Very basic (and ugly) OSS support
This commit is contained in:
parent
ab803e50ab
commit
071bb2fd47
93
src/mixer.c
93
src/mixer.c
|
|
@ -137,7 +137,9 @@ static GtkWidget * _new_enum(Mixer * mixer, int dev,
|
|||
struct audio_mixer_enum * e);
|
||||
static GtkWidget * _new_set(Mixer * mixer, int dev, struct audio_mixer_set * s);
|
||||
static GtkWidget * _new_value(Mixer * mixer, int dev,
|
||||
struct audio_mixer_value * v);
|
||||
struct audio_mixer_value * value);
|
||||
#else
|
||||
static GtkWidget * _new_value(Mixer * mixer, int dev, int value);
|
||||
#endif
|
||||
|
||||
Mixer * mixer_new(char const * device, MixerOrientation orientation)
|
||||
|
|
@ -154,8 +156,11 @@ Mixer * mixer_new(char const * device, MixerOrientation orientation)
|
|||
#ifdef AUDIO_MIXER_DEVINFO
|
||||
mixer_devinfo_t md;
|
||||
MixerClass * p;
|
||||
#endif
|
||||
size_t u;
|
||||
#else
|
||||
int value;
|
||||
char const * names[] = SOUND_DEVICE_LABELS;
|
||||
#endif
|
||||
|
||||
if((mixer = malloc(sizeof(*mixer))) == NULL)
|
||||
return NULL;
|
||||
|
|
@ -222,7 +227,8 @@ Mixer * mixer_new(char const * device, MixerOrientation orientation)
|
|||
memcpy(&p->label, &md.label, sizeof(md.label));
|
||||
p->hbox = NULL;
|
||||
#else
|
||||
/* FIXME implement */
|
||||
hbox = gtk_hbox_new(FALSE, 4);
|
||||
gtk_box_pack_start(GTK_BOX(hvbox), hbox, FALSE, TRUE, 0);
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -269,8 +275,17 @@ Mixer * mixer_new(char const * device, MixerOrientation orientation)
|
|||
}
|
||||
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 2);
|
||||
#else
|
||||
/* FIXME implement */
|
||||
break;
|
||||
if(i == SOUND_MIXER_NONE)
|
||||
break;
|
||||
if(ioctl(mixer->fd, MIXER_READ(i), &value) < 0)
|
||||
{
|
||||
_mixer_error(NULL, "MIXER_READ", 0);
|
||||
continue;
|
||||
}
|
||||
control = _new_value(mixer, i, value);
|
||||
widget = gtk_frame_new(names[i]);
|
||||
gtk_container_add(GTK_CONTAINER(widget), control);
|
||||
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 2);
|
||||
#endif
|
||||
}
|
||||
gtk_box_pack_start(GTK_BOX(vbox), scrolled, TRUE, TRUE, 0);
|
||||
|
|
@ -349,38 +364,58 @@ static GtkWidget * _new_set(Mixer * mixer, int dev, struct audio_mixer_set * s)
|
|||
}
|
||||
return vbox;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef AUDIO_MIXER_DEVINFO
|
||||
static GtkWidget * _new_value(Mixer * mixer, int dev,
|
||||
struct audio_mixer_value * v)
|
||||
struct audio_mixer_value * value)
|
||||
#else
|
||||
static GtkWidget * _new_value(Mixer * mixer, int dev, int value)
|
||||
#endif
|
||||
{
|
||||
mixer_ctrl_t * p;
|
||||
GtkWidget * vbox;
|
||||
GtkWidget * hbox;
|
||||
int i;
|
||||
GtkWidget * widget;
|
||||
GtkWidget * bind;
|
||||
GSList * list = NULL;
|
||||
gdouble v;
|
||||
#ifdef AUDIO_MIXER_DEVINFO
|
||||
mixer_ctrl_t * p;
|
||||
int num_channels = value->num_channels;
|
||||
#else
|
||||
unsigned int * channel;
|
||||
const int num_channels = 2;
|
||||
#endif
|
||||
|
||||
if(v->num_channels <= 0)
|
||||
if(num_channels <= 0)
|
||||
return NULL;
|
||||
#ifdef AUDIO_MIXER_DEVINFO
|
||||
if((p = _mixer_get(mixer, dev)) == NULL)
|
||||
return NULL;
|
||||
#endif
|
||||
hbox = gtk_hbox_new(TRUE, 0);
|
||||
bind = gtk_toggle_button_new_with_label(_("Bind"));
|
||||
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(bind), TRUE);
|
||||
for(i = 0; i < v->num_channels; i++)
|
||||
for(i = 0; i < num_channels; i++)
|
||||
{
|
||||
widget = gtk_vscale_new_with_range(0.0, 100.0, 1.0);
