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videolevels: Rename levels properties and notify when they are changed

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This commit is contained in:
Joshua M. Doe 2010-04-26 16:24:02 -04:00
parent 0b181e7417
commit 68cf6e0c92
1 changed files with 11 additions and 6 deletions
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15
gst/gstvideolevels.c
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@ -227,16 +227,16 @@ gst_videolevels_class_init (GstVideoLevelsClass * object)
/* Install GObject properties */
g_object_class_install_property (obj_class, PROP_LOWIN,
g_param_spec_double ("low_in", "Lower Input Level", "Lower Input Level",
g_param_spec_double ("lower-input-level", "Lower Input Level", "Lower Input Level",
-G_MINDOUBLE, G_MAXDOUBLE, DEFAULT_PROP_LOWIN, G_PARAM_READWRITE));
g_object_class_install_property (obj_class, PROP_HIGHIN,
g_param_spec_double ("upper_in", "Upper Input Level", "Upper Input Level",
g_param_spec_double ("upper-input-level", "Upper Input Level", "Upper Input Level",
-G_MINDOUBLE, G_MAXDOUBLE, DEFAULT_PROP_HIGHIN, G_PARAM_READWRITE));
g_object_class_install_property (obj_class, PROP_LOWOUT,
g_param_spec_double ("low_out", "Lower Output Level", "Lower Output Level",
g_param_spec_double ("lower-output-level", "Lower Output Level", "Lower Output Level",
-G_MINDOUBLE, G_MAXDOUBLE, DEFAULT_PROP_LOWOUT, G_PARAM_READWRITE));
g_object_class_install_property (obj_class, PROP_HIGHOUT,
g_param_spec_double ("upper_out", "Upper Output Level", "Upper Output Level",
g_param_spec_double ("upper-output-level", "Upper Output Level", "Upper Output Level",
-G_MINDOUBLE, G_MAXDOUBLE, DEFAULT_PROP_HIGHOUT, G_PARAM_READWRITE));
g_object_class_install_property (obj_class, PROP_AUTO,
g_param_spec_int ("auto", "Auto Adjust", "Auto adjust contrast (0): off, (1): single-shot, (2): continuous",
@ -494,6 +494,10 @@ gst_videolevels_set_caps (GstBaseTransform * base, GstCaps * incaps,
levels->lower_output = 0.0;
levels->upper_output = (1 << levels->bpp_out) - 1;
g_object_notify (G_OBJECT (levels), "lower-input-level");
g_object_notify (G_OBJECT (levels), "upper-input-level");
g_object_notify (G_OBJECT (levels), "lower-output-level");
g_object_notify (G_OBJECT (levels), "upper-output-level");
//gst_videolevels_calculate_tables (levels);
@ -919,7 +923,8 @@ gst_videolevels_auto_adjust (GstVideoLevels * videolevels,
GST_DEBUG ("Contrast stretch with npixsat=%d, (%.3f, %.3f)", npixsat,
videolevels->lower_input, videolevels->upper_input);
//gst_videolevels_calculate_tables (videolevels);
g_object_notify (G_OBJECT (videolevels), "lower-input-level");
g_object_notify (G_OBJECT (videolevels), "upper-input-level");
return TRUE;
}