From 0e4338b82c6995f4b8647ec668a752b69085c052 Mon Sep 17 00:00:00 2001 From: Mihael Koep Date: Wed, 9 Apr 2014 12:09:54 +0200 Subject: Make pylon plugin compatible with current libuca --- plugins/pylon/uca-pylon-camera.c | 127 ++++++++++++++++++++++----------------- 1 file changed, 73 insertions(+), 54 deletions(-) (limited to 'plugins/pylon/uca-pylon-camera.c') diff --git a/plugins/pylon/uca-pylon-camera.c b/plugins/pylon/uca-pylon-camera.c index 97c7d35..069d573 100644 --- a/plugins/pylon/uca-pylon-camera.c +++ b/plugins/pylon/uca-pylon-camera.c @@ -20,12 +20,17 @@ #include #include #include +#include #include "uca-pylon-camera.h" #include "uca-pylon-enums.h" #define UCA_PYLON_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_PYLON_CAMERA, UcaPylonCameraPrivate)) -G_DEFINE_TYPE(UcaPylonCamera, uca_pylon_camera, UCA_TYPE_CAMERA) +static void uca_pylon_camera_initable_iface_init (GInitableIface *iface); + +G_DEFINE_TYPE_WITH_CODE (UcaPylonCamera, uca_pylon_camera, UCA_TYPE_CAMERA, + G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, + uca_pylon_camera_initable_iface_init)) #define PROP_GAIN_MIN 300 #define PROP_GAIN_MAX 400 @@ -50,7 +55,7 @@ enum { PROP_ROI_HEIGHT_DEFAULT, PROP_GAIN, PROP_BALANCE_WHITE_AUTO, - N_PROPERTIES + N_PROPERTIES }; static gint base_overrideables[] = { @@ -103,29 +108,6 @@ static void pylon_set_roi(GObject *object, GError** error) pylon_camera_set_roi(priv->roi_x, priv->roi_y, priv->roi_width, priv->roi_height, error); } -UcaPylonCamera *uca_pylon_camera_new(GError **error) -{ - UcaPylonCamera *camera = g_object_new(UCA_TYPE_PYLON_CAMERA, NULL); - UcaPylonCameraPrivate *priv = UCA_PYLON_CAMERA_GET_PRIVATE(camera); - - gchar* pylon_camera_ip = getenv("PYLON_CAMERA_IP"); - if(!pylon_camera_ip) { - g_error("no environment variable PYLON_CAMERA_IP found"); - } - - pylon_camera_new("/usr/local/lib64", pylon_camera_ip, error); - - if (*error != NULL) - return NULL; - - pylon_camera_get_sensor_size(&priv->width, &priv->height, error); - - if (*error != NULL) - return NULL; - - return camera; -} - static void uca_pylon_camera_start_recording(UcaCamera *camera, GError **error) { g_return_if_fail(UCA_IS_PYLON_CAMERA(camera)); @@ -133,7 +115,6 @@ static void uca_pylon_camera_start_recording(UcaCamera *camera, GError **error) priv->num_bytes = 2; pylon_camera_start_acquision(error); - } static void uca_pylon_camera_stop_recording(UcaCamera *camera, GError **error) @@ -142,15 +123,16 @@ static void uca_pylon_camera_stop_recording(UcaCamera *camera, GError **error) pylon_camera_stop_acquision(error); } -static void uca_pylon_camera_grab(UcaCamera *camera, gpointer *data, GError **error) +static gboolean uca_pylon_camera_grab(UcaCamera *camera, gpointer data, GError **error) { - g_return_if_fail(UCA_IS_PYLON_CAMERA(camera)); + g_return_val_if_fail(UCA_IS_PYLON_CAMERA(camera), FALSE); UcaPylonCameraPrivate *priv = UCA_PYLON_CAMERA_GET_PRIVATE(camera); - if (*data == NULL) { - *data = g_malloc0(priv->roi_width * priv->roi_height * priv->num_bytes); + if (data == NULL) { + data = g_malloc0(priv->roi_width * priv->roi_height * priv->num_bytes); } - pylon_camera_grab(data, error); + pylon_camera_grab(&data, error); + return TRUE; } static void uca_pylon_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) @@ -166,9 +148,9 @@ static void uca_pylon_camera_set_property(GObject *object, guint property_id, co case PROP_TRIGGER_MODE: break; case PROP_BALANCE_WHITE_AUTO: - { - pylon_camera_set_int_attribute("BalanceWhiteAuto", g_value_get_enum(value), &error); - } + { + pylon_camera_set_int_attribute("BalanceWhiteAuto", g_value_get_enum(value), &error); + } break; case