|
||||
gtk_range_set_inverted(GTK_RANGE(widget), TRUE);
|
||||
gtk_range_set_value(GTK_RANGE(widget),
|
||||
(p->un.value.level[i] / 255.0) * 100.0);
|
||||
#ifdef AUDIO_MIXER_DEVINFO
|
||||
v = (p->un.value.level[i] / 255.0) * 100.0;
|
||||
#else
|
||||
v = (((value >> (i * 8)) & 0xff) / 127.0) * 100.0;
|
||||
#endif
|
||||
gtk_range_set_value(GTK_RANGE(widget), v);
|
||||
g_object_set_data(G_OBJECT(widget), "bind", bind);
|
||||
#ifdef AUDIO_MIXER_DEVINFO
|
||||
g_object_set_data(G_OBJECT(widget), "ctrl", p);
|
||||
g_object_set_data(G_OBJECT(widget), "channel",
|
||||
&p->un.value.level[i]);
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, "DEBUG: %s(%p) g_signal_connect() \"%s\"\n",
|
||||
__func__, (void*)mixer, "value-changed");
|
||||
#else
|
||||
if((channel = malloc(sizeof(*channel))) != NULL)
|
||||
*channel = dev;
|
||||
g_object_set_data(G_OBJECT(widget), "channel", channel);
|
||||
#endif
|
||||
g_signal_connect(G_OBJECT(widget), "value-changed", G_CALLBACK(
|
||||
on_value_changed), mixer);
|
||||
|
|
@ -388,7 +423,7 @@ static GtkWidget * _new_value(Mixer * mixer, int dev,
|
|||
list = g_slist_append(list, widget);
|
||||
}
|
||||
g_object_set_data(G_OBJECT(bind), "list", list);
|
||||
if(v->num_channels < 2)
|
||||
if(num_channels < 2)
|
||||
return hbox;
|
||||
vbox = gtk_vbox_new(FALSE, 0);
|
||||
gtk_container_set_border_width(GTK_CONTAINER(vbox), 4);
|
||||
|
|
@ -396,7 +431,6 @@ static GtkWidget * _new_value(Mixer * mixer, int dev,
|
|||
gtk_box_pack_start(GTK_BOX(vbox), bind, FALSE, TRUE, 0);
|
||||
return vbox;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/* mixer_delete */
|
||||
|
|
@ -446,20 +480,23 @@ int mixer_set_enum(Mixer * mixer, GtkWidget * widget)
|
|||
/* mixer_set_value */
|
||||
int mixer_set_value(Mixer * mixer, GtkWidget * widget, gdouble value)
|
||||
{
|
||||
#ifdef AUDIO_MIXER_DEVINFO
|
||||
GtkWidget * b;
|
||||
mixer_ctrl_t * p;
|
||||
u_char * level;
|
||||
int i;
|
||||
GSList * q;
|
||||
#ifdef AUDIO_MIXER_DEVINFO
|
||||
mixer_ctrl_t * p;
|
||||
u_char * level;
|
||||
#else
|
||||
unsigned int * channel;
|
||||
int level;
|
||||
#endif
|
||||
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, "DEBUG: %s(%p, %lf) fd=%d\n", __func__, (void*)mixer,
|
||||
value, mixer->fd);
|
||||
#endif
|
||||
#ifdef AUDIO_MIXER_DEVINFO
|
||||
b = g_object_get_data(G_OBJECT(widget), "bind");
|
||||
#ifdef AUDIO_MIXER_DEVINFO
|
||||
p = g_object_get_data(G_OBJECT(widget), "ctrl");
|
||||
level = g_object_get_data(G_OBJECT(widget), "channel");
|
||||
if(p == NULL || level == NULL)
|
||||
|
|
@ -483,7 +520,21 @@ int mixer_set_value(Mixer * mixer, GtkWidget * widget, gdouble value)
|
|||
return 0;
|
||||
return _mixer_error(mixer, "AUDIO_MIXER_WRITE", 1);
|
||||
#else
|
||||
/* FIXME implement */
|
||||
channel = g_object_get_data(G_OBJECT(widget), "channel");
|
||||
if(b != NULL && gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(b)))
|
||||
{
|
||||
for(i = 0, q = g_object_get_data(G_OBJECT(b), "list");
|
||||
q != NULL; i++, q = q->next)
|
||||
{
|
||||
level |= (int)((value / 100.0) * 127) << (i * 8);
|
||||
gtk_range_set_value(GTK_RANGE(q->data), value);
|
||||
}
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, "DEBUG: %s() level=0x%x\n", __func__, level);
|
||||
#endif
|
||||
if(ioctl(mixer->fd, MIXER_WRITE(*channel), &level) != 0)
|
||||
return _mixer_error(mixer, "MIXER_WRITE", 1);
|
||||
}
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user