2 * Alsa MIXER Wine Driver for Linux
3 * Very loosely based on wineoss mixer driver
5 * Copyright 2007 Maarten Lankhorst
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
35 #ifdef HAVE_SYS_IOCTL_H
36 # include <sys/ioctl.h>
39 #define NONAMELESSUNION
40 #define NONAMELESSSTRUCT
50 #include "wine/unicode.h"
51 #include "wine/debug.h"
53 WINE_DEFAULT_DEBUG_CHANNEL(mixer);
57 #define WINE_MIXER_MANUF_ID 0xAA
58 #define WINE_MIXER_PRODUCT_ID 0x55
59 #define WINE_MIXER_VERSION 0x0100
62 * In windows it seems to be required for all controls to have a volume switch
63 * In alsa that's optional
65 * I assume for playback controls, that there is always a playback volume switch available
68 * For capture controls, it is needed that there is a capture switch and a volume switch,
69 * It doesn't matter whether it is a playback volume switch or a capture volume switch.
70 * The code will first try to get/adjust capture volume, if that fails it tries playback volume
71 * It is not pretty, but under my 3 test cards it seems that there is no other choice:
72 * Most capture controls don't have a capture volume setting
74 * MUX means that only capture source can be exclusively selected,
75 * MIXER means that multiple sources can be selected simultaneously.
78 static const char * getMessage(UINT uMsg)
81 #define MSG_TO_STR(x) case x: return #x;
83 MSG_TO_STR(DRVM_INIT);
84 MSG_TO_STR(DRVM_EXIT);
85 MSG_TO_STR(DRVM_ENABLE);
86 MSG_TO_STR(DRVM_DISABLE);
87 MSG_TO_STR(MXDM_GETDEVCAPS);
88 MSG_TO_STR(MXDM_GETLINEINFO);
89 MSG_TO_STR(MXDM_GETNUMDEVS);
90 MSG_TO_STR(MXDM_OPEN);
91 MSG_TO_STR(MXDM_CLOSE);
92 MSG_TO_STR(MXDM_GETLINECONTROLS);
93 MSG_TO_STR(MXDM_GETCONTROLDETAILS);
94 MSG_TO_STR(MXDM_SETCONTROLDETAILS);
98 sprintf(str, "UNKNOWN(%08x)", uMsg);
102 static const char * getControlType(DWORD dwControlType)
104 #define TYPE_TO_STR(x) case x: return #x;
105 switch (dwControlType) {
106 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_CUSTOM);
107 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEANMETER);
108 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNEDMETER);
109 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PEAKMETER);
110 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNEDMETER);
111 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEAN);
112 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_ONOFF);
113 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUTE);
114 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MONO);
115 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_LOUDNESS);
116 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_STEREOENH);
117 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS_BOOST);
118 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BUTTON);
119 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_DECIBELS);
120 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNED);
121 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNED);
122 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PERCENT);
123 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SLIDER);
124 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PAN);
125 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_QSOUNDPAN);
126 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_FADER);
127 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_VOLUME);
128 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS);
129 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_TREBLE);
130 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_EQUALIZER);
131 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SINGLESELECT);
132 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUX);
133 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MULTIPLESELECT);
134 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MIXER);
135 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MICROTIME);
136 TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MILLITIME);
139 return wine_dbg_sprintf("UNKNOWN(%08x)", dwControlType);
142 /* A simple declaration of a line control
143 * These are each of the channels that show up
145 typedef struct line {
146 /* Name we present to outside world */
147 WCHAR name[MAXPNAMELEN];
153 snd_mixer_elem_t *elem;
156 /* A control structure, with toggle enabled switch
157 * Control structures control volume, muted, which capture source
159 typedef struct control {
168 WCHAR mixername[MAXPNAMELEN];
171 LPDRVCALLBACK callback;
172 DWORD_PTR callbackpriv;
179 #define MAX_MIXERS 32
180 #define CONTROLSPERLINE 3
184 static int cards = 0;
185 static mixer mixdev[MAX_MIXERS];
186 static HANDLE thread;
187 static int elem_callback(snd_mixer_elem_t *elem, unsigned int mask);
188 static DWORD WINAPI ALSA_MixerPollThread(LPVOID lParam);
189 static CRITICAL_SECTION elem_crst;
190 static int msg_pipe[2];
193 /* found channel names in alsa lib, alsa api doesn't have another way for this
194 * map name -> componenttype, worst case we get a wrong componenttype which is
198 static const struct mixerlinetype {
199 const char *name; DWORD cmpt;
201 { "Master", MIXERLINE_COMPONENTTYPE_DST_SPEAKERS, },
202 { "Capture", MIXERLINE_COMPONENTTYPE_DST_WAVEIN, },
