Implement background refreshing of audio volume levels
This is still buggy though.
This commit is contained in:
parent
d5c839e321
commit
a0953f5e73
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@ -239,6 +239,7 @@ static int _channels_get(MixerControlPlugin * channels, va_list properties)
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value = va_arg(properties, double *);
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*value = gtk_range_get_value(GTK_RANGE(
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channels->channels[0].widget));
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*value = (*value * 255.0) / 100.0;
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}
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else if(sscanf(p, "value%zu", &i) == 1)
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{
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@ -247,6 +248,7 @@ static int _channels_get(MixerControlPlugin * channels, va_list properties)
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value = va_arg(properties, double *);
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*value = gtk_range_get_value(GTK_RANGE(
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channels->channels[i].widget));
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*value = (*value * 255.0) / 100.0;
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}
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/* FIXME implement the rest */
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else
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@ -353,6 +355,7 @@ static int _set_channels(MixerControlPlugin * channels, size_t cnt)
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{
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size_t i;
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MixerControlChannel * p;
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gboolean signal = channels->signal;
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/* delete channels as required */
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if(channels->channels_cnt >= cnt)
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@ -368,6 +371,7 @@ static int _set_channels(MixerControlPlugin * channels, size_t cnt)
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if((p = realloc(channels->channels, sizeof(*p) * cnt)) == NULL)
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return -1;
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channels->channels = p;
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channels->signal = TRUE;
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for(i = channels->channels_cnt; i < cnt; i++)
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{
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p = &channels->channels[i];
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@ -381,6 +385,7 @@ static int _set_channels(MixerControlPlugin * channels, size_t cnt)
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gtk_box_pack_start(GTK_BOX(channels->hbox), p->widget, TRUE,
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TRUE, 0);
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}
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channels->signal = signal;
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if((channels->channels_cnt = cnt) < 2)
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gtk_widget_hide(channels->bind);
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else
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@ -419,10 +424,14 @@ static void _set_value(MixerControlPlugin * channels, gdouble value)
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static void _set_value_channel(MixerControlPlugin * channels,
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size_t channel, gdouble value)
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{
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gboolean signal = channels->signal;
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channels->signal = TRUE;
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if(channel < channels->channels_cnt)
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gtk_range_set_value(
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GTK_RANGE(channels->channels[channel].widget),
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(value * 100.0) / 255.0);
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channels->signal = signal;
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}
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215
src/mixer.c
215
src/mixer.c
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@ -81,10 +81,8 @@ typedef struct _MixerLevel
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size_t channels_cnt;
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} MixerLevel;
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/* FIXME there are two different MixerControl types */
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typedef struct _MixerControl MixerControl;
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struct _MixerControl
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/* XXX rename this type */
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typedef struct _MixerControl2
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{
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int index;
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int type;
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@ -95,7 +93,7 @@ struct _MixerControl
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} un;
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MixerControl * control;
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};
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} MixerControl2;
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struct _Mixer
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{
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@ -117,8 +115,10 @@ struct _Mixer
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int fd;
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#endif
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MixerControl * controls;
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MixerControl2 * controls;
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size_t controls_cnt;
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guint source;
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};
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@ -126,12 +126,16 @@ struct _Mixer
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static int _mixer_error(Mixer * mixer, char const * message, int ret);
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/* accessors */
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static int _mixer_get_control(Mixer * mixer, MixerControl * control);
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static int _mixer_set_control(Mixer * mixer, MixerControl * control);
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static int _mixer_get_control(Mixer * mixer, MixerControl2 * control);
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static int _mixer_set_control(Mixer * mixer, MixerControl2 * control);
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static int _mixer_set_control_widget(Mixer * mixer, MixerControl2 * control);
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static String const * _mixer_get_icon(String const * id);
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/* useful */
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static int _mixer_refresh_control(Mixer * mixer, MixerControl2 * control);
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static void _mixer_scrolled_window_add(GtkWidget * window, GtkWidget * widget);
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static void _mixer_show_view(Mixer * mixer, int view);
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@ -152,6 +156,8 @@ static MixerControl * _new_set(Mixer * mixer, int index,
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static MixerControl * _new_value(Mixer * mixer, int index,
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GtkSizeGroup * vgroup, String const * id, String const * icon,
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String const * name);
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/* callbacks */
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static gboolean _new_on_refresh(gpointer data);
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Mixer * mixer_new(GtkWidget * window, String const * device, MixerLayout layout)
