| 1 | /* $Id: AudioTest.h 91178 2021-09-09 11:56:14Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Audio testing routines.
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| 4 | * Common code which is being used by the ValidationKit audio test (VKAT)
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| 5 | * and the debug / ValdikationKit audio driver(s).
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| 6 | */
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| 7 |
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| 8 | /*
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| 9 | * Copyright (C) 2021 Oracle Corporation
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| 10 | *
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| 11 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 12 | * available from http://www.alldomusa.eu.org. This file is free software;
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| 13 | * you can redistribute it and/or modify it under the terms of the GNU
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| 14 | * General Public License (GPL) as published by the Free Software
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| 15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 18 | */
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| 19 |
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| 20 | #ifndef VBOX_INCLUDED_SRC_Audio_AudioTest_h
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| 21 | #define VBOX_INCLUDED_SRC_Audio_AudioTest_h
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| 22 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 23 | # pragma once
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| 24 | #endif
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| 25 |
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| 26 | /** @todo Some stuff here can be private-only to the implementation. */
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| 27 |
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| 28 | /** Maximum length in characters an audio test tag can have. */
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| 29 | #define AUDIOTEST_TAG_MAX 64
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| 30 | /** Maximum length in characters a single audio test error description can have. */
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| 31 | #define AUDIOTEST_ERROR_DESC_MAX 128
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| 32 | /** Prefix for audio test (set) directories. */
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| 33 | #define AUDIOTEST_PATH_PREFIX_STR "vkat"
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| 34 |
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| 35 | /**
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| 36 | * Enumeration for an audio test tone (wave) type.
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| 37 | */
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| 38 | typedef enum AUDIOTESTTONETYPE
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| 39 | {
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| 40 | /** Invalid type. */
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| 41 | AUDIOTESTTONETYPE_INVALID = 0,
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| 42 | /** Sine wave. */
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| 43 | AUDIOTESTTONETYPE_SINE,
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| 44 | /** Square wave. Not implemented yet. */
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| 45 | AUDIOTESTTONETYPE_SQUARE,
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| 46 | /** Triangluar wave. Not implemented yet. */
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| 47 | AUDIOTESTTONETYPE_TRIANGLE,
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| 48 | /** Sawtooth wave. Not implemented yet. */
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| 49 | AUDIOTESTTONETYPE_SAWTOOTH,
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| 50 | /** The usual 32-bit hack. */
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| 51 | AUDIOTESTTONETYPE_32BIT_HACK = 0x7fffffff
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| 52 | } AUDIOTESTTONETYPE;
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| 53 |
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| 54 | /**
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| 55 | * Structure for handling an audio (sine wave) test tone.
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| 56 | */
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| 57 | typedef struct AUDIOTESTTONE
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| 58 | {
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| 59 | /** The tone's wave type. */
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| 60 | AUDIOTESTTONETYPE enmType;
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| 61 | /** The PCM properties. */
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| 62 | PDMAUDIOPCMPROPS Props;
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| 63 | /** Current sample index for generate the sine wave. */
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| 64 | uint64_t uSample;
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| 65 | /** The fixed portion of the sin() input. */
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| 66 | double rdFixed;
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| 67 | /** Frequency (in Hz) of the sine wave to generate. */
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| 68 | double rdFreqHz;
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| 69 | } AUDIOTESTTONE;
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| 70 | /** Pointer to an audio test tone. */
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| 71 | typedef AUDIOTESTTONE *PAUDIOTESTTONE;
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| 72 |
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| 73 | /**
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| 74 | * Structure for handling audio test tone parameters.
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| 75 | */
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| 76 | typedef struct AUDIOTESTTONEPARMS
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| 77 | {
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| 78 | /** The PCM properties. */
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| 79 | PDMAUDIOPCMPROPS Props;
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| 80 | /** Tone frequency (in Hz) to use.
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| 81 | * Will be later converted to a double value. */
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| 82 | double dbFreqHz;
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| 83 | /** Prequel (in ms) to play silence. Optional and can be set to 0. */
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| 84 | RTMSINTERVAL msPrequel;
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| 85 | /** Duration (in ms) to play the test tone. */
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| 86 | RTMSINTERVAL msDuration;
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| 87 | /** Sequel (in ms) to play silence. Optional and can be set to 0. */
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| 88 | RTMSINTERVAL msSequel;
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| 89 | /** Volume (in percent, 0-100) to use.