203 { "PCM", MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT, },
204 { "PC Speaker", MIXERLINE_COMPONENTTYPE_SRC_PCSPEAKER, },
205 { "Synth", MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER, },
206 { "Headphone", MIXERLINE_COMPONENTTYPE_DST_HEADPHONES, },
207 { "Mic", MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE, },
208 { "Aux", MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED, },
209 { "CD", MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC, },
210 { "Line", MIXERLINE_COMPONENTTYPE_SRC_LINE, },
211 { "Phone", MIXERLINE_COMPONENTTYPE_SRC_TELEPHONE, },
214 /* Map name to MIXERLINE_COMPONENTTYPE_XXX */
215 static int getcomponenttype(const char *name)
218 for (x=0; x< sizeof(converttable)/sizeof(converttable[0]); ++x)
219 if (!strcasecmp(name, converttable[x].name))
221 TRACE("%d -> %s\n", x, name);
222 return converttable[x].cmpt;
224 WARN("Unknown mixer name %s, probably harmless\n", name);
225 return MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED;
228 /* Is this control suited for showing up? */
229 static int blacklisted(snd_mixer_elem_t *elem)
231 const char *name = snd_mixer_selem_get_name(elem);
234 if (!snd_mixer_selem_has_playback_volume(elem) &&
235 (!snd_mixer_selem_has_capture_volume(elem) ||
236 !snd_mixer_selem_has_capture_switch(elem)))
239 TRACE("%s: %x\n", name, blisted);
243 static void fillcontrols(mixer *mmixer)
246 for (id = 0; id < mmixer->chans; ++id)
248 line *mline = &mmixer->lines[id];
249 int ofs = CONTROLSPERLINE * id;
253 TRACE("Filling control %d\n", id);
254 if (id == 1 && !mline->elem)
257 if (mline->capt && snd_mixer_selem_has_capture_volume(mline->elem))
258 snd_mixer_selem_get_capture_volume_range(mline->elem, &min, &max);
260 snd_mixer_selem_get_playback_volume_range(mline->elem, &min, &max);
262 /* (!snd_mixer_selem_has_playback_volume(elem) || snd_mixer_selem_has_capture_volume(elem)) */
263 /* Volume, always enabled by definition of blacklisted channels */
264 mmixer->controls[ofs].enabled = 1;
265 mmixer->controls[ofs].c.cbStruct = sizeof(mmixer->controls[ofs].c);
266 mmixer->controls[ofs].c.dwControlType = MIXERCONTROL_CONTROLTYPE_VOLUME;
267 mmixer->controls[ofs].c.dwControlID = ofs;
268 mmixer->controls[ofs].c.Bounds.s1.dwMinimum = 0;
269 mmixer->controls[ofs].c.Bounds.s1.dwMaximum = 65535;
270 mmixer->controls[ofs].c.Metrics.cSteps = 65536/(max-min);
272 if ((id == 1 && snd_mixer_selem_has_capture_switch(mline->elem)) ||
273 (!mline->capt && snd_mixer_selem_has_playback_switch(mline->elem)))
274 { /* MUTE button optional, main capture channel should have one too */
275 mmixer->controls[ofs+OFS_MUTE].enabled = 1;
276 mmixer->controls[ofs+OFS_MUTE].c.cbStruct = sizeof(mmixer->controls[ofs].c);
277 mmixer->controls[ofs+OFS_MUTE].c.dwControlType = MIXERCONTROL_CONTROLTYPE_MUTE;
278 mmixer->controls[ofs+OFS_MUTE].c.dwControlID = ofs+OFS_MUTE;
279 mmixer->controls[ofs+OFS_MUTE].c.Bounds.s1.dwMaximum = 1;
282 if (mline->capt && snd_mixer_selem_has_capture_switch_exclusive(mline->elem))
283 mmixer->controls[CONTROLSPERLINE+OFS_MUX].c.dwControlType = MIXERCONTROL_CONTROLTYPE_MUX;
286 { /* Capture select, in case cMultipleItems is 0, it means capture is disabled anyway */
287 mmixer->controls[ofs+OFS_MUX].enabled = 1;
288 mmixer->controls[ofs+OFS_MUX].c.cbStruct = sizeof(mmixer->controls[ofs].c);
289 mmixer->controls[ofs+OFS_MUX].c.dwControlType = MIXERCONTROL_CONTROLTYPE_MIXER;
290 mmixer->controls[ofs+OFS_MUX].c.dwControlID = ofs+OFS_MUX;
291 mmixer->controls[ofs+OFS_MUX].c.fdwControl = MIXERCONTROL_CONTROLF_MULTIPLE;
293 for (x = 0; x<mmixer->chans; ++x)
294 if (x != id && mmixer->lines[x].dst == id)
295 ++(mmixer->controls[ofs+OFS_MUX].c.cMultipleItems);
296 if (!mmixer->controls[ofs+OFS_MUX].c.cMultipleItems)
297 mmixer->controls[ofs+OFS_MUX].enabled = 0;
299 mmixer->controls[ofs+OFS_MUX].c.Bounds.s1.dwMaximum = mmixer->controls[ofs+OFS_MUX].c.cMultipleItems - 1;
300 mmixer->controls[ofs+OFS_MUX].c.Metrics.cSteps = mmixer->controls[ofs+OFS_MUX].c.cMultipleItems;
302 for (x=0; x<CONTROLSPERLINE; ++x)
304 lstrcpynW(mmixer->controls[ofs+x].c.szShortName, mline->name, sizeof(mmixer->controls[ofs+x].c.szShortName)/sizeof(WCHAR));
305 lstrcpynW(mmixer->controls[ofs+x].c.szName, mline->name, sizeof(mmixer->controls[ofs+x].c.szName)/sizeof(WCHAR));
310 /* get amount of channels for elem */
311 /* Officially we should keep capture/playback separated,
312 * but that's not going to work in the alsa api */
313 static int chans(mixer *mmixer, snd_mixer_elem_t * elem, DWORD capt)
317 if (capt && snd_mixer_selem_has_capture_volume(elem)) {
318 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
319 if (snd_mixer_selem_has_capture_channel(elem, chn))
322 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
323 if (snd_mixer_selem_has_playback_channel(elem, chn))
327 FIXME("Mixer channel %s was found for %s, but no channels were found? Wrong selection!\n", snd_mixer_selem_get_name(elem), (snd_mixer_selem_has_playback_volume(elem) ? "playback" : "capture"));
331 static void filllines(mixer *mmixer, snd_mixer_elem_t *mastelem, snd_mixer_elem_t *captelem, int capt)
333 snd_mixer_elem_t *elem;
334 line *mline = mmixer->lines;
337 MultiByteToWideChar(CP_UNIXCP, 0, snd_mixer_selem_get_name(mastelem), -1, mline->name, sizeof(mline->name)/sizeof(WCHAR));
