fixed / improved handling of capture volumes and switches.

now capture volumes are displayed and controllable as independent
bars from playback volumes.
e.g. on emu10k1 you'll see both "AC97" and "AC97 Capture".

there is still a bug in handling of "Capture Volume" control.
This commit is contained in:
Takashi Iwai 2002-02-27 18:07:11 +00:00
parent 3ed9466bce
commit d81f16b7fa

View file

@ -196,6 +196,11 @@ static char mixer_device_name[128];
#define MIXER_MASK_STEREO (MIXER_MASK_LEFT|MIXER_MASK_RIGHT)
/* mixer split types */
enum {
MIXER_STREAM_PLAYBACK, MIXER_STREAM_CAPTURE,
MIXER_STREAM_END
};
enum {
MIXER_ELEM_FRONT, MIXER_ELEM_REAR,
MIXER_ELEM_CENTER, MIXER_ELEM_WOOFER,
@ -468,13 +473,16 @@ mixer_conv(int val, int omin, int omax, int nmin, int nmax)
static int
mixer_calc_volume(snd_mixer_elem_t *elem,
int vol,
int vol, int stream,
snd_mixer_selem_channel_id_t chn)
{
int vol1;
long v;
long min, max;
snd_mixer_selem_get_playback_volume_range(elem, &min, &max);
if (stream == MIXER_STREAM_PLAYBACK)
snd_mixer_selem_get_playback_volume_range(elem, &min, &max);
else
snd_mixer_selem_get_capture_volume_range(elem, &min, &max);
vol1 = (vol < 0) ? -vol : vol;
if (vol1 > 0) {
if (vol1 > 100)
@ -486,7 +494,10 @@ mixer_calc_volume(snd_mixer_elem_t *elem,
if (vol < 0)
vol1 = -vol1;
}
snd_mixer_selem_get_playback_volume(elem, chn, &v);
if (stream == MIXER_STREAM_PLAYBACK)
snd_mixer_selem_get_playback_volume(elem, chn, &v);
else
snd_mixer_selem_get_capture_volume(elem, chn, &v);
vol1 += v;
return CLAMP(vol1, min, max);
}
@ -498,7 +509,7 @@ mixer_write_cbar (int elem_index)
{
snd_mixer_elem_t *elem;
int vleft, vright, vbalance;
int type;
int type, stream;
snd_mixer_selem_id_t *sid;
snd_mixer_selem_channel_id_t chn_left, chn_right, chn;
int sw;
@ -510,57 +521,77 @@ mixer_write_cbar (int elem_index)
elem = snd_mixer_find_selem(mixer_handle, sid);
if (elem == NULL)
CHECK_ABORT (ERR_FCN, __FUNCTION__ ": snd_mixer_find_selem()", -EINVAL);
type = mixer_type[elem_index];
type = mixer_type[elem_index] % MIXER_ELEM_END;
stream = mixer_type[elem_index] / MIXER_ELEM_END;
chn_left = mixer_elem_chn[type][MIXER_CHN_LEFT];
if (!snd_mixer_selem_has_playback_channel(elem, chn_left))
return; /* ..??.. */
chn_right = mixer_elem_chn[type][MIXER_CHN_RIGHT];
if (chn_right != SND_MIXER_SCHN_UNKNOWN &&
!snd_mixer_selem_has_playback_channel(elem, chn_right))
chn_right = SND_MIXER_SCHN_UNKNOWN;
if (chn_right != SND_MIXER_SCHN_UNKNOWN) {
if (stream == MIXER_STREAM_PLAYBACK) {
if (!snd_mixer_selem_has_playback_channel(elem, chn_right))
chn_right = SND_MIXER_SCHN_UNKNOWN;
} else {
if (!snd_mixer_selem_has_capture_channel(elem, chn_right))
chn_right = SND_MIXER_SCHN_UNKNOWN;
}
}
/* volume
*/
if ((mixer_volume_delta[MIXER_CHN_LEFT] ||
mixer_volume_delta[MIXER_CHN_RIGHT] ||
mixer_balance_volumes) &&
snd_mixer_selem_has_playback_volume(elem)) {
int mono =
