19fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 29fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamCopyright (C) 1996-1997 Id Software, Inc. 39fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 49fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamThis program is free software; you can redistribute it and/or 59fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreammodify it under the terms of the GNU General Public License 69fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamas published by the Free Software Foundation; either version 2 79fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamof the License, or (at your option) any later version. 89fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 99fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamThis program is distributed in the hope that it will be useful, 109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreambut WITHOUT ANY WARRANTY; without even the implied warranty of 119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSee the GNU General Public License for more details. 149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamYou should have received a copy of the GNU General Public License 169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamalong with this program; if not, write to the Free Software 179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamFoundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include "quakedef.h" 219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include "winquake.h" 229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define iDirectSoundCreate(a,b,c) pDirectSoundCreate(a,b,c) 249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamHRESULT (WINAPI *pDirectSoundCreate)(GUID FAR *lpGUID, LPDIRECTSOUND FAR *lplpDS, IUnknown FAR *pUnkOuter); 269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 64K is > 1 second at 16-bit, 22050 Hz 289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define WAV_BUFFERS 64 299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define WAV_MASK 0x3F 309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define WAV_BUFFER_SIZE 0x0400 319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define SECONDARY_BUFFER_SIZE 0x10000 329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef enum {SIS_SUCCESS, SIS_FAILURE, SIS_NOTAVAIL} sndinitstat; 349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamstatic qboolean wavonly; 369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamstatic qboolean dsound_init; 379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamstatic qboolean wav_init; 389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamstatic qboolean snd_firsttime = true, snd_isdirect, snd_iswave; 399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamstatic qboolean primary_format_set; 409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamstatic int sample16; 429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamstatic int snd_sent, snd_completed; 439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * Global variables. Must be visible to window-procedure function 479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * so it can unlock and free the data block after it has been played. 489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream */ 499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamHANDLE hData; 519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamHPSTR lpData, lpData2; 529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamHGLOBAL hWaveHdr; 549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamLPWAVEHDR lpWaveHdr; 559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamHWAVEOUT hWaveOut; 579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamWAVEOUTCAPS wavecaps; 599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamDWORD gSndBufSize; 619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamMMTIME mmstarttime; 639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamLPDIRECTSOUND pDS; 659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamLPDIRECTSOUNDBUFFER pDSBuf, pDSPBuf; 669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamHINSTANCE hInstDS; 689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean SNDDMA_InitDirect (void); 709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean SNDDMA_InitWav (void); 719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamS_BlockSound 769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid S_BlockSound (void) 799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// DirectSound takes care of blocking itself 829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_iswave) 839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream snd_blocked++; 859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_blocked == 1) 879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream waveOutReset (hWaveOut); 899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamS_UnblockSound 979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid S_UnblockSound (void) 1009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// DirectSound takes care of blocking itself 1039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_iswave) 1049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream snd_blocked--; 1069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 1119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 1129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamFreeSound 1139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 1149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 1159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid FreeSound (void) 1169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i; 1189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (pDSBuf) 1209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSBuf->lpVtbl->Stop(pDSBuf); 1229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSBuf->lpVtbl->Release(pDSBuf); 1239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// only release primary buffer if it's not also the mixing buffer we just released 1269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (pDSPBuf && (pDSBuf != pDSPBuf)) 1279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSPBuf->lpVtbl->Release(pDSPBuf); 1299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (pDS) 1329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDS->lpVtbl->SetCooperativeLevel (pDS, mainwindow, DSSCL_NORMAL); 1349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDS->lpVtbl->Release(pDS); 1359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (hWaveOut) 1389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream waveOutReset (hWaveOut); 1409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (lpWaveHdr) 1429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i< WAV_BUFFERS ; i++) 1449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream waveOutUnprepareHeader (hWaveOut, lpWaveHdr+i, sizeof(WAVEHDR)); 1459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream waveOutClose (hWaveOut); 1489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (hWaveHdr) 1509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream GlobalUnlock(hWaveHdr); 1529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream GlobalFree(hWaveHdr); 1539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (hData) 1569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream GlobalUnlock(hData); 1589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream GlobalFree(hData); 1599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDS = NULL; 1649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSBuf = NULL; 1659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSPBuf = NULL; 1669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream hWaveOut = 0; 