDIO pInterface, PFNPDMHOSTAUDIOCALLBACK pfnCallback)
|
---|
2217 | {
|
---|
2218 | AssertPtrReturn(pInterface, VERR_INVALID_POINTER);
|
---|
2219 | /* pfnCallback will be handled below. */
|
---|
2220 |
|
---|
2221 | PDRVHOSTCOREAUDIO pThis = PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface);
|
---|
2222 |
|
---|
2223 | int rc = RTCritSectEnter(&pThis->CritSect);
|
---|
2224 | if (RT_SUCCESS(rc))
|
---|
2225 | {
|
---|
2226 | LogFunc(("pfnCallback=%p\n", pfnCallback));
|
---|
2227 |
|
---|
2228 | if (pfnCallback) /* Register. */
|
---|
2229 | {
|
---|
2230 | Assert(pThis->pfnCallback == NULL);
|
---|
2231 | pThis->pfnCallback = pfnCallback;
|
---|
2232 | }
|
---|
2233 | else /* Unregister. */
|
---|
2234 | {
|
---|
2235 | if (pThis->pfnCallback)
|
---|
2236 | pThis->pfnCallback = NULL;
|
---|
2237 | }
|
---|
2238 |
|
---|
2239 | int rc2 = RTCritSectLeave(&pThis->CritSect);
|
---|
2240 | AssertRC(rc2);
|
---|
2241 | }
|
---|
2242 |
|
---|
2243 | return rc;
|
---|
2244 | }
|
---|
2245 | #endif
|
---|
2246 |
|
---|
2247 |
|
---|
2248 | /**
|
---|
2249 | * @interface_method_impl{PDMIHOSTAUDIO,pfnGetStatus}
|
---|
2250 | */
|
---|
2251 | static DECLCALLBACK(PDMAUDIOBACKENDSTS) drvHostCoreAudioHA_GetStatus(PPDMIHOSTAUDIO pInterface, PDMAUDIODIR enmDir)
|
---|
2252 | {
|
---|
2253 | RT_NOREF(pInterface, enmDir);
|
---|
2254 | AssertPtrReturn(pInterface, PDMAUDIOBACKENDSTS_UNKNOWN);
|
---|
2255 |
|
---|
2256 | return PDMAUDIOBACKENDSTS_RUNNING;
|
---|
2257 | }
|
---|
2258 |
|
---|
2259 |
|
---|
2260 | /**
|
---|
2261 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamCreate}
|
---|
2262 | */
|
---|
2263 | static DECLCALLBACK(int) drvHostCoreAudioHA_StreamCreate(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream,
|
---|
2264 | PPDMAUDIOSTREAMCFG pCfgReq, PPDMAUDIOSTREAMCFG pCfgAcq)
|
---|
2265 | {
|
---|
2266 | AssertPtrReturn(pInterface, VERR_INVALID_POINTER);
|
---|
2267 | AssertPtrReturn(pStream, VERR_INVALID_POINTER);
|
---|
2268 | AssertPtrReturn(pCfgReq, VERR_INVALID_POINTER);
|
---|
2269 | AssertPtrReturn(pCfgAcq, VERR_INVALID_POINTER);
|
---|
2270 |
|
---|
2271 | PDRVHOSTCOREAUDIO pThis = PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface);
|
---|
2272 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pStream;
|
---|
2273 |
|
---|
2274 | int rc = RTCritSectInit(&pCAStream->CritSect);
|
---|
2275 | if (RT_FAILURE(rc))
|
---|
2276 | return rc;
|
---|
2277 |
|
---|
2278 | pCAStream->hThread = NIL_RTTHREAD;
|
---|
2279 | pCAStream->fRun = false;
|
---|
2280 | pCAStream->fIsRunning = false;
|
---|
2281 | pCAStream->fShutdown = false;
|
---|
2282 |
|
---|
2283 | /* Input or output device? */
|
---|
2284 | bool fIn = pCfgReq->enmDir == PDMAUDIODIR_IN;
|
---|
2285 |
|
---|
2286 | /* For now, just use the default device available. */
|
---|
2287 | PCOREAUDIODEVICEDATA pDev = fIn ? pThis->pDefaultDevIn : pThis->pDefaultDevOut;
|
---|
2288 |
|
---|
2289 | LogFunc(("pStream=%p, pCfgReq=%p, pCfgAcq=%p, fIn=%RTbool, pDev=%p\n", pStream, pCfgReq, pCfgAcq, fIn, pDev));
|
---|
