diff options
| -rw-r--r-- | src/empathy-call-window.c | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c index 0c10c8d5c..7bdeb08cc 100644 --- a/src/empathy-call-window.c +++ b/src/empathy-call-window.c @@ -22,6 +22,8 @@ #include <stdio.h> #include <stdlib.h> +#include <math.h> + #include <gst/gst.h> #include <gtk/gtk.h> #include <glib/gi18n.h> @@ -285,28 +287,60 @@ empathy_call_window_create_video_input (EmpathyCallWindow *self) return hbox; } +static void +empathy_call_window_mic_volume_changed_cb (GtkAdjustment *adj, + EmpathyCallWindow *self) +{ + EmpathyCallWindowPriv *priv = GET_PRIV (self); + + empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input), + gtk_adjustment_get_value (adj)/100); +} + +static void +empathy_call_window_audio_input_level_changed_cb (EmpathyGstAudioSrc *src, + gdouble level, GtkProgressBar *bar) +{ + gdouble value; + + value = CLAMP (pow (10, level / 20), 0.0, 1.0); + gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar), value); +} + static GtkWidget * empathy_call_window_create_audio_input (EmpathyCallWindow *self) { + EmpathyCallWindowPriv *priv = GET_PRIV (self); GtkWidget *hbox, *vbox, *scale, *progress, *label; + GtkAdjustment *adj; hbox = gtk_hbox_new (TRUE, 3); vbox = gtk_vbox_new (FALSE, 3); gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3); - scale = gtk_vscale_new_with_range (0, 100, 10); + scale = gtk_vscale_new_with_range (0, 150, 100); gtk_range_set_inverted (GTK_RANGE (scale), TRUE); label = gtk_label_new (_("Volume")); + adj = gtk_range_get_adjustment (GTK_RANGE (scale)); + gtk_adjustment_set_value (adj, + empathy_audio_src_get_volume ( + EMPATHY_GST_AUDIO_SRC (priv->audio_input)) * 100); + + g_signal_connect (G_OBJECT (adj), "value-changed", + G_CALLBACK (empathy_call_window_mic_volume_changed_cb), self); + gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 3); gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3); - progress = gtk_progress_bar_new (); gtk_progress_bar_set_orientation (GTK_PROGRESS_BAR (progress), GTK_PROGRESS_BOTTOM_TO_TOP); - gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), 0.5); + gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), 0); + + g_signal_connect (priv->audio_input, "peak-level-changed", + G_CALLBACK (empathy_call_window_audio_input_level_changed_cb), progress); gtk_box_pack_start (GTK_BOX (hbox), progress, FALSE, FALSE, 3); |