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Diffstat (limited to 'src/VBox/ValidationKit/utils/audio/vkatCmdGeneric.cpp')
| -rw-r--r-- | src/VBox/ValidationKit/utils/audio/vkatCmdGeneric.cpp | 1169 |
1 files changed, 1169 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/utils/audio/vkatCmdGeneric.cpp b/src/VBox/ValidationKit/utils/audio/vkatCmdGeneric.cpp new file mode 100644 index 00000000..c6cde693 --- /dev/null +++ b/src/VBox/ValidationKit/utils/audio/vkatCmdGeneric.cpp @@ -0,0 +1,1169 @@ +/* $Id: vkatCmdGeneric.cpp $ */ +/** @file + * Validation Kit Audio Test (VKAT) utility for testing and validating the audio stack. + */ + +/* + * Copyright (C) 2021-2022 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/errcore.h> +#include <iprt/message.h> +#include <iprt/rand.h> +#include <iprt/test.h> + +#include "vkatInternal.h" + + +/********************************************************************************************************************************* +* Command: backends * +*********************************************************************************************************************************/ + +/** + * Options for 'backends'. + */ +static const RTGETOPTDEF g_aCmdBackendsOptions[] = +{ + { "--dummy", 'd', RTGETOPT_REQ_NOTHING }, /* just a placeholder */ +}; + + +/** The 'backends' command option help. */ +static DECLCALLBACK(const char *) audioTestCmdBackendsHelp(PCRTGETOPTDEF pOpt) +{ + RT_NOREF(pOpt); + return NULL; +} + +/** + * The 'backends' command handler. + * + * @returns Program exit code. + * @param pGetState RTGetOpt state. + */ +static DECLCALLBACK(RTEXITCODE) audioTestCmdBackendsHandler(PRTGETOPTSTATE pGetState) +{ + /* + * Parse options. + */ + int ch; + RTGETOPTUNION ValueUnion; + while ((ch = RTGetOpt(pGetState, &ValueUnion)) != 0) + { + switch (ch) + { + AUDIO_TEST_COMMON_OPTION_CASES(ValueUnion, &g_CmdBackends); + + default: + return RTGetOptPrintError(ch, &ValueUnion); + } + } + + /* + * List the backends. + */ + RTPrintf("Backends (%u):\n", g_cBackends); + for (size_t i = 0; i < g_cBackends; i++) + RTPrintf(" %12s - %s\n", g_aBackends[i].pszName, g_aBackends[i].pDrvReg->pszDescription); + + return RTEXITCODE_SUCCESS; +} + + +/** + * Command table entry for 'backends'. + */ +const VKATCMD g_CmdBackends = +{ + /* .pszCommand = */ "backends", + /* .pfnHandler = */ audioTestCmdBackendsHandler, + /* .pszDesc = */ "Lists the compiled in audio backends.", + /* .paOptions = */ g_aCmdBackendsOptions, + /* .cOptions = */ 0 /*RT_ELEMENTS(g_aCmdBackendsOptions)*/, + /* .pfnOptionHelp = */ audioTestCmdBackendsHelp, + /* .fNeedsTransport = */ false +}; + + +/********************************************************************************************************************************* +* Command: enum * +*********************************************************************************************************************************/ + + + +/** + * Long option values for the 'enum' command. + */ +enum +{ + VKAT_ENUM_OPT_PROBE_BACKENDS = 900 +}; + +/** + * Options for 'enum'. + */ +static const RTGETOPTDEF g_aCmdEnumOptions[] = +{ + { "--backend", 'b', RTGETOPT_REQ_STRING }, + { "--probe-backends", VKAT_ENUM_OPT_PROBE_BACKENDS, RTGETOPT_REQ_NOTHING } +}; + + +/** The 'enum' command option help. */ +static DECLCALLBACK(const char *) audioTestCmdEnumHelp(PCRTGETOPTDEF pOpt) +{ + switch (pOpt->iShort) + { + case 'b': return "The audio backend to use"; + case VKAT_ENUM_OPT_PROBE_BACKENDS: return "Probes all (available) backends until a working one is found"; + default: return NULL; + } +} + +/** + * The 'enum' command handler. + * + * @returns Program exit code. + * @param pGetState RTGetOpt state. + */ +static DECLCALLBACK(RTEXITCODE) audioTestCmdEnumHandler(PRTGETOPTSTATE pGetState) +{ + /* + * Parse options. + */ + /* Option values: */ + PCPDMDRVREG pDrvReg = AudioTestGetDefaultBackend(); + bool fProbeBackends = false; + + /* Argument processing loop: */ + int ch; + RTGETOPTUNION ValueUnion; + while ((ch = RTGetOpt(pGetState, &ValueUnion)) != 0) + { + switch (ch) + { + case 'b': + pDrvReg = AudioTestFindBackendOpt(ValueUnion.psz); + if (pDrvReg == NULL) + return