2290 |
|
---|
2291 | if (pDev) /* (Default) device available? */
|
---|
2292 | {
|
---|
2293 | /* Sanity. */
|
---|
2294 | Assert(pDev->Core.cbData);
|
---|
2295 |
|
---|
2296 | /* Init the Core Audio stream. */
|
---|
2297 | rc = coreAudioStreamInit(pCAStream, pThis, pDev);
|
---|
2298 | if (RT_SUCCESS(rc))
|
---|
2299 | {
|
---|
2300 | ASMAtomicXchgU32(&pCAStream->enmStatus, COREAUDIOSTATUS_IN_INIT);
|
---|
2301 |
|
---|
2302 | rc = coreAudioStreamInitQueue(pCAStream, pCfgReq, pCfgAcq);
|
---|
2303 | if (RT_SUCCESS(rc))
|
---|
2304 | {
|
---|
2305 | ASMAtomicXchgU32(&pCAStream->enmStatus, COREAUDIOSTATUS_INIT);
|
---|
2306 | }
|
---|
2307 | else
|
---|
2308 | {
|
---|
2309 | ASMAtomicXchgU32(&pCAStream->enmStatus, COREAUDIOSTATUS_IN_UNINIT);
|
---|
2310 |
|
---|
2311 | int rc2 = coreAudioStreamUninit(pCAStream);
|
---|
2312 | AssertRC(rc2);
|
---|
2313 |
|
---|
2314 | ASMAtomicXchgU32(&pCAStream->enmStatus, COREAUDIOSTATUS_UNINIT);
|
---|
2315 | }
|
---|
2316 | }
|
---|
2317 | }
|
---|
2318 | else
|
---|
2319 | rc = VERR_AUDIO_STREAM_COULD_NOT_CREATE;
|
---|
2320 |
|
---|
2321 | LogFunc(("Returning %Rrc\n", rc));
|
---|
2322 | return rc;
|
---|
2323 | }
|
---|
2324 |
|
---|
2325 |
|
---|
2326 | /**
|
---|
2327 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamDestroy}
|
---|
2328 | */
|
---|
2329 | static DECLCALLBACK(int) drvHostCoreAudioHA_StreamDestroy(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2330 | {
|
---|
2331 | AssertPtrReturn(pInterface, VERR_INVALID_POINTER);
|
---|
2332 | AssertPtrReturn(pStream, VERR_INVALID_POINTER);
|
---|
2333 |
|
---|
2334 | PDRVHOSTCOREAUDIO pThis = PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface);
|
---|
2335 |
|
---|
2336 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pStream;
|
---|
2337 |
|
---|
2338 | uint32_t status = ASMAtomicReadU32(&pCAStream->enmStatus);
|
---|
2339 | if (!( status == COREAUDIOSTATUS_INIT
|
---|
2340 | #ifndef VBOX_WITH_AUDIO_CALLBACKS
|
---|
2341 | || status == COREAUDIOSTATUS_REINIT
|
---|
2342 | #endif
|
---|
2343 | ))
|
---|
2344 | {
|
---|
2345 | return VINF_SUCCESS;
|
---|
2346 | }
|
---|
2347 |
|
---|
2348 | if (!pCAStream->pCfg) /* Not (yet) configured? Skip. */
|
---|
2349 | return VINF_SUCCESS;
|
---|
2350 |
|
---|
2351 | int rc = coreAudioStreamControl(pThis, pCAStream, PDMAUDIOSTREAMCMD_DISABLE);
|
---|
2352 | if (RT_SUCCESS(rc))
|
---|
2353 | {
|
---|
2354 | ASMAtomicXchgU32(&pCAStream->enmStatus, COREAUDIOSTATUS_IN_UNINIT);
|
---|
2355 |
|
---|
2356 | rc = coreAudioStreamUninit(pCAStream);
|
---|
2357 |
|
---|
2358 | if (RT_SUCCESS(rc))
|
---|
2359 | ASMAtomicXchgU32(&pCAStream->enmStatus, COREAUDIOSTATUS_UNINIT);
|
---|
2360 | }
|
---|
2361 |
|
---|
2362 | if (RT_SUCCESS(rc))
|
---|
2363 | {
|
---|
2364 | if (RTCritSectIsInitialized(&pCAStream->CritSect))
|
---|
2365 | RTCritSectDelete(&pCAStream->CritSect);
|
---|
2366 | }
|
---|
2367 |
|
---|
2368 | LogFunc(("rc=%Rrc\n", rc));
|
---|
2369 | return rc;
|
---|
2370 | }
|
---|
2371 |
|
---|
2372 |
|
---|
2373 | /**
|
---|
