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gst: get/set UserOutputValue as user-output-value #1073

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gst: get/set UserOutputValue as user-output-value #1073

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27 changes: 27 additions & 0 deletions gst/gstaravis.c
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@ enum
PROP_GAIN_AUTO,
PROP_EXPOSURE,
PROP_EXPOSURE_AUTO,
PROP_USER_OUTPUT_VALUE,
PROP_GAMMA,
PROP_H_BINNING,
PROP_V_BINNING,
Expand Down Expand Up @@ -692,6 +693,7 @@ gst_aravis_init (GstAravis *gst_aravis)
gst_aravis->exposure_time_us = -1;
gst_aravis->exposure_auto = ARV_AUTO_OFF;
gst_aravis->exposure_auto_set = FALSE;
gst_aravis->user_output_value = 0;
gst_aravis->gamma = 1;
gst_aravis->offset_x = 0;
gst_aravis->offset_y = 0;
Expand Down Expand Up @@ -804,6 +806,20 @@ gst_aravis_set_property (GObject * object, guint prop_id,
arv_camera_set_exposure_time_auto (gst_aravis->camera, gst_aravis->exposure_auto, NULL);
GST_OBJECT_UNLOCK (gst_aravis);
break;
case PROP_USER_OUTPUT_VALUE:
GST_OBJECT_LOCK (gst_aravis);
gst_aravis->user_output_value = g_value_get_int (value);

GError *error = NULL;
if (gst_aravis->camera != NULL)
arv_camera_set_integer (gst_aravis->camera, "UserOutputValue", gst_aravis->user_output_value, &error);

if (error) {
GST_ERROR_OBJECT (gst_aravis, "Error setting UserOutputValue: %s", error->message);
g_error_free (error);
}
GST_OBJECT_UNLOCK (gst_aravis);
break;
case PROP_GAMMA:
GST_OBJECT_LOCK (gst_aravis);
gst_aravis->gamma = g_value_get_double (value);
Expand Down Expand Up @@ -916,6 +932,11 @@ gst_aravis_get_property (GObject * object, guint prop_id, GValue * value,
g_value_set_enum (value, gst_aravis->exposure_auto);
GST_OBJECT_UNLOCK (gst_aravis);
break;
case PROP_USER_OUTPUT_VALUE:
GST_OBJECT_LOCK (gst_aravis);
g_value_set_int (value, gst_aravis->user_output_value);
GST_OBJECT_UNLOCK (gst_aravis);
break;
case PROP_GAMMA:
GST_OBJECT_LOCK (gst_aravis);
g_value_set_double (value, gst_aravis->gamma);
Expand Down Expand Up @@ -1086,6 +1107,12 @@ gst_aravis_class_init (GstAravisClass * klass)
"Auto Exposure Mode",
GST_TYPE_ARV_AUTO, ARV_AUTO_OFF,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
properties[PROP_USER_OUTPUT_VALUE] =
g_param_spec_int ("user-output-value",
"User output value",
"User output value (GPIO)",
0, 1, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
properties[PROP_GAMMA] =
g_param_spec_double ("gamma",
"Gamma",
Expand Down
1 change: 1 addition & 0 deletions gst/gstaravis.h
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Expand Up @@ -52,6 +52,7 @@ struct _GstAravis {
double exposure_time_us;
ArvAuto exposure_auto;
gboolean exposure_auto_set;
int user_output_value;
double gamma;

gint offset_x;
Expand Down
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