1679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream hData = 0; 1689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream hWaveHdr = 0; 1699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lpData = NULL; 1709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lpWaveHdr = NULL; 1719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsound_init = false; 1729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream wav_init = false; 1739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 1779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 1789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSNDDMA_InitDirect 1799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamDirect-Sound support 1819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 1829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 1839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamsndinitstat SNDDMA_InitDirect (void) 1849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream DSBUFFERDESC dsbuf; 1869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream DSBCAPS dsbcaps; 1879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream DWORD dwSize, dwWrite; 1889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream DSCAPS dscaps; 1899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream WAVEFORMATEX format, pformat; 1909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream HRESULT hresult; 1919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int reps; 1929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset ((void *)&sn, 0, sizeof (sn)); 1949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm = &sn; 1969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->channels = 2; 1989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->samplebits = 16; 1999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->speed = 11025; 2009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset (&format, 0, sizeof(format)); 2029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.wFormatTag = WAVE_FORMAT_PCM; 2039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.nChannels = shm->channels; 2049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.wBitsPerSample = shm->samplebits; 2059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.nSamplesPerSec = shm->speed; 2069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.nBlockAlign = format.nChannels 2079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *format.wBitsPerSample / 8; 2089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.cbSize = 0; 2099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.nAvgBytesPerSec = format.nSamplesPerSec 2109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *format.nBlockAlign; 2119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!hInstDS) 2139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream hInstDS = LoadLibrary("dsound.dll"); 2159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (hInstDS == NULL) 2179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Couldn't load dsound.dll\n"); 2199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 2209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDirectSoundCreate = (void *)GetProcAddress(hInstDS,"DirectSoundCreate"); 2239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!pDirectSoundCreate) 2259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Couldn't get DS proc addr\n"); 2279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 2289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream while ((hresult = iDirectSoundCreate(NULL, &pDS, NULL)) != DS_OK) 2329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (hresult != DSERR_ALLOCATED) 2349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("DirectSound create failed\n"); 2369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 2379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (MessageBox (NULL, 2409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream "The sound hardware is in use by another app.\n\n" 2419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream "Select Retry to try to start sound again or Cancel to run Quake with no sound.", 2429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream "Sound not available", 2439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream MB_RETRYCANCEL | MB_SETFOREGROUND | MB_ICONEXCLAMATION) != IDRETRY) 2449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("DirectSoundCreate failure\n" 2469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream " hardware already in use\n"); 2479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_NOTAVAIL; 2489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dscaps.dwSize = sizeof(dscaps); 2529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (DS_OK != pDS->lpVtbl->GetCaps (pDS, &dscaps)) 2549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Couldn't get DS caps\n"); 2569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (dscaps.dwFlags & DSCAPS_EMULDRIVER) 2599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("No DirectSound driver installed\n"); 2619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 2629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 2639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (DS_OK != pDS->lpVtbl->SetCooperativeLevel (pDS, mainwindow, DSSCL_EXCLUSIVE)) 2669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Set coop level failed\n"); 2689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 2699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 2709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// get access to the primary buffer, if possible, so we can set the 2739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// sound hardware format 2749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset (&dsbuf, 0, sizeof(dsbuf)); 2759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsbuf.dwSize = sizeof(DSBUFFERDESC); 2769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsbuf.dwFlags = DSBCAPS_PRIMARYBUFFER; 2779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsbuf.dwBufferBytes = 0; 2789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsbuf.lpwfxFormat = NULL; 2799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset(&dsbcaps, 0, sizeof(dsbcaps)); 2819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsbcaps.dwSize = sizeof(dsbcaps); 2829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream primary_format_set = false; 2839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!COM_CheckParm ("-snoforceformat")) 2859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (DS_OK == pDS->lpVtbl->CreateSoundBuffer(pDS, &dsbuf, &pDSPBuf, NULL)) 2879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pformat = format; 2899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (DS_OK != pDSPBuf->lpVtbl->SetFormat (pDSPBuf, &pformat)) 2919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_firsttime) 2939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Set primary sound buffer format: no\n"); 2949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 2969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_firsttime) 2989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Set primary sound buffer format: yes\n"); 2999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream primary_format_set = true; 3019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!primary_format_set || !COM_CheckParm ("-primarysound")) 3069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // create the secondary buffer we'll actually work with 3089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset (&dsbuf, 0, sizeof(dsbuf)); 3099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsbuf.dwSize = sizeof(DSBUFFERDESC); 3109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsbuf.dwFlags = DSBCAPS_CTRLFREQUENCY | DSBCAPS_LOCSOFTWARE; 3119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsbuf.dwBufferBytes = SECONDARY_BUFFER_SIZE; 3129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsbuf.lpwfxFormat = &format; 3139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset(&dsbcaps, 0, sizeof(dsbcaps)); 3159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsbcaps.dwSize = sizeof(dsbcaps); 3169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (DS_OK != pDS->lpVtbl->CreateSoundBuffer(pDS, &dsbuf, &pDSBuf, NULL)) 3189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("DS:CreateSoundBuffer Failed"); 3209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 3219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 3229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->channels = format.nChannels; 3259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->samplebits = format.wBitsPerSample; 3269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->speed = format.nSamplesPerSec; 3279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (DS_OK != pDSBuf->lpVtbl->GetCaps (pDSBuf, &dsbcaps)) 3299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("DS:GetCaps failed\n"); 3319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 3329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 3339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_firsttime) 3369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Using secondary sound buffer\n"); 3379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 3399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (DS_OK != pDS->lpVtbl->SetCooperativeLevel (pDS, mainwindow, DSSCL_WRITEPRIMARY)) 3419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Set coop level failed\n"); 3439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 3449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 3459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (DS_OK != pDSPBuf->lpVtbl->GetCaps (pDSPBuf, &dsbcaps)) 3489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_Printf ("DS:GetCaps failed\n"); 3509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 3519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSBuf = pDSPBuf; 3549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Using primary sound buffer\n"); 3559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // Make sure mixer is active 3589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSBuf->lpVtbl->Play(pDSBuf, 0, 0, DSBPLAY_LOOPING); 3599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_firsttime) 3619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf(" %d channel(s)\n" 3629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream " %d bits/sample\n" 3639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream " %d bytes/sec\n", 3649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->channels, shm->samplebits, shm->speed); 3659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream gSndBufSize = dsbcaps.dwBufferBytes; 3679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// initialize the buffer 3699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream reps = 0; 3709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream while ((hresult = pDSBuf->lpVtbl->Lock(pDSBuf, 0, gSndBufSize, &lpData, &dwSize, NULL, NULL, 0)) != DS_OK) 3729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (hresult != DSERR_BUFFERLOST) 3749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("SNDDMA_InitDirect: DS::Lock Sound Buffer Failed\n"); 3769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 3779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 3789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (++reps > 10000) 3819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("SNDDMA_InitDirect: DS: couldn't restore buffer\n"); 3839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 3849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_FAILURE; 3859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset(lpData, 0, dwSize); 3909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// lpData[4] = lpData[5] = 0x7f; // force a pop for debugging 3919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSBuf->lpVtbl->Unlock(pDSBuf, lpData, dwSize, NULL, 0); 3939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream /* we don't want anyone to access the buffer directly w/o locking it first. */ 3959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lpData = NULL; 3969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSBuf->lpVtbl->Stop(pDSBuf); 3989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSBuf->lpVtbl->GetCurrentPosition(pDSBuf, &mmstarttime.u.sample, &dwWrite); 3999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSBuf->lpVtbl->Play(pDSBuf, 0, 0, DSBPLAY_LOOPING); 4009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->soundalive = true; 4029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->splitbuffer = false; 4039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->samples = gSndBufSize/(shm->samplebits/8); 4049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->samplepos = 0; 4059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->submission_chunk = 1; 4069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->buffer = (unsigned char *) lpData; 4079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream sample16 = (shm->samplebits/8) - 1; 4089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsound_init = true; 4109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return SIS_SUCCESS; 4129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 4139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 4169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 4179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSNDDM_InitWav 4189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamCrappy windows multimedia base 4209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 4219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 4229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean SNDDMA_InitWav (void) 4239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 4249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream WAVEFORMATEX format; 4259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i; 4269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream HRESULT hr; 4279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream snd_sent = 0; 4299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream snd_completed = 0; 4309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm = &sn; 4329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->channels = 2; 4349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->samplebits = 16; 4359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->speed = 11025; 4369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset (&format, 0, sizeof(format)); 4389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.wFormatTag = WAVE_FORMAT_PCM; 4399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.nChannels = shm->channels; 4409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.wBitsPerSample = shm->samplebits; 4419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.nSamplesPerSec = shm->speed; 4429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.nBlockAlign = format.nChannels 4439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *format.wBitsPerSample / 8; 4449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.cbSize = 0; 4459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream format.nAvgBytesPerSec = format.nSamplesPerSec 4469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *format.nBlockAlign; 4479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream /* Open a waveform device for output using window callback. */ 4499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream while ((hr = waveOutOpen((LPHWAVEOUT)&hWaveOut, WAVE_MAPPER, 4509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream &format, 4519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 0, 0L, CALLBACK_NULL)) != MMSYSERR_NOERROR) 4529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 4539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (hr != MMSYSERR_ALLOCATED) 4549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 4559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("waveOutOpen failed\n"); 4569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return false; 4579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 4589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (MessageBox (NULL, 4609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream "The sound hardware is in use by another app.