2374 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamControl}
|
---|
2375 | */
|
---|
2376 | static DECLCALLBACK(int) drvHostCoreAudioHA_StreamControl(PPDMIHOSTAUDIO pInterface,
|
---|
2377 | PPDMAUDIOBACKENDSTREAM pStream, PDMAUDIOSTREAMCMD enmStreamCmd)
|
---|
2378 | {
|
---|
2379 | AssertPtrReturn(pInterface, VERR_INVALID_POINTER);
|
---|
2380 | AssertPtrReturn(pStream, VERR_INVALID_POINTER);
|
---|
2381 |
|
---|
2382 | PDRVHOSTCOREAUDIO pThis = PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface);
|
---|
2383 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pStream;
|
---|
2384 |
|
---|
2385 | return coreAudioStreamControl(pThis, pCAStream, enmStreamCmd);
|
---|
2386 | }
|
---|
2387 |
|
---|
2388 |
|
---|
2389 | /**
|
---|
2390 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetReadable}
|
---|
2391 | */
|
---|
2392 | static DECLCALLBACK(uint32_t) drvHostCoreAudioHA_StreamGetReadable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2393 | {
|
---|
2394 | RT_NOREF(pInterface);
|
---|
2395 | AssertPtrReturn(pStream, VERR_INVALID_POINTER);
|
---|
2396 |
|
---|
2397 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pStream;
|
---|
2398 |
|
---|
2399 | if (ASMAtomicReadU32(&pCAStream->enmStatus) != COREAUDIOSTATUS_INIT)
|
---|
2400 | return 0;
|
---|
2401 |
|
---|
2402 | AssertPtr(pCAStream->pCfg);
|
---|
2403 | AssertPtr(pCAStream->pCircBuf);
|
---|
2404 |
|
---|
2405 | switch (pCAStream->pCfg->enmDir)
|
---|
2406 | {
|
---|
2407 | case PDMAUDIODIR_IN:
|
---|
2408 | return (uint32_t)RTCircBufUsed(pCAStream->pCircBuf);
|
---|
2409 |
|
---|
2410 | case PDMAUDIODIR_OUT:
|
---|
2411 | default:
|
---|
2412 | AssertFailed();
|
---|
2413 | break;
|
---|
2414 | }
|
---|
2415 |
|
---|
2416 | return 0;
|
---|
2417 | }
|
---|
2418 |
|
---|
2419 |
|
---|
2420 | /**
|
---|
2421 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetWritable}
|
---|
2422 | */
|
---|
2423 | static DECLCALLBACK(uint32_t) drvHostCoreAudioHA_StreamGetWritable(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2424 | {
|
---|
2425 | RT_NOREF(pInterface);
|
---|
2426 | AssertPtrReturn(pStream, VERR_INVALID_POINTER);
|
---|
2427 |
|
---|
2428 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pStream;
|
---|
2429 |
|
---|
2430 | uint32_t cbWritable = 0;
|
---|
2431 |
|
---|
2432 | if (ASMAtomicReadU32(&pCAStream->enmStatus) == COREAUDIOSTATUS_INIT)
|
---|
2433 | {
|
---|
2434 | AssertPtr(pCAStream->pCfg);
|
---|
2435 | AssertPtr(pCAStream->pCircBuf);
|
---|
2436 |
|
---|
2437 | switch (pCAStream->pCfg->enmDir)
|
---|
2438 | {
|
---|
2439 | case PDMAUDIODIR_OUT:
|
---|
2440 | cbWritable = (uint32_t)RTCircBufFree(pCAStream->pCircBuf);
|
---|
2441 | break;
|
---|
2442 |
|
---|
2443 | default:
|
---|
2444 | break;
|
---|
2445 | }
|
---|
2446 | }
|
---|
2447 |
|
---|
2448 | LogFlowFunc(("cbWritable=%RU32\n", cbWritable));
|
---|
2449 | return cbWritable;
|
---|
2450 | }
|
---|
2451 |
|
---|
2452 |
|
---|
2453 | /**
|
---|
2454 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamGetStatus}
|
---|
2455 | */
|
---|