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| 90 | * If set to 0, the tone is muted (i.e. silent). */
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| 91 | uint8_t uVolumePercent;
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| 92 | } AUDIOTESTTONEPARMS;
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| 93 | /** Pointer to audio test tone parameters. */
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| 94 | typedef AUDIOTESTTONEPARMS *PAUDIOTESTTONEPARMS;
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| 95 |
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| 96 | /**
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| 97 | * Enumeration for the test set mode.
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| 98 | */
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| 99 | typedef enum AUDIOTESTSETMODE
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| 100 | {
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| 101 | /** Invalid test set mode. */
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| 102 | AUDIOTESTSETMODE_INVALID = 0,
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| 103 | /** Test set is being created (testing in progress). */
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| 104 | AUDIOTESTSETMODE_TEST,
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| 105 | /** Existing test set is being verified. */
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| 106 | AUDIOTESTSETMODE_VERIFY,
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| 107 | /** The usual 32-bit hack. */
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| 108 | AUDIOTESTSETMODE_32BIT_HACK = 0x7fffffff
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| 109 | } AUDIOTESTSETMODE;
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| 110 |
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| 111 | /**
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| 112 | * Enumeration to specify an audio test type.
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| 113 | */
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| 114 | typedef enum AUDIOTESTTYPE
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| 115 | {
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| 116 | /** Invalid test type, do not use. */
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| 117 | AUDIOTESTTYPE_INVALID = 0,
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| 118 | /** Play a test tone. */
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| 119 | AUDIOTESTTYPE_TESTTONE_PLAY,
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| 120 | /** Record a test tone. */
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| 121 | AUDIOTESTTYPE_TESTTONE_RECORD,
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| 122 | /** The usual 32-bit hack. */
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| 123 | AUDIOTESTTYPE_32BIT_HACK = 0x7fffffff
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| 124 | } AUDIOTESTTYPE;
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| 125 |
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| 126 | /**
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| 127 | * Audio test request data.
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| 128 | */
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| 129 | typedef struct AUDIOTESTPARMS
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| 130 | {
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| 131 | /** Specifies the current test iteration. */
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| 132 | uint32_t idxCurrent;
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| 133 | /** How many iterations the test should be executed. */
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| 134 | uint32_t cIterations;
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| 135 | /** PCM audio stream properties to use. */
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| 136 | PDMAUDIOPCMPROPS Props;
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| 137 | /** Audio device to use. */
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| 138 | PDMAUDIOHOSTDEV Dev;
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| 139 | /** How much to delay (wait, in ms) the test being executed. */
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| 140 | RTMSINTERVAL msDelay;
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| 141 | /** The test direction. */
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| 142 | PDMAUDIODIR enmDir;
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| 143 | /** The test type. */
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| 144 | AUDIOTESTTYPE enmType;
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| 145 | /** Union for test type-specific data. */
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| 146 | union
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| 147 | {
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| 148 | AUDIOTESTTONEPARMS TestTone;
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| 149 | };
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| 150 | } AUDIOTESTPARMS;
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| 151 | /** Pointer to a test parameter structure. */
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| 152 | typedef AUDIOTESTPARMS *PAUDIOTESTPARMS;
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| 153 |
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| 154 | /** Test object handle. */
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| 155 | typedef R3R0PTRTYPE(struct AUDIOTESTOBJINT RT_FAR *) AUDIOTESTOBJ;
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| 156 | /** Pointer to test object handle. */
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| 157 | typedef AUDIOTESTOBJ RT_FAR *PAUDIOTESTOBJ;
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| 158 | /** Nil test object handle. */
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| 159 | #define NIL_AUDIOTESTOBJ ((AUDIOTESTOBJ)~(RTHCINTPTR)0)
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| 160 |
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| 161 | struct AUDIOTESTSET;
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| 162 |
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| 163 | /**
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| 164 | * Structure specifying a single audio test entry of a test set.
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| 165 | *
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| 166 | * A test set can contain zero or more test entry (tests).