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{
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@ -164,7 +170,7 @@ Mixer * mixer_new(GtkWidget * window, String const * device, MixerLayout layout)
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GtkWidget * hvbox = NULL;
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GtkWidget * hbox;
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MixerControl * control;
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MixerControl * q;
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MixerControl2 * q;
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int i;
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#ifdef AUDIO_MIXER_DEVINFO
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mixer_devinfo_t md;
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@ -194,14 +200,15 @@ Mixer * mixer_new(GtkWidget * window, String const * device, MixerLayout layout)
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#endif
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mixer->controls = NULL;
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mixer->controls_cnt = 0;
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hgroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
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vgroup = gtk_size_group_new(GTK_SIZE_GROUP_VERTICAL);
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mixer->source = 0;
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if(mixer->device == NULL || mixer->fd < 0)
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{
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_mixer_error(NULL, device, 0);
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mixer_delete(mixer);
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return NULL;
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}
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hgroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
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vgroup = gtk_size_group_new(GTK_SIZE_GROUP_VERTICAL);
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/* widgets */
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mixer->bold = pango_font_description_new();
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pango_font_description_set_weight(mixer->bold, PANGO_WEIGHT_BOLD);
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@ -405,6 +412,7 @@ Mixer * mixer_new(GtkWidget * window, String const * device, MixerLayout layout)
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mixer_show_class(mixer, AudioCoutputs);
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#endif
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gtk_widget_show_all(mixer->widget);
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mixer->source = g_timeout_add(500, _new_on_refresh, mixer);
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return mixer;
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}
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@ -444,7 +452,7 @@ static MixerControl * _new_enum(Mixer * mixer, int index,
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struct audio_mixer_enum * e, String const * id,
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String const * icon, String const * name)
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{
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MixerControl mc;
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MixerControl2 mc;
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MixerControl * control;
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int i;
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char label[16];
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@ -469,7 +477,7 @@ static MixerControl * _new_enum(Mixer * mixer, int index,
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return NULL;
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}
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}
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if(mixercontrol_set(control, "value", mc.un.mask, NULL) != 0)
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if(_mixer_set_control_widget(mixer, &mc) != 0)
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{
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mixercontrol_delete(control);
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return NULL;
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@ -481,7 +489,7 @@ static MixerControl * _new_set(Mixer * mixer, int index,
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struct audio_mixer_set * s, String const * id,
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String const * icon, String const * name)
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{
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MixerControl mc;
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MixerControl2 mc;
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MixerControl * control;
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int i;
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char label[16];
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@ -495,6 +503,7 @@ static MixerControl * _new_set(Mixer * mixer, int index,
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"set", "members", s->num_mem, NULL))
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== NULL)
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return NULL;
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mc.control = control;
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for(i = 0; i < s->num_mem; i++)
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{
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snprintf(label, sizeof(label), "label%d", i);
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@ -506,7 +515,7 @@ static MixerControl * _new_set(Mixer * mixer, int index,
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return NULL;
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}
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}
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if(mixercontrol_set(control, "value", mc.un.mask, NULL) != 0)
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if(_mixer_set_control_widget(mixer, &mc) != 0)
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{
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mixercontrol_delete(control);
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return NULL;
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@ -519,12 +528,10 @@ static MixerControl * _new_value(Mixer * mixer, int index,
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GtkSizeGroup * vgroup, String const * id, String const * icon,
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String const * name)
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{
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MixerControl mc;
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MixerControl2 mc;
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MixerControl * control;
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size_t i;
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gboolean bind = TRUE;
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char buf[16];
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gdouble value;
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mc.index = index;
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if(_mixer_get_control(mixer, &mc) != 0
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@ -535,6 +542,7 @@ static MixerControl * _new_value(Mixer * mixer, int index,
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"delta", mc.un.level.delta,
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"vgroup", vgroup, NULL)) == NULL)
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return NULL;
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mc.control = control;
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/* detect if binding is in place */
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for(i = 1; i < mc.un.level.channels_cnt; i++)
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if(mc.un.level.channels[i] != mc.un.level.channels[0])
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@ -542,43 +550,32 @@ static MixerControl * _new_value(Mixer * mixer, int index,
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bind = FALSE;
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break;
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}
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if(bind)
