msacm.c 36.9 KB
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/*
 * Unit tests for msacm functions
 *
 * Copyright (c) 2004 Robert Reif
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
18
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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 */

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>

#include "wine/test.h"
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "mmsystem.h"
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#define NOBITMAP
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#include "mmreg.h"
#include "msacm.h"
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#include "msacmdrv.h"
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static BOOL CALLBACK FormatTagEnumProc(HACMDRIVERID hadid,
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                                       PACMFORMATTAGDETAILSA paftd,
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                                       DWORD_PTR dwInstance,
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                                       DWORD fdwSupport)
{
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    if (winetest_interactive)
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        trace("   Format 0x%04x: %s\n", paftd->dwFormatTag, paftd->szFormatTag);
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    return TRUE;
}

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static BOOL CALLBACK FormatEnumProc(HACMDRIVERID hadid,
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                                    LPACMFORMATDETAILSA pafd,
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                                    DWORD_PTR dwInstance,
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                                    DWORD fd)
{
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    if (winetest_interactive)
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        trace("   0x%04x, %s\n", pafd->dwFormatTag, pafd->szFormat);
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    return TRUE;
}

static BOOL CALLBACK DriverEnumProc(HACMDRIVERID hadid,
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                                    DWORD_PTR dwInstance,
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                                    DWORD fdwSupport)
{
    MMRESULT rc;
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    ACMDRIVERDETAILSA dd;
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    HACMDRIVER had;
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    DWORD dwDriverPriority;
    DWORD dwDriverSupport;
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    if (winetest_interactive) {
        trace("id: %p\n", hadid);
        trace("  Supports:\n");
        if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_ASYNC)
            trace("    async conversions\n");
        if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CODEC)
            trace("    different format conversions\n");
        if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CONVERTER)
            trace("    same format conversions\n");
        if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_FILTER)
            trace("    filtering\n");
    }
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    /* try an invalid pointer */
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    rc = acmDriverDetailsA(hadid, 0, 0);
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    ok(rc == MMSYSERR_INVALPARAM,
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       "acmDriverDetailsA(): rc = %08x, should be %08x\n",
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       rc, MMSYSERR_INVALPARAM);

    /* try an invalid structure size */
    ZeroMemory(&dd, sizeof(dd));
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    rc = acmDriverDetailsA(hadid, &dd, 0);
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    ok(rc == MMSYSERR_INVALPARAM,
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       "acmDriverDetailsA(): rc = %08x, should be %08x\n",
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       rc, MMSYSERR_INVALPARAM);

    /* MSDN says this should fail but it doesn't in practice */
    dd.cbStruct = 4;
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    rc = acmDriverDetailsA(hadid, &dd, 0);
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    ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NOTSUPPORTED,
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       "acmDriverDetailsA(): rc = %08x, should be %08x\n",
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       rc, MMSYSERR_NOERROR);

    /* try an invalid handle */
    dd.cbStruct = sizeof(dd);
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    rc = acmDriverDetailsA((HACMDRIVERID)1, &dd, 0);
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    ok(rc == MMSYSERR_INVALHANDLE,
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       "acmDriverDetailsA(): rc = %08x, should be %08x\n",
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       rc, MMSYSERR_INVALHANDLE);

    /* try an invalid handle and pointer */
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    rc = acmDriverDetailsA((HACMDRIVERID)1, 0, 0);
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    ok(rc == MMSYSERR_INVALPARAM,
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       "acmDriverDetailsA(): rc = %08x, should be %08x\n",
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       rc, MMSYSERR_INVALPARAM);

    /* try invalid details */
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    rc = acmDriverDetailsA(hadid, &dd, -1);
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    ok(rc == MMSYSERR_INVALFLAG,
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       "acmDriverDetailsA(): rc = %08x, should be %08x\n",
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       rc, MMSYSERR_INVALFLAG);

    /* try valid parameters */
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    rc = acmDriverDetailsA(hadid, &dd, 0);
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    ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NOTSUPPORTED,
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       "acmDriverDetailsA(): rc = %08x, should be %08x\n",
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       rc, MMSYSERR_NOERROR);

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    /* cbStruct should contain size of returned data (at most sizeof(dd)) 
       TODO: should it be *exactly* sizeof(dd), as tested here?
     */
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    if (rc == MMSYSERR_NOERROR) {
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        static const struct {
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            const char *shortname;
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            WORD mid;
            WORD pid;
            WORD pid_alt;
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        } *iter, expected_ids[] = {
            { "Microsoft IMA ADPCM", MM_MICROSOFT, MM_MSFT_ACM_IMAADPCM },
            { "MS-ADPCM", MM_MICROSOFT, MM_MSFT_ACM_MSADPCM },
            { "Microsoft CCITT G.711", MM_MICROSOFT, MM_MSFT_ACM_G711},
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            { "MPEG Layer-3 Codec", MM_FRAUNHOFER_IIS, MM_FHGIIS_MPEGLAYER3_DECODE, MM_FHGIIS_MPEGLAYER3_PROFESSIONAL },
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            { "MS-PCM", MM_MICROSOFT, MM_MSFT_ACM_PCM },
            { 0 }
        };