RTEXITCODE_SYNTAX; + break; + + case VKAT_ENUM_OPT_PROBE_BACKENDS: + fProbeBackends = true; + break; + + AUDIO_TEST_COMMON_OPTION_CASES(ValueUnion, &g_CmdEnum); + + default: + return RTGetOptPrintError(ch, &ValueUnion); + } + } + + int rc; + + AUDIOTESTDRVSTACK DrvStack; + if (fProbeBackends) + rc = audioTestDriverStackProbe(&DrvStack, pDrvReg, + true /* fEnabledIn */, true /* fEnabledOut */, false /* fWithDrvAudio */); + else + rc = audioTestDriverStackInitEx(&DrvStack, pDrvReg, + true /* fEnabledIn */, true /* fEnabledOut */, false /* fWithDrvAudio */); + if (RT_FAILURE(rc)) + return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Unable to init driver stack: %Rrc\n", rc); + + /* + * Do the enumeration. + */ + RTEXITCODE rcExit = RTEXITCODE_FAILURE; + + if (DrvStack.pIHostAudio->pfnGetDevices) + { + PDMAUDIOHOSTENUM Enum; + rc = DrvStack.pIHostAudio->pfnGetDevices(DrvStack.pIHostAudio, &Enum); + if (RT_SUCCESS(rc)) + { + RTPrintf("Found %u device%s\n", Enum.cDevices, Enum.cDevices != 1 ? "s" : ""); + + PPDMAUDIOHOSTDEV pHostDev; + RTListForEach(&Enum.LstDevices, pHostDev, PDMAUDIOHOSTDEV, ListEntry) + { + RTPrintf("\nDevice \"%s\":\n", pHostDev->pszName); + + char szFlags[PDMAUDIOHOSTDEV_MAX_FLAGS_STRING_LEN]; + if (pHostDev->cMaxInputChannels && !pHostDev->cMaxOutputChannels && pHostDev->enmUsage == PDMAUDIODIR_IN) + RTPrintf(" Input: max %u channels (%s)\n", + pHostDev->cMaxInputChannels, PDMAudioHostDevFlagsToString(szFlags, pHostDev->fFlags)); + else if (!pHostDev->cMaxInputChannels && pHostDev->cMaxOutputChannels && pHostDev->enmUsage == PDMAUDIODIR_OUT) + RTPrintf(" Output: max %u channels (%s)\n", + pHostDev->cMaxOutputChannels, PDMAudioHostDevFlagsToString(szFlags, pHostDev->fFlags)); + else + RTPrintf(" %s: max %u output channels, max %u input channels (%s)\n", + PDMAudioDirGetName(pHostDev->enmUsage), pHostDev->cMaxOutputChannels, + pHostDev->cMaxInputChannels, PDMAudioHostDevFlagsToString(szFlags, pHostDev->fFlags)); + + if (pHostDev->pszId && *pHostDev->pszId) + RTPrintf(" ID: \"%s\"\n", pHostDev->pszId); + } + + PDMAudioHostEnumDelete(&Enum); + } + else + rcExit = RTMsgErrorExitFailure("Enumeration failed: %Rrc\n", rc); + } + else + rcExit = RTMsgErrorExitFailure("Enumeration not supported by backend '%s'\n", pDrvReg->szName); + audioTestDriverStackDelete(&DrvStack); + + return RTEXITCODE_SUCCESS; +} + + +/** + * Command table entry for 'enum'. + */ +const VKATCMD g_CmdEnum = +{ + "enum", + audioTestCmdEnumHandler, + "Enumerates audio devices.", + g_aCmdEnumOptions, + RT_ELEMENTS(g_aCmdEnumOptions), + audioTestCmdEnumHelp, + false /* fNeedsTransport */ +}; + + + + +/********************************************************************************************************************************* +* Command: play * +*********************************************************************************************************************************/ + +/** + * Worker for audioTestPlayOne implementing the play loop. + */ +static RTEXITCODE audioTestPlayOneInner(PAUDIOTESTDRVMIXSTREAM pMix, PAUDIOTESTWAVEFILE pWaveFile, + PCPDMAUDIOSTREAMCFG pCfgAcq, const char *pszFile) +{ + uint32_t const cbPreBuffer = PDMAudioPropsFramesToBytes(pMix->pProps, pCfgAcq->Backend.cFramesPreBuffering); + uint64_t const nsStarted = RTTimeNanoTS(); + uint64_t nsDonePreBuffering = 0; + + /* + * Transfer data as quickly as we're allowed. + */ + uint8_t abSamples[16384]; + uint32_t const cbSamplesAligned = PDMAudioPropsFloorBytesToFrame(pMix->pProps, sizeof(abSamples)); + uint64_t offStream = 0; + while (!g_fTerminate) + { + /* Read a chunk from the wave file. */ + size_t cbSamples = 0; + int rc = AudioTestWaveFileRead(pWaveFile, abSamples, cbSamplesAligned, &cbSamples); + if (RT_SUCCESS(rc) && cbSamples > 0) + { + /* Pace ourselves a little. */ + if (offStream >= cbPreBuffer) + { + if (!nsDonePreBuffering) + nsDonePreBuffering = RTTimeNanoTS(); + uint64_t const cNsWritten = PDMAudioPropsBytesToNano64(pMix->pProps, offStream - cbPreBuffer); + uint64_t const cNsElapsed = RTTimeNanoTS() - nsStarted; + if (cNsWritten > cNsElapsed + RT_NS_10MS) + RTThreadSleep((cNsWritten - cNsElapsed - RT_NS_10MS / 2) / RT_NS_1MS); + } + + /* Transfer the data to the audio stream. */ + for (uint32_t offSamples = 0; offSamples < cbSamples;) + { + uint32_t const cbCanWrite = AudioTestMixStreamGetWritable(pMix); + if (cbCanWrite > 0) + { + uint32_t const cbToPlay = RT_MIN(cbCanWrite, (uint32_t)cbSamples - offSamples); + uint32_t cbPlayed = 0; + rc = AudioTestMixStreamPlay(pMix, &abSamples[offSamples], cbToPlay, &cbPlayed); + if (RT_SUCCESS(rc)) + { + if (cbPlayed) + { + offSamples += cbPlayed; + offStream += cbPlayed; + } + else + return RTMsgErrorExitFailure("Played zero bytes - %#x bytes reported playable!