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if(mixercontrol_set(control, "bind", bind, NULL) != 0
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|| _mixer_set_control_widget(mixer, &mc) != 0)
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{
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value = mc.un.level.channels[0];
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if(mixercontrol_set(control, "value", value, "bind", bind, NULL)
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!= 0)
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{
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mixercontrol_delete(control);
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return NULL;
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}
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}
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else
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{
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if(mixercontrol_set(control, "bind", bind, NULL) != 0)
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{
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mixercontrol_delete(control);
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return NULL;
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}
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for(i = 0; i < mc.un.level.channels_cnt; i++)
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{
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snprintf(buf, sizeof(buf), "value%zu", i);
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value = mc.un.level.channels[i];
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if(mixercontrol_set(control, buf, value, NULL) != 0)
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{
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mixercontrol_delete(control);
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return NULL;
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}
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}
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mixercontrol_delete(control);
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return NULL;
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}
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return control;
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}
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/* callbacks */
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static gboolean _new_on_refresh(gpointer data)
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{
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Mixer * mixer = data;
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mixer_refresh(mixer);
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return TRUE;
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}
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/* mixer_delete */
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void mixer_delete(Mixer * mixer)
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{
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size_t i;
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if(mixer->source > 0)
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g_source_remove(mixer->source);
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for(i = 0; i < mixer->controls_cnt; i++)
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mixercontrol_delete(mixer->controls[i]);
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free(mixer->controls);
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@ -665,8 +662,7 @@ static int _set_channels(Mixer * mixer, MixerControl * control)
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{
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size_t i;
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double value;
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uint8_t channel;
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MixerControl mc;
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MixerControl2 mc;
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char buf[16];
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#ifdef DEBUG
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@ -686,12 +682,11 @@ static int _set_channels(Mixer * mixer, MixerControl * control)
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snprintf(buf, sizeof(buf), "value%zu", i);
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if(mixercontrol_get(control, buf, &value, NULL) != 0)
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return -1;
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channel = (value * 255.0) / 100.0;
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s() value%zu=%f\n", __func__, i,
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value);
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fprintf(stderr, "DEBUG: %s() value%zu=%f\n",
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__func__, i, value);
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#endif
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mc.un.level.channels[i] = channel;
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mc.un.level.channels[i] = value;
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}
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return _mixer_set_control(mixer, &mc);
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}
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@ -701,7 +696,7 @@ static int _set_mute(Mixer * mixer, MixerControl * control)
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{
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size_t i;
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gboolean value;
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MixerControl * mc;
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MixerControl2 * mc;
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mixer_ctrl_t p;
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# ifdef DEBUG
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@ -730,7 +725,7 @@ static int _set_mute(Mixer * mixer, MixerControl * control)
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static int _set_radio(Mixer * mixer, MixerControl * control)
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{
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size_t i;
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MixerControl * mc;
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MixerControl2 * mc;
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mixer_ctrl_t p;
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unsigned int value;
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@ -761,7 +756,7 @@ static int _set_set(Mixer * mixer, MixerControl * control)
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{
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size_t i;
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unsigned int value;
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MixerControl * mc;
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MixerControl2 * mc;
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mixer_ctrl_t p;
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# ifdef DEBUG
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@ -880,6 +875,18 @@ static gboolean _properties_on_closex(GtkWidget * widget)
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}
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/* mixer_refresh */
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int mixer_refresh(Mixer * mixer)
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{
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int ret = 0;
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size_t i;
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for(i = 0; i < mixer->controls_cnt; i++)
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ret |= _mixer_refresh_control(mixer, &mixer->controls[i]);
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return ret;
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}
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/* mixer_show */
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void mixer_show(Mixer * mixer)
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{
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@ -965,7 +972,7 @@ static int _error_text(char const * message, int ret)
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/* accessors */
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/* mixer_get_control */