2456 | static DECLCALLBACK(PDMAUDIOSTREAMSTS) drvHostCoreAudioHA_StreamGetStatus(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2457 | {
|
---|
2458 | RT_NOREF(pInterface);
|
---|
2459 | AssertPtrReturn(pStream, VERR_INVALID_POINTER);
|
---|
2460 |
|
---|
2461 | PCOREAUDIOSTREAM pCAStream = (PCOREAUDIOSTREAM)pStream;
|
---|
2462 |
|
---|
2463 | PDMAUDIOSTREAMSTS fStrmStatus = PDMAUDIOSTREAMSTS_FLAGS_NONE;
|
---|
2464 |
|
---|
2465 | if (pCAStream->pCfg) /* Configured? */
|
---|
2466 | {
|
---|
2467 | if (ASMAtomicReadU32(&pCAStream->enmStatus) == COREAUDIOSTATUS_INIT)
|
---|
2468 | fStrmStatus |= PDMAUDIOSTREAMSTS_FLAGS_INITIALIZED | PDMAUDIOSTREAMSTS_FLAGS_ENABLED;
|
---|
2469 | }
|
---|
2470 |
|
---|
2471 | return fStrmStatus;
|
---|
2472 | }
|
---|
2473 |
|
---|
2474 |
|
---|
2475 | /**
|
---|
2476 | * @interface_method_impl{PDMIHOSTAUDIO,pfnStreamIterate}
|
---|
2477 | */
|
---|
2478 | static DECLCALLBACK(int) drvHostCoreAudioHA_StreamIterate(PPDMIHOSTAUDIO pInterface, PPDMAUDIOBACKENDSTREAM pStream)
|
---|
2479 | {
|
---|
2480 | AssertPtrReturn(pInterface, VERR_INVALID_POINTER);
|
---|
2481 | AssertPtrReturn(pStream, VERR_INVALID_POINTER);
|
---|
2482 |
|
---|
2483 | RT_NOREF(pInterface, pStream);
|
---|
2484 |
|
---|
2485 | /* Nothing to do here for Core Audio. */
|
---|
2486 | return VINF_SUCCESS;
|
---|
2487 | }
|
---|
2488 |
|
---|
2489 |
|
---|
2490 | /**
|
---|
2491 | * @interface_method_impl{PDMIHOSTAUDIO,pfnInit}
|
---|
2492 | */
|
---|
2493 | static DECLCALLBACK(int) drvHostCoreAudioHA_Init(PPDMIHOSTAUDIO pInterface)
|
---|
2494 | {
|
---|
2495 | PDRVHOSTCOREAUDIO pThis = PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface);
|
---|
2496 |
|
---|
2497 | int rc = DrvAudioHlpDeviceEnumInit(&pThis->Devices);
|
---|
2498 | if (RT_SUCCESS(rc))
|
---|
2499 | {
|
---|
2500 | /* Do the first (initial) internal device enumeration. */
|
---|
2501 | rc = coreAudioEnumerateDevices(pThis);
|
---|
2502 | }
|
---|
2503 |
|
---|
2504 | if (RT_SUCCESS(rc))
|
---|
2505 | {
|
---|
2506 | /* Register system callbacks. */
|
---|
2507 | AudioObjectPropertyAddress propAdr = { kAudioHardwarePropertyDefaultInputDevice, kAudioObjectPropertyScopeGlobal,
|
---|
2508 | kAudioObjectPropertyElementMaster };
|
---|
2509 |
|
---|
2510 | OSStatus err = AudioObjectAddPropertyListener(kAudioObjectSystemObject, &propAdr,
|
---|
2511 | coreAudioDefaultDeviceChangedCb, pThis /* pvUser */);
|
---|
2512 | if ( err != noErr
|
---|
2513 | && err != kAudioHardwareIllegalOperationError)
|
---|
2514 | {
|
---|
2515 | LogRel(("CoreAudio: Failed to add the input default device changed listener (%RI32)\n", err));
|
---|
2516 | }
|
---|
2517 |
|
---|
2518 | propAdr.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
|
---|
2519 | err = AudioObjectAddPropertyListener(kAudioObjectSystemObject, &propAdr,
|
---|
2520 | coreAudioDefaultDeviceChangedCb, pThis /* pvUser */);
|
---|
2521 | if ( err != noErr
|
---|
2522 | && err != kAudioHardwareIllegalOperationError)
|
---|
2523 | {
|
---|