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        ok(dd.cbStruct == sizeof(dd),
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            "acmDriverDetailsA(): cbStruct = %08x\n", dd.cbStruct);
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        for (iter = expected_ids; iter->shortname; ++iter) {
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            if (!strcmp(iter->shortname, dd.szShortName)) {
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                /* try alternative product id on mismatch */
                if (iter->pid_alt && iter->pid != dd.wPid)
                    ok(iter->mid == dd.wMid && iter->pid_alt == dd.wPid,
                        "Got wrong manufacturer (0x%x vs 0x%x) or product (0x%x vs 0x%x)\n",
                        dd.wMid, iter->mid,
                        dd.wPid, iter->pid_alt);
                else
                    ok(iter->mid == dd.wMid && iter->pid == dd.wPid,
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                        "Got wrong manufacturer (0x%x vs 0x%x) or product (0x%x vs 0x%x)\n",
                        dd.wMid, iter->mid,
                        dd.wPid, iter->pid);
            }
        }
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    }

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    if (rc == MMSYSERR_NOERROR && winetest_interactive) {
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        trace("  Short name: %s\n", dd.szShortName);
        trace("  Long name: %s\n", dd.szLongName);
        trace("  Copyright: %s\n", dd.szCopyright);
        trace("  Licensing: %s\n", dd.szLicensing);
        trace("  Features: %s\n", dd.szFeatures);
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        trace("  Supports %u formats\n", dd.cFormatTags);
        trace("  Supports %u filter formats\n", dd.cFilterTags);
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        trace("  Mid: 0x%x\n", dd.wMid);
        trace("  Pid: 0x%x\n", dd.wPid);
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    }

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    /* try bad pointer */
    rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_PRIORITY, 0);
    ok(rc == MMSYSERR_INVALPARAM,
        "acmMetrics(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_INVALPARAM);

    /* try bad handle */
    rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_PRIORITY, &dwDriverPriority);
    ok(rc == MMSYSERR_INVALHANDLE,
        "acmMetrics(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_INVALHANDLE);

    /* try bad pointer and handle */
    rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_PRIORITY, 0);
    ok(rc == MMSYSERR_INVALHANDLE,
        "acmMetrics(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_INVALHANDLE);

    /* try valid parameters */
    rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_PRIORITY, &dwDriverSupport);
    ok(rc == MMSYSERR_NOERROR,
        "acmMetrics(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_NOERROR);

    /* try bad pointer */
    rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_SUPPORT, 0);
    ok(rc == MMSYSERR_INVALPARAM,
        "acmMetrics(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_INVALPARAM);

    /* try bad handle */
    rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_SUPPORT, &dwDriverSupport);
    ok(rc == MMSYSERR_INVALHANDLE,
        "acmMetrics(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_INVALHANDLE);

    /* try bad pointer and handle */
    rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_SUPPORT, 0);
    ok(rc == MMSYSERR_INVALHANDLE,
        "acmMetrics(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_INVALHANDLE);

    /* try valid parameters */
    rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_SUPPORT, &dwDriverSupport);
    ok(rc == MMSYSERR_NOERROR,
        "acmMetrics(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_NOERROR);

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    /* try invalid pointer */
    rc = acmDriverOpen(0, hadid, 0);
    ok(rc == MMSYSERR_INVALPARAM,
       "acmDriverOpen(): rc = %08x, should be %08x\n",
       rc, MMSYSERR_INVALPARAM);

    /* try invalid handle */
    rc = acmDriverOpen(&had, (HACMDRIVERID)1, 0);
    ok(rc == MMSYSERR_INVALHANDLE,
       "acmDriverOpen(): rc = %08x, should be %08x\n",
       rc, MMSYSERR_INVALHANDLE);

    /* try invalid open */
    rc = acmDriverOpen(&had, hadid, -1);
    ok(rc == MMSYSERR_INVALFLAG,
       "acmDriverOpen(): rc = %08x, should be %08x\n",
       rc, MMSYSERR_INVALFLAG);

    /* try valid parameters */
    rc = acmDriverOpen(&had, hadid, 0);
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    ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NODRIVER,
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       "acmDriverOpen(): rc = %08x, should be %08x\n",
       rc, MMSYSERR_NOERROR);

    if (rc == MMSYSERR_NOERROR) {
        DWORD dwSize;
        HACMDRIVERID hid;

        /* try bad pointer */
        rc = acmDriverID((HACMOBJ)had, 0, 0);
        ok(rc == MMSYSERR_INVALPARAM,
           "acmDriverID(): rc = %08x, should be %08x\n",
           rc, MMSYSERR_INVALPARAM);

        /* try bad handle */
        rc = acmDriverID((HACMOBJ)1, &hid, 0);
        ok(rc == MMSYSERR_INVALHANDLE,
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           "acmDriverID(): rc = %08x, should be %08x\n",
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           rc, MMSYSERR_INVALHANDLE);

        /* try bad handle and pointer */
        rc = acmDriverID((HACMOBJ)1, 0, 0);
        ok(rc == MMSYSERR_INVALHANDLE,
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           "acmDriverID(): rc = %08x, should be %08x\n",
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           rc, MMSYSERR_INVALHANDLE);

        /* try bad flag */
        rc = acmDriverID((HACMOBJ)had, &hid, 1);
        ok(rc == MMSYSERR_INVALFLAG,
           "acmDriverID(): rc = %08x, should be %08x\n",
           rc, MMSYSERR_INVALFLAG);

        /* try valid parameters */
        rc = acmDriverID((HACMOBJ)had, &hid, 0);
        ok(rc == MMSYSERR_NOERROR,
           "acmDriverID(): rc = %08x, should be %08x\n",
           rc, MMSYSERR_NOERROR);
        ok(hid == hadid,
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           "acmDriverID() returned ID %p doesn't equal %p\n",
           hid, hadid);
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        /* try bad pointer */
        rc = acmMetrics((HACMOBJ)had, ACM_METRIC_MAX_SIZE_FORMAT, 0);
        ok(rc == MMSYSERR_INVALPARAM,
           "acmMetrics(): rc = %08x, should be %08x\n",
           rc, MMSYSERR_INVALPARAM);