338 mline->component = getcomponenttype(snd_mixer_selem_get_name(mastelem));
341 mline->elem = mastelem;
342 mline->chans = chans(mmixer, mastelem, 0);
344 snd_mixer_elem_set_callback(mastelem, &elem_callback);
345 snd_mixer_elem_set_callback_private(mastelem, mmixer);
348 * Note: since mmixer->dests = 1, it means only playback control is visible
349 * This makes sense, because if there are no capture sources capture control
350 * can't do anything and should be invisible */
352 /* Control 1 is reserved for capture even when not enabled */
356 MultiByteToWideChar(CP_UNIXCP, 0, snd_mixer_selem_get_name(captelem), -1, mline->name, sizeof(mline->name)/sizeof(WCHAR));
357 mline->component = getcomponenttype(snd_mixer_selem_get_name(captelem));
360 mline->elem = captelem;
361 mline->chans = chans(mmixer, captelem, 1);
363 snd_mixer_elem_set_callback(captelem, &elem_callback);
364 snd_mixer_elem_set_callback_private(captelem, mmixer);
367 for (elem = snd_mixer_first_elem(mmixer->mix); elem; elem = snd_mixer_elem_next(elem))
368 if (elem != mastelem && elem != captelem && !blacklisted(elem))
370 const char * name = snd_mixer_selem_get_name(elem);
371 DWORD comp = getcomponenttype(name);
373 if (snd_mixer_selem_has_playback_volume(elem))
375 (++mline)->component = comp;
376 MultiByteToWideChar(CP_UNIXCP, 0, name, -1, mline->name, MAXPNAMELEN);
377 mline->capt = mline->dst = 0;
379 mline->chans = chans(mmixer, elem, 0);
384 if (capt && snd_mixer_selem_has_capture_switch(elem))
386 (++mline)->component = comp;
387 MultiByteToWideChar(CP_UNIXCP, 0, name, -1, mline->name, MAXPNAMELEN);
388 mline->capt = mline->dst = 1;
390 mline->chans = chans(mmixer, elem, 1);
393 snd_mixer_elem_set_callback(elem, &elem_callback);
394 snd_mixer_elem_set_callback_private(elem, mmixer);
398 /* Windows api wants to have a 'master' device to which all slaves are attached
399 * There are 2 ones in this code:
400 * - 'Master', fall back to 'Headphone' if unavailable, and if that's not available 'PCM'
402 * Capture might not always be available, so should be prepared to be without if needed
405 static void ALSA_MixerInit(void)
408 snd_ctl_card_info_t *info;
410 info = HeapAlloc( GetProcessHeap(), 0, snd_ctl_card_info_sizeof());
411 for (x = 0; x < MAX_MIXERS; ++x)
413 int card, err, capcontrols = 0;
414 char cardind[6], cardname[10];
417 snd_mixer_elem_t *elem, *mastelem = NULL, *headelem = NULL, *captelem = NULL, *pcmelem = NULL;
419 memset(info, 0, snd_ctl_card_info_sizeof());
420 memset(&mixdev[mixnum], 0, sizeof(*mixdev));
421 snprintf(cardind, sizeof(cardind), "%d", x);
422 card = snd_card_get_index(cardind);
426 snprintf(cardname, sizeof(cardname), "hw:%d", card);
428 err = snd_ctl_open(&ctl, cardname, 0);
431 WARN("Cannot open card: %s\n", snd_strerror(err));
435 err = snd_ctl_card_info(ctl, info);
438 WARN("Cannot get card info: %s\n", snd_strerror(err));
443 MultiByteToWideChar(CP_UNIXCP, 0, snd_ctl_card_info_get_name(info), -1, mixdev[mixnum].mixername, sizeof(mixdev[mixnum].mixername)/sizeof(WCHAR));
446 err = snd_mixer_open(&mixdev[mixnum].mix, 0);
449 WARN("Error occurred opening mixer: %s\n", snd_strerror(err));
453 err = snd_mixer_attach(mixdev[mixnum].mix, cardname);
457 err = snd_mixer_selem_register(mixdev[mixnum].mix, NULL, NULL);
461 err = snd_mixer_load(mixdev[mixnum].mix);
465 /* First, lets see what's available..
466 * If there are multiple Master or Captures, all except 1 will be added as slaves
468 for (elem = snd_mixer_first_elem(mixdev[mixnum].mix); elem; elem = snd_mixer_elem_next(elem))
469 if (!strcasecmp(snd_mixer_selem_get_name(elem), "Master") && !mastelem)
471 else if (!strcasecmp(snd_mixer_selem_get_name(elem), "Capture") && !captelem)
473 else if (!blacklisted(elem))
475 if (snd_mixer_selem_has_capture_switch(elem))
477 if (snd_mixer_selem_has_playback_volume(elem))
479 if (!strcasecmp(snd_mixer_selem_get_name(elem), "Headphone") && !headelem)
481 else if (!strcasecmp(snd_mixer_selem_get_name(elem), "PCM") && !pcmelem)
484 ++(mixdev[mixnum].chans);
488 /* Add master channel, uncounted channels and an extra for capture */
489 mixdev[mixnum].chans += !!mastelem + !!headelem + !!pcmelem + 1;
491 /* If there is only 'Capture' and 'Master', this device is not worth it */
492 if (mixdev[mixnum].chans == 2)
494 WARN("No channels found, skipping device!\n");
498 /* Master element can't have a capture control in this code, so
499 * if Headphone or PCM is promoted to master, unset its capture control */
500 if (headelem && !mastelem)
502 /* Using 'Headphone' as master device */
504 capcontrols -= !!snd_mixer_selem_has_capture_switch(mastelem);
506 else if (pcmelem && !mastelem)
508 /* Use 'PCM' as master device */
510 capcontrols -= !!snd_mixer_selem_has_capture_switch(mastelem);
514 /* If there is nothing sensible that can act as 'Master' control, something is wrong */
515 FIXME("No master control found on %s, disabling mixer\n", snd_ctl_card_info_get_name(info));
519 if (!captelem || !capcontrols)
521 /* Can't enable capture, so disabling it
522 * Note: capture control will still exist because
523 * dwLineID 0 and 1 are reserved for Master and Capture