2524 | LogRel(("CoreAudio: Failed to add the output default device changed listener (%RI32)\n", err));
|
---|
2525 | }
|
---|
2526 | }
|
---|
2527 |
|
---|
2528 | LogFlowFunc(("Returning %Rrc\n", rc));
|
---|
2529 | return rc;
|
---|
2530 | }
|
---|
2531 |
|
---|
2532 |
|
---|
2533 | /**
|
---|
2534 | * @interface_method_impl{PDMIHOSTAUDIO,pfnShutdown}
|
---|
2535 | */
|
---|
2536 | static DECLCALLBACK(void) drvHostCoreAudioHA_Shutdown(PPDMIHOSTAUDIO pInterface)
|
---|
2537 | {
|
---|
2538 | PDRVHOSTCOREAUDIO pThis = PDMIHOSTAUDIO_2_DRVHOSTCOREAUDIO(pInterface);
|
---|
2539 |
|
---|
2540 | /*
|
---|
2541 | * Unregister system callbacks.
|
---|
2542 | */
|
---|
2543 | AudioObjectPropertyAddress propAdr = { kAudioHardwarePropertyDefaultInputDevice, kAudioObjectPropertyScopeGlobal,
|
---|
2544 | kAudioObjectPropertyElementMaster };
|
---|
2545 |
|
---|
2546 | OSStatus err = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &propAdr,
|
---|
2547 | coreAudioDefaultDeviceChangedCb, pThis /* pvUser */);
|
---|
2548 | if ( err != noErr
|
---|
2549 | && err != kAudioHardwareBadObjectError)
|
---|
2550 | {
|
---|
2551 | LogRel(("CoreAudio: Failed to remove the default input device changed listener (%RI32)\n", err));
|
---|
2552 | }
|
---|
2553 |
|
---|
2554 | propAdr.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
|
---|
2555 | err = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &propAdr,
|
---|
2556 | coreAudioDefaultDeviceChangedCb, pThis /* pvUser */);
|
---|
2557 | if ( err != noErr
|
---|
2558 | && err != kAudioHardwareBadObjectError)
|
---|
2559 | {
|
---|
2560 | LogRel(("CoreAudio: Failed to remove the default output device changed listener (%RI32)\n", err));
|
---|
2561 | }
|
---|
2562 |
|
---|
2563 | LogFlowFuncEnter();
|
---|
2564 | }
|
---|
2565 |
|
---|
2566 |
|
---|
2567 | /**
|
---|
2568 | * @interface_method_impl{PDMIBASE,pfnQueryInterface}
|
---|
2569 | */
|
---|
2570 | static DECLCALLBACK(void *) drvHostCoreAudioQueryInterface(PPDMIBASE pInterface, const char *pszIID)
|
---|
2571 | {
|
---|
2572 | PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
|
---|
2573 | PDRVHOSTCOREAUDIO pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTCOREAUDIO);
|
---|
2574 |
|
---|
2575 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
|
---|
2576 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHOSTAUDIO, &pThis->IHostAudio);
|
---|
2577 |
|
---|
2578 | return NULL;
|
---|
2579 | }
|
---|
2580 |
|
---|
2581 |
|
---|
2582 | /**
|
---|
2583 | * @callback_method_impl{FNPDMDRVCONSTRUCT,
|
---|
2584 | * Construct a Core Audio driver instance.}
|
---|
2585 | */
|
---|
2586 | static DECLCALLBACK(int) drvHostCoreAudioConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
|
---|
2587 | {
|
---|
2588 | RT_NOREF(pCfg, fFlags);
|
---|
2589 | PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
|
---|
2590 | PDRVHOSTCOREAUDIO pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTCOREAUDIO);
|
---|
2591 | LogRel(("Audio: Initializing Core Audio driver\n"));
|
---|
2592 |
|
---|
2593 | /*
|
---|
2594 | * Init the static parts.
