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Completed control and mixer API

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This commit is contained in:
Abramo Bagnara 2001-02-09 11:20:32 +00:00
parent c4f5780e6e
commit f7fbb6ce1a
6 changed files with 50 additions and 50 deletions
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26
envy24control/mixer.c
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@ -29,15 +29,15 @@ static int is_active(GtkWidget *widget)
void mixer_update_stream(int stream, int vol_flag, int sw_flag)
{
snd_ctl_element_t vol, sw;
snd_ctl_elem_t vol, sw;
int err;
if (vol_flag) {
memset(&vol, 0, sizeof(vol));
vol.id.iface = SND_CTL_ELEMENT_IFACE_MIXER;
vol.id.iface = SND_CTL_ELEM_IFACE_MIXER;
strcpy(vol.id.name, stream <= 10 ? "Multi Playback Volume" : "Multi Capture Volume");
vol.id.index = (stream - 1) % 10;
if ((err = snd_ctl_element_read(card_ctl, &vol)) < 0)
if ((err = snd_ctl_elem_read(card_ctl, &vol)) < 0)
g_print("Unable to read multi playback volume: %s\n", snd_strerror(err));
gtk_adjustment_set_value(GTK_ADJUSTMENT(mixer_adj[stream-1][0]), 96 - vol.value.integer.value[0]);
gtk_adjustment_set_value(GTK_ADJUSTMENT(mixer_adj[stream-1][1]), 96 - vol.value.integer.value[1]);
@ -46,10 +46,10 @@ void mixer_update_stream(int stream, int vol_flag, int sw_flag)
}
if (sw_flag) {
memset(&sw, 0, sizeof(sw));
sw.id.iface = SND_CTL_ELEMENT_IFACE_MIXER;
sw.id.iface = SND_CTL_ELEM_IFACE_MIXER;
strcpy(sw.id.name, stream <= 10 ? "Multi Playback Switch" : "Multi Capture Switch");
sw.id.index = (stream - 1) % 10;
if ((err = snd_ctl_element_read(card_ctl, &sw)) < 0)
if ((err = snd_ctl_elem_read(card_ctl, &sw)) < 0)
g_print("Unable to read multi playback switch: %s\n", snd_strerror(err));
toggle_set(mixer_solo_toggle[stream-1][0], sw.value.integer.value[0] ? TRUE : FALSE);
toggle_set(mixer_solo_toggle[stream-1][1], sw.value.integer.value[1] ? TRUE : FALSE);
@ -62,20 +62,20 @@ void mixer_update_stream(int stream, int vol_flag, int sw_flag)
static void set_switch1(int stream, int left, int right)
{
snd_ctl_element_t sw;
snd_ctl_elem_t sw;
int err;
memset(&sw, 0, sizeof(sw));
sw.id.iface = SND_CTL_ELEMENT_IFACE_MIXER;
sw.id.iface = SND_CTL_ELEM_IFACE_MIXER;
strcpy(sw.id.name, stream <= 10 ? "Multi Playback Switch" : "Multi Capture Switch");
sw.id.index = (stream - 1) % 10;
if ((err = snd_ctl_element_read(card_ctl, &sw)) < 0)
if ((err = snd_ctl_elem_read(card_ctl, &sw)) < 0)
g_print("Unable to read multi switch: %s\n", snd_strerror(err));
if (left >= 0)
sw.value.integer.value[0] = left != 0;
if (right >= 0)
sw.value.integer.value[1] = right != 0;
if ((err = snd_ctl_element_write(card_ctl, &sw)) < 0 && err != -EBUSY)
if ((err = snd_ctl_elem_write(card_ctl, &sw)) < 0 && err != -EBUSY)
g_print("Unable to write multi switch: %s\n", snd_strerror(err));
}
@ -147,20 +147,20 @@ void mixer_toggled_mute(GtkWidget *togglebutton, gpointer data)
static void set_volume1(int stream, int left, int right)
{
snd_ctl_element_t vol;
snd_ctl_elem_t vol;
int err;
memset(&vol, 0, sizeof(vol));
vol.id.iface = SND_CTL_ELEMENT_IFACE_MIXER;
vol.id.iface = SND_CTL_ELEM_IFACE_MIXER;
strcpy(vol.id.name, stream <= 10 ? "Multi Playback Volume" : "Multi Capture Volume");
vol.id.index = (stream - 1) % 10;
if ((err = snd_ctl_element_read(card_ctl, &vol)) < 0)
if ((err = snd_ctl_elem_read(card_ctl, &vol)) < 0)
g_print("Unable to read multi volume: %s\n", snd_strerror(err));
if (left >= 0)
vol.value.integer.value[0] = left;
if (right >= 0)
vol.value.integer.value[1] = right;
if ((err = snd_ctl_element_write(card_ctl, &vol)) < 0 && err != -EBUSY)
if ((err = snd_ctl_elem_write(card_ctl, &vol)) < 0 && err != -EBUSY)
g_print("Unable to write multi volume: %s\n", snd_strerror(err));
}