525 WARN("No use enabling capture part of mixer, capture control found: %s, amount of capture controls: %d\n",
526 (!captelem ? "no" : "yes"), capcontrols);
528 mixdev[mixnum].dests = 1;
532 mixdev[mixnum].chans += capcontrols;
533 mixdev[mixnum].dests = 2;
536 mixdev[mixnum].lines = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(line) * mixdev[mixnum].chans);
537 mixdev[mixnum].controls = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(control) * CONTROLSPERLINE*mixdev[mixnum].chans);
539 if (!mixdev[mixnum].lines || !mixdev[mixnum].controls)
542 filllines(&mixdev[mixnum], mastelem, captelem, capcontrols);
543 fillcontrols(&mixdev[mixnum]);
545 TRACE("%s: Amount of controls: %i/%i, name: %s\n", cardname, mixdev[mixnum].dests, mixdev[mixnum].chans, debugstr_w(mixdev[mixnum].mixername));
550 WARN("Error occurred initialising mixer: %s\n", snd_strerror(err));
552 HeapFree(GetProcessHeap(), 0, mixdev[mixnum].lines);
553 HeapFree(GetProcessHeap(), 0, mixdev[mixnum].controls);
554 snd_mixer_close(mixdev[mixnum].mix);
557 HeapFree( GetProcessHeap(), 0, info );
559 /* There is no trouble with already assigning callbacks without initialising critsect:
560 * Callbacks only occur when snd_mixer_handle_events is called (only happens in thread)
562 InitializeCriticalSection(&elem_crst);
563 elem_crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ALSA_MIXER.elem_crst");
567 static void ALSA_MixerExit(void)
573 WARN("Callback thread still alive, terminating uncleanly, refcnt: %d\n", refcnt);
574 /* Least we can do is making sure we're not in 'foreign' code */
575 EnterCriticalSection(&elem_crst);
576 TerminateThread(thread, 1);
578 LeaveCriticalSection(&elem_crst);
581 TRACE("Cleaning up\n");
583 elem_crst.DebugInfo->Spare[0] = 0;
584 DeleteCriticalSection(&elem_crst);
585 for (x = 0; x < cards; ++x)
587 snd_mixer_close(mixdev[x].mix);
588 HeapFree(GetProcessHeap(), 0, mixdev[x].lines);
589 HeapFree(GetProcessHeap(), 0, mixdev[x].controls);
594 static mixer* MIX_GetMix(UINT wDevID)
598 if (wDevID < 0 || wDevID >= cards)
600 WARN("Invalid mixer id: %d\n", wDevID);
604 mmixer = &mixdev[wDevID];
608 /* Since alsa doesn't tell what exactly changed, just assume all affected controls changed */
609 static int elem_callback(snd_mixer_elem_t *elem, unsigned int type)
611 mixer *mmixer = snd_mixer_elem_get_callback_private(elem);
613 BOOL captchanged = 0;
615 if (type != SND_CTL_EVENT_MASK_VALUE)
620 EnterCriticalSection(&elem_crst);
622 if (!mmixer->callback)
625 for (x=0; x<mmixer->chans; ++x)
627 const int ofs = CONTROLSPERLINE*x;
628 if (elem != mmixer->lines[x].elem)
631 if (mmixer->lines[x].capt)
634 TRACE("Found changed control %s\n", debugstr_w(mmixer->lines[x].name));
635 mmixer->callback(mmixer->hmx, MM_MIXM_LINE_CHANGE, mmixer->callbackpriv, x, 0);
636 mmixer->callback(mmixer->hmx, MM_MIXM_CONTROL_CHANGE, mmixer->callbackpriv, ofs, 0);
638 if (mmixer->controls[ofs+OFS_MUTE].enabled)
639 mmixer->callback(mmixer->hmx, MM_MIXM_CONTROL_CHANGE, mmixer->callbackpriv, ofs+OFS_MUTE, 0);
642 mmixer->callback(mmixer->hmx, MM_MIXM_CONTROL_CHANGE, mmixer->callbackpriv, CONTROLSPERLINE+OFS_MUX, 0);
645 LeaveCriticalSection(&elem_crst);
650 static DWORD WINAPI ALSA_MixerPollThread(LPVOID lParam)
652 struct pollfd *pfds = NULL;
653 int x, y, err, mcnt, count = 1;
655 TRACE("%p\n", lParam);
657 for (x = 0; x < cards; ++x)
658 count += snd_mixer_poll_descriptors_count(mixdev[x].mix);
660 TRACE("Counted %d descriptors\n", count);
661 pfds = HeapAlloc(GetProcessHeap(), 0, count * sizeof(struct pollfd));
665 WARN("Out of memory\n");
669 pfds[0].fd = msg_pipe[0];
670 pfds[0].events = POLLIN;
673 for (x = 0; x < cards; ++x)
674 y += snd_mixer_poll_descriptors(mixdev[x].mix, &pfds[y], count - y);
676 while ((err = poll(pfds, (unsigned int) count, -1)) >= 0 || errno == EINTR || errno == EAGAIN)
678 if (pfds[0].revents & POLLIN)
682 for (x = y = 0; x < cards; ++x)
684 int j, max = snd_mixer_poll_descriptors_count(mixdev[x].mix);
685 for (j = 0; j < max; ++j)
686 if (pfds[mcnt+j].revents)
688 y += snd_mixer_handle_events(mixdev[x].mix);
694 TRACE("Handled %d events\n", y);
698 TRACE("Shutting down\n");
699 HeapFree(GetProcessHeap(), 0, pfds);
701 y = read(msg_pipe[0], &x, sizeof(x));
707 static DWORD MIX_Open(UINT wDevID, LPMIXEROPENDESC desc, DWORD_PTR flags)
709 mixer *mmixer = MIX_GetMix(wDevID);
711 return MMSYSERR_BADDEVICEID;
713 flags &= CALLBACK_TYPEMASK;
719 case CALLBACK_FUNCTION:
723 FIXME("Unhandled callback type: %08lx\n", flags & CALLBACK_TYPEMASK);
724 return MIXERR_INVALVALUE;
727 mmixer->callback = (LPDRVCALLBACK)desc->dwCallback;
728 mmixer->callbackpriv = desc->dwInstance;
729 mmixer->hmx = (HDRVR)desc->hmx;
732 if (InterlockedIncrement(&refcnt) == 1)
734 if (pipe(msg_pipe) >= 0)
736 thread = CreateThread(NULL, 0, ALSA_MixerPollThread, NULL, 0, NULL);
741 msg_pipe[0] = msg_pipe[1] = -1;
745 msg_pipe[0] = msg_pipe[1] = -1;
748 return MMSYSERR_NOERROR;
751 static DWORD MIX_Close(UINT wDevID)
754 mixer *mmixer = MIX_GetMix(wDevID);
756 return MMSYSERR_BADDEVICEID;
758 EnterCriticalSection(&elem_crst);
759 mmixer->callback = 0;
760 LeaveCriticalSection(&elem_crst);
762 if (!InterlockedDecrement(&refcnt))
764 if (write(msg_pipe[1], &x, sizeof(x)) > 0)
