dlls/msacm32/tests/msacm.c

   1 /*
   2  * Unit tests for msacm functions
   3  *
   4  * Copyright (c) 2004 Robert Reif
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * 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
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <math.h>
  25
  26 #include "wine/test.h"
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winnls.h"
  30 #include "mmsystem.h"
  31 #define NOBITMAP
  32 #include "mmreg.h"
  33 #include "msacm.h"
  34 #include "msacmdrv.h"
  35
  36 static BOOL CALLBACK FormatTagEnumProc(HACMDRIVERID hadid,
  37                                        PACMFORMATTAGDETAILSA paftd,
  38                                        DWORD_PTR dwInstance,
  39                                        DWORD fdwSupport)
  40 {
  41     MMRESULT rc;
  42     HACMDRIVER had;
  43
  44     if (winetest_interactive)
  45         trace("   Format 0x%04x: %s\n", paftd->dwFormatTag, paftd->szFormatTag);
  46
  47     rc = acmDriverOpen(&had, hadid, 0);
  48     ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NODRIVER,
  49        "acmDriverOpen(): rc = %08x, should be %08x\n",
  50        rc, MMSYSERR_NOERROR);
  51
  52     if (rc == MMSYSERR_NOERROR)
  53     {
  54         ACMFORMATDETAILSA fd = {0};
  55         WAVEFORMATEX *pwfx, dst;
  56         ACMFORMATTAGDETAILSA aftd_pcm = {0};
  57         DWORD dwSize, dwSizeMax;
  58         DWORD i;
  59
  60         fd.cbStruct = sizeof(fd);
  61         if (paftd->cbFormatSize < sizeof(WAVEFORMATEX))
  62             pwfx = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WAVEFORMATEX));
  63         else
  64             pwfx = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, paftd->cbFormatSize);
  65         fd.pwfx = pwfx;
  66         fd.cbwfx = paftd->cbFormatSize;
  67         fd.dwFormatTag = paftd->dwFormatTag;
  68
  69         /* try bad pwfx */
  70         fd.pwfx = NULL;
  71         rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_FORMAT);
  72         ok(rc == MMSYSERR_INVALPARAM,
  73            "acmFormatDetailsA(): rc = %08x, should be %08x\n",
  74            rc, MMSYSERR_INVALPARAM);
  75         fd.pwfx = pwfx;
  76
  77         /* try bad wFormatTag */
  78         fd.pwfx->wFormatTag = WAVE_FORMAT_UNKNOWN;
  79         rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_FORMAT);
  80         ok(rc == MMSYSERR_INVALPARAM,
  81            "acmFormatDetailsA(): rc = %08x, should be %08x\n",
  82            rc, MMSYSERR_INVALPARAM);
  83         fd.pwfx->wFormatTag = paftd->dwFormatTag;
  84
  85         /* try bad fdwSupport */
  86         fd.fdwSupport = 0xdeadbeef;
  87         rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_FORMAT);
  88         ok(rc == MMSYSERR_INVALPARAM,
  89            "acmFormatDetailsA(): rc = %08x, should be %08x\n",
  90            rc, MMSYSERR_INVALPARAM);
  91         fd.fdwSupport = 0;
  92
  93         /* try bad pwfx structure size */
  94         fd.cbwfx = sizeof(PCMWAVEFORMAT)-1;
  95         rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_FORMAT);
  96         ok(rc == MMSYSERR_INVALPARAM,
  97            "acmFormatDetailsA(): rc = %08x, should be %08x\n",
  98            rc, MMSYSERR_INVALPARAM);
  99         fd.cbwfx = paftd->cbFormatSize;
 100
 101         /* test bad parameters (all zero) */
 102         rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_FORMAT);
 103         ok(rc == ACMERR_NOTPOSSIBLE,
 104            "acmFormatDetailsA(): rc = %08x, should be %08x\n",
 105            rc, ACMERR_NOTPOSSIBLE);
 106
 107         /* test acmFormatSuggest */
 108
 109         /* if we don't specify a format, we must give at least the driver's maximum size for any format */
 110         acmMetrics((HACMOBJ)had, ACM_METRIC_MAX_SIZE_FORMAT, &dwSize);
 111         rc = acmFormatSuggest(had, pwfx, &dst, dwSize-1, 0);
 112         ok(rc == MMSYSERR_INVALPARAM,
 113            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 114            rc, MMSYSERR_INVALPARAM);
 115
 116         rc = acmFormatSuggest(had, pwfx, &dst, dwSize, 0);
 117         ok(rc == ACMERR_NOTPOSSIBLE,
 118            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 119            rc, ACMERR_NOTPOSSIBLE);
 120
 121         /* if we do specify a format, we must give at least the driver's maximum size for that format */
 122         aftd_pcm.cbStruct = sizeof(aftd_pcm);
 123         aftd_pcm.dwFormatTag = WAVE_FORMAT_PCM;
 124         rc = acmFormatTagDetailsA(had, &aftd_pcm, ACM_FORMATTAGDETAILSF_LARGESTSIZE);
 125         ok(rc == MMSYSERR_NOERROR, "returned %08x\n", rc);
 126
 127         dst.wFormatTag = WAVE_FORMAT_PCM;
 128         rc = acmFormatSuggest(had, pwfx, &dst, aftd_pcm.cbFormatSize-1, ACM_FORMATSUGGESTF_WFORMATTAG);
 129         ok(rc == MMSYSERR_INVALPARAM,
 130            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 131            rc, MMSYSERR_INVALPARAM);
 132
 133         rc = acmFormatSuggest(had, pwfx, &dst, aftd_pcm.cbFormatSize, ACM_FORMATSUGGESTF_WFORMATTAG);
 134         ok(rc == ACMERR_NOTPOSSIBLE,
 135            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 136            rc, ACMERR_NOTPOSSIBLE);
 137
 138         /* test nonexistent format */
 139         dst.wFormatTag = 0xbeef;
 140         rc = acmFormatSuggest(had, pwfx, &dst, 0, ACM_FORMATSUGGESTF_WFORMATTAG);
 141         ok(rc == ACMERR_NOTPOSSIBLE || rc == MMSYSERR_INVALPARAM,
 142            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 143            rc, ACMERR_NOTPOSSIBLE);
 144
 145         /* if the driver is NULL, we must give at least the maximum size for any driver */
 146         acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FORMAT, &dwSizeMax);
 147         rc = acmFormatSuggest(NULL, pwfx, &dst, dwSizeMax-1, 0);
 148         ok(rc == MMSYSERR_INVALPARAM,
 149            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 150            rc, MMSYSERR_INVALPARAM);
 151
 152         if (paftd->dwFormatTag != WAVE_FORMAT_PCM)
 153         {
 154             rc = acmFormatSuggest(NULL, pwfx, &dst, dwSizeMax, 0);
 155             ok(rc == ACMERR_NOTPOSSIBLE,
 156                "acmFormatSuggest(): rc = %08x, should be %08x\n",
 157                rc, ACMERR_NOTPOSSIBLE);
 158         }
 159
 160         /* if we specify a dst format, we must give the maximum size for that format */
 161         dst.wFormatTag = WAVE_FORMAT_PCM;
 162         rc = acmFormatSuggest(NULL, pwfx, &dst, aftd_pcm.cbFormatSize-1, ACM_FORMATSUGGESTF_WFORMATTAG);
 163         ok(rc == MMSYSERR_INVALPARAM || broken (rc == ACMERR_NOTPOSSIBLE), /* WinXP */
 164            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 165            rc, MMSYSERR_INVALPARAM);
 166
 167         rc = acmFormatSuggest(NULL, pwfx, &dst, aftd_pcm.cbFormatSize, ACM_FORMATSUGGESTF_WFORMATTAG);
 168         ok(rc == ACMERR_NOTPOSSIBLE,
 169            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 170            rc, ACMERR_NOTPOSSIBLE);
 171
 172         dst.wFormatTag = paftd->dwFormatTag;
 173         rc = acmFormatSuggest(NULL, pwfx, &dst, paftd->cbFormatSize-1, ACM_FORMATSUGGESTF_WFORMATTAG);
 174         ok(rc == MMSYSERR_INVALPARAM || broken (rc == ACMERR_NOTPOSSIBLE), /* WinXP */
 175            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 176            rc, MMSYSERR_INVALPARAM);
 177
 178         rc = acmFormatSuggest(NULL, pwfx, &dst, paftd->cbFormatSize, ACM_FORMATSUGGESTF_WFORMATTAG);
 179         ok(rc == ACMERR_NOTPOSSIBLE,
 180            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 181            rc, ACMERR_NOTPOSSIBLE);
 182
 183         /* test nonexistent format */
 184         dst.wFormatTag = 0xbeef;
 185         rc = acmFormatSuggest(NULL, pwfx, &dst, 0, ACM_FORMATSUGGESTF_WFORMATTAG);
 186         ok(rc == ACMERR_NOTPOSSIBLE || rc == MMSYSERR_INVALPARAM,
 187            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 188            rc, ACMERR_NOTPOSSIBLE);
 189
 190         /* test index */
 191         for (i = 0; i < paftd->cStandardFormats; i++)
 192         {
 193             fd.dwFormatIndex = i;
 194
 195             fd.fdwSupport = 0;
 196             fd.cbwfx = paftd->cbFormatSize;
 197             fd.pwfx->cbSize = 0xbeef;
 198             rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_INDEX);