|
---|
2595 | */
|
---|
2596 | pThis->pDrvIns = pDrvIns;
|
---|
2597 | /* IBase */
|
---|
2598 | pDrvIns->IBase.pfnQueryInterface = drvHostCoreAudioQueryInterface;
|
---|
2599 | /* IHostAudio */
|
---|
2600 | pThis->IHostAudio.pfnInit = drvHostCoreAudioHA_Init;
|
---|
2601 | pThis->IHostAudio.pfnShutdown = drvHostCoreAudioHA_Shutdown;
|
---|
2602 | pThis->IHostAudio.pfnGetConfig = drvHostCoreAudioHA_GetConfig;
|
---|
2603 | pThis->IHostAudio.pfnGetStatus = drvHostCoreAudioHA_GetStatus;
|
---|
2604 | pThis->IHostAudio.pfnStreamCreate = drvHostCoreAudioHA_StreamCreate;
|
---|
2605 | pThis->IHostAudio.pfnStreamDestroy = drvHostCoreAudioHA_StreamDestroy;
|
---|
2606 | pThis->IHostAudio.pfnStreamControl = drvHostCoreAudioHA_StreamControl;
|
---|
2607 | pThis->IHostAudio.pfnStreamGetReadable = drvHostCoreAudioHA_StreamGetReadable;
|
---|
2608 | pThis->IHostAudio.pfnStreamGetWritable = drvHostCoreAudioHA_StreamGetWritable;
|
---|
2609 | pThis->IHostAudio.pfnStreamGetStatus = drvHostCoreAudioHA_StreamGetStatus;
|
---|
2610 | pThis->IHostAudio.pfnStreamIterate = drvHostCoreAudioHA_StreamIterate;
|
---|
2611 | pThis->IHostAudio.pfnStreamPlay = drvHostCoreAudioHA_StreamPlay;
|
---|
2612 | pThis->IHostAudio.pfnStreamCapture = drvHostCoreAudioHA_StreamCapture;
|
---|
2613 | #ifdef VBOX_WITH_AUDIO_CALLBACKS
|
---|
2614 | pThis->IHostAudio.pfnSetCallback = drvHostCoreAudioHA_SetCallback;
|
---|
2615 | pThis->pfnCallback = NULL;
|
---|
2616 | #else
|
---|
2617 | pThis->IHostAudio.pfnSetCallback = NULL;
|
---|
2618 | #endif
|
---|
2619 | pThis->IHostAudio.pfnGetDevices = drvHostCoreAudioHA_GetDevices;
|
---|
2620 | pThis->IHostAudio.pfnStreamGetPending = NULL;
|
---|
2621 | pThis->IHostAudio.pfnStreamPlayBegin = NULL;
|
---|
2622 | pThis->IHostAudio.pfnStreamPlayEnd = NULL;
|
---|
2623 | pThis->IHostAudio.pfnStreamCaptureBegin = NULL;
|
---|
2624 | pThis->IHostAudio.pfnStreamCaptureEnd = NULL;
|
---|
2625 |
|
---|
2626 | int rc = RTCritSectInit(&pThis->CritSect);
|
---|
2627 | AssertRCReturn(rc, rc);
|
---|
2628 |
|
---|
2629 | #ifdef VBOX_AUDIO_DEBUG_DUMP_PCM_DATA
|
---|
2630 | RTFileDelete(VBOX_AUDIO_DEBUG_DUMP_PCM_DATA_PATH "caConverterCbInput.pcm");
|
---|