766 TRACE("Shutting down thread...\n");
767 WaitForSingleObject(thread, INFINITE);
772 return MMSYSERR_NOERROR;
775 static DWORD MIX_GetDevCaps(UINT wDevID, LPMIXERCAPS2W caps, DWORD_PTR parm2)
777 mixer *mmixer = MIX_GetMix(wDevID);
781 return MMSYSERR_INVALPARAM;
784 return MMSYSERR_BADDEVICEID;
786 memset(&capsW, 0, sizeof(MIXERCAPS2W));
788 capsW.wMid = WINE_MIXER_MANUF_ID;
789 capsW.wPid = WINE_MIXER_PRODUCT_ID;
790 capsW.vDriverVersion = WINE_MIXER_VERSION;
792 lstrcpynW(capsW.szPname, mmixer->mixername, sizeof(capsW.szPname)/sizeof(WCHAR));
793 capsW.cDestinations = mmixer->dests;
794 memcpy(caps, &capsW, min(parm2, sizeof(capsW)));
795 return MMSYSERR_NOERROR;
798 /* convert win32 volume to alsa volume, and vice versa */
799 static INT normalized(INT value, INT prevmax, INT nextmax)
801 int ret = MulDiv(value, nextmax, prevmax);
803 /* Have to stay in range */
804 TRACE("%d/%d -> %d/%d\n", value, prevmax, ret, nextmax);
813 /* get amount of sources for dest */
814 static int getsrccntfromchan(mixer *mmixer, int dad)
818 for (i=0; i<mmixer->chans; ++i)
819 if (i != dad && mmixer->lines[i].dst == dad)
824 FIXME("No src found for %i (%s)?\n", dad, debugstr_w(mmixer->lines[dad].name));
828 /* find lineid for source 'num' with dest 'dad' */
829 static int getsrclinefromchan(mixer *mmixer, int dad, int num)
832 for (i=0; i<mmixer->chans; ++i)
833 if (i != dad && mmixer->lines[i].dst == dad)
839 WARN("No src found for src %i from dest %i\n", num, dad);
843 /* get the source number belonging to line */
844 static int getsrcfromline(mixer *mmixer, int line)
846 int i, j=0, dad = mmixer->lines[line].dst;
848 for (i=0; i<mmixer->chans; ++i)
849 if (i != dad && mmixer->lines[i].dst == dad)
855 WARN("No src found for line %i with dad %i\n", line, dad);
859 /* Get volume/muted/capture channel */
860 static DWORD MIX_GetControlDetails(UINT wDevID, LPMIXERCONTROLDETAILS mctrld, DWORD_PTR flags)
862 mixer *mmixer = MIX_GetMix(wDevID);
868 return MMSYSERR_INVALPARAM;
870 ctrl = mctrld->dwControlID;
871 line = ctrl/CONTROLSPERLINE;
873 if (mctrld->cbStruct != sizeof(*mctrld))
874 return MMSYSERR_INVALPARAM;
877 return MMSYSERR_BADDEVICEID;
879 if (line < 0 || line >= mmixer->chans || !mmixer->controls[ctrl].enabled)
880 return MIXERR_INVALCONTROL;
882 ct = &mmixer->controls[ctrl];
884 flags &= MIXER_GETCONTROLDETAILSF_QUERYMASK;
887 case MIXER_GETCONTROLDETAILSF_VALUE:
888 TRACE("MIXER_GETCONTROLDETAILSF_VALUE (%d/%d)\n", ctrl, line);
889 switch (ct->c.dwControlType)
891 case MIXERCONTROL_CONTROLTYPE_VOLUME:
893 long min = 0, max = 0, vol = 0;
895 LPMIXERCONTROLDETAILS_UNSIGNED mcdu;
896 snd_mixer_elem_t * elem = mmixer->lines[line].elem;
898 if (mctrld->cbDetails != sizeof(MIXERCONTROLDETAILS_UNSIGNED))
900 WARN("invalid parameter: cbDetails %d\n", mctrld->cbDetails);
901 return MMSYSERR_INVALPARAM;
904 TRACE("%s MIXERCONTROLDETAILS_UNSIGNED[%u]\n", getControlType(ct->c.dwControlType), mctrld->cChannels);
906 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)mctrld->paDetails;
908 if (mctrld->cChannels != 1 && mmixer->lines[line].chans != mctrld->cChannels)
910 WARN("Unsupported cChannels (%d instead of %d)\n", mctrld->cChannels, mmixer->lines[line].chans);
911 return MMSYSERR_INVALPARAM;
914 if (mmixer->lines[line].capt && snd_mixer_selem_has_capture_volume(elem)) {
915 snd_mixer_selem_get_capture_volume_range(elem, &min, &max);
916 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
917 if (snd_mixer_selem_has_capture_channel(elem, chn))
919 snd_mixer_selem_get_capture_volume(elem, chn, &vol);
920 mcdu->dwValue = normalized(vol - min, max, 65535);
921 if (mctrld->cChannels == 1)
926 snd_mixer_selem_get_playback_volume_range(elem, &min, &max);
928 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
929 if (snd_mixer_selem_has_playback_channel(elem, chn))
931 snd_mixer_selem_get_playback_volume(elem, chn, &vol);
932 mcdu->dwValue = normalized(vol - min, max, 65535);
933 if (mctrld->cChannels == 1)
939 return MMSYSERR_NOERROR;
942 case MIXERCONTROL_CONTROLTYPE_ONOFF:
943 case MIXERCONTROL_CONTROLTYPE_MUTE:
945 LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
947 snd_mixer_elem_t * elem = mmixer->lines[line].elem;
949 if (mctrld->cbDetails != sizeof(MIXERCONTROLDETAILS_BOOLEAN))
951 WARN("invalid parameter: cbDetails %d\n", mctrld->cbDetails);
952 return MMSYSERR_INVALPARAM;
955 TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n", getControlType(ct->c.dwControlType), mctrld->cChannels);
957 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)mctrld->paDetails;
960 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
962 if (!snd_mixer_selem_has_capture_channel(elem, chn))
964 snd_mixer_selem_get_capture_switch(elem, chn, &ival);
968 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
970 if (!snd_mixer_selem_has_playback_channel(elem, chn))
972 snd_mixer_selem_get_playback_switch(elem, chn, &ival);
976 mcdb->fValue = !ival;
977 TRACE("=> %s\n", mcdb->fValue ? "on" : "off");
978 return MMSYSERR_NOERROR;
980 case MIXERCONTROL_CONTROLTYPE_MIXER:
981 case MIXERCONTROL_CONTROLTYPE_MUX:
983 LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
984 int x, i=0, ival = 0, chn;
986 if (mctrld->cbDetails != sizeof(MIXERCONTROLDETAILS_BOOLEAN))
