mirror of
https://github.com/reactos/wine.git
synced 2024-11-25 12:49:45 +00:00
winealsa: Implement mixer controls, and add GetLineInfo.
This commit is contained in:
Maarten Lankhorst
Alexandre Julliard
parent
f7082bbbc0
commit
1843e71ef1
@ -114,6 +114,14 @@ typedef struct line {
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snd_mixer_elem_t *elem;
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} line;
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/* A control structure, with toggle enabled switch
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* Control structures control volume, muted, which capture source
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*/
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typedef struct control {
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BOOL enabled;
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MIXERCONTROLW c;
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} control;
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/* Mixer device */
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typedef struct mixer
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{
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@ -126,9 +134,13 @@ typedef struct mixer
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HDRVR hmx;
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line *lines;
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control *controls;
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} mixer;
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#define MAX_MIXERS 32
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#define CONTROLSPERLINE 3
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#define OFS_MUTE 2
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#define OFS_MUX 1
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static int cards = 0;
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static mixer mixdev[MAX_MIXERS];
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@ -189,6 +201,69 @@ static int blacklisted(snd_mixer_elem_t *elem)
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return blisted;
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}
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static void fillcontrols(mixer *mmixer)
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{
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int id;
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for (id = 0; id < mmixer->chans; ++id)
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{
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line *mline = &mmixer->lines[id];
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int ofs = CONTROLSPERLINE * id;
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int x;
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long min, max;
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if (mline->capt && snd_mixer_selem_has_capture_volume(mline->elem))
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snd_mixer_selem_get_capture_volume_range(mline->elem, &min, &max);
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else
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snd_mixer_selem_get_playback_volume_range(mline->elem, &min, &max);
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/* (!snd_mixer_selem_has_playback_volume(elem) || snd_mixer_selem_has_capture_volume(elem)) */
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/* Volume, always enabled by definition of blacklisted channels */
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mmixer->controls[ofs].enabled = 1;
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mmixer->controls[ofs].c.cbStruct = sizeof(mmixer->controls[ofs].c);
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mmixer->controls[ofs].c.dwControlType = MIXERCONTROL_CONTROLTYPE_VOLUME;
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mmixer->controls[ofs].c.dwControlID = ofs;
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mmixer->controls[ofs].c.Bounds.s1.dwMinimum = 0;
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mmixer->controls[ofs].c.Bounds.s1.dwMaximum = 65535;
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mmixer->controls[ofs].c.Metrics.cSteps = 65536/(max-min);
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if ((id == 1 && snd_mixer_selem_has_capture_switch(mline->elem)) ||
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(!mline->capt && snd_mixer_selem_has_playback_switch(mline->elem)))
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{ /* MUTE button optional, main capture channel should have one too */
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mmixer->controls[ofs+OFS_MUTE].enabled = 1;
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mmixer->controls[ofs+OFS_MUTE].c.cbStruct = sizeof(mmixer->controls[ofs].c);
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mmixer->controls[ofs+OFS_MUTE].c.dwControlType = MIXERCONTROL_CONTROLTYPE_MUTE;
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mmixer->controls[ofs+OFS_MUTE].c.dwControlID = ofs+OFS_MUTE;
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mmixer->controls[ofs+OFS_MUTE].c.Bounds.s1.dwMaximum = 1;
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}
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if (mline->capt && snd_mixer_selem_has_capture_switch_exclusive(mline->elem))
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mmixer->controls[CONTROLSPERLINE+OFS_MUX].c.dwControlType = MIXERCONTROL_CONTROLTYPE_MUX;
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if (id == 1)
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{ /* Capture select, in case cMultipleItems is 0, it means capture is disabled anyway */
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mmixer->controls[ofs+OFS_MUX].enabled = 1;
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mmixer->controls[ofs+OFS_MUX].c.cbStruct = sizeof(mmixer->controls[ofs].c);
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mmixer->controls[ofs+OFS_MUX].c.dwControlType = MIXERCONTROL_CONTROLTYPE_MIXER;
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mmixer->controls[ofs+OFS_MUX].c.dwControlID = ofs+OFS_MUX;
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mmixer->controls[ofs+OFS_MUX].c.fdwControl = MIXERCONTROL_CONTROLF_MULTIPLE;
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for (x = 0; x<mmixer->chans; ++x)
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if (x != id && mmixer->lines[x].dst == id)
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++(mmixer->controls[ofs+OFS_MUX].c.cMultipleItems);
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if (!mmixer->controls[ofs+OFS_MUX].c.cMultipleItems)
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mmixer->controls[ofs+OFS_MUX].enabled = 0;
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mmixer->controls[ofs+OFS_MUX].c.Bounds.s1.dwMaximum = mmixer->controls[ofs+OFS_MUX].c.cMultipleItems - 1;