        /* try bad handle */
        rc = acmMetrics((HACMOBJ)1, ACM_METRIC_MAX_SIZE_FORMAT, &dwSize);
        ok(rc == MMSYSERR_INVALHANDLE,
           "acmMetrics(): rc = %08x, should be %08x\n",
           rc, MMSYSERR_INVALHANDLE);

        /* try bad pointer and handle */
        rc = acmMetrics((HACMOBJ)1, ACM_METRIC_MAX_SIZE_FORMAT, 0);
        ok(rc == MMSYSERR_INVALHANDLE,
           "acmMetrics(): rc = %08x, should be %08x\n",
           rc, MMSYSERR_INVALHANDLE);

        /* try valid parameters */
        rc = acmMetrics((HACMOBJ)had, ACM_METRIC_MAX_SIZE_FORMAT, &dwSize);
        ok(rc == MMSYSERR_NOERROR,
           "acmMetrics(): rc = %08x, should be %08x\n",
           rc, MMSYSERR_NOERROR);
        if (rc == MMSYSERR_NOERROR) {
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            ACMFORMATDETAILSA fd;
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            WAVEFORMATEX * pwfx;
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            ACMFORMATTAGDETAILSA aftd;
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            /* try bad pointer */
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            rc = acmFormatEnumA(had, 0, FormatEnumProc, 0, 0);
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            ok(rc == MMSYSERR_INVALPARAM,
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               "acmFormatEnumA(): rc = %08x, should be %08x\n",
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                rc, MMSYSERR_INVALPARAM);

            /* try bad structure size */
            ZeroMemory(&fd, sizeof(fd));
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            rc = acmFormatEnumA(had, &fd, FormatEnumProc, 0, 0);
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            ok(rc == MMSYSERR_INVALPARAM,
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               "acmFormatEnumA(): rc = %08x, should be %08x\n",
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               rc, MMSYSERR_INVALPARAM);

            fd.cbStruct = sizeof(fd) - 1;
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            rc = acmFormatEnumA(had, &fd, FormatEnumProc, 0, 0);
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            ok(rc == MMSYSERR_INVALPARAM,
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               "acmFormatEnumA(): rc = %08x, should be %08x\n",
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               rc, MMSYSERR_INVALPARAM);

            if (dwSize < sizeof(WAVEFORMATEX))
                dwSize = sizeof(WAVEFORMATEX);

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            pwfx = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwSize);
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            pwfx->cbSize = LOWORD(dwSize) - sizeof(WAVEFORMATEX);
            pwfx->wFormatTag = WAVE_FORMAT_UNKNOWN;

            fd.cbStruct = sizeof(fd);
            fd.pwfx = pwfx;
            fd.cbwfx = dwSize;
            fd.dwFormatTag = WAVE_FORMAT_UNKNOWN;

            /* try valid parameters */
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            rc = acmFormatEnumA(had, &fd, FormatEnumProc, 0, 0);
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            ok(rc == MMSYSERR_NOERROR,
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               "acmFormatEnumA(): rc = %08x, should be %08x\n",
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               rc, MMSYSERR_NOERROR);

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            /* try bad pointer */
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            rc = acmFormatTagEnumA(had, 0, FormatTagEnumProc, 0, 0);
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            ok(rc == MMSYSERR_INVALPARAM,
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               "acmFormatTagEnumA(): rc = %08x, should be %08x\n",
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                rc, MMSYSERR_INVALPARAM);

            /* try bad structure size */
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            ZeroMemory(&aftd, sizeof(aftd));
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            rc = acmFormatTagEnumA(had, &aftd, FormatTagEnumProc, 0, 0);
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            ok(rc == MMSYSERR_INVALPARAM,
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               "acmFormatTagEnumA(): rc = %08x, should be %08x\n",
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               rc, MMSYSERR_INVALPARAM);

            aftd.cbStruct = sizeof(aftd) - 1;
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            rc = acmFormatTagEnumA(had, &aftd, FormatTagEnumProc, 0, 0);
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            ok(rc == MMSYSERR_INVALPARAM,
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               "acmFormatTagEnumA(): rc = %08x, should be %08x\n",
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               rc, MMSYSERR_INVALPARAM);

            aftd.cbStruct = sizeof(aftd);
            aftd.dwFormatTag = WAVE_FORMAT_UNKNOWN;

            /* try bad flag */
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            rc = acmFormatTagEnumA(had, &aftd, FormatTagEnumProc, 0, 1);
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            ok(rc == MMSYSERR_INVALFLAG,
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               "acmFormatTagEnumA(): rc = %08x, should be %08x\n",
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               rc, MMSYSERR_INVALFLAG);

            /* try valid parameters */
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            rc = acmFormatTagEnumA(had, &aftd, FormatTagEnumProc, 0, 0);
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            ok(rc == MMSYSERR_NOERROR,
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               "acmFormatTagEnumA(): rc = %08x, should be %08x\n",
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               rc, MMSYSERR_NOERROR);

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            HeapFree(GetProcessHeap(), 0, pwfx);
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            /* try invalid handle */
            rc = acmDriverClose((HACMDRIVER)1, 0);
            ok(rc == MMSYSERR_INVALHANDLE,
               "acmDriverClose(): rc = %08x, should be %08x\n",
               rc, MMSYSERR_INVALHANDLE);

            /* try invalid flag */
            rc = acmDriverClose(had, 1);
            ok(rc == MMSYSERR_INVALFLAG,
               "acmDriverClose(): rc = %08x, should be %08x\n",
               rc, MMSYSERR_INVALFLAG);