988 WARN("invalid parameter: cbDetails %d\n", mctrld->cbDetails);
989 return MMSYSERR_INVALPARAM;
992 TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n", getControlType(ct->c.dwControlType), mctrld->cChannels);
994 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)mctrld->paDetails;
996 for (x = 0; x<mmixer->chans; ++x)
997 if (line != x && mmixer->lines[x].dst == line)
1000 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
1002 if (!snd_mixer_selem_has_capture_channel(mmixer->lines[x].elem, chn))
1004 snd_mixer_selem_get_capture_switch(mmixer->lines[x].elem, chn, &ival);
1008 if (i >= mctrld->u.cMultipleItems)
1010 TRACE("overflow\n");
1011 return MMSYSERR_INVALPARAM;
1013 TRACE("fVal[%i] = %sselected\n", i, (!ival ? "un" : ""));
1014 mcdb[i++].fValue = ival;
1020 FIXME("Unhandled controltype %s\n", getControlType(ct->c.dwControlType));
1021 return MMSYSERR_INVALPARAM;
1023 return MMSYSERR_NOERROR;
1025 case MIXER_GETCONTROLDETAILSF_LISTTEXT:
1026 TRACE("MIXER_GETCONTROLDETAILSF_LISTTEXT (%d)\n", ctrl);
1028 if (ct->c.dwControlType == MIXERCONTROL_CONTROLTYPE_MUX || ct->c.dwControlType == MIXERCONTROL_CONTROLTYPE_MIXER)
1030 LPMIXERCONTROLDETAILS_LISTTEXTW mcdlt = (LPMIXERCONTROLDETAILS_LISTTEXTW)mctrld->paDetails;
1033 for (i = j = 0; j < mmixer->chans; ++j)
1034 if (j != line && mmixer->lines[j].dst == line)
1036 if (i > mctrld->u.cMultipleItems)
1037 return MMSYSERR_INVALPARAM;
1038 mcdlt->dwParam1 = j;
1039 mcdlt->dwParam2 = mmixer->lines[j].component;
1040 lstrcpynW(mcdlt->szName, mmixer->lines[j].name, sizeof(mcdlt->szName) / sizeof(WCHAR));
1041 TRACE("Adding %i as %s\n", j, debugstr_w(mcdlt->szName));
1044 if (i < mctrld->u.cMultipleItems)
1045 return MMSYSERR_INVALPARAM;
1046 return MMSYSERR_NOERROR;
1048 FIXME ("Imagine this code being horribly broken and incomplete, introducing: reality\n");
1049 return MMSYSERR_INVALPARAM;
1052 WARN("Unknown flag (%08lx)\n", flags);
1053 return MMSYSERR_INVALPARAM;
1057 /* Set volume/capture channel/muted for control */
1058 static DWORD MIX_SetControlDetails(UINT wDevID, LPMIXERCONTROLDETAILS mctrld, DWORD_PTR flags)
1060 mixer *mmixer = MIX_GetMix(wDevID);
1061 DWORD ctrl, line, i;
1063 snd_mixer_elem_t * elem;
1066 return MMSYSERR_INVALPARAM;
1068 ctrl = mctrld->dwControlID;
1069 line = ctrl/CONTROLSPERLINE;
1071 if (mctrld->cbStruct != sizeof(*mctrld))
1073 WARN("Invalid size of mctrld %d\n", mctrld->cbStruct);
1074 return MMSYSERR_INVALPARAM;
1078 return MMSYSERR_BADDEVICEID;
1080 if (line < 0 || line >= mmixer->chans)
1082 WARN("Invalid line id: %d not in range of 0-%d\n", line, mmixer->chans-1);
1083 return MMSYSERR_INVALPARAM;
1086 if (!mmixer->controls[ctrl].enabled)
1088 WARN("Control %d not enabled\n", ctrl);
1089 return MIXERR_INVALCONTROL;
1092 ct = &mmixer->controls[ctrl];
1093 elem = mmixer->lines[line].elem;
1094 flags &= MIXER_SETCONTROLDETAILSF_QUERYMASK;
1097 case MIXER_SETCONTROLDETAILSF_VALUE:
1098 TRACE("MIXER_SETCONTROLDETAILSF_VALUE (%d)\n", ctrl);
1102 WARN("Unknown flag (%08lx)\n", flags);
1103 return MMSYSERR_INVALPARAM;
1106 switch (ct->c.dwControlType)
1108 case MIXERCONTROL_CONTROLTYPE_VOLUME:
1110 long min = 0, max = 0;
1112 LPMIXERCONTROLDETAILS_UNSIGNED mcdu;
1113 snd_mixer_elem_t * elem = mmixer->lines[line].elem;
1115 if (mctrld->cbDetails != sizeof(MIXERCONTROLDETAILS_UNSIGNED))
1117 WARN("invalid parameter: cbDetails %d\n", mctrld->cbDetails);
1118 return MMSYSERR_INVALPARAM;
1121 if (mctrld->cChannels != 1 && mmixer->lines[line].chans != mctrld->cChannels)
1123 WARN("Unsupported cChannels (%d instead of %d)\n", mctrld->cChannels, mmixer->lines[line].chans);
1124 return MMSYSERR_INVALPARAM;
1127 TRACE("%s MIXERCONTROLDETAILS_UNSIGNED[%u]\n", getControlType(ct->c.dwControlType), mctrld->cChannels);
1128 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)mctrld->paDetails;
1130 for (chn=0; chn<mctrld->cChannels;++chn)
1132 TRACE("Chan %d value %d\n", chn, mcdu[chn].dwValue);
1135 /* There isn't always a capture volume, so in that case change playback volume */
1136 if (mmixer->lines[line].capt && snd_mixer_selem_has_capture_volume(elem))
1138 snd_mixer_selem_get_capture_volume_range(elem, &min, &max);
1140 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
1141 if (snd_mixer_selem_has_capture_channel(elem, chn))
1143 snd_mixer_selem_set_capture_volume(elem, chn, min + normalized(mcdu->dwValue, 65535, max));
1144 if (mctrld->cChannels != 1)
1150 snd_mixer_selem_get_playback_volume_range(elem, &min, &max);
1152 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
1153 if (snd_mixer_selem_has_playback_channel(elem, chn))
1155 snd_mixer_selem_set_playback_volume(elem, chn, min + normalized(mcdu->dwValue, 65535, max));
1156 if (mctrld->cChannels != 1)
1163 case MIXERCONTROL_CONTROLTYPE_MUTE:
1164 case MIXERCONTROL_CONTROLTYPE_ONOFF:
1166 LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
1168 if (mctrld->cbDetails != sizeof(MIXERCONTROLDETAILS_BOOLEAN))
1170 WARN("invalid parameter: cbDetails %d\n", mctrld->cbDetails);
1171 return MMSYSERR_INVALPARAM;
1174 TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n", getControlType(ct->c.dwControlType), mctrld->cChannels);
1176 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)mctrld->paDetails;
