From a46c29e25a42191149a426a58f83c17c5cd60397 Mon Sep 17 00:00:00 2001
From: Matthias Vogelgesang <matthias.vogelgesang@gmail.com>
Date: Fri, 27 Apr 2012 11:46:59 +0200
Subject: pco: add noise filter

---
 src/cameras/uca-pco-camera.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/cameras/uca-pco-camera.c b/src/cameras/uca-pco-camera.c
index 76664cc..7bdd5cf 100644
--- a/src/cameras/uca-pco-camera.c
+++ b/src/cameras/uca-pco-camera.c
@@ -79,6 +79,7 @@ enum {
     PROP_OFFSET_MODE,
     PROP_RECORD_MODE,
     PROP_COOLING_POINT,
+    PROP_NOISE_FILTER,
     N_PROPERTIES
 };
 
@@ -566,6 +567,7 @@ static void uca_pco_camera_set_property(GObject *object, guint property_id, cons
 
         case PROP_RECORD_MODE:
             {
+                /* TODO: setting this is not possible for the edge */
                 UcaPcoCameraRecordMode mode = (UcaPcoCameraRecordMode) g_value_get_enum(value);
 
                 if (mode == UCA_PCO_CAMERA_RECORD_MODE_SEQUENCE)
@@ -595,6 +597,13 @@ static void uca_pco_camera_set_property(GObject *object, guint property_id, cons
             }
             break;
 
+        case PROP_NOISE_FILTER:
+            {
+                guint16 filter_mode = g_value_get_boolean(value) ? NOISE_FILTER_MODE_ON : NOISE_FILTER_MODE_OFF;
+                pco_set_noise_filter_mode(priv->pco, filter_mode);
+            }
+            break;
+
         default:
             G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
             return;
@@ -806,6 +815,14 @@ static void uca_pco_camera_get_property(GObject *object, guint property_id, GVal
             }
             break;
 
+        case PROP_NOISE_FILTER:
+            {
+                guint16 filter_mode;
+                pco_get_noise_filter_mode(priv->pco, &filter_mode);
+                g_value_set_boolean(value, filter_mode != NOISE_FILTER_MODE_OFF);
+            }
+            break;
+
         default:
             G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
             break;
@@ -904,6 +921,12 @@ static void uca_pco_camera_class_init(UcaPcoCameraClass *klass)
             0.0, G_MAXDOUBLE, 0.0,
             G_PARAM_READWRITE);
 
+    pco_properties[PROP_NOISE_FILTER] = 
+        g_param_spec_boolean("noise-filter",
+            "Noise filter",
+            "Noise filter",
+            FALSE, G_PARAM_READWRITE);
+
     /*
      * The default values here are set arbitrarily, because we are not yet
      * connected to the camera and just don't know the cooling range. We
-- 
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