            /* try valid parameters */
            rc = acmDriverClose(had, 0);
            ok(rc == MMSYSERR_NOERROR,
               "acmDriverClose(): rc = %08x, should be %08x\n",
               rc, MMSYSERR_NOERROR);

            /* try closing again */
            rc = acmDriverClose(had, 0);
            ok(rc == MMSYSERR_INVALHANDLE,
               "acmDriverClose(): rc = %08x, should be %08x\n",
               rc, MMSYSERR_INVALHANDLE);
        }
    }

    return TRUE;
}

static const char * get_metric(UINT uMetric)
{
    switch (uMetric) {
    case ACM_METRIC_COUNT_CODECS:
        return "ACM_METRIC_COUNT_CODECS";
    case ACM_METRIC_COUNT_CONVERTERS:
        return "ACM_METRIC_COUNT_CONVERTERS";
    case ACM_METRIC_COUNT_DISABLED:
        return "ACM_METRIC_COUNT_DISABLED";
    case ACM_METRIC_COUNT_DRIVERS:
        return "ACM_METRIC_COUNT_DRIVERS";
    case ACM_METRIC_COUNT_FILTERS:
        return "ACM_METRIC_COUNT_FILTERS";
    case ACM_METRIC_COUNT_HARDWARE:
        return "ACM_METRIC_COUNT_HARDWARE";
    case ACM_METRIC_COUNT_LOCAL_CODECS:
        return "ACM_METRIC_COUNT_LOCAL_CODECS";
    case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
        return "ACM_METRIC_COUNT_LOCAL_CONVERTERS";
    case ACM_METRIC_COUNT_LOCAL_DISABLED:
        return "ACM_METRIC_COUNT_LOCAL_DISABLED";
    case ACM_METRIC_COUNT_LOCAL_DRIVERS:
        return "ACM_METRIC_COUNT_LOCAL_DRIVERS";
    case ACM_METRIC_COUNT_LOCAL_FILTERS:
        return "ACM_METRIC_COUNT_LOCAL_FILTERS";
    case ACM_METRIC_DRIVER_PRIORITY:
        return "ACM_METRIC_DRIVER_PRIORITY";
    case ACM_METRIC_DRIVER_SUPPORT:
        return "ACM_METRIC_DRIVER_SUPPORT";
    case ACM_METRIC_HARDWARE_WAVE_INPUT:
        return "ACM_METRIC_HARDWARE_WAVE_INPUT";
    case ACM_METRIC_HARDWARE_WAVE_OUTPUT:
        return "ACM_METRIC_HARDWARE_WAVE_OUTPUT";
    case ACM_METRIC_MAX_SIZE_FILTER:
        return "ACM_METRIC_MAX_SIZE_FILTER";
    case ACM_METRIC_MAX_SIZE_FORMAT:
        return "ACM_METRIC_MAX_SIZE_FORMAT";
    }

    return "UNKNOWN";
}

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static void check_count(UINT uMetric)
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{
    DWORD dwMetric;
    MMRESULT rc;

    /* try invalid result pointer */
    rc = acmMetrics(NULL, uMetric, 0);
    ok(rc == MMSYSERR_INVALPARAM,
       "acmMetrics(NULL, %s, 0): rc = 0x%08x, should be 0x%08x\n",
       get_metric(uMetric), rc, MMSYSERR_INVALPARAM);

    /* try invalid handle */
    rc = acmMetrics((HACMOBJ)1, uMetric, &dwMetric);
    ok(rc == MMSYSERR_INVALHANDLE,
       "acmMetrics(1, %s, %p): rc = 0x%08x, should be 0x%08x\n",
       get_metric(uMetric), &dwMetric, rc, MMSYSERR_INVALHANDLE);

    /* try invalid result pointer and handle */
    rc = acmMetrics((HACMOBJ)1, uMetric, 0);
    ok(rc == MMSYSERR_INVALHANDLE,
       "acmMetrics(1, %s, 0): rc = 0x%08x, should be 0x%08x\n",
       get_metric(uMetric), rc, MMSYSERR_INVALHANDLE);

    /* try valid parameters */
    rc = acmMetrics(NULL, uMetric, &dwMetric);
    ok(rc == MMSYSERR_NOERROR, "acmMetrics() failed: rc = 0x%08x\n", rc);

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    if (rc == MMSYSERR_NOERROR && winetest_interactive)
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        trace("%s: %u\n", get_metric(uMetric), dwMetric);
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}

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static void driver_tests(void)
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{
    MMRESULT rc;
    DWORD dwACMVersion = acmGetVersion();

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    if (winetest_interactive) {
        trace("ACM version = %u.%02u build %u%s\n",
            HIWORD(dwACMVersion) >> 8,
            HIWORD(dwACMVersion) & 0xff,
            LOWORD(dwACMVersion),
            LOWORD(dwACMVersion)  ==  0 ? " (Retail)" : "");
    }
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    check_count(ACM_METRIC_COUNT_CODECS);
    check_count(ACM_METRIC_COUNT_CONVERTERS);
    check_count(ACM_METRIC_COUNT_DISABLED);
    check_count(ACM_METRIC_COUNT_DRIVERS);
    check_count(ACM_METRIC_COUNT_FILTERS);
    check_count(ACM_METRIC_COUNT_HARDWARE);
    check_count(ACM_METRIC_COUNT_LOCAL_CODECS);
    check_count(ACM_METRIC_COUNT_LOCAL_CONVERTERS);
    check_count(ACM_METRIC_COUNT_LOCAL_DISABLED);
    check_count(ACM_METRIC_COUNT_LOCAL_DRIVERS);
    check_count(ACM_METRIC_COUNT_LOCAL_FILTERS);
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    if (winetest_interactive)
        trace("enabled drivers:\n");