(chn_right == SND_MIXER_SCHN_UNKNOWN ||
snd_mixer_selem_has_playback_volume_joined(elem));
((stream == MIXER_STREAM_PLAYBACK && snd_mixer_selem_has_playback_volume(elem)) ||
(stream == MIXER_STREAM_CAPTURE && snd_mixer_selem_has_capture_volume(elem)))) {
int mono;
int joined;
mono = (chn_right == SND_MIXER_SCHN_UNKNOWN);
if (stream == MIXER_STREAM_PLAYBACK)
joined = snd_mixer_selem_has_playback_volume_joined(elem);
else
joined = snd_mixer_selem_has_capture_volume_joined(elem);
mono |= joined;
if (mono && !mixer_volume_delta[MIXER_CHN_LEFT])
mixer_volume_delta[MIXER_CHN_LEFT] = mixer_volume_delta[MIXER_CHN_RIGHT];
vleft = mixer_calc_volume(elem, mixer_volume_delta[MIXER_CHN_LEFT], chn_left);
vleft = mixer_calc_volume(elem, mixer_volume_delta[MIXER_CHN_LEFT], stream, chn_left);
vbalance = vleft;
if (! mono) {
vright = mixer_calc_volume(elem, mixer_volume_delta[MIXER_CHN_RIGHT], chn_right);
vright = mixer_calc_volume(elem, mixer_volume_delta[MIXER_CHN_RIGHT], stream, chn_right);
vbalance += vright;
vbalance /= 2;
} else
vright = vleft;
if (vleft >= 0 && vright >= 0) {
if (snd_mixer_selem_has_playback_volume_joined(elem)) {
if (joined) {
for (chn = 0; chn < SND_MIXER_SCHN_LAST; chn++)
if (snd_mixer_selem_has_playback_channel(elem, chn))
snd_mixer_selem_set_playback_volume(elem, chn, vleft);
if (snd_mixer_selem_has_capture_channel(elem, chn))
snd_mixer_selem_set_capture_volume(elem, chn, vleft);
if (stream == MIXER_STREAM_PLAYBACK) {
if (snd_mixer_selem_has_playback_channel(elem, chn))
snd_mixer_selem_set_playback_volume(elem, chn, vleft);
} else {
if (snd_mixer_selem_has_capture_channel(elem, chn))
snd_mixer_selem_set_capture_volume(elem, chn, vleft);
}
} else {
if (mixer_balance_volumes)
vleft = vright = vbalance;
if (snd_mixer_selem_has_playback_volume(elem) &&
snd_mixer_selem_has_playback_channel(elem, chn_left))
snd_mixer_selem_set_playback_volume(elem, chn_left, vleft);
if (snd_mixer_selem_has_capture_volume(elem) &&
snd_mixer_selem_has_capture_channel(elem, chn_left))
snd_mixer_selem_set_capture_volume(elem, chn_left, vleft);
if (! mono) {
if (stream == MIXER_STREAM_PLAYBACK) {
if (snd_mixer_selem_has_playback_volume(elem) &&
snd_mixer_selem_has_playback_channel(elem, chn_right))
snd_mixer_selem_set_playback_volume(elem, chn_right, vright);
snd_mixer_selem_has_playback_channel(elem, chn_left))
snd_mixer_selem_set_playback_volume(elem, chn_left, vleft);
} else {
if (snd_mixer_selem_has_capture_volume(elem) &&
snd_mixer_selem_has_capture_channel(elem, chn_right))
snd_mixer_selem_set_capture_volume(elem, chn_right, vright);
snd_mixer_selem_has_capture_channel(elem, chn_left))
snd_mixer_selem_set_capture_volume(elem, chn_left, vleft);
}
if (! mono) {
if (stream == MIXER_STREAM_PLAYBACK) {
if (snd_mixer_selem_has_playback_volume(elem) &&
snd_mixer_selem_has_playback_channel(elem, chn_right))