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static int _mixer_get_control(Mixer * mixer, MixerControl * control)
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static int _mixer_get_control(Mixer * mixer, MixerControl2 * control)
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{
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#ifdef AUDIO_MIXER_DEVINFO
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mixer_ctrl_t p;
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@ -1049,14 +1056,24 @@ static int _mixer_get_control(Mixer * mixer, MixerControl * control)
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# endif
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#else
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int value;
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uint16_t u16;
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if(ioctl(mixer->fd, MIXER_READ(control->index), &value) != 0)
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return -_mixer_error(NULL, "MIXER_READ", 1);
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control->type = 0;
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control->un.level.delta = 1;
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control->un.level.channels_cnt = 2;
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control->un.level.channels[0] = ((value & 0xff) * 255) / 100;
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control->un.level.channels[1] = (((value & 0xff00) >> 8) * 255) / 100;
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u16 = value & 0xff;
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u16 = u16 * 255 / 100;
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control->un.level.channels[0] = u16;
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u16 = (value & 0xff00) >> 8;
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u16 = u16 * 255 / 100;
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control->un.level.channels[1] = u16;
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# ifdef DEBUG
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fprintf(stderr, "DEBUG: %s() 0x%02x%02x\n", __func__,
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control->un.level.channels[0],
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control->un.level.channels[1]);
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# endif
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#endif
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return 0;
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}
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@ -1101,7 +1118,7 @@ static String const * _mixer_get_icon(String const * id)
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/* mixer_set_control */
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static int _mixer_set_control(Mixer * mixer, MixerControl * control)
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static int _mixer_set_control(Mixer * mixer, MixerControl2 * control)
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{
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#ifdef AUDIO_MIXER_DEVINFO
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mixer_ctrl_t p;
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@ -1116,9 +1133,14 @@ static int _mixer_set_control(Mixer * mixer, MixerControl * control)
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return -_mixer_error(mixer, "AUDIO_MIXER_WRITE", 1);
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#else
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int level = 0;
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uint16_t u16;
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level |= (control->un.level.channels[0] * 100) / 255;
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level |= ((control->un.level.channels[1] * 100) / 255) << 8;
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u16 = control->un.level.channels[0];
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u16 = (u16 * 100) / 255;
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level |= u16;
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u16 = control->un.level.channels[1];
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u16 = (u16 * 100) / 255;
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level |= (u16 << 8);
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# ifdef DEBUG
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fprintf(stderr, "DEBUG: %s() level=0x%04x\n", __func__, level);
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# endif
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@ -1129,7 +1151,82 @@ static int _mixer_set_control(Mixer * mixer, MixerControl * control)
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}
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/* mixer_set_control_widget */
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static int _set_control_widget_channels(MixerControl2 * control);
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static int _set_control_widget_mute(MixerControl2 * control);
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static int _set_control_widget_radio(MixerControl2 * control);
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static int _set_control_widget_set(MixerControl2 * control);
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static int _mixer_set_control_widget(Mixer * mixer, MixerControl2 * control)
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{
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String const * type;
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if((type = mixercontrol_get_type(control->control)) == NULL)
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/* XXX report error */
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return -1;
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if(string_compare(type, "channels") == 0)
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return _set_control_widget_channels(control);
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if(string_compare(type, "mute") == 0)
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return _set_control_widget_mute(control);
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if(string_compare(type, "radio") == 0)
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return _set_control_widget_radio(control);
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if(string_compare(type, "set") == 0)
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return _set_control_widget_set(control);
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return -1;
|
||||
}
|
||||
|
||||
static int _set_control_widget_channels(MixerControl2 * control)
|
||||
{
|
||||
gboolean bind;
|
||||
gdouble value;
|
||||
size_t i;
|
||||
char buf[16];
|
||||
|
||||
if(mixercontrol_get(control->control, "bind", &bind, NULL) != 0)
|
||||
return -1;
|
||||
if(bind)
|
||||
{
|
||||
value = control->un.level.channels[0];
|
||||
return mixercontrol_set(control->control, "value", value, NULL);
|
||||
}
|
||||
for(i = 0; i < control->un.level.channels_cnt; i++)
|
||||
{
|
||||
snprintf(buf, sizeof(buf), "value%zu", i);
|
||||
value = control->un.level.channels[i];
|
||||
if(mixercontrol_set(control->control, buf, value, NULL)
|
||||
!= 0)
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int _set_control_widget_mute(MixerControl2 * control)
|
||||
{
|
||||
/* FIXME implement */
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int _set_control_widget_radio(MixerControl2 * control)
|
||||
{
|
||||
return mixercontrol_set(control->control, "value", control->un.mask,
|
||||
NULL);
|
||||
}
|
||||
|
||||
static int _set_control_widget_set(MixerControl2 * control)
|
||||
{
|
||||
return mixercontrol_set(control->control, "value", control->un.mask,
|
||||
NULL);
|
||||
}
|
||||
|
||||
|
||||
/* useful */
|
||||
/* mixer_refresh_control */
|
||||
static int _mixer_refresh_control(Mixer * mixer, MixerControl2 * control)
|
||||
{
|
||||
return _mixer_set_control_widget(mixer, control);
|
||||
}
|
||||
|
||||
|
||||
/* mixer_scrolled_window_add */
|
||||
static void _mixer_scrolled_window_add(GtkWidget * window, GtkWidget * widget)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -68,6 +68,8 @@ int mixer_set(Mixer * mixer, MixerControl * control);
|
|||
/* useful */
|
||||
void mixer_properties(Mixer * mixer);
|
||||
|
||||
int mixer_refresh(Mixer * mixer);
|
||||
|
||||
void mixer_show(Mixer * mixer);
|
||||
void mixer_show_all(Mixer * mixer);
|
||||
void mixer_show_class(Mixer * mixer, String const * name);
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user