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    rc = acmDriverEnum(DriverEnumProc, 0, 0);
    ok(rc == MMSYSERR_NOERROR,
      "acmDriverEnum() failed, rc=%08x, should be 0x%08x\n",
      rc, MMSYSERR_NOERROR);
}

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static void test_prepareheader(void)
{
    HACMSTREAM has;
    ADPCMWAVEFORMAT *src;
    WAVEFORMATEX dst;
    MMRESULT mr;
    ACMSTREAMHEADER hdr;
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    BYTE buf[sizeof(WAVEFORMATEX) + 32], pcm[2048], input[512];
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    ADPCMCOEFSET *coef;

    src = (ADPCMWAVEFORMAT*)buf;
    coef = src->aCoef;
    src->wfx.cbSize = 32;
    src->wfx.wFormatTag = WAVE_FORMAT_ADPCM;
    src->wfx.nSamplesPerSec = 22050;
    src->wfx.wBitsPerSample = 4;
    src->wfx.nChannels = 1;
    src->wfx.nBlockAlign = 512;
    src->wfx.nAvgBytesPerSec = 11025;
    src->wSamplesPerBlock = 0x3f4;
    src->wNumCoef = 7;
    coef[0].iCoef1 = 0x0100;
    coef[0].iCoef2 = 0x0000;
    coef[1].iCoef1 = 0x0200;
    coef[1].iCoef2 = 0xff00;
    coef[2].iCoef1 = 0x0000;
    coef[2].iCoef2 = 0x0000;
    coef[3].iCoef1 = 0x00c0;
    coef[3].iCoef2 = 0x0040;
    coef[4].iCoef1 = 0x00f0;
    coef[4].iCoef2 = 0x0000;
    coef[5].iCoef1 = 0x01cc;
    coef[5].iCoef2 = 0xff30;
    coef[6].iCoef1 = 0x0188;
    coef[6].iCoef2 = 0xff18;

    dst.cbSize = 0;
    dst.wFormatTag = WAVE_FORMAT_PCM;
    dst.nSamplesPerSec = 22050;
    dst.wBitsPerSample = 8;
    dst.nChannels = 1;
    dst.nBlockAlign = dst.wBitsPerSample * dst.nChannels / 8;
    dst.nAvgBytesPerSec = dst.nSamplesPerSec * dst.nBlockAlign;

    mr = acmStreamOpen(&has, NULL, (WAVEFORMATEX*)src, &dst, NULL, 0, 0, 0);
    ok(mr == MMSYSERR_NOERROR, "open failed: 0x%x\n", mr);

571
    memset(input, 0, sizeof(input));
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    memset(&hdr, 0, sizeof(hdr));
    hdr.cbStruct = sizeof(hdr);
    hdr.pbSrc = input;
    hdr.cbSrcLength = sizeof(input);
    hdr.pbDst = pcm;
    hdr.cbDstLength = sizeof(pcm);

    mr = acmStreamPrepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
    ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_PREPARED, "header wasn't prepared: 0x%x\n", hdr.fdwStatus);

    mr = acmStreamUnprepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
    ok(hdr.fdwStatus == 0, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);

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    memset(&hdr, 0, sizeof(hdr));
    hdr.cbStruct = sizeof(hdr);
    hdr.pbSrc = input;
    hdr.cbSrcLength = 0; /* invalid source length */
    hdr.pbDst = pcm;
    hdr.cbDstLength = sizeof(pcm);

    mr = acmStreamPrepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_INVALPARAM, "expected 0x0b, got 0x%x\n", mr);

    hdr.cbSrcLength = src->wfx.nBlockAlign - 1; /* less than block align */
    mr = acmStreamPrepareHeader(has, &hdr, 0);
    ok(mr == ACMERR_NOTPOSSIBLE, "expected 0x200, got 0x%x\n", mr);

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    hdr.cbSrcLength = src->wfx.nBlockAlign + 1; /* more than block align */
    mr = acmStreamPrepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);

    mr = acmStreamUnprepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);

608 609 610 611 612 613 614 615 616 617
    hdr.cbSrcLength = src->wfx.nBlockAlign;
    mr = acmStreamPrepareHeader(has, &hdr, 1); /* invalid use of reserved parameter */
    ok(mr == MMSYSERR_INVALFLAG, "expected 0x0a, got 0x%x\n", mr);

    mr = acmStreamPrepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);

    mr = acmStreamUnprepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);

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    memset(&hdr, 0, sizeof(hdr));
    hdr.cbStruct = sizeof(hdr);
    hdr.pbSrc = input;
    hdr.cbSrcLength = sizeof(input);
    hdr.pbDst = pcm;
    hdr.cbDstLength = sizeof(pcm);
    hdr.fdwStatus = ACMSTREAMHEADER_STATUSF_DONE;

    mr = acmStreamPrepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
    ok(hdr.fdwStatus == (ACMSTREAMHEADER_STATUSF_PREPARED | ACMSTREAMHEADER_STATUSF_DONE), "header wasn't prepared: 0x%x\n", hdr.fdwStatus);

