From 53ece3e4be8a3b7834fc7ec97ec4d3e14801aea8 Mon Sep 17 00:00:00 2001 From: David Schleef Date: Mon, 14 Jun 2004 20:24:08 +0000 Subject: [PATCH] gst/volume/demo.c: (value_changed_callback): exp10() is not standard. Thank you for playing. Original commit message from CVS: * gst/volume/demo.c: (value_changed_callback): exp10() is not standard. Thank you for playing. --- ChangeLog | 5 +++++ gst/volume/demo.c | 6 +++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index d910f796a6..697d392b5a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2004-06-14 David Schleef + + * gst/volume/demo.c: (value_changed_callback): exp10() is not + standard. Thank you for playing. + 2004-06-14 Wim Taymans * gst/ffmpegcolorspace/imgconvert.c: (img_convert): diff --git a/gst/volume/demo.c b/gst/volume/demo.c index ed36eb327c..ef5b4797aa 100644 --- a/gst/volume/demo.c +++ b/gst/volume/demo.c @@ -33,6 +33,10 @@ GtkWidget *elapsed; GtkWidget *scale; +#ifndef M_LN10 +#define M_LN10 (log(10.0)) +#endif + static void value_changed_callback (GtkWidget * widget, GstElement * volume) { @@ -40,7 +44,7 @@ value_changed_callback (GtkWidget * widget, GstElement * volume) gdouble level; value = gtk_range_get_value (GTK_RANGE (widget)); - level = exp10 (value / 20.0); + level = exp (value / 20.0 * M_LN10); g_print ("Value: %f dB, level: %f\n", value, level); g_object_set (volume, "volume", level, NULL); }