snd_mixer_selem_set_playback_volume(elem, chn_right, vright);
} else {
if (snd_mixer_selem_has_capture_volume(elem) &&
snd_mixer_selem_has_capture_channel(elem, chn_right))
snd_mixer_selem_set_capture_volume(elem, chn_right, vright);
}
}
}
}
@ -570,19 +601,21 @@ mixer_write_cbar (int elem_index)
/* mute
*/
if (mixer_toggle_mute && snd_mixer_selem_has_playback_switch(elem)) {
if (snd_mixer_selem_has_playback_switch_joined(elem)) {
snd_mixer_selem_get_playback_switch(elem, chn_left, &sw);
snd_mixer_selem_set_playback_switch_all(elem, !sw);
} else {
if (mixer_toggle_mute & MIXER_MASK_LEFT) {
if (stream == MIXER_STREAM_PLAYBACK) {
if (mixer_toggle_mute && snd_mixer_selem_has_playback_switch(elem)) {
if (snd_mixer_selem_has_playback_switch_joined(elem)) {
snd_mixer_selem_get_playback_switch(elem, chn_left, &sw);
snd_mixer_selem_set_playback_switch(elem, chn_left, !sw);
}
if (chn_right != SND_MIXER_SCHN_UNKNOWN &&
(mixer_toggle_mute & MIXER_MASK_RIGHT)) {
snd_mixer_selem_get_playback_switch(elem, chn_right, &sw);
snd_mixer_selem_set_playback_switch(elem, chn_right, !sw);
snd_mixer_selem_set_playback_switch_all(elem, !sw);
} else {
if (mixer_toggle_mute & MIXER_MASK_LEFT) {
snd_mixer_selem_get_playback_switch(elem, chn_left, &sw);
snd_mixer_selem_set_playback_switch(elem, chn_left, !sw);
}
if (chn_right != SND_MIXER_SCHN_UNKNOWN &&
(mixer_toggle_mute & MIXER_MASK_RIGHT)) {
snd_mixer_selem_get_playback_switch(elem, chn_right, &sw);
snd_mixer_selem_set_playback_switch(elem, chn_right, !sw);
}
}
}
}
@ -590,19 +623,21 @@ mixer_write_cbar (int elem_index)
/* capture
*/
if (mixer_toggle_capture && snd_mixer_selem_has_capture_switch(elem)) {
if (snd_mixer_selem_has_capture_switch_joined(elem)) {
snd_mixer_selem_get_capture_switch(elem, chn_left, &sw);
snd_mixer_selem_set_capture_switch_all(elem, !sw);
} else {
if (mixer_toggle_capture & MIXER_MASK_LEFT) {
if (stream == MIXER_STREAM_PLAYBACK) {
if (mixer_toggle_capture && snd_mixer_selem_has_capture_switch(elem)) {
if (snd_mixer_selem_has_capture_switch_joined(elem)) {
snd_mixer_selem_get_capture_switch(elem, chn_left, &sw);
snd_mixer_selem_set_capture_switch(elem, chn_left, !sw);
}
if (chn_right != SND_MIXER_SCHN_UNKNOWN &&
(mixer_toggle_capture & MIXER_MASK_RIGHT)) {
snd_mixer_selem_get_capture_switch(elem, chn_right, &sw);
snd_mixer_selem_set_capture_switch(elem, chn_right, !sw);
snd_mixer_selem_set_capture_switch_all(elem, !sw);
} else {
if (mixer_toggle_capture & MIXER_MASK_LEFT) {
snd_mixer_selem_get_capture_switch(elem, chn_left, &sw);
snd_mixer_selem_set_capture_switch(elem, chn_left, !sw);
}
if (chn_right != SND_MIXER_SCHN_UNKNOWN &&
(mixer_toggle_capture & MIXER_MASK_RIGHT)) {
snd_mixer_selem_get_capture_switch(elem, chn_right, &sw);
snd_mixer_selem_set_capture_switch(elem, chn_right, !sw);
}
}
}
}
@ -617,10 +652,9 @@ mixer_update_cbar (int elem_index)
int dc;
snd_mixer_elem_t *elem;