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    hdr.cbSrcLengthUsed = 12345;
    hdr.cbDstLengthUsed = 12345;
    hdr.fdwStatus &= ~ACMSTREAMHEADER_STATUSF_DONE;
    mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
    ok(mr == MMSYSERR_NOERROR, "convert failed: 0x%x\n", mr);
    ok(hdr.fdwStatus & ACMSTREAMHEADER_STATUSF_DONE, "conversion was not done: 0x%x\n", hdr.fdwStatus);
    ok(hdr.cbSrcLengthUsed == hdr.cbSrcLength, "expected %d, got %d\n", hdr.cbSrcLength, hdr.cbSrcLengthUsed);
todo_wine
    ok(hdr.cbDstLengthUsed == 1010, "expected 1010, got %d\n", hdr.cbDstLengthUsed);

    mr = acmStreamUnprepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
    ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_DONE, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);

    /* The 2 next tests are related to Lost Horizon (bug 24723) */
    memset(&hdr, 0, sizeof(hdr));
    hdr.cbStruct = sizeof(hdr);
    hdr.pbSrc = input;
    hdr.cbSrcLength = sizeof(input);
    hdr.pbDst = pcm;
    hdr.cbDstLength = -4;

    mr = acmStreamPrepareHeader(has, &hdr, 0);
    if (sizeof(void *) == 4) /* 64 bit fails on this test */
    {
        ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
        ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_PREPARED, "header wasn't prepared: 0x%x\n", hdr.fdwStatus);

        hdr.cbSrcLengthUsed = 12345;
        hdr.cbDstLengthUsed = 12345;
        hdr.fdwStatus &= ~ACMSTREAMHEADER_STATUSF_DONE;
        mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
        ok(mr == MMSYSERR_NOERROR, "convert failed: 0x%x\n", mr);
        ok(hdr.fdwStatus & ACMSTREAMHEADER_STATUSF_DONE, "conversion was not done: 0x%x\n", hdr.fdwStatus);
        ok(hdr.cbSrcLengthUsed == hdr.cbSrcLength, "expected %d, got %d\n", hdr.cbSrcLength, hdr.cbSrcLengthUsed);
todo_wine
        ok(hdr.cbDstLengthUsed == 1010, "expected 1010, got %d\n", hdr.cbDstLengthUsed);

        mr = acmStreamUnprepareHeader(has, &hdr, 0);
        ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
        ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_DONE, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);
    }
    else
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todo_wine
        ok(mr == MMSYSERR_INVALPARAM, "expected 0x0b, got 0x%x\n", mr);
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    memset(&hdr, 0, sizeof(hdr));
    hdr.cbStruct = sizeof(hdr);
    hdr.pbSrc = input;
    hdr.cbSrcLength = 24;
    hdr.pbDst = pcm;
    hdr.cbDstLength = -4;
    mr = acmStreamPrepareHeader(has, &hdr, 0);
    ok(mr == ACMERR_NOTPOSSIBLE, "expected 0x200, got 0x%x\n", mr);
    ok(hdr.fdwStatus == 0, "expected 0, got 0x%x\n", hdr.fdwStatus);

    hdr.cbSrcLengthUsed = 12345;
    hdr.cbDstLengthUsed = 12345;
    mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
    ok(mr == ACMERR_UNPREPARED, "expected 0x202, got 0x%x\n", mr);
    ok(hdr.cbSrcLengthUsed == 12345, "expected 12345, got %d\n", hdr.cbSrcLengthUsed);
    ok(hdr.cbDstLengthUsed == 12345, "expected 12345, got %d\n", hdr.cbDstLengthUsed);

    mr = acmStreamUnprepareHeader(has, &hdr, 0);
    ok(mr == ACMERR_UNPREPARED, "expected 0x202, got 0x%x\n", mr);
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    /* Less output space than required */
    memset(&hdr, 0, sizeof(hdr));
    hdr.cbStruct = sizeof(hdr);
    hdr.pbSrc = input;
    hdr.cbSrcLength = sizeof(input);
    hdr.pbDst = pcm;
    hdr.cbDstLength = 32;

    mr = acmStreamPrepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
    ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_PREPARED, "header wasn't prepared: 0x%x\n", hdr.fdwStatus);

    hdr.cbSrcLengthUsed = 12345;
    hdr.cbDstLengthUsed = 12345;
    hdr.fdwStatus &= ~ACMSTREAMHEADER_STATUSF_DONE;
    mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
    ok(mr == MMSYSERR_NOERROR, "convert failed: 0x%x\n", mr);
    ok(hdr.fdwStatus & ACMSTREAMHEADER_STATUSF_DONE, "conversion was not done: 0x%x\n", hdr.fdwStatus);
todo_wine
    ok(hdr.cbSrcLengthUsed == hdr.cbSrcLength, "expected %d, got %d\n", hdr.cbSrcLength, hdr.cbSrcLengthUsed);
todo_wine
    ok(hdr.cbDstLengthUsed == hdr.cbDstLength, "expected %d, got %d\n", hdr.cbDstLength, hdr.cbDstLengthUsed);

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    mr = acmStreamUnprepareHeader(has, &hdr, 0);
    ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
    ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_DONE, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);

    mr = acmStreamClose(has, 0);
    ok(mr == MMSYSERR_NOERROR, "close failed: 0x%x\n", mr);
}

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static void test_acmFormatSuggest(void)
{
    WAVEFORMATEX src, dst;
    DWORD suggest;
    MMRESULT rc;