 199             ok(rc == MMSYSERR_NOERROR,
 200                "acmFormatDetailsA(): rc = %08x, should be %08x\n",
 201                rc, MMSYSERR_NOERROR);
 202
 203             /* Windows will write cbSize (and other data) even if the
 204              * given cbwfx is not large enough */
 205             fd.fdwSupport = 0;
 206             fd.cbwfx = sizeof(PCMWAVEFORMAT);
 207             fd.pwfx->cbSize = 0xbeef;
 208             rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_INDEX);
 209             todo_wine_if(rc != MMSYSERR_NOERROR) /* remove when fixed */
 210             ok(rc == MMSYSERR_NOERROR,
 211                "acmFormatDetailsA(): rc = %08x, should be %08x\n",
 212                rc, MMSYSERR_NOERROR);
 213             if (paftd->dwFormatTag != WAVE_FORMAT_PCM)
 214                 todo_wine_if(fd.pwfx->cbSize != paftd->cbFormatSize - sizeof(WAVEFORMATEX)) /* remove when fixed */
 215                 ok(fd.pwfx->cbSize == paftd->cbFormatSize - sizeof(WAVEFORMATEX),
 216                    "got %d\n", fd.pwfx->cbSize);
 217         }
 218
 219         /* one more */
 220         fd.dwFormatIndex = paftd->cStandardFormats;
 221         fd.fdwSupport = 0;
 222         rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_INDEX);
 223         ok(rc == MMSYSERR_INVALPARAM,
 224            "acmFormatDetailsA(): rc = %08x, should be %08x\n",
 225            rc, MMSYSERR_INVALPARAM);
 226
 227         HeapFree(GetProcessHeap(), 0, pwfx);
 228     }
 229     return TRUE;
 230 }
 231
 232 static BOOL CALLBACK FormatEnumProc(HACMDRIVERID hadid,
 233                                     LPACMFORMATDETAILSA pafd,
 234                                     DWORD_PTR dwInstance,
 235                                     DWORD fd)
 236 {
 237     MMRESULT rc;
 238     HACMDRIVER had;
 239     WAVEFORMATEX *dst, *dstMax;
 240     DWORD dwSize, dwSizeMax;
 241     DWORD fdwSupport;
 242
 243     acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_SUPPORT, &fdwSupport);
 244
 245     if (winetest_interactive)
 246         trace("   0x%04x, %s\n", pafd->dwFormatTag, pafd->szFormat);
 247
 248     acmDriverOpen(&had, hadid, 0);
 249     dwSize = pafd->cbwfx;
 250     dst = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwSize);
 251
 252     /* test acmFormatSuggest with valid src format */
 253     if (pafd->dwFormatTag == WAVE_FORMAT_PCM)
 254     {
 255         rc = acmFormatSuggest(had, pafd->pwfx, dst, dwSize, 0);
 256         /* this fails on some decode-only drivers */
 257         ok(rc == MMSYSERR_NOERROR || rc == ACMERR_NOTPOSSIBLE,
 258            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 259            rc, MMSYSERR_NOERROR);
 260         if (rc == MMSYSERR_NOERROR)
 261         {
 262             if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CODEC) /* supports different conversions */
 263                 ok(dst->wFormatTag != WAVE_FORMAT_PCM, "expected different format\n");
 264             else
 265                 ok(dst->wFormatTag == WAVE_FORMAT_PCM,
 266                    "expected %d, got %d\n", WAVE_FORMAT_PCM, dst->wFormatTag);
 267         }
 268     }
 269     else
 270     {
 271         rc = acmFormatSuggest(had, pafd->pwfx, dst, dwSize, 0);
 272         ok(rc == MMSYSERR_NOERROR,
 273            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 274            rc, MMSYSERR_NOERROR);
 275         ok(dst->wFormatTag == WAVE_FORMAT_PCM,
 276            "expected %d, got %d\n", WAVE_FORMAT_PCM, dst->wFormatTag);
 277         ok(dst->nChannels == pafd->pwfx->nChannels,
 278            "expected %d, got %d\n", pafd->pwfx->nChannels, dst->nChannels);
 279         if (pafd->dwFormatTag != 0x42) /* codec 0x0042 returns a different sample rate */
 280             ok(dst->nSamplesPerSec == pafd->pwfx->nSamplesPerSec,
 281                "expected %d, got %d\n", pafd->pwfx->nSamplesPerSec, dst->nSamplesPerSec);
 282         ok(dst->wBitsPerSample == 16,
 283            "expected %d, got %d\n", 16, dst->wBitsPerSample);
 284         ok(dst->nBlockAlign == 2*pafd->pwfx->nChannels,
 285            "expected %d, got %d\n", 2*pafd->pwfx->nChannels, dst->nBlockAlign);
 286
 287         /* test with NULL driver */
 288         acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FORMAT, &dwSizeMax);
 289         dstMax = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwSizeMax);
 290         rc = acmFormatSuggest(NULL, pafd->pwfx, dstMax, dwSizeMax, 0);
 291         ok(rc == MMSYSERR_NOERROR,
 292            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 293            rc, MMSYSERR_NOERROR);
 294
 295         HeapFree(GetProcessHeap(), 0, dstMax);
 296     }
 297
 298     ZeroMemory(dst, dwSize);
 299     dst->wFormatTag = pafd->pwfx->wFormatTag;
 300     rc = acmFormatSuggest(had, pafd->pwfx, dst, dwSize, ACM_FORMATSUGGESTF_WFORMATTAG);
 301     if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CONVERTER) /* supports same conversions */
 302         ok(rc == MMSYSERR_NOERROR,
 303            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 304            rc, MMSYSERR_NOERROR);
 305     else
 306         todo_wine_if(rc != ACMERR_NOTPOSSIBLE)
 307         ok(rc == ACMERR_NOTPOSSIBLE,
 308            "acmFormatSuggest(): rc = %08x, should be %08x\n",
 309            rc, ACMERR_NOTPOSSIBLE);
 310
 311     HeapFree(GetProcessHeap(), 0, dst);
 312     acmDriverClose(had, 0);
 313
 314     return TRUE;
 315 }
 316
 317 static BOOL CALLBACK DriverEnumProc(HACMDRIVERID hadid,
 318                                     DWORD_PTR dwInstance,
 319                                     DWORD fdwSupport)
 320 {
 321     MMRESULT rc;
 322     ACMDRIVERDETAILSA dd;
 323     HACMDRIVER had;
 324
 325     DWORD dwDriverPriority;
 326     DWORD dwDriverSupport;
 327
 328     if (winetest_interactive) {
 329         trace("id: %p\n", hadid);
 330         trace("  Supports:\n");
 331         if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_ASYNC)
 332             trace("    async conversions\n");
 333         if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CODEC)
 334             trace("    different format conversions\n");
 335         if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CONVERTER)
 336             trace("    same format conversions\n");
 337         if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_FILTER)
 338             trace("    filtering\n");
 339     }
 340
 341     /* try an invalid pointer */
 342     rc = acmDriverDetailsA(hadid, 0, 0);
 343     ok(rc == MMSYSERR_INVALPARAM,
 344        "acmDriverDetailsA(): rc = %08x, should be %08x\n",
 345        rc, MMSYSERR_INVALPARAM);
 346
 347     /* try an invalid structure size */
 348     ZeroMemory(&dd, sizeof(dd));
 349     rc = acmDriverDetailsA(hadid, &dd, 0);
 350     ok(rc == MMSYSERR_INVALPARAM,
 351        "acmDriverDetailsA(): rc = %08x, should be %08x\n",
 352        rc, MMSYSERR_INVALPARAM);
 353
 354     /* MSDN says this should fail but it doesn't in practice */
 355     dd.cbStruct = 4;
 356     rc = acmDriverDetailsA(hadid, &dd, 0);
 357     ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NOTSUPPORTED,
 358        "acmDriverDetailsA(): rc = %08x, should be %08x\n",
 359        rc, MMSYSERR_NOERROR);
 360
 361     /* try an invalid handle */
 362     dd.cbStruct = sizeof(dd);
 363     rc = acmDriverDetailsA((HACMDRIVERID)1, &dd, 0);
 364     ok(rc == MMSYSERR_INVALHANDLE,
 365        "acmDriverDetailsA(): rc = %08x, should be %08x\n",
 366        rc, MMSYSERR_INVALHANDLE);
 367
 368     /* try an invalid handle and pointer */
 369     rc = acmDriverDetailsA((HACMDRIVERID)1, 0, 0);
 370     ok(rc == MMSYSERR_INVALPARAM,
 371        "acmDriverDetailsA(): rc = %08x, should be %08x\n",
 372        rc, MMSYSERR_INVALPARAM);
 373
 374     /* try invalid details */
 375     rc = acmDriverDetailsA(hadid, &dd, -1);
 376     ok(rc == MMSYSERR_INVALFLAG,
 377        "acmDriverDetailsA(): rc = %08x, should be %08x\n",
 378        rc, MMSYSERR_INVALFLAG);
 379
 380     /* try valid parameters */
 381     rc = acmDriverDetailsA(hadid, &dd, 0);
 382     ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NOTSUPPORTED,
 383        "acmDriverDetailsA(): rc = %08x, should be %08x\n",
 384        rc, MMSYSERR_NOERROR);
 385
 386     /* cbStruct should contain size of returned data (at most sizeof(dd))
