gst/spectrum/Makefile.am: Link to base libraries

Original commit message from CVS:
* gst/spectrum/Makefile.am:
Link to base libraries
* gst/spectrum/demo-osssrc.c: (main):
use new threshhold property
* gst/spectrum/gstspectrum.c: (gst_spectrum_class_init),
(gst_spectrum_init), (gst_spectrum_dispose),
(gst_spectrum_set_property), (gst_spectrum_set_sink_caps),
(gst_spectrum_get_sink_caps), (gst_spectrum_chain),
(gst_spectrum_change_state):
* gst/spectrum/gstspectrum.h:
Use gst_adapter, support multiple-channels, add threshold property for
result, add docs, fix resulting spectrum range (was including mirrored
results)

1 files changed, 5 insertions, 6 deletions

diff --git a/gst/spectrum/demo-osssrc.c b/gst/spectrum/demo-osssrc.c
index 9bdb93f7..7f858ea9 100644
--- a/gst/spectrum/demo-osssrc.c
+++ b/gst/spectrum/demo-osssrc.c
@@ -32,7 +32,7 @@ int
 main (int argc, char *argv[])
 {
   GstElement *bin;
-  GstElement *src, *conv, *spectrum, *sink;
+  GstElement *src, *spectrum, *sink;
 
   GtkWidget *appwindow;
 
@@ -44,18 +44,17 @@ main (int argc, char *argv[])
   src = gst_element_factory_make (DEFAULT_AUDIOSRC, "src");
   g_object_set (G_OBJECT (src), "blocksize", (gulong) 1024 * 2, NULL);
 
-  conv = gst_element_factory_make ("audioconvert", "conv");
-
   spectrum = gst_element_factory_make ("spectrum", "spectrum");
-  g_object_set (G_OBJECT (spectrum), "width", SPECT_BANDS, NULL);
+  g_object_set (G_OBJECT (spectrum), "width", SPECT_BANDS, "threshold", -80,
+      NULL);
 
   sink = gst_element_factory_make ("fakesink", "sink");
   g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, NULL);
 
   g_signal_connect (sink, "handoff", G_CALLBACK (spectrum_chain), NULL);
 
-  gst_bin_add_many (GST_BIN (bin), src, conv, spectrum, sink, NULL);
-  if (!gst_element_link_many (src, conv, spectrum, sink, NULL)) {
+  gst_bin_add_many (GST_BIN (bin), src, spectrum, sink, NULL);
+  if (!gst_element_link_many (src, spectrum, sink, NULL)) {
     fprintf (stderr, "cant link elements\n");
     exit (1);
   }