long vleft, vright;
int type;
int type, stream;
snd_mixer_selem_id_t *sid;
snd_mixer_selem_channel_id_t chn_left, chn_right;
snd_mixer_selem_channel_id_t cchn_right;
int x, y, i;
int swl, swr;
@ -634,19 +668,22 @@ mixer_update_cbar (int elem_index)
if (elem == NULL)
CHECK_ABORT (ERR_FCN, __FUNCTION__ ": snd_mixer_find_selem()", -EINVAL);
type = mixer_type[elem_index];
type = mixer_type[elem_index] % MIXER_ELEM_END;
stream = mixer_type[elem_index] / MIXER_ELEM_END;
chn_left = mixer_elem_chn[type][MIXER_CHN_LEFT];
if (!snd_mixer_selem_has_playback_channel(elem, chn_left))
return; /* ..??.. */
cchn_right = chn_right = mixer_elem_chn[type][MIXER_CHN_RIGHT];
chn_right = mixer_elem_chn[type][MIXER_CHN_RIGHT];
if (chn_right != SND_MIXER_SCHN_UNKNOWN) {
if (!snd_mixer_selem_has_playback_channel(elem, chn_right))
chn_right = SND_MIXER_SCHN_UNKNOWN;
if (!snd_mixer_selem_has_capture_channel(elem, chn_right))
cchn_right = SND_MIXER_SCHN_UNKNOWN;
if (stream == MIXER_STREAM_PLAYBACK) {
if (!snd_mixer_selem_has_playback_channel(elem, chn_right))
chn_right = SND_MIXER_SCHN_UNKNOWN;
} else {
if (!snd_mixer_selem_has_capture_channel(elem, chn_right))
chn_right = SND_MIXER_SCHN_UNKNOWN;
}
}
if (snd_mixer_selem_has_playback_volume(elem)) {
vleft = vright = 0;
if (stream == MIXER_STREAM_PLAYBACK && snd_mixer_selem_has_playback_volume(elem)) {
long vmin, vmax;
snd_mixer_selem_get_playback_volume_range(elem, &vmin, &vmax);
snd_mixer_selem_get_playback_volume(elem, chn_left, &vleft);
@ -657,8 +694,20 @@ mixer_update_cbar (int elem_index)
} else {
vright = vleft;
}
} else
vleft = vright = 0;
}
if (stream == MIXER_STREAM_CAPTURE && snd_mixer_selem_has_capture_volume(elem)) {
long vmin, vmax;
snd_mixer_selem_get_capture_volume_range(elem, &vmin, &vmax);
snd_mixer_selem_get_capture_volume(elem, chn_left, &vleft);
vleft = mixer_conv(vleft, vmin, vmax, 0, 100);
if (chn_right != SND_MIXER_SCHN_UNKNOWN) {
snd_mixer_selem_get_capture_volume(elem, chn_right, &vright);
vright = mixer_conv(vright, vmin, vmax, 0, 100);
} else {
vright = vleft;
}
}
/* update the focused full bar name
*/
@ -671,6 +720,8 @@ mixer_update_cbar (int elem_index)
string1[i] = ' ';
string1[63] = '\0';
strcpy(string, snd_mixer_selem_id_get_name(sid));
if (stream == MIXER_STREAM_CAPTURE)
strcat(string, " Capture");
if (snd_mixer_selem_id_get_index(sid) > 0)
sprintf(string + strlen(string), " %i", snd_mixer_selem_id_get_index(sid));
string[63] = '\0';
@ -748,7 +799,7 @@ mixer_update_cbar (int elem_index)
*/
mixer_dc (DC_BACK);
mvaddstr (y, x, " ");
if (snd_mixer_selem_has_playback_switch(elem)) {
if (stream == MIXER_STREAM_PLAYBACK && snd_mixer_selem_has_playback_switch(elem)) {
mixer_dc (DC_CBAR_FRAME);
mvaddch (y, x + 2, ACS_ULCORNER);
snd_mixer_selem_get_playback_switch(elem, chn_left, &swl);
@ -770,21 +821,21 @@ mixer_update_cbar (int elem_index)
}
y--;
/* capture input?
