diff options
Diffstat (limited to 'gst/spectrum')
| -rw-r--r-- | gst/spectrum/gstspectrum.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/gst/spectrum/gstspectrum.c b/gst/spectrum/gstspectrum.c index 70e5ecae..36e8b6a3 100644 --- a/gst/spectrum/gstspectrum.c +++ b/gst/spectrum/gstspectrum.c @@ -93,6 +93,11 @@ GST_STATIC_PAD_TEMPLATE ("src", ); /* Spectrum properties */ +#define DEFAULT_SIGNAL_SPECTRUM TRUE +#define DEFAULT_SIGNAL_INTERVAL (GST_SECOND / 10) +#define DEFAULT_BANDS 128 +#define DEFAULT_THRESHOLD -60 + enum { PROP_0, @@ -157,20 +162,20 @@ gst_spectrum_class_init (GstSpectrumClass * klass) g_object_class_install_property (gobject_class, PROP_SIGNAL_SPECTRUM, g_param_spec_boolean ("message", "Message", "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_param_spec_uint64 ("interval", "Interval", "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_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_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)); 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->interval = GST_SECOND / 10; - spectrum->bands = 128; + spectrum->message = DEFAULT_SIGNAL_SPECTRUM; + spectrum->interval = DEFAULT_SIGNAL_INTERVAL; + spectrum->bands = DEFAULT_BANDS; + spectrum->threshold = DEFAULT_THRESHOLD; spectrum->base = 9; 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); break; case PROP_BANDS: + /* FIXME, this will segfault when the transform function is running */ filter->bands = g_value_get_uint (value); g_free (filter->spect); filter->spect = g_malloc (filter->bands * sizeof (guchar)); @@ -360,6 +368,9 @@ gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * in) gint32 acc; gfloat pos, step; 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 blktime = GST_FRAMES_TO_CLOCK_TIME (spectrum->len, spectrum->rate); |