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| 167 | */
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| 168 | typedef struct AUDIOTESTENTRY
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| 169 | {
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| 170 | /** List node. */
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| 171 | RTLISTNODE Node;
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| 172 | /** Pointer to test set parent. */
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| 173 | AUDIOTESTSET *pParent;
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| 174 | /** Friendly description of the test. */
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| 175 | char szDesc[64];
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| 176 | /** Audio test parameters this test needs to perform the actual test. */
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| 177 | AUDIOTESTPARMS Parms;
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| 178 | /** Number of test objects bound to this test. */
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| 179 | uint32_t cObj;
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| 180 | /** Absolute offset (in bytes) where to write the "obj_count" value later. */
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| 181 | uint64_t offObjCount;
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| 182 | /** Overall test result. */
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| 183 | int rc;
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| 184 | } AUDIOTESTENTRY;
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| 185 | /** Pointer to an audio test entry. */
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| 186 | typedef AUDIOTESTENTRY *PAUDIOTESTENTRY;
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| 187 |
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| 188 | /**
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| 189 | * Structure specifying an audio test set.
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| 190 | */
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| 191 | typedef struct AUDIOTESTSET
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| 192 | {
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| 193 | /** The set's tag. */
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| 194 | char szTag[AUDIOTEST_TAG_MAX];
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| 195 | /** Absolute path where to store the test audio data. */
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| 196 | char szPathAbs[RTPATH_MAX];
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| 197 | /** Current mode the test set is in. */
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| 198 | AUDIOTESTSETMODE enmMode;
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| 199 | union
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| 200 | {
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| 201 | /** @todo r=bird: RTSTREAM not RTFILE. That means you don't have to check
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| 202 | * every write status code and it's buffered and thus faster. Also,
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| 203 | * you don't have to re-invent fprintf-style RTFileWrite wrappers. */
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| 204 | RTFILE hFile;
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| 205 | RTINIFILE hIniFile;
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| 206 | } f;
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| 207 | /** Number of test objects in lstObj. */
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| 208 | uint32_t cObj;
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| 209 | /** Absolute offset (in bytes) where to write the "obj_count" value later. */
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| 210 | uint64_t offObjCount;
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| 211 | /** List containing PAUDIOTESTOBJ test object entries. */
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| 212 | RTLISTANCHOR lstObj;
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| 213 | /** Number of performed tests.
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| 214 | * Not necessarily bound to the test object entries above. */
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| 215 | uint32_t cTests;
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| 216 | /** Absolute offset (in bytes) where to write the "test_count" value later. */
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| 217 | uint64_t offTestCount;
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| 218 | /** List containing PAUDIOTESTENTRY test entries. */
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| 219 | RTLISTANCHOR lstTest;
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| 220 | /** Current test running. Can be NULL if no test is running. */
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| 221 | PAUDIOTESTENTRY pTestCur;
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| 222 | /** Number of tests currently running.
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| 223 | * Currently we only allow one concurrent test running at a given time. */
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| 224 | uint32_t cTestsRunning;
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| 225 | /** Number of total (test) failures. */
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| 226 | uint32_t cTotalFailures;
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| 227 | } AUDIOTESTSET;
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| 228 | /** Pointer to an audio test set. */
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| 229 | typedef AUDIOTESTSET *PAUDIOTESTSET;
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| 230 |
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| 231 | /**
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| 232 | * Audio test verification options.
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| 233 | */
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| 234 | typedef struct AUDIOTESTVERIFYOPTS
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| 235 | {
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| 236 | /** Flag indicating whether to keep going after an error has occurred. */
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| 237 | bool fKeepGoing;
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| 238 | /** Threshold of file differences (number of chunks) at when we consider audio files
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| 239 | * as not matching. 0 means an exact match. */
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| 240 | uint32_t cMaxDiff;
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| 241 | /** Threshold of file differences (difference in percent) at when we consider audio files
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| 242 | * as not matching. 0 means an exact match. */
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| 243 | uint8_t uMaxDiffPercent;
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| 244 | /** Threshold of file size (+/-, in percent) at when we consider audio files
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| 245 | * as not matching. 0 means an exact match.*/
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| 246 | uint8_t uMaxSizePercent;
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| 247 | } AUDIOTESTVERIFYOPTS;
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| 248 | /** Pointer to audio test verification options. */
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| 249 | typedef AUDIOTESTVERIFYOPTS *PAUDIOTESTVERIFYOPTS;
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| 250 |
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| 251 | /**
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| 252 | * Structure for holding a single audio test error entry.