\n", cbCanWrite); + } + else + return RTMsgErrorExitFailure("Failed to play %#x bytes: %Rrc\n", cbToPlay, rc); + } + else if (AudioTestMixStreamIsOkay(pMix)) + RTThreadSleep(RT_MIN(RT_MAX(1, pCfgAcq->Device.cMsSchedulingHint), 256)); + else + return RTMsgErrorExitFailure("Stream is not okay!\n"); + } + } + else if (RT_SUCCESS(rc) && cbSamples == 0) + break; + else + return RTMsgErrorExitFailure("Error reading wav file '%s': %Rrc", pszFile, rc); + } + + /* + * Drain the stream. + */ + if (g_uVerbosity > 0) + RTMsgInfo("%'RU64 ns: Draining...\n", RTTimeNanoTS() - nsStarted); + int rc = AudioTestMixStreamDrain(pMix, true /*fSync*/); + if (RT_SUCCESS(rc)) + { + if (g_uVerbosity > 0) + RTMsgInfo("%'RU64 ns: Done\n", RTTimeNanoTS() - nsStarted); + } + else + return RTMsgErrorExitFailure("Draining failed: %Rrc", rc); + + return RTEXITCODE_SUCCESS; +} + +/** + * Worker for audioTestCmdPlayHandler that plays one file. + */ +static RTEXITCODE audioTestPlayOne(const char *pszFile, PCPDMDRVREG pDrvReg, const char *pszDevId, + PAUDIOTESTIOOPTS pIoOpts) +{ + char szTmp[128]; + + /* + * First we must open the file and determin the format. + */ + RTERRINFOSTATIC ErrInfo; + AUDIOTESTWAVEFILE WaveFile; + int rc = AudioTestWaveFileOpen(pszFile, &WaveFile, RTErrInfoInitStatic(&ErrInfo)); + if (RT_FAILURE(rc)) + return RTMsgErrorExitFailure("Failed to open '%s': %Rrc%#RTeim", pszFile, rc, &ErrInfo.Core); + + if (g_uVerbosity > 0) + { + RTMsgInfo("Opened '%s' for playing\n", pszFile); + RTMsgInfo("Format: %s\n", PDMAudioPropsToString(&WaveFile.Props, szTmp, sizeof(szTmp))); + RTMsgInfo("Size: %'RU32 bytes / %#RX32 / %'RU32 frames / %'RU64 ns\n", + WaveFile.cbSamples, WaveFile.cbSamples, + PDMAudioPropsBytesToFrames(&WaveFile.Props, WaveFile.cbSamples), + PDMAudioPropsBytesToNano(&WaveFile.Props, WaveFile.cbSamples)); + } + + /* + * Construct the driver stack. + */ + RTEXITCODE rcExit = RTEXITCODE_FAILURE; + AUDIOTESTDRVSTACK DrvStack; + rc = audioTestDriverStackInit(&DrvStack, pDrvReg, pIoOpts->fWithDrvAudio); + if (RT_SUCCESS(rc)) + { + /* + * Set the output device if one is specified. + */ + rc = audioTestDriverStackSetDevice(&DrvStack, PDMAUDIODIR_OUT, pszDevId); + if (RT_SUCCESS(rc)) + { + /* + * Open a stream for the output. + */ + uint8_t const cChannels = PDMAudioPropsChannels(&pIoOpts->Props); + + PDMAUDIOPCMPROPS ReqProps = WaveFile.Props; + if (cChannels != 0 && PDMAudioPropsChannels(&ReqProps) != cChannels) + PDMAudioPropsSetChannels(&ReqProps, cChannels); + + uint8_t const cbSample = PDMAudioPropsSampleSize(&pIoOpts->Props); + if (cbSample != 0) + PDMAudioPropsSetSampleSize(&ReqProps, cbSample); + + uint32_t const uHz = PDMAudioPropsHz(&pIoOpts->Props); + if (uHz != 0) + ReqProps.uHz = uHz; + + PDMAUDIOSTREAMCFG CfgAcq; + PPDMAUDIOSTREAM pStream = NULL; + rc = audioTestDriverStackStreamCreateOutput(&DrvStack, &ReqProps, pIoOpts->cMsBufferSize, + pIoOpts->cMsPreBuffer, pIoOpts->cMsSchedulingHint, &pStream, &CfgAcq); + if (RT_SUCCESS(rc)) + { + /* + * Automatically enable the mixer if the wave file and the + * output parameters doesn't match. + */ + if ( !pIoOpts->fWithMixer + && ( !PDMAudioPropsAreEqual(&WaveFile.Props, &pStream->Cfg.Props) + || pIoOpts->uVolumePercent != 100) + ) + { + RTMsgInfo("Enabling the mixer buffer.