1177 if (line == 1) /* Mute/unmute capturing */
1178 for (i = 0; i <= SND_MIXER_SCHN_LAST; ++i)
1180 if (snd_mixer_selem_has_capture_channel(elem, i))
1181 snd_mixer_selem_set_capture_switch(elem, i, !mcdb->fValue);
1184 for (i = 0; i <= SND_MIXER_SCHN_LAST; ++i)
1185 if (snd_mixer_selem_has_playback_channel(elem, i))
1186 snd_mixer_selem_set_playback_switch(elem, i, !mcdb->fValue);
1190 case MIXERCONTROL_CONTROLTYPE_MIXER:
1191 case MIXERCONTROL_CONTROLTYPE_MUX:
1193 LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
1195 int didone = 0, canone = (ct->c.dwControlType == MIXERCONTROL_CONTROLTYPE_MUX);
1197 if (mctrld->cbDetails != sizeof(MIXERCONTROLDETAILS_BOOLEAN))
1199 WARN("invalid parameter: cbDetails %d\n", mctrld->cbDetails);
1200 return MMSYSERR_INVALPARAM;
1203 TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n", getControlType(ct->c.dwControlType), mctrld->cChannels);
1204 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)mctrld->paDetails;
1206 for (x=i=0; x < mmixer->chans; ++x)
1207 if (line != x && mmixer->lines[x].dst == line)
1209 TRACE("fVal[%i] (%s) = %i\n", i, debugstr_w(mmixer->lines[x].name), mcdb[i].fValue);
1210 if (i >= mctrld->u.cMultipleItems)
1212 TRACE("Too many items to fit, overflowing\n");
1213 return MIXERR_INVALVALUE;
1215 if (mcdb[i].fValue && canone && didone)
1217 TRACE("Nice try, but it's not going to work\n");
1218 elem_callback(mmixer->lines[1].elem, SND_CTL_EVENT_MASK_VALUE);
1219 return MIXERR_INVALVALUE;
1226 if (canone && !didone)
1228 TRACE("Nice try, this is not going to work either\n");
1229 elem_callback(mmixer->lines[1].elem, SND_CTL_EVENT_MASK_VALUE);
1230 return MIXERR_INVALVALUE;
1233 for (x = i = 0; x<mmixer->chans; ++x)
1234 if (line != x && mmixer->lines[x].dst == line)
1237 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
1239 if (!snd_mixer_selem_has_capture_channel(mmixer->lines[x].elem, chn))
1241 snd_mixer_selem_set_capture_switch(mmixer->lines[x].elem, chn, mcdb[i].fValue);
1246 /* If it's a MUX, it means that only 1 channel can be selected
1247 * and the other channels are unselected
1249 * For MIXER multiple sources are allowed, so unselect here
1254 for (x = i = 0; x<mmixer->chans; ++x)
1255 if (line != x && mmixer->lines[x].dst == line)
1257 if (!mcdb[i].fValue)
1258 for (chn = 0; chn <= SND_MIXER_SCHN_LAST; ++chn)
1260 if (!snd_mixer_selem_has_capture_channel(mmixer->lines[x].elem, chn))
1262 snd_mixer_selem_set_capture_switch(mmixer->lines[x].elem, chn, mcdb[i].fValue);
1269 FIXME("Unhandled type %s\n", getControlType(ct->c.dwControlType));
1270 return MMSYSERR_INVALPARAM;
1272 return MMSYSERR_NOERROR;
1275 /* Here we give info over the source/dest line given by dwSource+dwDest or dwDest, respectively
1276 * It is also possible that a line is found by componenttype or target type, latter is not implemented yet
1277 * Most important values returned in struct:
1280 * line control count
1281 * amount of channels
1283 static DWORD MIX_GetLineInfo(UINT wDevID, LPMIXERLINEW Ml, DWORD_PTR flags)
1285 DWORD_PTR qf = flags & MIXER_GETLINEINFOF_QUERYMASK;
1286 mixer *mmixer = MIX_GetMix(wDevID);
1293 return MMSYSERR_INVALPARAM;
1298 WARN("Device %u not found\n", wDevID);
1299 return MMSYSERR_BADDEVICEID;
1302 if (Ml->cbStruct != sizeof(*Ml))
1304 WARN("invalid parameter: Ml->cbStruct = %d\n", Ml->cbStruct);
1305 return MMSYSERR_INVALPARAM;
1308 Ml->fdwLine = MIXERLINE_LINEF_ACTIVE;
1313 case MIXER_GETLINEINFOF_COMPONENTTYPE:
1315 Ml->dwLineID = 0xFFFF;
1316 for (idx = 0; idx < mmixer->chans; ++idx)
1317 if (mmixer->lines[idx].component == Ml->dwComponentType)
1322 if (Ml->dwLineID == 0xFFFF)
1323 return MMSYSERR_KEYNOTFOUND;
1324 /* Now that we have lineid, fallback to lineid*/
1327 case MIXER_GETLINEINFOF_LINEID:
1328 if (Ml->dwLineID < 0 || Ml->dwLineID >= mmixer->chans)
1329 return MIXERR_INVALLINE;
1331 TRACE("MIXER_GETLINEINFOF_LINEID %d\n", Ml->dwLineID);
1332 Ml->dwDestination = mmixer->lines[Ml->dwLineID].dst;
1334 if (Ml->dwDestination != Ml->dwLineID)
1336 Ml->dwSource = getsrcfromline(mmixer, Ml->dwLineID);
1337 Ml->cConnections = 1;
1341 Ml->cConnections = getsrccntfromchan(mmixer, Ml->dwLineID);
1342 Ml->dwSource = 0xFFFFFFFF;
1344 TRACE("Connections %d, source %d\n", Ml->cConnections, Ml->dwSource);
1347 case MIXER_GETLINEINFOF_DESTINATION:
1348 if (Ml->dwDestination < 0 || Ml->dwDestination >= mmixer->dests)
1350 WARN("dest %d out of bounds\n", Ml->dwDestination);
1351 return MIXERR_INVALLINE;
1354 Ml->dwLineID = Ml->dwDestination;
1355 Ml->cConnections = getsrccntfromchan(mmixer, Ml->dwLineID);
1356 Ml->dwSource = 0xFFFFFFFF;
1359 case MIXER_GETLINEINFOF_SOURCE:
1360 if (Ml->dwDestination < 0 || Ml->dwDestination >= mmixer->dests)
1362 WARN("dest %d for source out of bounds\n", Ml->dwDestination);
1363 return MIXERR_INVALLINE;
1366 if (Ml->dwSource < 0 || Ml->dwSource >= getsrccntfromchan(mmixer, Ml->dwDestination))
1368 WARN("src %d out of bounds\n", Ml->dwSource);
1369 return MIXERR_INVALLINE;
1372 Ml->dwLineID = getsrclinefromchan(mmixer, Ml->dwDestination, Ml->dwSource);
1373 Ml->cConnections = 1;
1376 case MIXER_GETLINEINFOF_TARGETTYPE:
1377 FIXME("TODO: TARGETTYPE, stub\n");
1378 return MMSYSERR_INVALPARAM;