\n\n" 4619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream "Select Retry to try to start sound again or Cancel to run Quake with no sound.", 4629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream "Sound not available", 4639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream MB_RETRYCANCEL | MB_SETFOREGROUND | MB_ICONEXCLAMATION) != IDRETRY) 4649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 4659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("waveOutOpen failure;\n" 4669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream " hardware already in use\n"); 4679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return false; 4689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 4699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 4709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream /* 4729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * Allocate and lock memory for the waveform data. The memory 4739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * for waveform data must be globally allocated with 4749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * GMEM_MOVEABLE and GMEM_SHARE flags. 4759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream */ 4779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream gSndBufSize = WAV_BUFFERS*WAV_BUFFER_SIZE; 4789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream hData = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, gSndBufSize); 4799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!hData) 4809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 4819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Sound: Out of memory.\n"); 4829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 4839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return false; 4849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 4859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lpData = GlobalLock(hData); 4869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!lpData) 4879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 4889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Sound: Failed to lock.\n"); 4899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 4909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return false; 4919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 4929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset (lpData, 0, gSndBufSize); 4939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream /* 4959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * Allocate and lock memory for the header. This memory must 4969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * also be globally allocated with GMEM_MOVEABLE and 4979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * GMEM_SHARE flags. 4989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream */ 4999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream hWaveHdr = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, 5009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (DWORD) sizeof(WAVEHDR) * WAV_BUFFERS); 5019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (hWaveHdr == NULL) 5039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Sound: Failed to Alloc header.\n"); 5059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 5069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return false; 5079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lpWaveHdr = (LPWAVEHDR) GlobalLock(hWaveHdr); 5109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (lpWaveHdr == NULL) 5129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Sound: Failed to lock header.\n"); 5149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 5159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return false; 5169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset (lpWaveHdr, 0, sizeof(WAVEHDR) * WAV_BUFFERS); 5199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream /* After allocation, set up and prepare headers. */ 5219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<WAV_BUFFERS ; i++) 5229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lpWaveHdr[i].dwBufferLength = WAV_BUFFER_SIZE; 5249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lpWaveHdr[i].lpData = lpData + i*WAV_BUFFER_SIZE; 5259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (waveOutPrepareHeader(hWaveOut, lpWaveHdr+i, sizeof(WAVEHDR)) != 5279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream MMSYSERR_NOERROR) 5289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Sound: failed to prepare wave headers\n"); 5309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 5319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return false; 5329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->soundalive = true; 5369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->splitbuffer = false; 5379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->samples = gSndBufSize/(shm->samplebits/8); 5389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->samplepos = 0; 5399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->submission_chunk = 1; 5409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream shm->buffer = (unsigned char *) lpData; 5419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream sample16 = (shm->samplebits/8) - 1; 5429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream wav_init = true; 5449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return true; 5469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 5479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 5499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 5509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSNDDMA_Init 5519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamTry to find a sound device to mix for. 5539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamReturns false if nothing is found. 