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| 253 | */
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| 254 | typedef struct AUDIOTESTERRORENTRY
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| 255 | {
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| 256 | /** The entrie's list node. */
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| 257 | RTLISTNODE Node;
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| 258 | /** Additional rc. */
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| 259 | int rc;
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| 260 | /** Actual error description. */
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| 261 | char szDesc[AUDIOTEST_ERROR_DESC_MAX];
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| 262 | } AUDIOTESTERRORENTRY;
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| 263 | /** Pointer to an audio test error description. */
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| 264 | typedef AUDIOTESTERRORENTRY *PAUDIOTESTERRORENTRY;
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| 265 |
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| 266 | /**
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| 267 | * Structure for holding an audio test error description.
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| 268 | * This can contain multiple errors (FIFO list).
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| 269 | */
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| 270 | typedef struct AUDIOTESTERRORDESC
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| 271 | {
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| 272 | /** List entries containing the (FIFO-style) errors of type AUDIOTESTERRORENTRY. */
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| 273 | RTLISTANCHOR List;
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| 274 | /** Number of errors in the list. */
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| 275 | uint32_t cErrors;
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| 276 | } AUDIOTESTERRORDESC;
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| 277 | /** Pointer to an audio test error description. */
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| 278 | typedef AUDIOTESTERRORDESC *PAUDIOTESTERRORDESC;
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| 279 | /** Const pointer to an audio test error description. */
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| 280 | typedef AUDIOTESTERRORDESC const *PCAUDIOTESTERRORDESC;
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| 281 |
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| 282 | double AudioTestToneInit(PAUDIOTESTTONE pTone, PPDMAUDIOPCMPROPS pProps, double dbFreq);
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| 283 | double AudioTestToneInitRandom(PAUDIOTESTTONE pTone, PPDMAUDIOPCMPROPS pProps);
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| 284 | double AudioTestToneGetRandomFreq(void);
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| 285 | int AudioTestToneGenerate(PAUDIOTESTTONE pTone, void *pvBuf, uint32_t cbBuf, uint32_t *pcbWritten);
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| 286 |
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| 287 | int AudioTestGenTag(char *pszTag, size_t cbTag);
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| 288 |
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| 289 | int AudioTestPathGetTemp(char *pszPath, size_t cbPath);
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| 290 | int AudioTestPathCreateTemp(char *pszPath, size_t cbPath, const char *pszUUID);
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| 291 | int AudioTestPathCreate(char *pszPath, size_t cbPath, const char *pszUUID);
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| 292 |
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| 293 | int AudioTestSetObjCreateAndRegister(PAUDIOTESTSET pSet, const char *pszName, PAUDIOTESTOBJ pObj);
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| 294 |
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| 295 | int AudioTestObjWrite(AUDIOTESTOBJ Obj, const void *pvBuf, size_t cbBuf);
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| 296 | int AudioTestObjAddMetadataStr(AUDIOTESTOBJ Obj, const char *pszFormat, ...);
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| 297 | int AudioTestObjClose(AUDIOTESTOBJ Obj);
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| 298 |
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| 299 | int AudioTestSetTestBegin(PAUDIOTESTSET pSet, const char *pszDesc, PAUDIOTESTPARMS pParms, PAUDIOTESTENTRY *ppEntry);
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| 300 | int AudioTestSetTestFailed(PAUDIOTESTENTRY pEntry, int rc, const char *pszErr);
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| 301 | int AudioTestSetTestDone(PAUDIOTESTENTRY pEntry);
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| 302 | bool AudioTestSetTestIsRunning(PAUDIOTESTENTRY pEntry);
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| 303 |
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| 304 | int AudioTestSetCreate(PAUDIOTESTSET pSet, const char *pszPath, const char *pszTag);
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| 305 | int AudioTestSetDestroy(PAUDIOTESTSET pSet);
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| 306 | int AudioTestSetOpen(PAUDIOTESTSET pSet, const char *pszPath);
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| 307 | int AudioTestSetClose(PAUDIOTESTSET pSet);
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| 308 | int AudioTestSetWipe(PAUDIOTESTSET pSet);
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| 309 | const char *AudioTestSetGetTag(PAUDIOTESTSET pSet);
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| 310 | uint32_t AudioTestSetGetTestsTotal(PAUDIOTESTSET pSet);
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| 311 | uint32_t AudioTestSetGetTestsRunning(PAUDIOTESTSET pSet);