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mmixer->controls[ofs+OFS_MUX].c.Metrics.cSteps = mmixer->controls[ofs+OFS_MUX].c.cMultipleItems;
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}
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for (x=0; x<CONTROLSPERLINE; ++x)
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{
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lstrcpynW(mmixer->controls[ofs+x].c.szShortName, mline->name, sizeof(mmixer->controls[ofs+x].c.szShortName)/sizeof(WCHAR));
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lstrcpynW(mmixer->controls[ofs+x].c.szName, mline->name, sizeof(mmixer->controls[ofs+x].c.szName)/sizeof(WCHAR));
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}
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}
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}
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/* get amount of channels for elem */
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/* Officially we should keep capture/playback seperated,
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* but that's not going to work in the alsa api */
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@ -315,9 +390,10 @@ static void ALSA_MixerInit(void)
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}
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mixdev[mixnum].chans += 2; /* Capture/Master */
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mixdev[mixnum].lines = calloc(sizeof(MIXERLINEW), mixdev[mixnum].chans);
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mixdev[mixnum].lines = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(line) * mixdev[mixnum].chans);
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mixdev[mixnum].controls = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(control) * CONTROLSPERLINE*mixdev[mixnum].chans);
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err = -ENOMEM;
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if (!mixdev[mixnum].lines)
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if (!mixdev[mixnum].lines || !mixdev[mixnum].controls)
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goto eclose;
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/* Master control */
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@ -380,6 +456,8 @@ static void ALSA_MixerInit(void)
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}
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}
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fillcontrols(&mixdev[mixnum]);
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TRACE("%s: Amount of controls: %i/%i, name: %s\n", cardname, mixdev[mixnum].dests, mixdev[mixnum].chans, debugstr_w(mixdev[mixnum].mixername));
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mixnum++;
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continue;
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@ -387,7 +465,9 @@ static void ALSA_MixerInit(void)
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eclose:
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WARN("Error occured initialising mixer: %s\n", snd_strerror(err));
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if (mixdev[mixnum].lines)
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free(mixdev[mixnum].lines);
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HeapFree(GetProcessHeap(), 0, mixdev[mixnum].lines);
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if (mixdev[mixnum].controls)
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HeapFree(GetProcessHeap(), 0, mixdev[mixnum].controls);
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snd_mixer_close(mixdev[mixnum].mix);
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}
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cards = mixnum;
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@ -417,7 +497,8 @@ static void ALSA_MixerExit(void)
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for (x = 0; x < cards; ++x)
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{
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snd_mixer_close(mixdev[x].mix);
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free(mixdev[x].lines);
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HeapFree(GetProcessHeap(), 0, mixdev[x].lines);
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HeapFree(GetProcessHeap(), 0, mixdev[x].controls);
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}
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cards = 0;
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}
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@ -441,6 +522,7 @@ static int elem_callback(snd_mixer_elem_t *elem, unsigned int type)
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{
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mixer *mmixer = snd_mixer_elem_get_callback_private(elem);
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int x;
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BOOL captchanged = 0;
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if (type != SND_CTL_EVENT_MASK_VALUE)
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return 0;
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@ -454,12 +536,22 @@ static int elem_callback(snd_mixer_elem_t *elem, unsigned int type)
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for (x=0; x<mmixer->chans; ++x)
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{
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const int ofs = CONTROLSPERLINE*x;
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if (elem != mmixer->lines[x].elem)
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continue;
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if (mmixer->lines[x].capt)
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++captchanged;
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TRACE("Found changed control %s\n", debugstr_w(mmixer->lines[x].name));
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mmixer->callback(mmixer->hmx, MM_MIXM_LINE_CHANGE, mmixer->callbackpriv, x, 0);
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mmixer->callback(mmixer->hmx, MM_MIXM_CONTROL_CHANGE, mmixer->callbackpriv, ofs, 0);
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if (mmixer->controls[ofs+OFS_MUTE].enabled)
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mmixer->callback(mmixer->hmx, MM_MIXM_CONTROL_CHANGE, mmixer->callbackpriv, ofs+OFS_MUTE, 0);
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}
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if (captchanged)
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mmixer->callback(mmixer->hmx, MM_MIXM_CONTROL_CHANGE, mmixer->callbackpriv, CONTROLSPERLINE+OFS_MUX, 0);
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out:
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LeaveCriticalSection(&elem_crst);