1381 FIXME("Unknown query flag: %08lx\n", qf);
1382 return MMSYSERR_INVALPARAM;
1385 if (Ml->dwLineID >= mmixer->dests)
1386 Ml->fdwLine |= MIXERLINE_LINEF_SOURCE;
1388 mline = &mmixer->lines[Ml->dwLineID];
1389 Ml->dwComponentType = mline->component;
1390 Ml->cChannels = mmixer->lines[Ml->dwLineID].chans;
1393 for (i=CONTROLSPERLINE*Ml->dwLineID;i<CONTROLSPERLINE*(Ml->dwLineID+1); ++i)
1394 if (mmixer->controls[i].enabled)
1397 lstrcpynW(Ml->szShortName, mmixer->lines[Ml->dwLineID].name, sizeof(Ml->szShortName)/sizeof(WCHAR));
1398 lstrcpynW(Ml->szName, mmixer->lines[Ml->dwLineID].name, sizeof(Ml->szName)/sizeof(WCHAR));
1400 Ml->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
1402 Ml->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
1403 Ml->Target.dwDeviceID = 0xFFFFFFFF;
1404 Ml->Target.wMid = WINE_MIXER_MANUF_ID;
1405 Ml->Target.wPid = WINE_MIXER_PRODUCT_ID;
1406 Ml->Target.vDriverVersion = WINE_MIXER_VERSION;
1407 lstrcpynW(Ml->Target.szPname, mmixer->mixername, sizeof(Ml->Target.szPname)/sizeof(WCHAR));
1408 return MMSYSERR_NOERROR;
1411 /* Get the controls that belong to a certain line, either all or 1 */
1412 static DWORD MIX_GetLineControls(UINT wDevID, LPMIXERLINECONTROLSW mlc, DWORD_PTR flags)
1414 mixer *mmixer = MIX_GetMix(wDevID);
1418 if (!mlc || mlc->cbStruct != sizeof(*mlc))
1420 WARN("Invalid mlc %p, cbStruct: %d\n", mlc, (!mlc ? -1 : mlc->cbStruct));
1421 return MMSYSERR_INVALPARAM;
1424 if (mlc->cbmxctrl != sizeof(MIXERCONTROLW))
1426 WARN("cbmxctrl %d\n", mlc->cbmxctrl);
1427 return MMSYSERR_INVALPARAM;
1431 return MMSYSERR_BADDEVICEID;
1433 flags &= MIXER_GETLINECONTROLSF_QUERYMASK;
1435 if (flags == MIXER_GETLINECONTROLSF_ONEBYID)
1436 mlc->dwLineID = mlc->u.dwControlID / CONTROLSPERLINE;
1438 if (mlc->dwLineID < 0 || mlc->dwLineID >= mmixer->chans)
1440 TRACE("Invalid dwLineID %d\n", mlc->dwLineID);
1441 return MIXERR_INVALLINE;
1446 case MIXER_GETLINECONTROLSF_ALL:
1447 TRACE("line=%08x MIXER_GETLINECONTROLSF_ALL (%d)\n", mlc->dwLineID, mlc->cControls);
1448 for (i = 0; i < CONTROLSPERLINE; ++i)
1449 if (mmixer->controls[i+mlc->dwLineID * CONTROLSPERLINE].enabled)
1451 memcpy(&mlc->pamxctrl[j], &mmixer->controls[i+mlc->dwLineID * CONTROLSPERLINE].c, sizeof(MIXERCONTROLW));
1452 TRACE("Added %s (%s)\n", debugstr_w(mlc->pamxctrl[j].szShortName), debugstr_w(mlc->pamxctrl[j].szName));
1454 if (j > mlc->cControls)
1456 WARN("invalid parameter\n");
1457 return MMSYSERR_INVALPARAM;
1461 if (!j || mlc->cControls > j)
1463 WARN("invalid parameter\n");
1464 return MMSYSERR_INVALPARAM;
1467 case MIXER_GETLINECONTROLSF_ONEBYID:
1468 TRACE("line=%08x MIXER_GETLINECONTROLSF_ONEBYID (%x)\n", mlc->dwLineID, mlc->u.dwControlID);
1470 if (!mmixer->controls[mlc->u.dwControlID].enabled)
1471 return MIXERR_INVALCONTROL;
1473 mlc->pamxctrl[0] = mmixer->controls[mlc->u.dwControlID].c;
1475 case MIXER_GETLINECONTROLSF_ONEBYTYPE:
1476 TRACE("line=%08x MIXER_GETLINECONTROLSF_ONEBYTYPE (%s)\n", mlc->dwLineID, getControlType(mlc->u.dwControlType));
1478 ct = mlc->u.dwControlType & MIXERCONTROL_CT_CLASS_MASK;
1479 for (i = 0; i <= CONTROLSPERLINE; ++i)
1481 const int ofs = i+mlc->dwLineID*CONTROLSPERLINE;
1482 if (i == CONTROLSPERLINE)
1484 WARN("invalid parameter: control %s not found\n", getControlType(mlc->u.dwControlType));
1485 return MIXERR_INVALCONTROL;
1487 if (mmixer->controls[ofs].enabled && (mmixer->controls[ofs].c.dwControlType & MIXERCONTROL_CT_CLASS_MASK) == ct)
1489 mlc->pamxctrl[0] = mmixer->controls[ofs].c;
1495 FIXME("Unknown flag %08lx\n", flags & MIXER_GETLINECONTROLSF_QUERYMASK);
1496 return MMSYSERR_INVALPARAM;
1499 return MMSYSERR_NOERROR;
1502 #endif /*HAVE_ALSA*/
1504 /**************************************************************************
1505 * mxdMessage (WINEALSA.3)
1507 DWORD WINAPI ALSA_mxdMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
1508 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1512 TRACE("(%04X, %s, %08lX, %08lX, %08lX);\n", wDevID, getMessage(wMsg),
1513 dwUser, dwParam1, dwParam2);
1517 case DRVM_INIT: ALSA_MixerInit(); ret = MMSYSERR_NOERROR; break;
1518 case DRVM_EXIT: ALSA_MixerExit(); ret = MMSYSERR_NOERROR; break;
1519 /* All taken care of by driver initialisation */
1520 /* Unimplemented, and not needed */
1523 ret = MMSYSERR_NOERROR; break;
1526 ret = MIX_Open(wDevID, (LPMIXEROPENDESC) dwParam1, dwParam2); break;
1529 ret = MIX_Close(wDevID); break;
1531 case MXDM_GETDEVCAPS:
1532 ret = MIX_GetDevCaps(wDevID, (LPMIXERCAPS2W)dwParam1, dwParam2); break;
1534 case MXDM_GETLINEINFO:
1535 ret = MIX_GetLineInfo(wDevID, (LPMIXERLINEW)dwParam1, dwParam2); break;
1537 case MXDM_GETLINECONTROLS:
1538 ret = MIX_GetLineControls(wDevID, (LPMIXERLINECONTROLSW)dwParam1, dwParam2); break;
1540 case MXDM_GETCONTROLDETAILS:
1541 ret = MIX_GetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2); break;
1543 case MXDM_SETCONTROLDETAILS:
1544 ret = MIX_SetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2); break;
1546 case MXDM_GETNUMDEVS:
1550 WARN("unknown message %s!\n", getMessage(wMsg));
1551 return MMSYSERR_NOTSUPPORTED;
1554 TRACE("Returning %08X\n", ret);
1557 TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
1559 return MMSYSERR_NOTENABLED;
1560 #endif /*HAVE_ALSA*/