| 1 | /* $Id: tstAudioClient3.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Audio testcase - Tests for the IAudioClient3 interface.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2021-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 |
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| 29 | /*********************************************************************************************************************************
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| 30 | * Header Files *
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| 31 | *********************************************************************************************************************************/
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| 32 |
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| 33 | #include <iprt/errcore.h>
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| 34 | #include <iprt/initterm.h>
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| 35 | #include <iprt/mem.h>
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| 36 | #include <iprt/rand.h>
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| 37 | #include <iprt/stream.h>
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| 38 | #include <iprt/string.h>
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| 39 | #include <iprt/test.h>
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| 40 |
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| 41 | #include <iprt/win/windows.h>
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| 42 |
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| 43 | #include <Audioclient.h>
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| 44 | #include <mmdeviceapi.h>
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| 45 |
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| 46 | int main(int argc, char **argv)
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| 47 | {
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| 48 | RTR3InitExe(argc, &argv, 0);
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| 49 |
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| 50 | /*
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| 51 | * Initialize IPRT and create the test.
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| 52 | */
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| 53 | RTTEST hTest;
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| 54 | int rc = RTTestInitAndCreate("tstAudioMixBuffer", &hTest);
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| 55 | if (rc)
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| 56 | return rc;
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| 57 | RTTestBanner(hTest);
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| 58 |
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| 59 | /* Note: IAudioClient3 is supported on Win8 or newer. */
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| 60 |
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| 61 | /** @todo Very crude for now, lacks error checking and such. Later. */
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| 62 |
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| 63 | HRESULT hr = CoInitialize(NULL);
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| 64 |
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| 65 | IMMDeviceEnumerator* pEnumerator;
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| 66 | hr = CoCreateInstance(__uuidof(MMDeviceEnumerator), NULL, CLSCTX_ALL,
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| 67 | __uuidof(IMMDeviceEnumerator),
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| 68 | reinterpret_cast<void**>(&pEnumerator));
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| 69 |
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| 70 | IMMDevice* pDevice;
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| 71 | hr = pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &pDevice);
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| 72 |
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| 73 | IAudioClient3* pAudioClient;
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| 74 | hr = pDevice->Activate(__uuidof(IAudioClient3), CLSCTX_ALL, NULL, reinterpret_cast<void**>(&pAudioClient));
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| 75 |
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| 76 | WAVEFORMATEX* pFormat;
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| 77 | hr = pAudioClient->GetMixFormat(&pFormat);
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| 78 |
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| 79 | UINT32 defaultPeriodInFrames;
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| 80 | UINT32 fundamentalPeriodInFrames;
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| 81 | UINT32 minPeriodInFrames;
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| 82 | UINT32 maxPeriodInFrames;
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| 83 | hr = pAudioClient->GetSharedModeEnginePeriod(pFormat,
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| 84 | &defaultPeriodInFrames,
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| 85 | &fundamentalPeriodInFrames,
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| 86 | &minPeriodInFrames,
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| 87 | &maxPeriodInFrames);
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| 88 |
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| 89 | RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "def=%RU32, fundamental=%RU32, min=%RU32, max=%RU32\n",
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| 90 | defaultPeriodInFrames, fundamentalPeriodInFrames, minPeriodInFrames, maxPeriodInFrames);
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| 91 |
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| 92 | uint32_t cfDefault = defaultPeriodInFrames * 2;
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| 93 |
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| 94 | RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Trying to set %RU32 as default ...\n", cfDefault);
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| 95 |
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| 96 | hr = pAudioClient->InitializeSharedAudioStream(0, cfDefault, pFormat, NULL);
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| 97 | if (hr != S_OK)
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| 98 | RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Unable to set new period");
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| 99 | else
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| 100 | {
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| 101 | RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "OK");
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| 102 |
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| 103 | hr = pAudioClient->Start();
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| 104 |
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| 105 | /** @todo Do some waiting / testing here. */
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| 106 | }
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| 107 |
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| 108 | /*
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| 109 | * Summary
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| 110 | */
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| 111 | return RTTestSummaryAndDestroy(hTest);
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| 112 | }
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