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@ -616,6 +708,189 @@ static DWORD MIX_GetDevCaps(UINT wDevID, LPMIXERCAPS2W caps, DWORD_PTR parm2)
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return MMSYSERR_NOERROR;
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}
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/* get amount of sources for dest */
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static int getsrccntfromchan(mixer *mmixer, int dad)
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{
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int i, j=0;
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for (i=0; i<mmixer->chans; ++i)
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if (i != dad && mmixer->lines[i].dst == dad)
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{
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++j;
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}
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if (!j)
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FIXME("No src found for %i (%s)?\n", dad, debugstr_w(mmixer->lines[dad].name));
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return j;
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}
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/* find lineid for source 'num' with dest 'dad' */
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static int getsrclinefromchan(mixer *mmixer, int dad, int num)
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{
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int i, j=0;
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for (i=0; i<mmixer->chans; ++i)
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if (i != dad && mmixer->lines[i].dst == dad)
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{
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if (num == j)
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return i;
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++j;
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}
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WARN("No src found for src %i from dest %i\n", num, dad);
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return 0;
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}
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/* get the source number belonging to line */
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static int getsrcfromline(mixer *mmixer, int line)
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{
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int i, j=0, dad = mmixer->lines[line].dst;
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for (i=0; i<mmixer->chans; ++i)
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if (i != dad && mmixer->lines[i].dst == dad)
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{
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if (line == i)
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return j;
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++j;
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}
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WARN("No src found for line %i with dad %i\n", line, dad);
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return 0;
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}
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/* Here we give info over the source/dest line given by dwSource+dwDest or dwDest, respectively
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* It is also possible that a line is found by componenttype or target type, latter is not implemented yet
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* Most important values returned in struct:
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* dwLineID
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* sz(Short)Name
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* line control count
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* amount of channels
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*/
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static DWORD MIX_GetLineInfo(UINT wDevID, LPMIXERLINEW Ml, DWORD_PTR flags)
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{
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DWORD_PTR qf = flags & MIXER_GETLINEINFOF_QUERYMASK;
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mixer *mmixer = MIX_GetMix(wDevID);
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line *mline;
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int idx, i;
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if (!Ml)
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{
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WARN("No Ml\n");
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return MMSYSERR_INVALPARAM;
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}
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if (!mmixer)
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{
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WARN("Device %u not found\n", wDevID);
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return MMSYSERR_BADDEVICEID;
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}
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if (Ml->cbStruct != sizeof(*Ml))
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{
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WARN("invalid parameter: Ml->cbStruct = %d != %d\n", Ml->cbStruct, sizeof(*Ml));
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return MMSYSERR_INVALPARAM;
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}
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Ml->fdwLine = MIXERLINE_LINEF_ACTIVE;
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Ml->dwUser = 0;
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switch (qf)
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{
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case MIXER_GETLINEINFOF_COMPONENTTYPE:
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{
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Ml->dwLineID = 0xFFFF;
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for (idx = 0; idx < mmixer->chans; ++idx)
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if (mmixer->lines[idx].component == Ml->dwComponentType)
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{
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Ml->dwLineID = idx;
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break;
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}
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if (Ml->dwLineID == 0xFFFF)
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return MMSYSERR_KEYNOTFOUND;
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/* Now that we have lineid, fallback to lineid*/
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}
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case MIXER_GETLINEINFOF_LINEID:
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if (Ml->dwLineID < 0 || Ml->dwLineID >= mmixer->chans)
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return MIXERR_INVALLINE;
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TRACE("MIXER_GETLINEINFOF_LINEID %d\n", Ml->dwLineID);
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Ml->dwDestination = mmixer->lines[Ml->dwLineID].dst;
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if (Ml->dwDestination != Ml->dwLineID)
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{
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Ml->dwSource = getsrcfromline(mmixer, Ml->dwLineID);
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Ml->cConnections = 1;
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}
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else
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{
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Ml->cConnections = getsrccntfromchan(mmixer, Ml->dwLineID);
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Ml->dwSource = 0xFFFFFFFF;
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}
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TRACE("Connections %d, source %d\n", Ml->cConnections, Ml->dwSource);
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break;
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case MIXER_GETLINEINFOF_DESTINATION:
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if (Ml->dwDestination < 0 || Ml->dwDestination >= mmixer->dests)
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{
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WARN("dest %d out of bounds\n", Ml->dwDestination);
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return MIXERR_INVALLINE;
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}
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Ml->dwLineID = Ml->dwDestination;
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Ml->cConnections = getsrccntfromchan(mmixer, Ml->dwLineID);
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Ml->dwSource = 0xFFFFFFFF;
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break;
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case MIXER_GETLINEINFOF_SOURCE:
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if (Ml->dwDestination < 0 || Ml->dwDestination >= mmixer->dests)
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{
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WARN("dest %d for source out of bounds\n", Ml->dwDestination);
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return MIXERR_INVALLINE;
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}
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if (Ml->dwSource < 0 || Ml->dwSource >= getsrccntfromchan(mmixer, Ml->dwDestination))
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{
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WARN("src %d out of bounds\n", Ml->dwSource);
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return MIXERR_INVALLINE;
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}
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Ml->dwLineID = getsrclinefromchan(mmixer, Ml->dwDestination, Ml->dwSource);
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Ml->cConnections = 1;
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break;
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case MIXER_GETLINEINFOF_TARGETTYPE:
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FIXME("TODO: TARGETTYPE, stub\n");
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return MMSYSERR_INVALPARAM;
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default:
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FIXME("Unknown query flag: %08lx\n", qf);
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return MMSYSERR_INVALPARAM;
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}
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if (Ml->dwLineID >= mmixer->dests)
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Ml->fdwLine |= MIXERLINE_LINEF_SOURCE;
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mline = &mmixer->lines[Ml->dwLineID];
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Ml->dwComponentType = mline->component;
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Ml->cChannels = mmixer->lines[Ml->dwLineID].chans;
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Ml->cControls = 0;
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for (i=CONTROLSPERLINE*Ml->dwLineID;i<CONTROLSPERLINE*(Ml->dwLineID+1); ++i)
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if (mmixer->controls[i].enabled)
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++(Ml->cControls);
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lstrcpynW(Ml->szShortName, mmixer->lines[Ml->dwLineID].name, sizeof(Ml->szShortName)/sizeof(WCHAR));
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lstrcpynW(Ml->szName, mmixer->lines[Ml->dwLineID].name, sizeof(Ml->szName)/sizeof(WCHAR));
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if (mline->capt)
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Ml->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
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else
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Ml->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
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Ml->Target.dwDeviceID = 0xFFFFFFFF;
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Ml->Target.wMid = WINE_MIXER_MANUF_ID;
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Ml->Target.wPid = WINE_MIXER_PRODUCT_ID;
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Ml->Target.vDriverVersion = WINE_MIXER_VERSION;
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lstrcpynW(Ml->Target.szPname, mmixer->mixername, sizeof(Ml->Target.szPname)/sizeof(WCHAR));
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return MMSYSERR_NOERROR;
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}
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#endif /*HAVE_ALSA*/
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/**************************************************************************
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@ -648,6 +923,9 @@ DWORD WINAPI ALSA_mxdMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
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case MXDM_GETDEVCAPS:
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ret = MIX_GetDevCaps(wDevID, (LPMIXERCAPS2W)dwParam1, dwParam2); break;
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case MXDM_GETLINEINFO:
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ret = MIX_GetLineInfo(wDevID, (LPMIXERLINEW)dwParam1, dwParam2); break;
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case MXDM_GETNUMDEVS:
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ret = cards; break;
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