 387        TODO: should it be *exactly* sizeof(dd), as tested here?
 388      */
 389     if (rc == MMSYSERR_NOERROR) {
 390         static const struct {
 391             const char *shortname;
 392             WORD mid;
 393             WORD pid;
 394             WORD pid_alt;
 395         } *iter, expected_ids[] = {
 396             { "Microsoft IMA ADPCM", MM_MICROSOFT, MM_MSFT_ACM_IMAADPCM },
 397             { "MS-ADPCM", MM_MICROSOFT, MM_MSFT_ACM_MSADPCM },
 398             { "Microsoft CCITT G.711", MM_MICROSOFT, MM_MSFT_ACM_G711},
 399             { "MPEG Layer-3 Codec", MM_FRAUNHOFER_IIS, MM_FHGIIS_MPEGLAYER3_DECODE, MM_FHGIIS_MPEGLAYER3_PROFESSIONAL },
 400             { "MS-PCM", MM_MICROSOFT, MM_MSFT_ACM_PCM },
 401             { 0 }
 402         };
 403
 404         ok(dd.cbStruct == sizeof(dd),
 405             "acmDriverDetailsA(): cbStruct = %08x\n", dd.cbStruct);
 406
 407         for (iter = expected_ids; iter->shortname; ++iter) {
 408             if (!strcmp(iter->shortname, dd.szShortName)) {
 409                 /* try alternative product id on mismatch */
 410                 if (iter->pid_alt && iter->pid != dd.wPid)
 411                     ok(iter->mid == dd.wMid && iter->pid_alt == dd.wPid,
 412                         "Got wrong manufacturer (0x%x vs 0x%x) or product (0x%x vs 0x%x)\n",
 413                         dd.wMid, iter->mid,
 414                         dd.wPid, iter->pid_alt);
 415                 else
 416                     ok(iter->mid == dd.wMid && iter->pid == dd.wPid,
 417                         "Got wrong manufacturer (0x%x vs 0x%x) or product (0x%x vs 0x%x)\n",
 418                         dd.wMid, iter->mid,
 419                         dd.wPid, iter->pid);
 420             }
 421         }
 422     }
 423
 424     if (rc == MMSYSERR_NOERROR && winetest_interactive) {
 425         trace("  Short name: %s\n", dd.szShortName);
 426         trace("  Long name: %s\n", dd.szLongName);
 427         trace("  Copyright: %s\n", dd.szCopyright);
 428         trace("  Licensing: %s\n", dd.szLicensing);
 429         trace("  Features: %s\n", dd.szFeatures);
 430         trace("  Supports %u formats\n", dd.cFormatTags);
 431         trace("  Supports %u filter formats\n", dd.cFilterTags);
 432         trace("  Mid: 0x%x\n", dd.wMid);
 433         trace("  Pid: 0x%x\n", dd.wPid);
 434     }
 435
 436     /* try bad pointer */
 437     rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_PRIORITY, 0);
 438     ok(rc == MMSYSERR_INVALPARAM,
 439         "acmMetrics(): rc = %08x, should be %08x\n",
 440         rc, MMSYSERR_INVALPARAM);
 441
 442     /* try bad handle */
 443     rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_PRIORITY, &dwDriverPriority);
 444     ok(rc == MMSYSERR_INVALHANDLE,
 445         "acmMetrics(): rc = %08x, should be %08x\n",
 446         rc, MMSYSERR_INVALHANDLE);
 447
 448     /* try bad pointer and handle */
 449     rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_PRIORITY, 0);
 450     ok(rc == MMSYSERR_INVALHANDLE,
 451         "acmMetrics(): rc = %08x, should be %08x\n",
 452         rc, MMSYSERR_INVALHANDLE);
 453
 454     /* try valid parameters */
 455     rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_PRIORITY, &dwDriverSupport);
 456     ok(rc == MMSYSERR_NOERROR,
 457         "acmMetrics(): rc = %08x, should be %08x\n",
 458         rc, MMSYSERR_NOERROR);
 459
 460     /* try bad pointer */
 461     rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_SUPPORT, 0);
 462     ok(rc == MMSYSERR_INVALPARAM,
 463         "acmMetrics(): rc = %08x, should be %08x\n",
 464         rc, MMSYSERR_INVALPARAM);
 465
 466     /* try bad handle */
 467     rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_SUPPORT, &dwDriverSupport);
 468     ok(rc == MMSYSERR_INVALHANDLE,
 469         "acmMetrics(): rc = %08x, should be %08x\n",
 470         rc, MMSYSERR_INVALHANDLE);
 471
 472     /* try bad pointer and handle */
 473     rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_SUPPORT, 0);
 474     ok(rc == MMSYSERR_INVALHANDLE,
 475         "acmMetrics(): rc = %08x, should be %08x\n",
 476         rc, MMSYSERR_INVALHANDLE);
 477
 478     /* try valid parameters */
 479     rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_SUPPORT, &dwDriverSupport);
 480     ok(rc == MMSYSERR_NOERROR,
 481         "acmMetrics(): rc = %08x, should be %08x\n",
 482         rc, MMSYSERR_NOERROR);
 483
 484     /* try invalid pointer */
 485     rc = acmDriverOpen(0, hadid, 0);
 486     ok(rc == MMSYSERR_INVALPARAM,
 487        "acmDriverOpen(): rc = %08x, should be %08x\n",
 488        rc, MMSYSERR_INVALPARAM);
 489
 490     /* try invalid handle */
 491     rc = acmDriverOpen(&had, (HACMDRIVERID)1, 0);
 492     ok(rc == MMSYSERR_INVALHANDLE,
 493        "acmDriverOpen(): rc = %08x, should be %08x\n",
 494        rc, MMSYSERR_INVALHANDLE);
 495
 496     /* try invalid open */
 497     rc = acmDriverOpen(&had, hadid, -1);
 498     ok(rc == MMSYSERR_INVALFLAG,
 499        "acmDriverOpen(): rc = %08x, should be %08x\n",
 500        rc, MMSYSERR_INVALFLAG);
 501
 502     /* try valid parameters */
 503     rc = acmDriverOpen(&had, hadid, 0);
 504     ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NODRIVER,
 505        "acmDriverOpen(): rc = %08x, should be %08x\n",
 506        rc, MMSYSERR_NOERROR);
 507
 508     if (rc == MMSYSERR_NOERROR) {
 509         DWORD dwSize;
 510         HACMDRIVERID hid;
 511
 512         /* try bad pointer */
 513         rc = acmDriverID((HACMOBJ)had, 0, 0);
 514         ok(rc == MMSYSERR_INVALPARAM,
 515            "acmDriverID(): rc = %08x, should be %08x\n",
 516            rc, MMSYSERR_INVALPARAM);
 517
 518         /* try bad handle */
 519         rc = acmDriverID((HACMOBJ)1, &hid, 0);
 520         ok(rc == MMSYSERR_INVALHANDLE,
 521            "acmDriverID(): rc = %08x, should be %08x\n",
 522            rc, MMSYSERR_INVALHANDLE);
 523
 524         /* try bad handle and pointer */
 525         rc = acmDriverID((HACMOBJ)1, 0, 0);
 526         ok(rc == MMSYSERR_INVALHANDLE,
 527            "acmDriverID(): rc = %08x, should be %08x\n",
 528            rc, MMSYSERR_INVALHANDLE);
 529
 530         /* try bad flag */
 531         rc = acmDriverID((HACMOBJ)had, &hid, 1);
 532         ok(rc == MMSYSERR_INVALFLAG,
 533            "acmDriverID(): rc = %08x, should be %08x\n",
 534            rc, MMSYSERR_INVALFLAG);
 535
 536         /* try valid parameters */
 537         rc = acmDriverID((HACMOBJ)had, &hid, 0);
 538         ok(rc == MMSYSERR_NOERROR,
 539            "acmDriverID(): rc = %08x, should be %08x\n",
 540            rc, MMSYSERR_NOERROR);
 541         ok(hid == hadid,
 542            "acmDriverID() returned ID %p doesn't equal %p\n",
 543            hid, hadid);
 544
 545         /* try bad pointer */
 546         rc = acmMetrics((HACMOBJ)had, ACM_METRIC_MAX_SIZE_FORMAT, 0);
 547         ok(rc == MMSYSERR_INVALPARAM,
 548            "acmMetrics(): rc = %08x, should be %08x\n",
 549            rc, MMSYSERR_INVALPARAM);
 550
 551         /* try bad handle */
 552         rc = acmMetrics((HACMOBJ)1, ACM_METRIC_MAX_SIZE_FORMAT, &dwSize);
 553         ok(rc == MMSYSERR_INVALHANDLE,
 554            "acmMetrics(): rc = %08x, should be %08x\n",
 555            rc, MMSYSERR_INVALHANDLE);
 556
 557         /* try bad pointer and handle */
 558         rc = acmMetrics((HACMOBJ)1, ACM_METRIC_MAX_SIZE_FORMAT, 0);
 559         ok(rc == MMSYSERR_INVALHANDLE,
 560            "acmMetrics(): rc = %08x, should be %08x\n",
 561            rc, MMSYSERR_INVALHANDLE);
 562
 563         /* try valid parameters */
 564         rc = acmMetrics((HACMOBJ)had, ACM_METRIC_MAX_SIZE_FORMAT, &dwSize);
 565         ok(rc == MMSYSERR_NOERROR,
 566            "acmMetrics(): rc = %08x, should be %08x\n",
 567            rc, MMSYSERR_NOERROR);
 568         if (rc == MMSYSERR_NOERROR) {
 569             ACMFORMATDETAILSA fd;
 570             WAVEFORMATEX * pwfx;
 571             ACMFORMATTAGDETAILSA aftd;
 572
 573             /* try bad pointer */
 574             rc = acmFormatEnumA(had, 0, FormatEnumProc, 0, 0);
 575             ok(rc == MMSYSERR_INVALPARAM,
 576                "acmFormatEnumA(): rc = %08x, should be %08x\n",
 577                 rc, MMSYSERR_INVALPARAM);
 578
 579             /* try bad structure size */
 580             ZeroMemory(&fd, sizeof(fd));
 581             rc = acmFormatEnumA(had, &fd, FormatEnumProc, 0, 0);
 582             ok(rc == MMSYSERR_INVALPARAM,
 583                "acmFormatEnumA(): rc = %08x, should be %08x\n",
 584                rc, MMSYSERR_INVALPARAM);
