250 lines
6.4 KiB
C
250 lines
6.4 KiB
C
/*
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* Sample AUXILIARY Wine Driver
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*
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* Copyright 1994 Martin Ayotte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <sys/soundcard.h>
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#include "windef.h"
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#include "winbase.h"
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#include "mmddk.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mmaux);
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#define MIXER_DEV "/dev/mixer"
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static int NumDev = 6;
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/*-----------------------------------------------------------------------*/
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static LRESULT OSS_AuxInit(void)
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{
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int mixer;
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TRACE("()\n");
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if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
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WARN("mixer device not available !\n");
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NumDev = 0;
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} else {
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close(mixer);
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NumDev = 6;
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}
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return 0;
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}
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/*-----------------------------------------------------------------------*/
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static LRESULT OSS_AuxExit(void)
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{
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TRACE("()\n");
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return 0;
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}
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/**************************************************************************
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* AUX_GetDevCaps [internal]
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*/
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static DWORD AUX_GetDevCaps(WORD wDevID, LPAUXCAPSW lpCaps, DWORD dwSize)
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{
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int mixer, volume;
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static const WCHAR ini[] = {'O','S','S',' ','A','u','x',' ','#','0',0};
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TRACE("(%04X, %p, %u);\n", wDevID, lpCaps, dwSize);
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if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
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if (wDevID >= NumDev) return MMSYSERR_BADDEVICEID;
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if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
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WARN("mixer device not available !\n");
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return MMSYSERR_NOTENABLED;
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}
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if (ioctl(mixer, SOUND_MIXER_READ_LINE, &volume) == -1) {
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close(mixer);
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WARN("unable to read mixer !\n");
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return MMSYSERR_NOTENABLED;
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}
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close(mixer);
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lpCaps->wMid = 0xAA;
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lpCaps->wPid = 0x55 + wDevID;
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lpCaps->vDriverVersion = 0x0100;
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strcpyW(lpCaps->szPname, ini);
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lpCaps->szPname[9] = '0' + wDevID; /* 6 at max */
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lpCaps->wTechnology = wDevID == 2 ? AUXCAPS_CDAUDIO : AUXCAPS_AUXIN;
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lpCaps->wReserved1 = 0;
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lpCaps->dwSupport = AUXCAPS_VOLUME | AUXCAPS_LRVOLUME;
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return MMSYSERR_NOERROR;
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}
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/**************************************************************************
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* AUX_GetVolume [internal]
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*/
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static DWORD AUX_GetVolume(WORD wDevID, LPDWORD lpdwVol)
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{
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int mixer, volume, left, right, cmd;
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TRACE("(%04X, %p);\n", wDevID, lpdwVol);
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if (lpdwVol == NULL) return MMSYSERR_NOTENABLED;
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if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
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WARN("mixer device not available !\n");
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return MMSYSERR_NOTENABLED;
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}
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switch(wDevID) {
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case 0:
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TRACE("SOUND_MIXER_READ_PCM !\n");
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cmd = SOUND_MIXER_READ_PCM;
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break;
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case 1:
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TRACE("SOUND_MIXER_READ_SYNTH !\n");
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cmd = SOUND_MIXER_READ_SYNTH;
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break;
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case 2:
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TRACE("SOUND_MIXER_READ_CD !\n");
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cmd = SOUND_MIXER_READ_CD;
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break;
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case 3:
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TRACE("SOUND_MIXER_READ_LINE !\n");
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cmd = SOUND_MIXER_READ_LINE;
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break;
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case 4:
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TRACE("SOUND_MIXER_READ_MIC !\n");
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cmd = SOUND_MIXER_READ_MIC;
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break;
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case 5:
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TRACE("SOUND_MIXER_READ_VOLUME !\n");
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cmd = SOUND_MIXER_READ_VOLUME;
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break;
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default:
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WARN("invalid device id=%04X !\n", wDevID);
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close(mixer);
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return MMSYSERR_NOTENABLED;
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}
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if (ioctl(mixer, cmd, &volume) == -1) {
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WARN("unable to read mixer !\n");
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close(mixer);
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return MMSYSERR_NOTENABLED;
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}
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close(mixer);
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left = LOBYTE(LOWORD(volume));
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right = HIBYTE(LOWORD(volume));
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TRACE("left=%d right=%d !\n", left, right);
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*lpdwVol = MAKELONG((left * 0xFFFFL) / 100, (right * 0xFFFFL) / 100);
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return MMSYSERR_NOERROR;
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}
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/**************************************************************************
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* AUX_SetVolume [internal]
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*/
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static DWORD AUX_SetVolume(WORD wDevID, DWORD dwParam)
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{
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int mixer;
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int volume, left, right;
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int cmd;
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TRACE("(%04X, %08X);\n", wDevID, dwParam);
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left = (LOWORD(dwParam) * 100) >> 16;
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right = (HIWORD(dwParam) * 100) >> 16;
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volume = (right << 8) | left;
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if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
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WARN("mixer device not available !\n");
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return MMSYSERR_NOTENABLED;
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}
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switch(wDevID) {
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case 0:
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TRACE("SOUND_MIXER_WRITE_PCM !\n");
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cmd = SOUND_MIXER_WRITE_PCM;
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break;
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case 1:
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TRACE("SOUND_MIXER_WRITE_SYNTH !\n");
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cmd = SOUND_MIXER_WRITE_SYNTH;
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break;
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case 2:
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TRACE("SOUND_MIXER_WRITE_CD !\n");
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cmd = SOUND_MIXER_WRITE_CD;
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break;
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case 3:
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TRACE("SOUND_MIXER_WRITE_LINE !\n");
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cmd = SOUND_MIXER_WRITE_LINE;
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break;
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case 4:
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TRACE("SOUND_MIXER_WRITE_MIC !\n");
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cmd = SOUND_MIXER_WRITE_MIC;
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break;
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case 5:
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TRACE("SOUND_MIXER_WRITE_VOLUME !\n");
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cmd = SOUND_MIXER_WRITE_VOLUME;
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break;
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default:
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WARN("invalid device id=%04X !\n", wDevID);
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close(mixer);
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return MMSYSERR_NOTENABLED;
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}
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if (ioctl(mixer, cmd, &volume) == -1) {
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WARN("unable to set mixer !\n");
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close(mixer);
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return MMSYSERR_NOTENABLED;
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}
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close(mixer);
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return MMSYSERR_NOERROR;
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}
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/**************************************************************************
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* auxMessage (WINEOSS.2)
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*/
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DWORD WINAPI OSS_auxMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
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DWORD_PTR dwParam1, DWORD_PTR dwParam2)
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{
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TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
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wDevID, wMsg, dwUser, dwParam1, dwParam2);
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switch (wMsg) {
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case DRVM_INIT:
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return OSS_AuxInit();
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case DRVM_EXIT:
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return OSS_AuxExit();
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case DRVM_ENABLE:
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case DRVM_DISABLE:
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/* FIXME: Pretend this is supported */
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return 0;
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case AUXDM_GETDEVCAPS:
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return AUX_GetDevCaps(wDevID, (LPAUXCAPSW)dwParam1, dwParam2);
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case AUXDM_GETNUMDEVS:
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TRACE("return %d;\n", NumDev);
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return NumDev;
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case AUXDM_GETVOLUME:
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return AUX_GetVolume(wDevID, (LPDWORD)dwParam1);
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case AUXDM_SETVOLUME:
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return AUX_SetVolume(wDevID, dwParam1);
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default:
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WARN("unknown message !\n");
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}
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return MMSYSERR_NOTSUPPORTED;
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}
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