/* capture input? (note: we put it on playback volume, not on capture)
*/
if (snd_mixer_selem_has_capture_switch(elem)) {
if (stream == MIXER_STREAM_PLAYBACK && snd_mixer_selem_has_capture_switch(elem)) {
snd_mixer_selem_get_capture_switch(elem, chn_left, &swl);
if (cchn_right != SND_MIXER_SCHN_UNKNOWN)
snd_mixer_selem_get_capture_switch(elem, cchn_right, &swr);
if (swl || (cchn_right != SND_MIXER_SCHN_UNKNOWN && swr)) {
if (chn_right != SND_MIXER_SCHN_UNKNOWN)
snd_mixer_selem_get_capture_switch(elem, chn_right, &swr);
if (swl || (chn_right != SND_MIXER_SCHN_UNKNOWN && swr)) {
mixer_dc (DC_CBAR_CAPTURE);
mvaddstr (y, x + 1, "CAPTUR");
if (swl) {
mvaddstr (y + 1, x + 1, "L");
if (cchn_right == SND_MIXER_SCHN_UNKNOWN)
if (chn_right == SND_MIXER_SCHN_UNKNOWN)
mvaddstr (y + 1, x + 6, "R");
}
if (cchn_right != SND_MIXER_SCHN_UNKNOWN && swr)
if (chn_right != SND_MIXER_SCHN_UNKNOWN && swr)
mvaddstr (y + 1, x + 6, "R");
} else {
for (i = 0; i < 6; i++)
@ -1337,14 +1388,18 @@ __again:
for (i = 0; i < MIXER_ELEM_END; i++) {
int ok;
for (j = ok = 0; j < 2; j++) {
if (mixer_changed_state)
goto __again;
if (snd_mixer_selem_has_playback_channel(elem, mixer_elem_chn[i][j]))
if (mixer_changed_state)
goto __again;
if (snd_mixer_selem_has_playback_channel(elem, mixer_elem_chn[i][j]))
ok++;
else if (i == 0 && snd_mixer_selem_has_capture_switch(elem))
ok++;
}
if (ok)
mixer_n_elems++;
}
if (snd_mixer_selem_has_capture_volume(elem))
mixer_n_elems++;
}
if (mixer_type)
@ -1368,19 +1423,29 @@ __again:
for (i = 0; i < MIXER_ELEM_END; i++) {
int ok;
for (j = ok = 0; j < 2; j++) {
if (mixer_changed_state)
goto __again;
if (snd_mixer_selem_has_playback_channel(elem, mixer_elem_chn[i][j]))
ok++;
if (mixer_changed_state)
goto __again;
if (snd_mixer_selem_has_playback_channel(elem, mixer_elem_chn[i][j]))
ok++;
else if (i == 0 && snd_mixer_selem_has_capture_switch(elem))
ok++;
}
if (ok) {
sid = (snd_mixer_selem_id_t *)(((char *)mixer_sid) + snd_mixer_selem_id_sizeof() * idx);
mixer_grpidx[elem_index] = idx;
mixer_type[elem_index] = i;
elem_index++;
if (elem_index >= mixer_n_elems)
break;
break;
}
}
if (snd_mixer_selem_has_capture_volume(elem)) {
mixer_grpidx[elem_index] = idx;
mixer_type[elem_index] = MIXER_ELEM_END;
elem_index++;
if (elem_index >= mixer_n_elems)
break;
}
}
mixer_focus_elem = 0;
@ -1501,7 +1566,7 @@ mixer_add_delta(int delta)
static int
mixer_iteration (void)
{
int idx, count, err;
int count, err;
struct pollfd *fds;
int finished = 0;
int key = 0;