 585
 586             fd.cbStruct = sizeof(fd) - 1;
 587             rc = acmFormatEnumA(had, &fd, FormatEnumProc, 0, 0);
 588             ok(rc == MMSYSERR_INVALPARAM,
 589                "acmFormatEnumA(): rc = %08x, should be %08x\n",
 590                rc, MMSYSERR_INVALPARAM);
 591
 592             pwfx = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwSize);
 593
 594             if (dwSize >= sizeof(WAVEFORMATEX))
 595                 pwfx->cbSize = LOWORD(dwSize) - sizeof(WAVEFORMATEX);
 596             pwfx->wFormatTag = WAVE_FORMAT_UNKNOWN;
 597
 598             fd.cbStruct = sizeof(fd);
 599             fd.pwfx = pwfx;
 600             fd.cbwfx = dwSize;
 601             fd.dwFormatTag = WAVE_FORMAT_UNKNOWN;
 602
 603             /* try bad callback */
 604             rc = acmFormatEnumA(had, &fd, NULL, 0, 0);
 605             ok(rc == MMSYSERR_INVALPARAM,
 606                "acmFormatEnumA(): rc = %08x, should be %08x\n",
 607                rc, MMSYSERR_INVALPARAM);
 608
 609             /* try bad pwfx */
 610             fd.pwfx = NULL;
 611             rc = acmFormatEnumA(had, &fd, FormatEnumProc, 0, 0);
 612             ok(rc == MMSYSERR_INVALPARAM,
 613                "acmFormatEnumA(): rc = %08x, should be %08x\n",
 614                rc, MMSYSERR_INVALPARAM);
 615             fd.pwfx = pwfx;
 616
 617             /* fdwSupport must be zero */
 618             fd.fdwSupport = 0xdeadbeef;
 619             rc = acmFormatEnumA(had, &fd, FormatEnumProc, 0, 0);
 620             ok(rc == MMSYSERR_INVALPARAM,
 621                "acmFormatEnumA(): rc = %08x, should be %08x\n",
 622                rc, MMSYSERR_INVALPARAM);
 623             fd.fdwSupport = 0;
 624
 625             /* try bad pwfx structure size */
 626             fd.cbwfx = dwSize-1;
 627             rc = acmFormatEnumA(had, &fd, FormatEnumProc, 0, 0);
 628             ok(rc == MMSYSERR_INVALPARAM,
 629                "acmFormatEnumA(): rc = %08x, should be %08x\n",
 630                rc, MMSYSERR_INVALPARAM);
 631             fd.cbwfx = dwSize;
 632
 633             /* try valid parameters */
 634             rc = acmFormatEnumA(had, &fd, FormatEnumProc, 0, 0);
 635             ok(rc == MMSYSERR_NOERROR,
 636                "acmFormatEnumA(): rc = %08x, should be %08x\n",
 637                rc, MMSYSERR_NOERROR);
 638
 639             /* try bad pointer */
 640             rc = acmFormatTagEnumA(had, 0, FormatTagEnumProc, 0, 0);
 641             ok(rc == MMSYSERR_INVALPARAM,
 642                "acmFormatTagEnumA(): rc = %08x, should be %08x\n",
 643                 rc, MMSYSERR_INVALPARAM);
 644
 645             /* try bad structure size */
 646             ZeroMemory(&aftd, sizeof(aftd));
 647             rc = acmFormatTagEnumA(had, &aftd, FormatTagEnumProc, 0, 0);
 648             ok(rc == MMSYSERR_INVALPARAM,
 649                "acmFormatTagEnumA(): rc = %08x, should be %08x\n",
 650                rc, MMSYSERR_INVALPARAM);
 651
 652             aftd.cbStruct = sizeof(aftd) - 1;
 653             rc = acmFormatTagEnumA(had, &aftd, FormatTagEnumProc, 0, 0);
 654             ok(rc == MMSYSERR_INVALPARAM,
 655                "acmFormatTagEnumA(): rc = %08x, should be %08x\n",
 656                rc, MMSYSERR_INVALPARAM);
 657
 658             aftd.cbStruct = sizeof(aftd);
 659             aftd.dwFormatTag = WAVE_FORMAT_UNKNOWN;
 660
 661             /* try bad flag */
 662             rc = acmFormatTagEnumA(had, &aftd, FormatTagEnumProc, 0, 1);
 663             ok(rc == MMSYSERR_INVALFLAG,
 664                "acmFormatTagEnumA(): rc = %08x, should be %08x\n",
 665                rc, MMSYSERR_INVALFLAG);
 666
 667             /* try valid parameters */
 668             rc = acmFormatTagEnumA(had, &aftd, FormatTagEnumProc, 0, 0);
 669             ok(rc == MMSYSERR_NOERROR,
 670                "acmFormatTagEnumA(): rc = %08x, should be %08x\n",
 671                rc, MMSYSERR_NOERROR);
 672
 673             /* try bad pointer */
 674             rc = acmFormatDetailsA(had, NULL, ACM_FORMATDETAILSF_INDEX);
 675             ok(rc == MMSYSERR_INVALPARAM,
 676                "acmFormatDetailsA(): rc = %08x, should be %08x\n",
 677                rc, MMSYSERR_INVALPARAM);
 678
 679             /* try bad structure size */
 680             ZeroMemory(&fd, sizeof(fd));
 681             rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_INDEX);
 682             ok(rc == MMSYSERR_INVALPARAM,
 683                "acmFormatDetailsA(): rc = %08x, should be %08x\n",
 684                rc, MMSYSERR_INVALPARAM);
 685
 686             fd.cbStruct = sizeof(fd) - 1;
 687             rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_INDEX);
 688             ok(rc == MMSYSERR_INVALPARAM,
 689                "acmFormatDetailsA(): rc = %08x, should be %08x\n",
 690                rc, MMSYSERR_INVALPARAM);
 691
 692             fd.cbStruct = sizeof(fd);
 693             fd.pwfx = pwfx;
 694             ZeroMemory(fd.pwfx, dwSize);
 695             fd.cbwfx = dwSize;
 696             fd.dwFormatTag = WAVE_FORMAT_UNKNOWN;
 697
 698             /* try WAVE_FORMAT_UNKNOWN */
 699             rc = acmFormatDetailsA(had, &fd, ACM_FORMATDETAILSF_INDEX);
 700             ok(rc == MMSYSERR_INVALPARAM,
 701                "acmFormatDetailsA(): rc = %08x, should be %08x\n",
 702                rc, MMSYSERR_INVALPARAM);
 703
 704             HeapFree(GetProcessHeap(), 0, pwfx);
 705
 706             /* try invalid handle */
 707             rc = acmDriverClose((HACMDRIVER)1, 0);
 708             ok(rc == MMSYSERR_INVALHANDLE,
 709                "acmDriverClose(): rc = %08x, should be %08x\n",
 710                rc, MMSYSERR_INVALHANDLE);
 711
 712             /* try invalid flag */
 713             rc = acmDriverClose(had, 1);
 714             ok(rc == MMSYSERR_INVALFLAG,
 715                "acmDriverClose(): rc = %08x, should be %08x\n",
 716                rc, MMSYSERR_INVALFLAG);
 717
 718             /* try valid parameters */
 719             rc = acmDriverClose(had, 0);
 720             ok(rc == MMSYSERR_NOERROR,
 721                "acmDriverClose(): rc = %08x, should be %08x\n",
 722                rc, MMSYSERR_NOERROR);
 723
 724             /* try closing again */
 725             rc = acmDriverClose(had, 0);
 726             ok(rc == MMSYSERR_INVALHANDLE,
 727                "acmDriverClose(): rc = %08x, should be %08x\n",
 728                rc, MMSYSERR_INVALHANDLE);
 729         }
 730     }
 731
 732     return TRUE;
 733 }
 734
 735 static const char * get_metric(UINT uMetric)
 736 {
 737     switch (uMetric) {
 738     case ACM_METRIC_COUNT_CODECS:
 739         return "ACM_METRIC_COUNT_CODECS";
 740     case ACM_METRIC_COUNT_CONVERTERS:
 741         return "ACM_METRIC_COUNT_CONVERTERS";
 742     case ACM_METRIC_COUNT_DISABLED:
 743         return "ACM_METRIC_COUNT_DISABLED";
 744     case ACM_METRIC_COUNT_DRIVERS:
 745         return "ACM_METRIC_COUNT_DRIVERS";
 746     case ACM_METRIC_COUNT_FILTERS:
 747         return "ACM_METRIC_COUNT_FILTERS";
 748     case ACM_METRIC_COUNT_HARDWARE:
 749         return "ACM_METRIC_COUNT_HARDWARE";
 750     case ACM_METRIC_COUNT_LOCAL_CODECS:
 751         return "ACM_METRIC_COUNT_LOCAL_CODECS";
 752     case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
 753         return "ACM_METRIC_COUNT_LOCAL_CONVERTERS";
 754     case ACM_METRIC_COUNT_LOCAL_DISABLED:
 755         return "ACM_METRIC_COUNT_LOCAL_DISABLED";
 756     case ACM_METRIC_COUNT_LOCAL_DRIVERS:
 757         return "ACM_METRIC_COUNT_LOCAL_DRIVERS";
 758     case ACM_METRIC_COUNT_LOCAL_FILTERS:
 759         return "ACM_METRIC_COUNT_LOCAL_FILTERS";
 760     case ACM_METRIC_DRIVER_PRIORITY:
 761         return "ACM_METRIC_DRIVER_PRIORITY";
 762     case ACM_METRIC_DRIVER_SUPPORT:
 763         return "ACM_METRIC_DRIVER_SUPPORT";
 764     case ACM_METRIC_HARDWARE_WAVE_INPUT:
 765         return "ACM_METRIC_HARDWARE_WAVE_INPUT";
 766     case ACM_METRIC_HARDWARE_WAVE_OUTPUT:
 767         return "ACM_METRIC_HARDWARE_WAVE_OUTPUT";
 768     case ACM_METRIC_MAX_SIZE_FILTER:
 769         return "ACM_METRIC_MAX_SIZE_FILTER";
 770     case ACM_METRIC_MAX_SIZE_FORMAT:
 771         return "ACM_METRIC_MAX_SIZE_FORMAT";
 772     }
 773
 774     return "UNKNOWN";
 775 }
 776
 777 static void check_count(UINT uMetric)
 778 {
 779     DWORD dwMetric;
 780     MMRESULT rc;
 781
 782     /* try invalid result pointer */
 783     rc = acmMetrics(NULL, uMetric, 0);
 784     ok(rc == MMSYSERR_INVALPARAM,
 785        "acmMetrics(NULL, %s, 0): rc = 0x%08x, should be 0x%08x\n",
