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gst/spectrum/gstspectrum.c: Fix and cleanup default property values.

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Original commit message from CVS:
* gst/spectrum/gstspectrum.c: (gst_spectrum_class_init),
(gst_spectrum_init), (gst_spectrum_set_property),
(gst_spectrum_transform_ip):
Fix and cleanup default property values.
Add FIXMEs for stuff that looks rather wrong.
This commit is contained in:
Wim Taymans 2007-03-06 13:57:55 +00:00
parent 85c849417d
commit 91ffb37c7a
2 changed files with 25 additions and 6 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2007-03-06 Wim Taymans <wim@fluendo.com>
* gst/spectrum/gstspectrum.c: (gst_spectrum_class_init),
(gst_spectrum_init), (gst_spectrum_set_property),
(gst_spectrum_transform_ip):
Fix and cleanup default property values.
Add FIXMEs for stuff that looks rather wrong.
2007-03-05 Stefan Kost <ensonic@users.sf.net> 2007-03-05 Stefan Kost <ensonic@users.sf.net>
* gst/spectrum/demo-audiotest.c: (message_handler): * gst/spectrum/demo-audiotest.c: (message_handler):

23
gst/spectrum/gstspectrum.c
View file

@ -93,6 +93,11 @@ GST_STATIC_PAD_TEMPLATE ("src",
); );
/* Spectrum properties */ /* Spectrum properties */
#define DEFAULT_SIGNAL_SPECTRUM TRUE
#define DEFAULT_SIGNAL_INTERVAL (GST_SECOND / 10)
#define DEFAULT_BANDS 128
#define DEFAULT_THRESHOLD -60
enum enum
{ {
PROP_0, PROP_0,
@ -157,20 +162,20 @@ gst_spectrum_class_init (GstSpectrumClass * klass)
g_object_class_install_property (gobject_class, PROP_SIGNAL_SPECTRUM, g_object_class_install_property (gobject_class, PROP_SIGNAL_SPECTRUM,
g_param_spec_boolean ("message", "Message", g_param_spec_boolean ("message", "Message",
"Post a level message for each passed interval", "Post a level message for each passed interval",
TRUE, G_PARAM_READWRITE)); DEFAULT_SIGNAL_SPECTRUM, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_SIGNAL_INTERVAL, g_object_class_install_property (gobject_class, PROP_SIGNAL_INTERVAL,
g_param_spec_uint64 ("interval", "Interval", g_param_spec_uint64 ("interval", "Interval",
"Interval of time between message posts (in nanoseconds)", "Interval of time between message posts (in nanoseconds)",
1, G_MAXUINT64, GST_SECOND / 10, G_PARAM_READWRITE)); 1, G_MAXUINT64, DEFAULT_SIGNAL_INTERVAL, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_BANDS, g_object_class_install_property (gobject_class, PROP_BANDS,
g_param_spec_uint ("bands", "Bands", "number of frequency bands", g_param_spec_uint ("bands", "Bands", "number of frequency bands",
0, G_MAXUINT, 0, G_PARAM_READWRITE)); 0, G_MAXUINT, DEFAULT_BANDS, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_THRESHOLD, g_object_class_install_property (gobject_class, PROP_THRESHOLD,
g_param_spec_int ("threshold", "Threshold", g_param_spec_int ("threshold", "Threshold",
"db threshold for result, maps to 0", G_MININT, 0, -60, "db threshold for result, maps to 0", G_MININT, 0, DEFAULT_THRESHOLD,
G_PARAM_READWRITE)); G_PARAM_READWRITE));
GST_DEBUG_CATEGORY_INIT (gst_spectrum_debug, "spectrum", 0, GST_DEBUG_CATEGORY_INIT (gst_spectrum_debug, "spectrum", 0,
@ -182,8 +187,10 @@ gst_spectrum_init (GstSpectrum * spectrum, GstSpectrumClass * g_class)
{ {
spectrum->adapter = gst_adapter_new (); spectrum->adapter = gst_adapter_new ();
spectrum->interval = GST_SECOND / 10; spectrum->message = DEFAULT_SIGNAL_SPECTRUM;
spectrum->bands = 128; spectrum->interval = DEFAULT_SIGNAL_INTERVAL;
spectrum->bands = DEFAULT_BANDS;
spectrum->threshold = DEFAULT_THRESHOLD;
spectrum->base = 9; spectrum->base = 9;
spectrum->len = 1024; /* 2 ^ (base+1) */ spectrum->len = 1024; /* 2 ^ (base+1) */
@ -230,6 +237,7 @@ gst_spectrum_set_property (GObject * object, guint prop_id,
filter->interval = g_value_get_uint64 (value); filter->interval = g_value_get_uint64 (value);
break; break;
case PROP_BANDS: case PROP_BANDS:
/* FIXME, this will segfault when the transform function is running */
filter->bands = g_value_get_uint (value); filter->bands = g_value_get_uint (value);
g_free (filter->spect); g_free (filter->spect);
filter->spect = g_malloc (filter->bands * sizeof (guchar)); filter->spect = g_malloc (filter->bands * sizeof (guchar));
@ -360,6 +368,9 @@ gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * in)
gint32 acc; gint32 acc;
gfloat pos, step; gfloat pos, step;
guchar *spect = spectrum->spect; guchar *spect = spectrum->spect;
/* FIXME, the buffer timestamp does not mean anything, maybe you mean
* stream_time or running_time? */
GstClockTime endtime = GST_BUFFER_TIMESTAMP (in); GstClockTime endtime = GST_BUFFER_TIMESTAMP (in);
GstClockTime blktime = GstClockTime blktime =
GST_FRAMES_TO_CLOCK_TIME (spectrum->len, spectrum->rate); GST_FRAMES_TO_CLOCK_TIME (spectrum->len, spectrum->rate);