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| 312 | uint32_t AudioTestSetGetTotalFailures(PAUDIOTESTSET pSet);
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| 313 | bool AudioTestSetIsPacked(const char *pszPath);
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| 314 | bool AudioTestSetIsRunning(PAUDIOTESTSET pSet);
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| 315 | int AudioTestSetPack(PAUDIOTESTSET pSet, const char *pszOutDir, char *pszFileName, size_t cbFileName);
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| 316 | int AudioTestSetUnpack(const char *pszFile, const char *pszOutDir);
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| 317 |
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| 318 | void AudioTestSetVerifyOptsInitStrict(PAUDIOTESTVERIFYOPTS pOpts);
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| 319 | void AudioTestSetVerifyOptsInit(PAUDIOTESTVERIFYOPTS pOpts);
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| 320 | bool AudioTestSetVerifyOptsAreEqual(PAUDIOTESTVERIFYOPTS pOptsA, PAUDIOTESTVERIFYOPTS pOptsB);
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| 321 |
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| 322 | int AudioTestSetVerify(PAUDIOTESTSET pSetA, PAUDIOTESTSET pSetB, PAUDIOTESTERRORDESC pErrDesc);
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| 323 | int AudioTestSetVerifyEx(PAUDIOTESTSET pSetA, PAUDIOTESTSET pSetB, PAUDIOTESTVERIFYOPTS pOpts, PAUDIOTESTERRORDESC pErrDesc);
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| 324 |
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| 325 | uint32_t AudioTestErrorDescCount(PCAUDIOTESTERRORDESC pErr);
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| 326 | bool AudioTestErrorDescFailed(PCAUDIOTESTERRORDESC pErr);
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| 327 |
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| 328 | void AudioTestErrorDescDestroy(PAUDIOTESTERRORDESC pErr);
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| 329 |
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| 330 | /** @name Wave File Accessors
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| 331 | * @{ */
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| 332 | /**
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| 333 | * An open wave (.WAV) file.
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| 334 | */
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| 335 | typedef struct AUDIOTESTWAVEFILE
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| 336 | {
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| 337 | /** Magic value (AUDIOTESTWAVEFILE_MAGIC). */
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| 338 | uint32_t u32Magic;
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| 339 | /** Set if we're in read-mode, clear if in write mode. */
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| 340 | bool fReadMode;
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| 341 | /** The file handle. */
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| 342 | RTFILE hFile;
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| 343 | /** The absolute file offset of the first sample */
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| 344 | uint32_t offSamples;
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| 345 | /** Number of bytes of samples. */
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| 346 | uint32_t cbSamples;
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| 347 | /** The current read position relative to @a offSamples. */
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| 348 | uint32_t offCur;
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| 349 | /** The PCM properties for the file format. */
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| 350 | PDMAUDIOPCMPROPS Props;
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| 351 | } AUDIOTESTWAVEFILE;
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| 352 | /** Pointer to an open wave file. */
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| 353 | typedef AUDIOTESTWAVEFILE *PAUDIOTESTWAVEFILE;
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| 354 |
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| 355 | /** Magic value for AUDIOTESTWAVEFILE::u32Magic (Miles Dewey Davis III). */
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| 356 | #define AUDIOTESTWAVEFILE_MAGIC UINT32_C(0x19260526)
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| 357 | /** Magic value for AUDIOTESTWAVEFILE::u32Magic after closing. */
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| 358 | #define AUDIOTESTWAVEFILE_MAGIC_DEAD UINT32_C(0x19910928)
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| 359 |
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| 360 | int AudioTestWaveFileOpen(const char *pszFile, PAUDIOTESTWAVEFILE pWaveFile, PRTERRINFO pErrInfo);
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| 361 | int AudioTestWaveFileCreate(const char *pszFile, PCPDMAUDIOPCMPROPS pProps, PAUDIOTESTWAVEFILE pWaveFile, PRTERRINFO pErrInfo);
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| 362 | int AudioTestWaveFileRead(PAUDIOTESTWAVEFILE pWaveFile, void *pvBuf, size_t cbBuf, size_t *pcbRead);
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| 363 | int AudioTestWaveFileWrite(PAUDIOTESTWAVEFILE pWaveFile, const void *pvBuf, size_t cbBuf);
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| 364 | int AudioTestWaveFileClose(PAUDIOTESTWAVEFILE pWaveFile);
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| 365 |
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| 366 | /** @} */
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| 367 |
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| 368 | #endif /* !VBOX_INCLUDED_SRC_Audio_AudioTest_h */
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| 369 |
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