 786        get_metric(uMetric), rc, MMSYSERR_INVALPARAM);
 787
 788     /* try invalid handle */
 789     rc = acmMetrics((HACMOBJ)1, uMetric, &dwMetric);
 790     ok(rc == MMSYSERR_INVALHANDLE,
 791        "acmMetrics(1, %s, %p): rc = 0x%08x, should be 0x%08x\n",
 792        get_metric(uMetric), &dwMetric, rc, MMSYSERR_INVALHANDLE);
 793
 794     /* try invalid result pointer and handle */
 795     rc = acmMetrics((HACMOBJ)1, uMetric, 0);
 796     ok(rc == MMSYSERR_INVALHANDLE,
 797        "acmMetrics(1, %s, 0): rc = 0x%08x, should be 0x%08x\n",
 798        get_metric(uMetric), rc, MMSYSERR_INVALHANDLE);
 799
 800     /* try valid parameters */
 801     rc = acmMetrics(NULL, uMetric, &dwMetric);
 802     ok(rc == MMSYSERR_NOERROR, "acmMetrics() failed: rc = 0x%08x\n", rc);
 803
 804     if (rc == MMSYSERR_NOERROR && winetest_interactive)
 805         trace("%s: %u\n", get_metric(uMetric), dwMetric);
 806 }
 807
 808 static void driver_tests(void)
 809 {
 810     MMRESULT rc;
 811     DWORD dwACMVersion = acmGetVersion();
 812
 813     if (winetest_interactive) {
 814         trace("ACM version = %u.%02u build %u%s\n",
 815             HIWORD(dwACMVersion) >> 8,
 816             HIWORD(dwACMVersion) & 0xff,
 817             LOWORD(dwACMVersion),
 818             LOWORD(dwACMVersion)  ==  0 ? " (Retail)" : "");
 819     }
 820
 821     check_count(ACM_METRIC_COUNT_CODECS);
 822     check_count(ACM_METRIC_COUNT_CONVERTERS);
 823     check_count(ACM_METRIC_COUNT_DISABLED);
 824     check_count(ACM_METRIC_COUNT_DRIVERS);
 825     check_count(ACM_METRIC_COUNT_FILTERS);
 826     check_count(ACM_METRIC_COUNT_HARDWARE);
 827     check_count(ACM_METRIC_COUNT_LOCAL_CODECS);
 828     check_count(ACM_METRIC_COUNT_LOCAL_CONVERTERS);
 829     check_count(ACM_METRIC_COUNT_LOCAL_DISABLED);
 830     check_count(ACM_METRIC_COUNT_LOCAL_DRIVERS);
 831     check_count(ACM_METRIC_COUNT_LOCAL_FILTERS);
 832
 833     if (winetest_interactive)
 834         trace("enabled drivers:\n");
 835
 836     rc = acmDriverEnum(DriverEnumProc, 0, 0);
 837     ok(rc == MMSYSERR_NOERROR,
 838       "acmDriverEnum() failed, rc=%08x, should be 0x%08x\n",
 839       rc, MMSYSERR_NOERROR);
 840 }
 841
 842 static void test_prepareheader(void)
 843 {
 844     HACMSTREAM has;
 845     ADPCMWAVEFORMAT *src;
 846     WAVEFORMATEX dst;
 847     MMRESULT mr;
 848     ACMSTREAMHEADER hdr;
 849     BYTE buf[sizeof(WAVEFORMATEX) + 32], pcm[2048], input[512];
 850     ADPCMCOEFSET *coef;
 851
 852     src = (ADPCMWAVEFORMAT*)buf;
 853     coef = src->aCoef;
 854     src->wfx.cbSize = 32;
 855     src->wfx.wFormatTag = WAVE_FORMAT_ADPCM;
 856     src->wfx.nSamplesPerSec = 22050;
 857     src->wfx.wBitsPerSample = 4;
 858     src->wfx.nChannels = 1;
 859     src->wfx.nBlockAlign = 512;
 860     src->wfx.nAvgBytesPerSec = 11025;
 861     src->wSamplesPerBlock = 0x3f4;
 862     src->wNumCoef = 7;
 863     coef[0].iCoef1 = 0x0100;
 864     coef[0].iCoef2 = 0x0000;
 865     coef[1].iCoef1 = 0x0200;
 866     coef[1].iCoef2 = 0xff00;
 867     coef[2].iCoef1 = 0x0000;
 868     coef[2].iCoef2 = 0x0000;
 869     coef[3].iCoef1 = 0x00c0;
 870     coef[3].iCoef2 = 0x0040;
 871     coef[4].iCoef1 = 0x00f0;
 872     coef[4].iCoef2 = 0x0000;
 873     coef[5].iCoef1 = 0x01cc;
 874     coef[5].iCoef2 = 0xff30;
 875     coef[6].iCoef1 = 0x0188;
 876     coef[6].iCoef2 = 0xff18;
 877
 878     dst.cbSize = 0;
 879     dst.wFormatTag = WAVE_FORMAT_PCM;
 880     dst.nSamplesPerSec = 22050;
 881     dst.wBitsPerSample = 8;
 882     dst.nChannels = 1;
 883     dst.nBlockAlign = dst.wBitsPerSample * dst.nChannels / 8;
 884     dst.nAvgBytesPerSec = dst.nSamplesPerSec * dst.nBlockAlign;
 885
 886     mr = acmStreamOpen(&has, NULL, (WAVEFORMATEX*)src, &dst, NULL, 0, 0, 0);
 887     ok(mr == MMSYSERR_NOERROR, "open failed: 0x%x\n", mr);
 888
 889     memset(input, 0, sizeof(input));
 890     memset(&hdr, 0, sizeof(hdr));
 891     hdr.cbStruct = sizeof(hdr);
 892     hdr.pbSrc = input;
 893     hdr.cbSrcLength = sizeof(input);
 894     hdr.pbDst = pcm;
 895     hdr.cbDstLength = sizeof(pcm);
 896
 897     mr = acmStreamPrepareHeader(has, &hdr, 0);
 898     ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
 899     ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_PREPARED, "header wasn't prepared: 0x%x\n", hdr.fdwStatus);
 900
 901     mr = acmStreamUnprepareHeader(has, &hdr, 0);
 902     ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
 903     ok(hdr.fdwStatus == 0, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);
 904
 905     memset(&hdr, 0, sizeof(hdr));
 906     hdr.cbStruct = sizeof(hdr);
 907     hdr.pbSrc = input;
 908     hdr.cbSrcLength = 0; /* invalid source length */
 909     hdr.pbDst = pcm;
 910     hdr.cbDstLength = sizeof(pcm);
 911
 912     mr = acmStreamPrepareHeader(has, &hdr, 0);
 913     ok(mr == MMSYSERR_INVALPARAM, "expected 0x0b, got 0x%x\n", mr);
 914
 915     hdr.cbSrcLength = src->wfx.nBlockAlign - 1; /* less than block align */
 916     mr = acmStreamPrepareHeader(has, &hdr, 0);
 917     ok(mr == ACMERR_NOTPOSSIBLE, "expected 0x200, got 0x%x\n", mr);
 918
 919     hdr.cbSrcLength = src->wfx.nBlockAlign + 1; /* more than block align */
 920     mr = acmStreamPrepareHeader(has, &hdr, 0);
 921     ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
 922
 923     mr = acmStreamUnprepareHeader(has, &hdr, 0);
 924     ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
 925
 926     hdr.cbSrcLength = src->wfx.nBlockAlign;
 927     mr = acmStreamPrepareHeader(has, &hdr, 1); /* invalid use of reserved parameter */
 928     ok(mr == MMSYSERR_INVALFLAG, "expected 0x0a, got 0x%x\n", mr);
 929
 930     mr = acmStreamPrepareHeader(has, &hdr, 0);
 931     ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
 932
 933     mr = acmStreamUnprepareHeader(has, &hdr, 0);
 934     ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
 935
 936     memset(&hdr, 0, sizeof(hdr));
 937     hdr.cbStruct = sizeof(hdr);
 938     hdr.pbSrc = input;
 939     hdr.cbSrcLength = sizeof(input);
 940     hdr.pbDst = pcm;
 941     hdr.cbDstLength = sizeof(pcm);
 942     hdr.fdwStatus = ACMSTREAMHEADER_STATUSF_DONE;
 943
 944     mr = acmStreamPrepareHeader(has, &hdr, 0);
 945     ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
 946     ok(hdr.fdwStatus == (ACMSTREAMHEADER_STATUSF_PREPARED | ACMSTREAMHEADER_STATUSF_DONE), "header wasn't prepared: 0x%x\n", hdr.fdwStatus);
 947
 948     hdr.cbSrcLengthUsed = 12345;
 949     hdr.cbDstLengthUsed = 12345;
 950     hdr.fdwStatus &= ~ACMSTREAMHEADER_STATUSF_DONE;
 951     mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
 952     ok(mr == MMSYSERR_NOERROR, "convert failed: 0x%x\n", mr);
 953     ok(hdr.fdwStatus & ACMSTREAMHEADER_STATUSF_DONE, "conversion was not done: 0x%x\n", hdr.fdwStatus);
 954     ok(hdr.cbSrcLengthUsed == hdr.cbSrcLength, "expected %d, got %d\n", hdr.cbSrcLength, hdr.cbSrcLengthUsed);
 955 todo_wine
 956     ok(hdr.cbDstLengthUsed == 1010, "expected 1010, got %d\n", hdr.cbDstLengthUsed);
 957
 958     mr = acmStreamUnprepareHeader(has, &hdr, 0);
 959     ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
 960     ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_DONE, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);
 961
 962     /* The 2 next tests are related to Lost Horizon (bug 24723) */
 963     memset(&hdr, 0, sizeof(hdr));
 964     hdr.cbStruct = sizeof(hdr);
 965     hdr.pbSrc = input;
 966     hdr.cbSrcLength = sizeof(input);
 967     hdr.pbDst = pcm;
 968     hdr.cbDstLength = -4;
 969
 970     mr = acmStreamPrepareHeader(has, &hdr, 0);
 971     if (sizeof(void *) == 4) /* 64 bit fails on this test */
 972     {
 973         ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
 974         ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_PREPARED, "header wasn't prepared: 0x%x\n", hdr.fdwStatus);
 975
 976         hdr.cbSrcLengthUsed = 12345;
 977         hdr.cbDstLengthUsed = 12345;
 978         hdr.fdwStatus &= ~ACMSTREAMHEADER_STATUSF_DONE;
 979         mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
 980         ok(mr == MMSYSERR_NOERROR, "convert failed: 0x%x\n", mr);
 981         ok(hdr.fdwStatus & ACMSTREAMHEADER_STATUSF_DONE, "conversion was not done: 0x%x\n", hdr.fdwStatus);
 982         ok(hdr.cbSrcLengthUsed == hdr.cbSrcLength, "expected %d, got %d\n", hdr.cbSrcLength, hdr.cbSrcLengthUsed);
 983 todo_wine
 984         ok(hdr.cbDstLengthUsed == 1010, "expected 1010, got %d\n", hdr.cbDstLengthUsed);
 985
 986         mr = acmStreamUnprepareHeader(has, &hdr, 0);
 987         ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