\n"); + pIoOpts->fWithMixer = true; + } + + /* + * Create a mixer wrapper. This is just a thin wrapper if fWithMixer + * is false, otherwise it's doing mixing, resampling and recoding. + */ + AUDIOTESTDRVMIXSTREAM Mix; + rc = AudioTestMixStreamInit(&Mix, &DrvStack, pStream, pIoOpts->fWithMixer ? &WaveFile.Props : NULL, 100 /*ms*/); + if (RT_SUCCESS(rc)) + { + if (g_uVerbosity > 0) + RTMsgInfo("Stream: %s cbBackend=%#RX32%s\n", + PDMAudioPropsToString(&pStream->Cfg.Props, szTmp, sizeof(szTmp)), + pStream->cbBackend, pIoOpts->fWithMixer ? " mixed" : ""); + + if (pIoOpts->fWithMixer) + AudioTestMixStreamSetVolume(&Mix, pIoOpts->uVolumePercent); + + /* + * Enable the stream and start playing. + */ + rc = AudioTestMixStreamEnable(&Mix); + if (RT_SUCCESS(rc)) + rcExit = audioTestPlayOneInner(&Mix, &WaveFile, &CfgAcq, pszFile); + else + rcExit = RTMsgErrorExitFailure("Enabling the output stream failed: %Rrc", rc); + + /* + * Clean up. + */ + AudioTestMixStreamTerm(&Mix); + } + audioTestDriverStackStreamDestroy(&DrvStack, pStream); + pStream = NULL; + } + else + rcExit = RTMsgErrorExitFailure("Creating output stream failed: %Rrc", rc); + } + else + rcExit = RTMsgErrorExitFailure("Failed to set output device to '%s': %Rrc", pszDevId, rc); + audioTestDriverStackDelete(&DrvStack); + } + else + rcExit = RTMsgErrorExitFailure("Driver stack construction failed: %Rrc", rc); + AudioTestWaveFileClose(&WaveFile); + return rcExit; +} + +/** + * Worker for audioTestCmdPlayHandler that plays one test tone. + */ +static RTEXITCODE audioTestPlayTestToneOne(PAUDIOTESTTONEPARMS pToneParms, + PCPDMDRVREG pDrvReg, const char *pszDevId, + PAUDIOTESTIOOPTS pIoOpts) +{ + char szTmp[128]; + + AUDIOTESTSTREAM TstStream; + RT_ZERO(TstStream); + + /* + * Construct the driver stack. + */ + RTEXITCODE rcExit = RTEXITCODE_FAILURE; + AUDIOTESTDRVSTACK DrvStack; + int rc = audioTestDriverStackInit(&DrvStack, pDrvReg, pIoOpts->fWithDrvAudio); + if (RT_SUCCESS(rc)) + { + /* + * Set the output device if one is specified. + */ + rc = audioTestDriverStackSetDevice(&DrvStack, PDMAUDIODIR_OUT, pszDevId); + if (RT_SUCCESS(rc)) + { + /* + * Open a stream for the output. + */ + uint8_t const cChannels = PDMAudioPropsChannels(&pIoOpts->Props); + + PDMAUDIOPCMPROPS ReqProps = pToneParms->Props; + if (cChannels != 0 && PDMAudioPropsChannels(&ReqProps) != cChannels) + PDMAudioPropsSetChannels(&ReqProps, cChannels); + + uint8_t const cbSample = PDMAudioPropsSampleSize(&pIoOpts->Props); + if (cbSample != 0) + PDMAudioPropsSetSampleSize(&ReqProps, cbSample); + + uint32_t const uHz = PDMAudioPropsHz(&pIoOpts->Props); + if (uHz != 0) + ReqProps.uHz = uHz; + + rc = audioTestDriverStackStreamCreateOutput(&DrvStack, &ReqProps, pIoOpts->cMsBufferSize, + pIoOpts->cMsPreBuffer, pIoOpts->cMsSchedulingHint, &TstStream.pStream, &TstStream.Cfg); + if (RT_SUCCESS(rc)) + { + /* + * Automatically enable the mixer if the wave file and the + * output parameters doesn't match. + */ + if ( !pIoOpts->fWithMixer + && ( !PDMAudioPropsAreEqual(&pToneParms->Props, &TstStream.pStream->Cfg.Props) + || pToneParms->uVolumePercent != 100) + ) + { + RTMsgInfo("Enabling the mixer buffer.\n"); + pIoOpts->fWithMixer = true; + } + + /* + * Create a mixer wrapper. This is just a thin wrapper if fWithMixer + * is false, otherwise it's doing mixing, resampling and recoding. + */ + rc = AudioTestMixStreamInit(&TstStream.Mix, &DrvStack, TstStream.pStream, + pIoOpts->fWithMixer ? &pToneParms->Props : NULL, 100 /*ms*/); + if (RT_SUCCESS(rc)) + { + if (g_uVerbosity > 0) + RTMsgInfo("Stream: %s cbBackend=%#RX32%s\n", + PDMAudioPropsToString(&TstStream.pStream->Cfg.Props, szTmp, sizeof(szTmp)), + TstStream.pStream->cbBackend, pIoOpts->fWithMixer ? " mixed" : ""); + + /* + * Enable the stream and start playing. + */ + rc = AudioTestMixStreamEnable(&TstStream.Mix); + if (RT_SUCCESS(rc)) + { + if (pIoOpts->fWithMixer) + AudioTestMixStreamSetVolume(&TstStream.Mix, pToneParms->uVolumePercent); + + rc = audioTestPlayTone(pIoOpts, NULL /* pTstEnv */, &TstStream, pToneParms); + if (RT_SUCCESS(rc)) + rcExit = RTEXITCODE_SUCCESS; + } + else + rcExit = RTMsgErrorExitFailure("Enabling the output stream failed: %Rrc", rc); + + /* + * Clean up. + */ + AudioTestMixStreamTerm(&TstStream.Mix); + } + audioTestDriverStackStreamDestroy(&DrvStack, TstStream.pStream); + TstStream.pStream = NULL; + } + else + rcExit = RTMsgErrorExitFailure("Creating output stream failed: %Rrc", rc); + } + else + rcExit = RTMsgErrorExitFailure("Failed