    /* Test a valid PCM format */
    src.wFormatTag = WAVE_FORMAT_PCM;
    src.nChannels = 1;
    src.nSamplesPerSec = 8000;
    src.nAvgBytesPerSec = 16000;
    src.nBlockAlign = 2;
    src.wBitsPerSample = 16;
    src.cbSize = 0;
    suggest = 0;
    memset(&dst, 0, sizeof(dst));
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst), suggest);
    ok(rc == MMSYSERR_NOERROR, "failed with error 0x%x\n", rc);
todo_wine
    ok(src.wFormatTag == dst.wFormatTag, "expected %d, got %d\n", src.wFormatTag, dst.wFormatTag);
    ok(src.nChannels == dst.nChannels, "expected %d, got %d\n", src.nChannels, dst.nChannels);
    ok(src.nSamplesPerSec == dst.nSamplesPerSec, "expected %d, got %d\n", src.nSamplesPerSec, dst.nSamplesPerSec);
todo_wine
    ok(src.nAvgBytesPerSec == dst.nAvgBytesPerSec, "expected %d, got %d\n", src.nAvgBytesPerSec, dst.nAvgBytesPerSec);
todo_wine
    ok(src.nBlockAlign == dst.nBlockAlign, "expected %d, got %d\n", src.nBlockAlign, dst.nBlockAlign);
todo_wine
    ok(src.wBitsPerSample == dst.wBitsPerSample, "expected %d, got %d\n", src.wBitsPerSample, dst.wBitsPerSample);

    /* All parameters from destination are valid */
    suggest = ACM_FORMATSUGGESTF_NCHANNELS
            | ACM_FORMATSUGGESTF_NSAMPLESPERSEC
            | ACM_FORMATSUGGESTF_WBITSPERSAMPLE
            | ACM_FORMATSUGGESTF_WFORMATTAG;
    dst = src;
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst), suggest);
    ok(rc == MMSYSERR_NOERROR, "failed with error 0x%x\n", rc);
    ok(src.wFormatTag == dst.wFormatTag, "expected %d, got %d\n", src.wFormatTag, dst.wFormatTag);
    ok(src.nChannels == dst.nChannels, "expected %d, got %d\n", src.nChannels, dst.nChannels);
    ok(src.nSamplesPerSec == dst.nSamplesPerSec, "expected %d, got %d\n", src.nSamplesPerSec, dst.nSamplesPerSec);
    ok(src.nAvgBytesPerSec == dst.nAvgBytesPerSec, "expected %d, got %d\n", src.nAvgBytesPerSec, dst.nAvgBytesPerSec);
    ok(src.nBlockAlign == dst.nBlockAlign, "expected %d, got %d\n", src.nBlockAlign, dst.nBlockAlign);
    ok(src.wBitsPerSample == dst.wBitsPerSample, "expected %d, got %d\n", src.wBitsPerSample, dst.wBitsPerSample);

    /* Test for WAVE_FORMAT_MSRT24 used in Monster Truck Madness 2 */
    src.wFormatTag = WAVE_FORMAT_MSRT24;
    src.nChannels = 1;
    src.nSamplesPerSec = 8000;
    src.nAvgBytesPerSec = 16000;
    src.nBlockAlign = 2;
    src.wBitsPerSample = 16;
    src.cbSize = 0;
    dst = src;
    suggest = ACM_FORMATSUGGESTF_NCHANNELS
            | ACM_FORMATSUGGESTF_NSAMPLESPERSEC
            | ACM_FORMATSUGGESTF_WBITSPERSAMPLE
            | ACM_FORMATSUGGESTF_WFORMATTAG;
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst), suggest);
    ok(rc == ACMERR_NOTPOSSIBLE, "failed with error 0x%x\n", rc);
    memset(&dst, 0, sizeof(dst));
    suggest = 0;
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst), suggest);
todo_wine
    ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);

    /* Invalid struct size */
    src.wFormatTag = WAVE_FORMAT_PCM;
    rc = acmFormatSuggest(NULL, &src, &dst, 0, suggest);
todo_wine
    ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst) / 2, suggest);
todo_wine
    ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
    /* cbSize is the last parameter and not required for PCM */
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst) - 1, suggest);
    ok(rc == MMSYSERR_NOERROR, "failed with error 0x%x\n", rc);
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst) - sizeof(dst.cbSize), suggest);
    ok(rc == MMSYSERR_NOERROR, "failed with error 0x%x\n", rc);
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst) - sizeof(dst.cbSize) - 1, suggest);
todo_wine
    ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
    /* cbSize is required for others */
    src.wFormatTag = WAVE_FORMAT_ADPCM;
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst) - sizeof(dst.cbSize), suggest);
todo_wine
    ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst) - 1, suggest);
todo_wine
    ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);

    /* Invalid suggest flags */
    src.wFormatTag = WAVE_FORMAT_PCM;
    suggest = 0xFFFFFFFF;
    rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst), suggest);
    ok(rc == MMSYSERR_INVALFLAG, "failed with error 0x%x\n", rc);

    /* Invalid source and destination */
    suggest = 0;
    rc = acmFormatSuggest(NULL, NULL, &dst, sizeof(dst), suggest);
    ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
    rc = acmFormatSuggest(NULL, &src, NULL, sizeof(dst), suggest);
    ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
    rc = acmFormatSuggest(NULL, NULL, NULL, sizeof(dst), suggest);
    ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
}

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static struct
{
    struct
    {
        int load, free, open, close, enable, disable, install,
            remove, details, notify, querycfg, about;
    } driver;
    struct
    {
        int tag_details, details, suggest;
    } format;
    struct
    {
        int open, close, size, convert, prepare, unprepare, reset;
    } stream;
    int other;
} driver_calls;