 988         ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_DONE, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);
 989     }
 990     else
 991 todo_wine
 992         ok(mr == MMSYSERR_INVALPARAM, "expected 0x0b, got 0x%x\n", mr);
 993
 994     memset(&hdr, 0, sizeof(hdr));
 995     hdr.cbStruct = sizeof(hdr);
 996     hdr.pbSrc = input;
 997     hdr.cbSrcLength = 24;
 998     hdr.pbDst = pcm;
 999     hdr.cbDstLength = -4;
1000     mr = acmStreamPrepareHeader(has, &hdr, 0);
1001     ok(mr == ACMERR_NOTPOSSIBLE, "expected 0x200, got 0x%x\n", mr);
1002     ok(hdr.fdwStatus == 0, "expected 0, got 0x%x\n", hdr.fdwStatus);
1003
1004     hdr.cbSrcLengthUsed = 12345;
1005     hdr.cbDstLengthUsed = 12345;
1006     mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
1007     ok(mr == ACMERR_UNPREPARED, "expected 0x202, got 0x%x\n", mr);
1008     ok(hdr.cbSrcLengthUsed == 12345, "expected 12345, got %d\n", hdr.cbSrcLengthUsed);
1009     ok(hdr.cbDstLengthUsed == 12345, "expected 12345, got %d\n", hdr.cbDstLengthUsed);
1010
1011     mr = acmStreamUnprepareHeader(has, &hdr, 0);
1012     ok(mr == ACMERR_UNPREPARED, "expected 0x202, got 0x%x\n", mr);
1013
1014     /* Less output space than required */
1015     memset(&hdr, 0, sizeof(hdr));
1016     hdr.cbStruct = sizeof(hdr);
1017     hdr.pbSrc = input;
1018     hdr.cbSrcLength = sizeof(input);
1019     hdr.pbDst = pcm;
1020     hdr.cbDstLength = 32;
1021
1022     mr = acmStreamPrepareHeader(has, &hdr, 0);
1023     ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
1024     ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_PREPARED, "header wasn't prepared: 0x%x\n", hdr.fdwStatus);
1025
1026     hdr.cbSrcLengthUsed = 12345;
1027     hdr.cbDstLengthUsed = 12345;
1028     hdr.fdwStatus &= ~ACMSTREAMHEADER_STATUSF_DONE;
1029     mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
1030     ok(mr == MMSYSERR_NOERROR, "convert failed: 0x%x\n", mr);
1031     ok(hdr.fdwStatus & ACMSTREAMHEADER_STATUSF_DONE, "conversion was not done: 0x%x\n", hdr.fdwStatus);
1032 todo_wine
1033     ok(hdr.cbSrcLengthUsed == hdr.cbSrcLength, "expected %d, got %d\n", hdr.cbSrcLength, hdr.cbSrcLengthUsed);
1034 todo_wine
1035     ok(hdr.cbDstLengthUsed == hdr.cbDstLength, "expected %d, got %d\n", hdr.cbDstLength, hdr.cbDstLengthUsed);
1036
1037     mr = acmStreamUnprepareHeader(has, &hdr, 0);
1038     ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
1039     ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_DONE, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);
1040
1041     mr = acmStreamClose(has, 0);
1042     ok(mr == MMSYSERR_NOERROR, "close failed: 0x%x\n", mr);
1043 }
1044
1045 static const BYTE input[64] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
1046
1047 struct stream_output
1048 {
1049     WAVEFORMATEX src;
1050     WAVEFORMATEX dst;
1051     BYTE output[256];
1052     DWORD dst_used;
1053     BOOL todo;
1054 };
1055
1056 static const struct stream_output expected_output[] = {
1057     /* #0: Identical conversion */
1058     {{WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63}, 64, FALSE},
1059
1060     /* #1: 1 -> 2 channels */
1061     {{WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {WAVE_FORMAT_PCM, 2, 8000, 16000, 2, 8}, {0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31,32,32,33,33,34,34,35,35,36,36,37,37,38,38,39,39,40,40,41,41,42,42,43,43,44,44,45,45,46,46,47,47,48,48,49,49,50,50,51,51,52,52,53,53,54,54,55,55,56,56,57,57,58,58,59,59,60,60,61,61,62,62,63,63}, 128, FALSE},
1062
1063     /* #2: 2 -> 1 channels: all of the audio underflows due to addition */
1064     {{WAVE_FORMAT_PCM, 2, 8000, 16000, 2, 8}, {WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, 32, FALSE},
1065
1066     /* #3: 2 -> 2 channels */
1067     {{WAVE_FORMAT_PCM, 2, 8000, 16000, 2, 8}, {WAVE_FORMAT_PCM, 2, 8000, 16000, 2, 8}, {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63}, 64, FALSE},
1068
1069     /* #4: 8 -> 16 bits per sample */
1070     {{WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {WAVE_FORMAT_PCM, 1, 8000, 16000, 2, 16}, {0,128,0,129,0,130,0,131,0,132,0,133,0,134,0,135,0,136,0,137,0,138,0,139,0,140,0,141,0,142,0,143,0,144,0,145,0,146,0,147,0,148,0,149,0,150,0,151,0,152,0,153,0,154,0,155,0,156,0,157,0,158,0,159,0,160,0,161,0,162,0,163,0,164,0,165,0,166,0,167,0,168,0,169,0,170,0,171,0,172,0,173,0,174,0,175,0,176,0,177,0,178,0,179,0,180,0,181,0,182,0,183,0,184,0,185,0,186,0,187,0,188,0,189,0,190,0,191}, 128, FALSE},
1071
1072     /* #5: 16 -> 8 bits per sample */
1073     {{WAVE_FORMAT_PCM, 1, 8000, 16000, 2, 16}, {WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {129,131,133,135,137,139,141,143,145,147,149,151,153,155,157,159,161,163,165,167,169,171,173,175,177,179,181,183,185,187,189,191}, 32, FALSE},
1074
1075     /* #6: 16 bits per sample, 2 -> 1 channels */
1076     {{WAVE_FORMAT_PCM, 2, 8000, 32000, 4, 16}, {WAVE_FORMAT_PCM, 1, 8000, 16000, 2, 16}, {2,4,10,12,18,20,26,28,34,36,42,44,50,52,58,60,66,68,74,76,82,84,90,92,98,100,106,108,114,116,122,124}, 32, FALSE},
1077
1078     /* #7: 8000 -> 11025 sample rate */
1079     /* FIXME: upsampling is slightly off on wine - the algorithm is wrong whenever error > (srcrate + dstrate) / 2 */
1080     {{WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {WAVE_FORMAT_PCM, 1, 11025, 11025, 1, 8}, {0,1,1,2,3,4,4,5,6,7,7,8,9,9,10,11,12,12,13,14,15,15,16,17,17,18,19,20,20,21,22,22,23,24,25,25,26,27,28,28,29,30,30,31,32,33,33,34,35,36,36,37,38,38,39,40,41,41,42,43,44,44,45,46,46,47,48,49,49,50,51,52,52,53,54,54,55,56,57,57,58,59,60,60,61,62,62,63}, 88, TRUE},
1081
1082     /* #8: 8000 -> 22050 sample rate */
1083     {{WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {WAVE_FORMAT_PCM, 1, 22050, 22050, 1, 8}, {0,0,1,1,1,2,2,3,3,3,4,4,4,5,5,5,6,6,7,7,7,8,8,8,9,9,9,10,10,11,11,11,12,12,12,13,13,13,14,14,15,15,15,16,16,16,17,17,17,18,18,19,19,19,20,20,20,21,21,21,22,22,22,23,23,24,24,24,25,25,25,26,26,26,27,27,28,28,28,29,29,29,30,30,30,31,31,32,32,32,33,33,33,34,34,34,35,35,36,36,36,37,37,37,38,38,38,39,39,40,40,40,41,41,41,42,42,42,43,43,44,44,44,45,45,45,46,46,46,47,47,48,48,48,49,49,49,50,50,50,51,51,52,52,52,53,53,53,54,54,54,55,55,56,56,56,57,57,57,58,58,58,59,59,60,60,60,61,61,61,62,62,62,63,63,63}, 176, TRUE},
1084
1085     /* #9: 11025 -> 22050 sample rate */
1086     {{WAVE_FORMAT_PCM, 1, 11025, 11025, 1, 8}, {WAVE_FORMAT_PCM, 1, 22050, 22050, 1, 8}, {0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31,32,32,33,33,34,34,35,35,36,36,37,37,38,38,39,39,40,40,41,41,42,42,43,43,44,44,45,45,46,46,47,47,48,48,49,49,50,50,51,51,52,52,53,53,54,54,55,55,56,56,57,57,58,58,59,59,60,60,61,61,62,62,63,63}, 128, FALSE},
1087
1088     /* #10: 22050 -> 11025 sample rate */
1089     {{WAVE_FORMAT_PCM, 1, 22050, 22050, 1, 8}, {WAVE_FORMAT_PCM, 1, 11025, 11025, 1, 8}, {1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63}, 32, FALSE},
1090
1091     /* #11: 11025 -> 8000 sample rate */
1092     {{WAVE_FORMAT_PCM, 1, 11025, 11025, 1, 8}, {WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {0,2,3,4,6,7,8,10,11,13,14,15,17,18,19,21,22,24,25,26,28,29,31,32,33,35,36,37,39,40,42,43,44,46,47,48,50,51,53,54,55,57,58,59,61,62}, 46, FALSE},
1093
1094     /* #12: 22050 -> 8000 sample rate */
1095     {{WAVE_FORMAT_PCM, 1, 22050, 22050, 1, 8}, {WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {1,4,6,9,12,15,17,20,23,26,28,31,34,37,39,42,45,48,50,53,56,59,62}, 23, FALSE},
1096
1097     /* #13: 44100 -> 8000 sample rate */
1098     {{WAVE_FORMAT_PCM, 1, 44100, 44100, 1, 8}, {WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8}, {2,8,13,19,24,30,35,41,46,52,57,63}, 12, FALSE},
1099 };
1100
1101 static void test_convert(void)
1102 {
1103     HACMSTREAM has;
1104     ACMSTREAMHEADER hdr = {0};
1105     BYTE output[256];
1106     MMRESULT mmr;
1107     unsigned i;
1108
1109     for (i = 0; i < ARRAY_SIZE(expected_output); i++)
1110     {
1111         mmr = acmStreamOpen(&has, NULL, (WAVEFORMATEX *)&expected_output[i].src, (WAVEFORMATEX *)&expected_output[i].dst, NULL, 0, 0, 0);
1112         ok(mmr == MMSYSERR_NOERROR, "#%d: open failed: 0x%x\n", i, mmr);
1113
1114         memset(&hdr, 0, sizeof(hdr));
1115         hdr.cbStruct = sizeof(hdr);
1116         hdr.pbSrc = (BYTE *)input;
1117         hdr.cbSrcLength = sizeof(input);
1118         hdr.pbDst = output;
1119         hdr.cbDstLength = sizeof(output);
1120
1121         mmr = acmStreamPrepareHeader(has, &hdr, 0);
1122         ok(mmr == MMSYSERR_NOERROR, "#%d: prepare failed: 0x%x\n", i, mmr);
1123         ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_PREPARED, "#%d: header wasn't prepared: 0x%x\n", i, hdr.fdwStatus);