2631 | RTFileDelete(VBOX_AUDIO_DEBUG_DUMP_PCM_DATA_PATH "caPlayback.pcm");
|
---|
2632 | #endif
|
---|
2633 |
|
---|
2634 | LogFlowFuncLeaveRC(rc);
|
---|
2635 | return rc;
|
---|
2636 | }
|
---|
2637 |
|
---|
2638 |
|
---|
2639 | /**
|
---|
2640 | * @callback_method_impl{FNPDMDRVDESTRUCT}
|
---|
2641 | */
|
---|
2642 | static DECLCALLBACK(void) drvHostCoreAudioDestruct(PPDMDRVINS pDrvIns)
|
---|
2643 | {
|
---|
2644 | PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
|
---|
2645 | PDRVHOSTCOREAUDIO pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTCOREAUDIO);
|
---|
2646 |
|
---|
2647 | int rc2 = RTCritSectDelete(&pThis->CritSect);
|
---|
2648 | AssertRC(rc2);
|
---|
2649 |
|
---|
2650 | LogFlowFuncLeaveRC(rc2);
|
---|
2651 | }
|
---|
2652 |
|
---|
2653 |
|
---|
2654 | /**
|
---|
2655 | * Char driver registration record.
|
---|
2656 | */
|
---|
2657 | const PDMDRVREG g_DrvHostCoreAudio =
|
---|
2658 | {
|
---|
2659 | /* u32Version */
|
---|
2660 | PDM_DRVREG_VERSION,
|
---|
2661 | /* szName */
|
---|
2662 | "CoreAudio",
|
---|
2663 | /* szRCMod */
|
---|
2664 | "",
|
---|
2665 | /* szR0Mod */
|
---|
2666 | "",
|
---|
2667 | /* pszDescription */
|
---|
2668 | "Core Audio host driver",
|
---|
2669 | /* fFlags */
|
---|
2670 | PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
|
---|
2671 | /* fClass. */
|
---|
2672 | PDM_DRVREG_CLASS_AUDIO,
|
---|
2673 | /* cMaxInstances */
|
---|
2674 | ~0U,
|
---|
2675 | /* cbInstance */
|
---|
2676 | sizeof(DRVHOSTCOREAUDIO),
|
---|
2677 | /* pfnConstruct */
|
---|
2678 | drvHostCoreAudioConstruct,
|
---|
2679 | /* pfnDestruct */
|
---|
2680 | drvHostCoreAudioDestruct,
|
---|
2681 | /* pfnRelocate */
|
---|
2682 | NULL,
|
---|
2683 | /* pfnIOCtl */
|
---|
2684 | NULL,
|
---|
2685 | /* pfnPowerOn */
|
---|
2686 | NULL,
|
---|
2687 | /* pfnReset */
|
---|
2688 | NULL,
|
---|
2689 | /* pfnSuspend */
|
---|
2690 | NULL,
|
---|
2691 | /* pfnResume */
|
---|
2692 | NULL,
|
---|
2693 | /* pfnAttach */
|
---|
2694 | NULL,
|
---|
2695 | /* pfnDetach */
|
---|
2696 | NULL,
|
---|
2697 | /* pfnPowerOff */
|
---|
2698 | NULL,
|
---|
2699 | /* pfnSoftReset */
|
---|
2700 | NULL,
|
---|
2701 | /* u32EndVersion */
|
---|
2702 | PDM_DRVREG_VERSION
|
---|
2703 | };
|
---|
2704 |
|
---|