851
static LRESULT CALLBACK acm_driver_func(DWORD_PTR id, HDRVR handle, UINT msg, LPARAM param1, LPARAM param2)
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{
    switch (msg)
    {
        /* Driver messages */
        case DRV_LOAD:
            driver_calls.driver.load++;
            return 1;
        case DRV_FREE:
            driver_calls.driver.free++;
            return 1;
        case DRV_OPEN:
            driver_calls.driver.open++;
            return 1;
        case DRV_CLOSE:
            driver_calls.driver.close++;
            return 1;
        case DRV_ENABLE:
            driver_calls.driver.enable++;
            return 1;
        case DRV_DISABLE:
            driver_calls.driver.disable++;
            return 1;
        case DRV_QUERYCONFIGURE:
            driver_calls.driver.querycfg++;
            return 1;
        case DRV_INSTALL:
            driver_calls.driver.install++;
            return DRVCNF_RESTART;
        case DRV_REMOVE:
            driver_calls.driver.remove++;
            return DRVCNF_RESTART;
        case ACMDM_DRIVER_ABOUT:
            driver_calls.driver.about++;
            return MMSYSERR_NOTSUPPORTED;
        case ACMDM_DRIVER_DETAILS:
        {
            ACMDRIVERDETAILSA *ptr = (ACMDRIVERDETAILSA *)param1;

            /* copied from pcmconverter.c */
            ptr->fccType = ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC;
            ptr->fccComp = ACMDRIVERDETAILS_FCCCOMP_UNDEFINED;
            ptr->wMid = MM_MICROSOFT;
            ptr->wPid = MM_MSFT_ACM_PCM;
            ptr->vdwACM = 0x01000000;
            ptr->vdwDriver = 0x01000000;
            ptr->fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CONVERTER;
            ptr->cFormatTags = 1;
            ptr->cFilterTags = 0;
            ptr->hicon = NULL;
            strcpy(ptr->szShortName, "TEST-CODEC");
            strcpy(ptr->szLongName, "Wine Test Codec");
            strcpy(ptr->szCopyright, "Brought to you by the Wine team...");
            strcpy(ptr->szLicensing, "Refer to LICENSE file");
            ptr->szFeatures[0] = 0;

            driver_calls.driver.details++;
            break;
        }
        case ACMDM_DRIVER_NOTIFY:
            driver_calls.driver.notify++;
            return MMSYSERR_NOTSUPPORTED;

        /* Format messages */
        case ACMDM_FORMATTAG_DETAILS:
            driver_calls.format.tag_details++;
            break;
        case ACMDM_FORMAT_DETAILS:
            driver_calls.format.details++;
            break;
        case ACMDM_FORMAT_SUGGEST:
            driver_calls.format.suggest++;
            break;

        /* Stream messages */
        case ACMDM_STREAM_OPEN:
            driver_calls.stream.open++;
            break;
        case ACMDM_STREAM_CLOSE:
            driver_calls.stream.close++;
            break;
        case ACMDM_STREAM_SIZE:
            driver_calls.stream.size++;
            break;
        case ACMDM_STREAM_CONVERT:
            driver_calls.stream.convert++;
            break;
        case ACMDM_STREAM_RESET:
            driver_calls.stream.reset++;
            return MMSYSERR_NOTSUPPORTED;
        case ACMDM_STREAM_PREPARE:
            driver_calls.stream.prepare++;
            break;
        case ACMDM_STREAM_UNPREPARE:
            driver_calls.stream.unprepare++;
            break;

        default:
            driver_calls.other++;
            return DefDriverProc(id, handle, msg, param1, param2);
    }
    return MMSYSERR_NOERROR;
}

static void test_acmDriverAdd(void)
{
    MMRESULT res;
    HACMDRIVERID drvid;
    union
    {
      ACMDRIVERDETAILSA drv_details;
    } acm;

    /* Driver load steps:
     * - acmDriverAdd checks the passed parameters
     * - DRV_LOAD message is sent - required
     * - DRV_ENABLE message is sent - required
     * - DRV_OPEN message is sent - required
     * - DRV_DETAILS message is sent - required
     * - ACMDM_FORMATTAG_DETAILS message is sent - optional
     * - DRV_QUERYCONFIGURE message is sent - optional
     * - ACMDM_DRIVER_ABOUT message is sent - optional
     */

    res = acmDriverAddA(&drvid, GetModuleHandleA(NULL), (LPARAM)acm_driver_func, 0, ACM_DRIVERADDF_FUNCTION);
    ok(res == MMSYSERR_NOERROR, "Expected 0, got %d\n", res);
todo_wine
    ok(driver_calls.driver.open == 1, "Expected 1, got %d\n", driver_calls.driver.open);
    ok(driver_calls.driver.details == 1, "Expected 1, got %d\n", driver_calls.driver.details);

    memset(&acm, 0, sizeof(acm));
    res = acmDriverDetailsA(drvid, &acm.drv_details, 0);
    ok(res == MMSYSERR_INVALPARAM, "Expected 11, got %d\n", res);

    acm.drv_details.cbStruct = sizeof(acm.drv_details);
    res = acmDriverDetailsA(drvid, &acm.drv_details, 0);
    ok(res == MMSYSERR_NOERROR, "Expected 0, got %d\n", res);
todo_wine
    ok(driver_calls.driver.open == 1, "Expected 1, got %d\n", driver_calls.driver.open);
    ok(driver_calls.driver.details == 2, "Expected 2, got %d\n", driver_calls.driver.details);
todo_wine
    ok(driver_calls.driver.close == 0, "Expected 0, got %d\n", driver_calls.driver.close);
}

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START_TEST(msacm)
{
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    driver_tests();
    test_prepareheader();
999
    test_acmFormatSuggest();
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    /* Test acmDriverAdd in the end as it may conflict
     * with other tests due to codec lookup order */
    test_acmDriverAdd();
1003
}