1124
1125         memset(&output, 0, sizeof(output));
1126         mmr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
1127         ok(mmr == MMSYSERR_NOERROR, "#%d: convert failed: 0x%x\n", i, mmr);
1128         ok(hdr.fdwStatus & ACMSTREAMHEADER_STATUSF_DONE, "#%d: conversion was not done: 0x%x\n", i, hdr.fdwStatus);
1129         ok(hdr.cbSrcLengthUsed == hdr.cbSrcLength, "#%d: expected %d, got %d\n", i, hdr.cbSrcLength, hdr.cbSrcLengthUsed);
1130         ok(hdr.cbDstLengthUsed == expected_output[i].dst_used, "#%d: expected %d, got %d\n", i, expected_output[i].dst_used, hdr.cbDstLengthUsed);
1131 todo_wine_if(expected_output[i].todo)
1132         ok(!memcmp(expected_output[i].output, output, hdr.cbDstLengthUsed), "#%d: output does not match\n", i);
1133
1134         mmr = acmStreamUnprepareHeader(has, &hdr, 0);
1135         ok(mmr == MMSYSERR_NOERROR, "#%d: unprepare failed: 0x%x\n", i, mmr);
1136         ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_DONE, "#%d: header wasn't unprepared: 0x%x\n", i, hdr.fdwStatus);
1137
1138         mmr = acmStreamClose(has, 0);
1139         ok(mmr == MMSYSERR_NOERROR, "#%d: close failed: 0x%x\n", i, mmr);
1140     }
1141 }
1142
1143 static void test_acmFormatSuggest(void)
1144 {
1145     WAVEFORMATEX src, dst;
1146     DWORD suggest;
1147     MMRESULT rc;
1148     DWORD sizeMax;
1149
1150     acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FORMAT, &sizeMax);
1151
1152     /* Test a valid PCM format */
1153     src.wFormatTag = WAVE_FORMAT_PCM;
1154     src.nChannels = 1;
1155     src.nSamplesPerSec = 8000;
1156     src.nAvgBytesPerSec = 16000;
1157     src.nBlockAlign = 2;
1158     src.wBitsPerSample = 16;
1159     src.cbSize = 0;
1160     suggest = 0;
1161     memset(&dst, 0, sizeof(dst));
1162     rc = acmFormatSuggest(NULL, &src, &dst, sizeof(PCMWAVEFORMAT), suggest);
1163     ok(rc == MMSYSERR_NOERROR, "failed with error 0x%x\n", rc);
1164     ok(src.wFormatTag == dst.wFormatTag, "expected %d, got %d\n", src.wFormatTag, dst.wFormatTag);
1165     ok(src.nChannels == dst.nChannels, "expected %d, got %d\n", src.nChannels, dst.nChannels);
1166     ok(src.nSamplesPerSec == dst.nSamplesPerSec, "expected %d, got %d\n", src.nSamplesPerSec, dst.nSamplesPerSec);
1167     ok(src.nAvgBytesPerSec == dst.nAvgBytesPerSec, "expected %d, got %d\n", src.nAvgBytesPerSec, dst.nAvgBytesPerSec);
1168     ok(src.nBlockAlign == dst.nBlockAlign, "expected %d, got %d\n", src.nBlockAlign, dst.nBlockAlign);
1169     ok(src.wBitsPerSample == dst.wBitsPerSample, "expected %d, got %d\n", src.wBitsPerSample, dst.wBitsPerSample);
1170
1171     /* All parameters from destination are valid */
1172     suggest = ACM_FORMATSUGGESTF_NCHANNELS
1173             | ACM_FORMATSUGGESTF_NSAMPLESPERSEC
1174             | ACM_FORMATSUGGESTF_WBITSPERSAMPLE
1175             | ACM_FORMATSUGGESTF_WFORMATTAG;
1176     dst = src;
1177     rc = acmFormatSuggest(NULL, &src, &dst, sizeof(PCMWAVEFORMAT), suggest);
1178     ok(rc == MMSYSERR_NOERROR, "failed with error 0x%x\n", rc);
1179     ok(src.wFormatTag == dst.wFormatTag, "expected %d, got %d\n", src.wFormatTag, dst.wFormatTag);
1180     ok(src.nChannels == dst.nChannels, "expected %d, got %d\n", src.nChannels, dst.nChannels);
1181     ok(src.nSamplesPerSec == dst.nSamplesPerSec, "expected %d, got %d\n", src.nSamplesPerSec, dst.nSamplesPerSec);
1182     ok(src.nAvgBytesPerSec == dst.nAvgBytesPerSec, "expected %d, got %d\n", src.nAvgBytesPerSec, dst.nAvgBytesPerSec);
1183     ok(src.nBlockAlign == dst.nBlockAlign, "expected %d, got %d\n", src.nBlockAlign, dst.nBlockAlign);
1184     ok(src.wBitsPerSample == dst.wBitsPerSample, "expected %d, got %d\n", src.wBitsPerSample, dst.wBitsPerSample);
1185
1186     /* Test an invalid PCM format */
1187     ZeroMemory(&dst, sizeof(dst));
1188     src.nSamplesPerSec = 0xdeadbeef;
1189     suggest = 0;
1190     rc = acmFormatSuggest(NULL, &src, &dst, sizeMax, suggest);
1191     todo_wine {
1192     ok(rc == MMSYSERR_NOERROR, "failed with error 0x%x\n", rc);
1193     ok(dst.wFormatTag == WAVE_FORMAT_PCM, "expected %d, got %d\n", WAVE_FORMAT_PCM, dst.wFormatTag);
1194     ok(dst.nSamplesPerSec == 0xdeadbeef, "expected %d, got %d\n", 0xdeadbeef, dst.nSamplesPerSec);
1195     }
1196     src.nSamplesPerSec = 8000;
1197
1198     /* Test a nonexistent format */
1199     src.wFormatTag = 0xbeef;
1200     rc = acmFormatSuggest(NULL, &src, &dst, sizeMax-1, suggest);
1201     ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
1202
1203     rc = acmFormatSuggest(NULL, &src, &dst, sizeMax, suggest);
1204     todo_wine
1205     ok(rc == MMSYSERR_NODRIVER, "failed with error 0x%x\n", rc);
1206
1207     /* Test converting between two known but incompatible formats */
1208     src.wFormatTag = WAVE_FORMAT_ALAW;
1209     src.nChannels = 1;
1210     src.nSamplesPerSec = 8000;
1211     src.nAvgBytesPerSec = 8000;
1212     src.nBlockAlign = 1;
1213     src.wBitsPerSample = 8;
1214     src.cbSize = 0;
1215     suggest = ACM_FORMATSUGGESTF_WFORMATTAG;
1216     dst.wFormatTag = WAVE_FORMAT_IMA_ADPCM;
1217     rc = acmFormatSuggest(NULL, &src, &dst, sizeof(IMAADPCMWAVEFORMAT)-1, suggest);
1218     ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
1219
1220     rc = acmFormatSuggest(NULL, &src, &dst, sizeof(IMAADPCMWAVEFORMAT), suggest);
1221     todo_wine
1222     ok(rc == MMSYSERR_NODRIVER, "failed with error 0x%x\n", rc);
1223
1224     /* Invalid suggest flags */
1225     src.wFormatTag = WAVE_FORMAT_PCM;
1226     suggest = 0xFFFFFFFF;
1227     rc = acmFormatSuggest(NULL, &src, &dst, sizeof(dst), suggest);
1228     ok(rc == MMSYSERR_INVALFLAG, "failed with error 0x%x\n", rc);
1229
1230     /* Invalid source and destination */
1231     suggest = 0;
1232     rc = acmFormatSuggest(NULL, NULL, &dst, sizeof(dst), suggest);
1233     ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
1234     rc = acmFormatSuggest(NULL, &src, NULL, sizeof(dst), suggest);
1235     ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
1236     rc = acmFormatSuggest(NULL, NULL, NULL, sizeof(dst), suggest);
1237     ok(rc == MMSYSERR_INVALPARAM, "failed with error 0x%x\n", rc);
1238 }
1239
1240 static void test_acmFormatTagDetails(void)
1241 {
1242     ACMFORMATTAGDETAILSW aftd = {0};
1243     MMRESULT rc;
1244
1245     aftd.cbStruct = sizeof(aftd);
1246     aftd.dwFormatTag = WAVE_FORMAT_MPEGLAYER3;
1247     rc = acmFormatTagDetailsW(NULL, &aftd, ACM_FORMATTAGDETAILSF_FORMATTAG);
1248     if (rc == MMSYSERR_NOERROR)
1249         ok(aftd.cbFormatSize == sizeof(MPEGLAYER3WAVEFORMAT), "got %d\n", aftd.cbFormatSize);
1250 }
1251
1252 static void test_acmFormatChoose(void)
1253 {
1254     ACMFORMATCHOOSEW afc = {0};
1255     WAVEFORMATEX *pwfx;
1256     DWORD sizeMax;
1257     MMRESULT rc;
1258
1259     acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FORMAT, &sizeMax);
1260     pwfx = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeMax);
1261
1262     afc.cbStruct = sizeof(afc);
1263     afc.pwfx = pwfx;
1264
1265     /* test invalid struct size */
1266     afc.cbStruct = sizeof(afc)-1;
1267     rc = acmFormatChooseW(&afc);
1268     ok(rc == MMSYSERR_INVALPARAM, "expected 0xb, got 0x%x\n", rc);
1269     afc.cbStruct = sizeof(afc);
1270
1271     afc.pwfx = NULL;
1272     rc = acmFormatChooseW(&afc);
1273     ok(rc == MMSYSERR_INVALPARAM, "expected 0xb, got 0x%x\n", rc);
1274     afc.pwfx = pwfx;
1275
1276     HeapFree(GetProcessHeap(), 0, pwfx);
1277 }
1278
1279 static void test_mp3(void)
1280 {
1281     MPEGLAYER3WAVEFORMAT src;
1282     WAVEFORMATEX dst;
1283     HACMSTREAM has;
1284     DWORD output;
1285     MMRESULT mr;
1286
1287     src.wfx.wFormatTag = WAVE_FORMAT_MPEGLAYER3;
1288     src.wfx.nSamplesPerSec = 11025;
1289     src.wfx.wBitsPerSample = 0;
1290     src.wfx.nChannels = 1;
1291     src.wfx.nBlockAlign = 576;
1292     src.wfx.nAvgBytesPerSec = 2000;
1293
1294     src.wID = MPEGLAYER3_ID_MPEG;
1295     src.fdwFlags = 0;
1296     src.nBlockSize = 576;
1297     src.nFramesPerBlock = 1;
1298     src.nCodecDelay = 0;
1299
1300     dst.cbSize = 0;
1301     dst.wFormatTag = WAVE_FORMAT_PCM;
1302     dst.nSamplesPerSec = 11025;
1303     dst.wBitsPerSample = 16;
1304     dst.nChannels = 1;
1305     dst.nBlockAlign = dst.wBitsPerSample * dst.nChannels / 8;
1306     dst.nAvgBytesPerSec = dst.nSamplesPerSec * dst.nBlockAlign;
1307
1308     src.wfx.cbSize = 0;
1309
1310     mr = acmStreamOpen(&has, NULL, (WAVEFORMATEX*)&src, &dst, NULL, 0, 0, 0);
1311     ok(mr == ACMERR_NOTPOSSIBLE, "expected error ACMERR_NOTPOSSIBLE, got 0x%x\n", mr);
1312     if (mr == MMSYSERR_NOERROR) acmStreamClose(has, 0);