5549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 5559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 5569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint SNDDMA_Init(void) 5589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 5599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream sndinitstat stat; 5609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (COM_CheckParm ("-wavonly")) 5629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream wavonly = true; 5639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dsound_init = wav_init = 0; 5659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream stat = SIS_FAILURE; // assume DirectSound won't initialize 5679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream /* Init DirectSound */ 5699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!wavonly) 5709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_firsttime || snd_isdirect) 5729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream stat = SNDDMA_InitDirect ();; 5749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (stat == SIS_SUCCESS) 5769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream snd_isdirect = true; 5789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_firsttime) 5809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("DirectSound initialized\n"); 5819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 5839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream snd_isdirect = false; 5859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("DirectSound failed to init\n"); 5869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// if DirectSound didn't succeed in initializing, try to initialize 5919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// waveOut sound, unless DirectSound failed because the hardware is 5929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// already allocated (in which case the user has already chosen not 5939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// to have sound) 5949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!dsound_init && (stat != SIS_NOTAVAIL)) 5959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_firsttime || snd_iswave) 5979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream snd_iswave = SNDDMA_InitWav (); 6009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_iswave) 6029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_firsttime) 6049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Wave sound initialized\n"); 6059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 6079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Wave sound failed to init\n"); 6099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream snd_firsttime = false; 6149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!dsound_init && !wav_init) 6169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (snd_firsttime) 6189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("No sound device initialized\n"); 6199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return 0; 6219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return 1; 6249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 6259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 6279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============== 6289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSNDDMA_GetDMAPos 6299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamreturn the current sample position (in mono samples read) 6319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreaminside the recirculating dma buffer, so the mixing code will know 6329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamhow many sample are required to fill it up. 6339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 6349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 6359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint SNDDMA_GetDMAPos(void) 6369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 6379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream MMTIME mmtime; 6389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int s; 6399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream DWORD dwWrite; 6409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (dsound_init) 6429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream mmtime.wType = TIME_SAMPLES; 6449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pDSBuf->lpVtbl->GetCurrentPosition(pDSBuf, &mmtime.u.sample, &dwWrite); 6459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream s = mmtime.u.sample - mmstarttime.u.sample; 6469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else if (wav_init) 6489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream s = snd_sent * WAV_BUFFER_SIZE; 6509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream s >>= sample16; 6549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream s &= (shm->samples-1); 6569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return s; 6589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 6599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 6619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============== 6629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSNDDMA_Submit 6639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSend sound to device if buffer isn't really the dma buffer 6659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 6669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 6679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid SNDDMA_Submit(void) 6689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 6699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream LPWAVEHDR h; 6709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int wResult; 6719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!wav_init) 6739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 6749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // 6769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // find which sound blocks have completed 6779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // 6789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream while (1) 6799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ( snd_completed == snd_sent ) 6819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_DPrintf ("Sound overrun\n"); 6839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 6849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ( ! (lpWaveHdr[ snd_completed & WAV_MASK].dwFlags & WHDR_DONE) ) 6879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 6899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream snd_completed++; // this buffer has been played 6929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // 6959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // submit two new sound blocks 6969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // 6979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream while (((snd_sent - snd_completed) >> sample16) < 4) 6989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream h = lpWaveHdr + ( snd_sent&WAV_MASK ); 7009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream snd_sent++; 7029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream /* 7039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * Now the data block can be sent to the output device. The 7049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * waveOutWrite function returns immediately and waveform 7059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream * data is sent to the output device in the background. 7069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream */ 7079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream wResult = waveOutWrite(hWaveOut, h, sizeof(WAVEHDR)); 7089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (wResult != MMSYSERR_NOERROR) 7109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_SafePrintf ("Failed to write block to device\n"); 7129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 7139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 7149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 7179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 7199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============== 7209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSNDDMA_Shutdown 7219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamReset the sound device for exiting 7239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 7249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 7259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid SNDDMA_Shutdown(void) 7269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 7279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream FreeSound (); 7289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 7299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 730