to set output device to '%s': %Rrc", pszDevId, rc); + audioTestDriverStackDelete(&DrvStack); + } + else + rcExit = RTMsgErrorExitFailure("Driver stack construction failed: %Rrc", rc); + return rcExit; +} + + +/** + * Long option values for the 'play' command. + */ +enum +{ + VKAT_PLAY_OPT_TONE_DUR = 900, + VKAT_PLAY_OPT_TONE_FREQ, + VKAT_PLAY_OPT_TONE_VOL, + VKAT_PLAY_OPT_VOL +}; + + +/** + * Options for 'play'. + */ +static const RTGETOPTDEF g_aCmdPlayOptions[] = +{ + { "--backend", 'b', RTGETOPT_REQ_STRING }, + { "--channels", 'c', RTGETOPT_REQ_UINT8 }, + { "--hz", 'f', RTGETOPT_REQ_UINT32 }, + { "--frequency", 'f', RTGETOPT_REQ_UINT32 }, + { "--sample-size", 'z', RTGETOPT_REQ_UINT8 }, + { "--test-tone", 't', RTGETOPT_REQ_NOTHING }, + { "--tone-dur", VKAT_PLAY_OPT_TONE_DUR, RTGETOPT_REQ_UINT32 }, + { "--tone-freq", VKAT_PLAY_OPT_TONE_FREQ, RTGETOPT_REQ_UINT32 }, + { "--tone-vol", VKAT_PLAY_OPT_TONE_VOL, RTGETOPT_REQ_UINT32 }, + { "--output-device", 'o', RTGETOPT_REQ_STRING }, + { "--with-drv-audio", 'd', RTGETOPT_REQ_NOTHING }, + { "--with-mixer", 'm', RTGETOPT_REQ_NOTHING }, + { "--vol", VKAT_PLAY_OPT_VOL, RTGETOPT_REQ_UINT8 } +}; + + +/** The 'play' command option help. */ +static DECLCALLBACK(const char *) audioTestCmdPlayHelp(PCRTGETOPTDEF pOpt) +{ + switch (pOpt->iShort) + { + case 'b': return "The audio backend to use"; + case 'c': return "Number of backend output channels"; + case 'd': return "Go via DrvAudio instead of directly interfacing with the backend"; + case 'f': return "Output frequency (Hz)"; + case 'z': return "Output sample size (bits)"; + case 't': return "Plays a test tone. Can be specified multiple times"; + case 'm': return "Go via the mixer"; + case 'o': return "The ID of the output device to use"; + case VKAT_PLAY_OPT_TONE_DUR: return "Test tone duration (ms)"; + case VKAT_PLAY_OPT_TONE_FREQ: return "Test tone frequency (Hz)"; + case VKAT_PLAY_OPT_TONE_VOL: return "Test tone volume (percent)"; + case VKAT_PLAY_OPT_VOL: return "Playback volume (percent)"; + default: return NULL; + } +} + + +/** + * The 'play' command handler. + * + * @returns Program exit code. + * @param pGetState RTGetOpt state. + */ +static DECLCALLBACK(RTEXITCODE) audioTestCmdPlayHandler(PRTGETOPTSTATE pGetState) +{ + /* Option values: */ + PCPDMDRVREG pDrvReg = AudioTestGetDefaultBackend(); + const char *pszDevId = NULL; + uint32_t cTestTones = 0; + uint8_t cbSample = 0; + uint8_t cChannels = 0; + uint32_t uHz = 0; + + AUDIOTESTIOOPTS IoOpts; + audioTestIoOptsInitDefaults(&IoOpts); + + AUDIOTESTTONEPARMS ToneParms; + audioTestToneParmsInit(&ToneParms); + + /* Argument processing loop: */ + int ch; + RTGETOPTUNION ValueUnion; + while ((ch = RTGetOpt(pGetState, &ValueUnion)) != 0) + { + switch (ch) + { + case 'b': + pDrvReg = AudioTestFindBackendOpt(ValueUnion.psz); + if (pDrvReg == NULL) + return RTEXITCODE_SYNTAX; + break; + + case 'c': + cChannels = ValueUnion.u8; + break; + + case 'd': + IoOpts.fWithDrvAudio = true; + break; + + case 'f': + uHz = ValueUnion.u32; + break; + + case 'm': + IoOpts.fWithMixer = true; + break; + + case 'o': + pszDevId = ValueUnion.psz; + break; + + case 't': + cTestTones++; + break; + + case 'z': + cbSample = ValueUnion.u8 / 8; + break; + + case VKAT_PLAY_OPT_TONE_DUR: + ToneParms.msDuration = ValueUnion.u32; + break; + + case VKAT_PLAY_OPT_TONE_FREQ: + ToneParms.dbFreqHz = ValueUnion.u32; + break; + + case VKAT_PLAY_OPT_TONE_VOL: + ToneParms.uVolumePercent = ValueUnion.u8; + if (ToneParms.uVolumePercent > 100) + return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Invalid tonevolume (0-100)"); + break; + + case VKAT_PLAY_OPT_VOL: + IoOpts.uVolumePercent = ValueUnion.u8; + if (IoOpts.uVolumePercent > 100) + return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Invalid playback volume (0-100)"); + break; + + case VINF_GETOPT_NOT_OPTION: + { + if (cTestTones) + return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Playing test tones (-t) cannot be combined with playing files"); + + /* Set new (override standard) I/O PCM properties if set by the user. */ + PDMAudioPropsInit(&IoOpts.Props, + cbSample ? cbSample : 2 /* 16-bit */, true /* fSigned */, + cChannels ? cChannels : 2 /* Stereo */, uHz ? uHz : 44100); + + RTEXITCODE rcExit = audioTestPlayOne(ValueUnion.psz, pDrvReg, pszDevId, &IoOpts); + if (rcExit != RTEXITCODE_SUCCESS) + return rcExit; + break; + } + + AUDIO_TEST_COMMON_OPTION_CASES(ValueUnion, &g_CmdPlay); + + default: + return RTGetOptPrintError(ch, &ValueUnion); + } + } + + while (cTestTones--) + { + /* Use some sane defaults if no PCM props are set by the user. */ + PDMAudioPropsInit(&ToneParms.Props, + cbSample ? cbSample : 2 /* 16-bit */, true /* fSigned */, + cChannels ? cChannels : 2 /* Stereo */, uHz ? uHz : 44100); + + RTEXITCODE rcExit = audioTestPlayTestToneOne(&ToneParms, pDrvReg, pszDevId, &IoOpts); + if (rcExit != RTEXITCODE_SUCCESS) + return rcExit; + } + + return RTEXITCODE_SUCCESS; +} + + +/** + * Command table entry for 'play'. + */ +const VKATCMD g_CmdPlay = +{ + "play", + audioTestCmdPlayHandler, + "Plays one or more wave files.", + g_aCmdPlayOptions, + RT_ELEMENTS(g_aCmdPlayOptions), + audioTestCmdPlayHelp, + false /* fNeedsTransport */ +}; + + +/********************************************************************************************************************************* +* Command: rec * +*********************************************************************************************************************************/ + +/** + * Worker for audioTestRecOne implementing the recording loop. + */ +static RTEXITCODE audioTestRecOneInner(PAUDIOTESTDRVMIXSTREAM pMix, PAUDIOTESTWAVEFILE pWaveFile, + PCPDMAUDIOSTREAMCFG pCfgAcq, uint64_t cMaxFrames, const char *pszFile) +{ + int rc; + uint64_t const nsStarted = RTTimeNanoTS(); + + /* + * Transfer data as quickly as we're allowed. + */ + uint8_t abSamples[16384]; + uint32_t const cbSamplesAligned = PDMAudioPropsFloorBytesToFrame(pMix->pProps, sizeof(abSamples)); + uint64_t cFramesCapturedTotal = 0; + while (!g_fTerminate && cFramesCapturedTotal < cMaxFrames) + { + /* + * Anything we can read? + */ + uint32_t const cbCanRead = AudioTestMixStreamGetReadable(pMix); + if (cbCanRead) + { + uint32_t const cbToRead = RT_MIN(cbCanRead, cbSamplesAligned); + uint32_t cbCaptured = 0; + rc = AudioTestMixStreamCapture(pMix, abSamples, cbToRead, &cbCaptured); + if (RT_SUCCESS(rc)) + { + if (cbCaptured) + { + uint32_t cFramesCaptured = PDMAudioPropsBytesToFrames(pMix->pProps, cbCaptured); + if (cFramesCaptured + cFramesCaptured < cMaxFrames) + { /* likely */ } + else + { + cFramesCaptured = cMaxFrames - cFramesCaptured; + cbCaptured = PDMAudioPropsFramesToBytes(pMix->pProps, cFramesCaptured); + } + + rc = AudioTestWaveFileWrite(pWaveFile, abSamples, cbCaptured); + if (RT_SUCCESS(rc)) + cFramesCapturedTotal += cFramesCaptured; + else + return RTMsgErrorExitFailure("Error writing to '%s': %Rrc", pszFile, rc); + } + else + return RTMsgErrorExitFailure("Captured zero bytes - %#x bytes reported readable!\n", cbCanRead); + } + else + return RTMsgErrorExitFailure("Failed to capture %#x bytes: %Rrc (%#x available)\n", cbToRead, rc, cbCanRead); + } + else if (AudioTestMixStreamIsOkay(pMix)) + RTThreadSleep(RT_MIN(RT_MAX(1, pCfgAcq->Device.cMsSchedulingHint), 256)); + else + return RTMsgErrorExitFailure("Stream is not okay!\n"); + } + + /* + * Disable the stream. + */ + rc = AudioTestMixStreamDisable(pMix); + if (RT_SUCCESS(rc) && g_uVerbosity > 0) + RTMsgInfo("%'RU64 ns: Stopped after recording %RU64 frames%s\n", RTTimeNanoTS() - nsStarted, cFramesCapturedTotal, + g_fTerminate ? " - Ctrl-C" : "."); + else if (RT_FAILURE(rc)) + return RTMsgErrorExitFailure("Disabling stream failed: %Rrc", rc); + + return RTEXITCODE_SUCCESS; +} + + +/** + * Worker for audioTestCmdRecHandler that recs one file. + */ +static RTEXITCODE audioTestRecOne(const char *pszFile, uint8_t cWaveChannels, uint8_t cbWaveSample, uint32_t uWaveHz, + PCPDMDRVREG pDrvReg, const char *pszDevId, PAUDIOTESTIOOPTS pIoOpts, + uint64_t cMaxFrames, uint64_t cNsMaxDuration) +{ + /* + * Construct the driver stack. + */ + RTEXITCODE rcExit = RTEXITCODE_FAILURE; + AUDIOTESTDRVSTACK DrvStack; + int rc = audioTestDriverStackInit(&DrvStack, pDrvReg, pIoOpts->fWithDrvAudio); + if (RT_SUCCESS(rc)) + { + /* + * Set the input device if one is specified. + */ + rc = audioTestDriverStackSetDevice(&DrvStack, PDMAUDIODIR_IN, pszDevId); + if (RT_SUCCESS(rc)) + { + /* + * Create an input stream. + */ + PDMAUDIOPCMPROPS ReqProps; + PDMAudioPropsInit(&ReqProps, + pIoOpts->Props.cbSampleX ? pIoOpts->Props.cbSampleX : cbWaveSample ? cbWaveSample : 2, + pIoOpts->Props.fSigned, + pIoOpts->Props.cChannelsX ? pIoOpts->Props.cChannelsX : cWaveChannels ? cWaveChannels : 2, + pIoOpts->Props.uHz ? pIoOpts->Props.uHz : uWaveHz ? uWaveHz : 44100); + + PDMAUDIOSTREAMCFG CfgAcq; + PPDMAUDIOSTREAM pStream = NULL; + rc = audioTestDriverStackStreamCreateInput(&DrvStack, &ReqProps, pIoOpts->cMsBufferSize, + pIoOpts->cMsPreBuffer, pIoOpts->cMsSchedulingHint, &pStream, &CfgAcq); + if (RT_SUCCESS(rc)) + { + /* + * Determine the wave file properties. If it differs from the stream + * properties, make sure the mixer is enabled. + */ + PDMAUDIOPCMPROPS WaveProps; + PDMAudioPropsInit(&WaveProps, + cbWaveSample ? cbWaveSample : PDMAudioPropsSampleSize(&CfgAcq.Props), + true /*fSigned*/, + cWaveChannels ? cWaveChannels : PDMAudioPropsChannels(&CfgAcq.Props), + uWaveHz ? uWaveHz : PDMAudioPropsHz(&CfgAcq.Props)); + if (!pIoOpts->fWithMixer && !PDMAudioPropsAreEqual(&WaveProps, &CfgAcq.Props)) + { + RTMsgInfo("Enabling the mixer buffer.\n"); + pIoOpts->fWithMixer = true; + } + + /* Console the max duration into frames now that we've got the wave file format. */ + if (cMaxFrames != UINT64_MAX && cNsMaxDuration != UINT64_MAX) + { + uint64_t cMaxFrames2 = PDMAudioPropsNanoToBytes64(&WaveProps, cNsMaxDuration); + cMaxFrames = RT_MAX(cMaxFrames, cMaxFrames2); + } + else if (cNsMaxDuration != UINT64_MAX) + cMaxFrames = PDMAudioPropsNanoToBytes64(&WaveProps, cNsMaxDuration); + + /* + * Create a mixer wrapper. This is just a thin wrapper if fWithMixer + * is false, otherwise it's doing mixing, resampling and recoding. + */ + AUDIOTESTDRVMIXSTREAM Mix; + rc = AudioTestMixStreamInit(&Mix, &DrvStack, pStream, pIoOpts->fWithMixer ? &WaveProps : NULL, 100 /*ms*/); + if (RT_SUCCESS(rc)) + { + char szTmp[128]; + if (g_uVerbosity > 0) + RTMsgInfo("Stream: %s cbBackend=%#RX32%s\n", + PDMAudioPropsToString(&pStream->Cfg.Props, szTmp, sizeof(szTmp)), + pStream->cbBackend, pIoOpts->fWithMixer ? " mixed" : ""); + + /* + * Open the wave output file. + */ + AUDIOTESTWAVEFILE WaveFile; + RTERRINFOSTATIC ErrInfo; + rc = AudioTestWaveFileCreate(pszFile, &WaveProps, &WaveFile, RTErrInfoInitStatic(&ErrInfo)); + if (RT_SUCCESS(rc)) + { + if (g_uVerbosity > 0) + { + RTMsgInfo("Opened '%s' for playing\n", pszFile); + RTMsgInfo("Format: %s\n", PDMAudioPropsToString(&WaveFile.Props, szTmp, sizeof(szTmp))); + } + + /* + * Enable the stream and start recording. + */ + rc = AudioTestMixStreamEnable(&Mix); + if (RT_SUCCESS(rc)) + rcExit = audioTestRecOneInner(&Mix, &WaveFile, &CfgAcq, cMaxFrames, pszFile); + else + rcExit = RTMsgErrorExitFailure("Enabling the input stream failed: %Rrc", rc); + if (rcExit != RTEXITCODE_SUCCESS) + AudioTestMixStreamDisable(&Mix); + + /* + * Clean up. + */ + rc = AudioTestWaveFileClose(&WaveFile); + if (RT_FAILURE(rc)) + rcExit = RTMsgErrorExitFailure("Error closing '%s': %Rrc", pszFile, rc); + } + else + rcExit = RTMsgErrorExitFailure("Failed to open '%s': %Rrc%#RTeim", pszFile, rc, &ErrInfo.Core.pszMsg); + + AudioTestMixStreamTerm(&Mix); + } + audioTestDriverStackStreamDestroy(&DrvStack, pStream); + pStream = NULL; + } + else + rcExit = RTMsgErrorExitFailure("Creating output stream failed: %Rrc", rc); + } + else + rcExit = RTMsgErrorExitFailure("Failed to set output device to '%s': %Rrc", pszDevId, rc); + audioTestDriverStackDelete(&DrvStack); + } + else + rcExit = RTMsgErrorExitFailure("Driver stack construction failed: %Rrc", rc); + return rcExit; +} + + +/** + * Options for 'rec'. + */ +static const RTGETOPTDEF g_aCmdRecOptions[] = +{ + { "--backend", 'b', RTGETOPT_REQ_STRING }, + { "--channels", 'c', RTGETOPT_REQ_UINT8 }, + { "--hz", 'f', RTGETOPT_REQ_UINT32 }, + { "--frequency", 'f', RTGETOPT_REQ_UINT32 }, + { "--sample-size", 'z', RTGETOPT_REQ_UINT8 }, + { "--input-device", 'i', RTGETOPT_REQ_STRING }, + { "--wav-channels", 'C', RTGETOPT_REQ_UINT8 }, + { "--wav-hz", 'F', RTGETOPT_REQ_UINT32 }, + { "--wav-frequency", 'F', RTGETOPT_REQ_UINT32 }, + { "--wav-sample-size", 'Z', RTGETOPT_REQ_UINT8 }, + { "--with-drv-audio", 'd', RTGETOPT_REQ_NOTHING }, + { "--with-mixer", 'm', RTGETOPT_REQ_NOTHING }, + { "--max-frames", 'r', RTGETOPT_REQ_UINT64 }, + { "--max-sec", 's', RTGETOPT_REQ_UINT64 }, + { "--max-seconds", 's', RTGETOPT_REQ_UINT64 }, + { "--max-ms", 't', RTGETOPT_REQ_UINT64 }, + { "--max-milliseconds", 't', RTGETOPT_REQ_UINT64 }, + { "--max-ns", 'T', RTGETOPT_REQ_UINT64 }, + { "--max-nanoseconds", 'T', RTGETOPT_REQ_UINT64 }, +}; + + +/** The 'rec' command option help. */ +static DECLCALLBACK(const char *) audioTestCmdRecHelp(PCRTGETOPTDEF pOpt) +{ + switch (pOpt->iShort) + { + case 'b': return "The audio backend to use."; + case 'c': return "Number of backend input channels"; + case 'C': return "Number of wave-file channels"; + case 'd': return "Go via DrvAudio instead of directly interfacing with the backend."; + case 'f': return "Input frequency (Hz)"; + case 'F': return "Wave-file frequency (Hz)"; + case 'z': return "Input sample size (bits)"; + case 'Z': return "Wave-file sample size (bits)"; + case 'm': return "Go via the mixer."; + case 'i': return "The ID of the input device to use."; + case 'r': return "Max recording duration in frames."; + case 's': return "Max recording duration in seconds."; + case 't': return "Max recording duration in milliseconds."; + case 'T': return "Max recording duration in nanoseconds."; + default: return NULL; + } +} + + +/** + * The 'rec' command handler. + * + * @returns Program exit code. + * @param pGetState RTGetOpt state. + */ +static DECLCALLBACK(RTEXITCODE) audioTestCmdRecHandler(PRTGETOPTSTATE pGetState) +{ + /* Option values: */ + PCPDMDRVREG pDrvReg = AudioTestGetDefaultBackend(); + const char *pszDevId = NULL; + uint8_t cbSample = 0; + uint8_t cChannels = 0; + uint32_t uHz = 0; + uint8_t cbWaveSample = 0; + uint8_t cWaveChannels = 0; + uint32_t uWaveHz = 0; + uint64_t cMaxFrames = UINT64_MAX; + uint64_t cNsMaxDuration = UINT64_MAX; + + AUDIOTESTIOOPTS IoOpts; + audioTestIoOptsInitDefaults(&IoOpts); + + /* Argument processing loop: */ + int ch; + RTGETOPTUNION ValueUnion; + while ((ch = RTGetOpt(pGetState, &ValueUnion)) != 0) + { + switch (ch) + { + case 'b': + pDrvReg = AudioTestFindBackendOpt(ValueUnion.psz); + if (pDrvReg == NULL) + return RTEXITCODE_SYNTAX; + break; + + case 'c': + cChannels = ValueUnion.u8; + break; + + case 'C': + cWaveChannels = ValueUnion.u8; + break; + + case 'd': + IoOpts.fWithDrvAudio = true; + break; + + case 'f': + uHz = ValueUnion.u32; + break; + + case 'F': + uWaveHz = ValueUnion.u32; + break; + + case 'i': + pszDevId = ValueUnion.psz; + break; + + case 'm': + IoOpts.fWithMixer = true; + break; + + case 'r': + cMaxFrames = ValueUnion.u64; + break; + + case 's': + cNsMaxDuration = ValueUnion.u64 >= UINT64_MAX / RT_NS_1SEC ? UINT64_MAX : ValueUnion.u64 * RT_NS_1SEC; + break; + + case 't': + cNsMaxDuration = ValueUnion.u64 >= UINT64_MAX / RT_NS_1MS ? UINT64_MAX : ValueUnion.u64 * RT_NS_1MS; + break; + + case 'T': + cNsMaxDuration = ValueUnion.u64; + break; + + case 'z': + cbSample = ValueUnion.u8 / 8; + break; + + case 'Z': + cbWaveSample = ValueUnion.u8 / 8; + break; + + case VINF_GETOPT_NOT_OPTION: + { + if ( cbSample + || cChannels + || uHz) + { + /* Set new (override standard) I/O PCM properties if set by the user. */ + PDMAudioPropsInit(&IoOpts.Props, + cbSample ? cbSample : 2 /* 16-bit */, true /* fSigned */, + cChannels ? cChannels : 2 /* Stereo */, uHz ? uHz : 44100); + } + + RTEXITCODE rcExit = audioTestRecOne(ValueUnion.psz, cWaveChannels, cbWaveSample, uWaveHz, + pDrvReg, pszDevId, &IoOpts, + cMaxFrames, cNsMaxDuration); + if (rcExit != RTEXITCODE_SUCCESS) + return rcExit; + break; + } + + AUDIO_TEST_COMMON_OPTION_CASES(ValueUnion, &g_CmdRec); + + default: + return RTGetOptPrintError(ch, &ValueUnion); + } + } + return RTEXITCODE_SUCCESS; +} + + +/** + * Command table entry for 'rec'. + */ +const VKATCMD g_CmdRec = +{ + "rec", + audioTestCmdRecHandler, + "Records audio to a wave file.", + g_aCmdRecOptions, + RT_ELEMENTS(g_aCmdRecOptions), + audioTestCmdRecHelp, + false /* fNeedsTransport */ +}; + |