1313
1314     src.wfx.cbSize = MPEGLAYER3_WFX_EXTRA_BYTES;
1315     src.wID = 0;
1316
1317     mr = acmStreamOpen(&has, NULL, (WAVEFORMATEX*)&src, &dst, NULL, 0, 0, 0);
1318     ok(mr == ACMERR_NOTPOSSIBLE, "expected error ACMERR_NOTPOSSIBLE, got 0x%x\n", mr);
1319     if (mr == MMSYSERR_NOERROR) acmStreamClose(has, 0);
1320
1321     src.wID = MPEGLAYER3_ID_MPEG;
1322     src.nBlockSize = 0;
1323
1324     mr = acmStreamOpen(&has, NULL, (WAVEFORMATEX*)&src, &dst, NULL, 0, 0, 0);
1325     ok(mr == MMSYSERR_NOERROR || broken(mr == ACMERR_NOTPOSSIBLE) /* Win 2008 */,
1326        "failed with error 0x%x\n", mr);
1327     if (mr == MMSYSERR_NOERROR)
1328     {
1329        mr = acmStreamClose(has, 0);
1330        ok(mr == MMSYSERR_NOERROR, "failed with error 0x%x\n", mr);
1331     }
1332     src.nBlockSize = 576;
1333     src.wfx.nAvgBytesPerSec = 0;
1334
1335     mr = acmStreamOpen(&has, NULL, (WAVEFORMATEX*)&src, &dst, NULL, 0, 0, 0);
1336     ok(mr == MMSYSERR_NOERROR || broken(mr == ACMERR_NOTPOSSIBLE) /* Win 2008 */,
1337        "failed with error 0x%x\n", mr);
1338     if (mr == MMSYSERR_NOERROR)
1339     {
1340        /* causes a division by zero exception in XP, Vista,
1341           but throws ACMERR_NOTPOSSIBLE on others */
1342        if (0) acmStreamSize(has, 4000, &output, ACM_STREAMSIZEF_SOURCE);
1343        mr = acmStreamClose(has, 0);
1344        ok(mr == MMSYSERR_NOERROR, "failed with error 0x%x\n", mr);
1345     }
1346
1347     src.wfx.nAvgBytesPerSec = 2000;
1348
1349     mr = acmStreamOpen(&has, NULL, (WAVEFORMATEX*)&src, &dst, NULL, 0, 0, 0);
1350     ok(mr == MMSYSERR_NOERROR || broken(mr == ACMERR_NOTPOSSIBLE) /* Win 2008 */,
1351        "failed with error 0x%x\n", mr);
1352     if (mr == MMSYSERR_NOERROR)
1353     {
1354        mr = acmStreamSize(has, 4000, &output, ACM_STREAMSIZEF_SOURCE);
1355        ok(mr == MMSYSERR_NOERROR, "failed with error 0x%x\n", mr);
1356        mr = acmStreamClose(has, 0);
1357        ok(mr == MMSYSERR_NOERROR, "failed with error 0x%x\n", mr);
1358     }
1359 }
1360
1361 static struct
1362 {
1363     struct
1364     {
1365         int load, free, open, close, enable, disable, install,
1366             remove, details, notify, querycfg, about;
1367     } driver;
1368     struct
1369     {
1370         int tag_details, details, suggest;
1371     } format;
1372     struct
1373     {
1374         int open, close, size, convert, prepare, unprepare, reset;
1375     } stream;
1376     int other;
1377 } driver_calls;
1378
1379 static LRESULT CALLBACK acm_driver_func(DWORD_PTR id, HDRVR handle, UINT msg, LPARAM param1, LPARAM param2)
1380 {
1381     switch (msg)
1382     {
1383         /* Driver messages */
1384         case DRV_LOAD:
1385             driver_calls.driver.load++;
1386             return 1;
1387         case DRV_FREE:
1388             driver_calls.driver.free++;
1389             return 1;
1390         case DRV_OPEN:
1391             driver_calls.driver.open++;
1392             return 1;
1393         case DRV_CLOSE:
1394             driver_calls.driver.close++;
1395             return 1;
1396         case DRV_ENABLE:
1397             driver_calls.driver.enable++;
1398             return 1;
1399         case DRV_DISABLE:
1400             driver_calls.driver.disable++;
1401             return 1;
1402         case DRV_QUERYCONFIGURE:
1403             driver_calls.driver.querycfg++;
1404             return 1;
1405         case DRV_INSTALL:
1406             driver_calls.driver.install++;
1407             return DRVCNF_RESTART;
1408         case DRV_REMOVE:
1409             driver_calls.driver.remove++;
1410             return DRVCNF_RESTART;
1411         case ACMDM_DRIVER_ABOUT:
1412             driver_calls.driver.about++;
1413             return MMSYSERR_NOTSUPPORTED;
1414         case ACMDM_DRIVER_DETAILS:
1415         {
1416             ACMDRIVERDETAILSA *ptr = (ACMDRIVERDETAILSA *)param1;
1417
1418             /* copied from pcmconverter.c */
1419             ptr->fccType = ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC;
1420             ptr->fccComp = ACMDRIVERDETAILS_FCCCOMP_UNDEFINED;
1421             ptr->wMid = MM_MICROSOFT;
1422             ptr->wPid = MM_MSFT_ACM_PCM;
1423             ptr->vdwACM = 0x01000000;
1424             ptr->vdwDriver = 0x01000000;
1425             ptr->fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CONVERTER;
1426             ptr->cFormatTags = 1;
1427             ptr->cFilterTags = 0;
1428             ptr->hicon = NULL;
1429             strcpy(ptr->szShortName, "TEST-CODEC");
1430             strcpy(ptr->szLongName, "Wine Test Codec");
1431             strcpy(ptr->szCopyright, "Brought to you by the Wine team...");
1432             strcpy(ptr->szLicensing, "Refer to LICENSE file");
1433             ptr->szFeatures[0] = 0;
1434
1435             driver_calls.driver.details++;
1436             break;
1437         }
1438         case ACMDM_DRIVER_NOTIFY:
1439             driver_calls.driver.notify++;
1440             return MMSYSERR_NOTSUPPORTED;
1441
1442         /* Format messages */
1443         case ACMDM_FORMATTAG_DETAILS:
1444             driver_calls.format.tag_details++;
1445             break;
1446         case ACMDM_FORMAT_DETAILS:
1447             driver_calls.format.details++;
1448             break;
1449         case ACMDM_FORMAT_SUGGEST:
1450             driver_calls.format.suggest++;
1451             break;
1452
1453         /* Stream messages */
1454         case ACMDM_STREAM_OPEN:
1455             driver_calls.stream.open++;
1456             break;
1457         case ACMDM_STREAM_CLOSE:
1458             driver_calls.stream.close++;
1459             break;
1460         case ACMDM_STREAM_SIZE:
1461             driver_calls.stream.size++;
1462             break;
1463         case ACMDM_STREAM_CONVERT:
1464             driver_calls.stream.convert++;
1465             break;
1466         case ACMDM_STREAM_RESET:
1467             driver_calls.stream.reset++;
1468             return MMSYSERR_NOTSUPPORTED;
1469         case ACMDM_STREAM_PREPARE:
1470             driver_calls.stream.prepare++;
1471             break;
1472         case ACMDM_STREAM_UNPREPARE:
1473             driver_calls.stream.unprepare++;
1474             break;
1475
1476         default:
1477             driver_calls.other++;
1478             return DefDriverProc(id, handle, msg, param1, param2);
1479     }
1480     return MMSYSERR_NOERROR;
1481 }
1482
1483 static void test_acmDriverAdd(void)
1484 {
1485     MMRESULT res;
1486     HACMDRIVERID drvid;
1487     union
1488     {
1489       ACMDRIVERDETAILSA drv_details;
1490     } acm;
1491
1492     /* Driver load steps:
1493      * - acmDriverAdd checks the passed parameters
1494      * - DRV_LOAD message is sent - required
1495      * - DRV_ENABLE message is sent - required
1496      * - DRV_OPEN message is sent - required
1497      * - DRV_DETAILS message is sent - required
1498      * - ACMDM_FORMATTAG_DETAILS message is sent - optional
1499      * - DRV_QUERYCONFIGURE message is sent - optional
1500      * - ACMDM_DRIVER_ABOUT message is sent - optional
1501      */
1502
1503     res = acmDriverAddA(&drvid, GetModuleHandleA(NULL), (LPARAM)acm_driver_func, 0, ACM_DRIVERADDF_FUNCTION);
1504     ok(res == MMSYSERR_NOERROR, "Expected 0, got %d\n", res);
1505 todo_wine
1506     ok(driver_calls.driver.open == 1, "Expected 1, got %d\n", driver_calls.driver.open);
1507     ok(driver_calls.driver.details == 1, "Expected 1, got %d\n", driver_calls.driver.details);
1508
1509     memset(&acm, 0, sizeof(acm));
1510     res = acmDriverDetailsA(drvid, &acm.drv_details, 0);
1511     ok(res == MMSYSERR_INVALPARAM, "Expected 11, got %d\n", res);
1512
1513     acm.drv_details.cbStruct = sizeof(acm.drv_details);
1514     res = acmDriverDetailsA(drvid, &acm.drv_details, 0);
1515     ok(res == MMSYSERR_NOERROR, "Expected 0, got %d\n", res);
1516 todo_wine
1517     ok(driver_calls.driver.open == 1, "Expected 1, got %d\n", driver_calls.driver.open);
1518     ok(driver_calls.driver.details == 2, "Expected 2, got %d\n", driver_calls.driver.details);
1519 todo_wine
1520     ok(driver_calls.driver.close == 0, "Expected 0, got %d\n", driver_calls.driver.close);
1521 }
1522
1523 START_TEST(msacm)
1524 {
1525     driver_tests();
1526     test_prepareheader();
1527     test_convert();
1528     test_acmFormatSuggest();
1529     test_acmFormatTagDetails();
1530     test_acmFormatChoose();
1531     test_mp3();
1532     /* Test acmDriverAdd in the end as it may conflict
1533      * with other tests due to codec lookup order */
1534     test_acmDriverAdd();
1535 }