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, 12 insertions, 12 deletions

diff --git a/gst/spectrum/gstspectrum.h b/gst/spectrum/gstspectrum.h
index 2dbc2242..8e536786 100644
--- a/gst/spectrum/gstspectrum.h
+++ b/gst/spectrum/gstspectrum.h
@@ -23,23 +23,18 @@
 
 
 #include <gst/gst.h>
-
+#include <gst/base/gstadapter.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
 
-#define GST_TYPE_SPECTRUM \
-  (gst_spectrum_get_type())
-#define GST_SPECTRUM(obj) \
-  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPECTRUM,GstSpectrum))
-#define GST_SPECTRUM_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPECTRUM,GstSpectrum))
-#define GST_IS_SPECTRUM(obj) \
-  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPECTRUM))
-#define GST_IS_SPECTRUM_CLASS(obj) \
-  (G_TYPE_CHECK_CLASS_TYPE((obj),GST_TYPE_SPECTRUM))
+#define GST_TYPE_SPECTRUM            (gst_spectrum_get_type())
+#define GST_SPECTRUM(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPECTRUM,GstSpectrum))
+#define GST_IS_SPECTRUM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPECTRUM))
+#define GST_SPECTRUM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_SPECTRUM,GstSpectrum))
+#define GST_IS_SPECTRUM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_SPECTRUM))
 
 typedef struct _GstSpectrum GstSpectrum;
 typedef struct _GstSpectrumClass GstSpectrumClass;
@@ -48,8 +43,13 @@ struct _GstSpectrum {
   GstElement element;
 
   GstPad *sinkpad,*srcpad;
+  GstAdapter *adapter;
+
+  /* properties */
+  guint width;
+  gint threshold;
 
-  gint width;
+  gint channels;
   gint base, len;
   gint16 *re, *im, *loud;
 };