PROP_ROI_X: @@ -211,12 +193,12 @@ static void uca_pylon_camera_set_property(GObject *object, guint property_id, co G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); return; } - + if (error) { if(error->message) { - g_warning("failed to set property %d: %s", property_id, error->message); + g_warning("failed to set property %d: %s", property_id, error->message); } else { - g_warning("failed to set property %d", property_id); + g_warning("failed to set property %d", property_id); } } } @@ -228,13 +210,13 @@ static void uca_pylon_camera_get_property(GObject *object, guint property_id, GV switch (property_id) { case PROP_BALANCE_WHITE_AUTO: - { - gint enum_value = UCA_CAMERA_BALANCE_WHITE_OFF; - pylon_camera_get_int_attribute("BalanceWhiteAuto", &enum_value, &error); - UcaCameraBalanceWhiteAuto mode = enum_value; - g_value_set_enum(value, mode); - break; - } + { + gint enum_value = UCA_CAMERA_BALANCE_WHITE_OFF; + pylon_camera_get_int_attribute("BalanceWhiteAuto", &enum_value, &error); + UcaCameraBalanceWhiteAuto mode = enum_value; + g_value_set_enum(value, mode); + break; + } case PROP_SENSOR_WIDTH: pylon_camera_get_sensor_size(&priv->width, &priv->height, &error); g_value_set_uint(value, priv->width); @@ -345,11 +327,11 @@ static void uca_pylon_camera_get_property(GObject *object, guint property_id, GV break; case PROP_NAME: - { - const gchar* name = NULL; - pylon_camera_get_string_attribute("ModelName", &name, &error); - g_value_set_string(value, name); - } + { + const gchar* name = NULL; + pylon_camera_get_string_attribute("ModelName", &name, &error); + g_value_set_string(value, name); + } break; default: @@ -358,9 +340,9 @@ static void uca_pylon_camera_get_property(GObject *object, guint property_id, GV } if (error) { if(error->message) { - g_warning("failed to get property %d: %s", property_id, error->message); + g_warning("failed to get property %d: %s", property_id, error->message); } else { - g_warning("failed to get property %d", property_id); + g_warning("failed to get property %d", property_id); } } //g_debug("pylon_get_property end\n"); @@ -374,6 +356,42 @@ static void uca_pylon_camera_finalize(GObject *object) G_OBJECT_CLASS(uca_pylon_camera_parent_class)->finalize(object); } +static gboolean uca_pylon_camera_initable_init(GInitable *initable, GCancellable *cancellable, GError **error) +{ + g_return_val_if_fail (UCA_IS_PYLON_CAMERA (initable), FALSE); + + if (cancellable != NULL) { + g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, + "Cancellable initialization not supported"); + return FALSE; + } + + UcaPylonCameraPrivate *priv = UCA_PYLON_CAMERA_GET_PRIVATE(initable); + + gchar* pylon_camera_ip = getenv("PYLON_CAMERA_IP"); + if(!pylon_camera_ip) { + g_error("no environment variable PYLON_CAMERA_IP found"); + } + + pylon_camera_new("/usr/local/lib64", pylon_camera_ip, error); + if (*error != NULL) { + return FALSE; + } + + pylon_camera_get_sensor_size(&priv->width, &priv->height, error); + if (*error != NULL) { + return FALSE; + } + + return TRUE; +} + +static void uca_pylon_camera_initable_iface_init(GInitableIface *iface) +{ + iface->init = uca_pylon_camera_initable_init; +} + + static void uca_pylon_camera_class_init(UcaPylonCameraClass *klass) { GObjectClass *gobject_class = G_OBJECT_CLASS(klass); @@ -430,6 +448,7 @@ static void uca_pylon_camera_class_init(UcaPylonCameraClass *klass) static void uca_pylon_camera_init(UcaPylonCamera *self) { + self->priv = UCA_PYLON_CAMERA_GET_PRIVATE(self); /* binnings */ @@ -440,8 +459,8 @@ static void uca_pylon_camera_init(UcaPylonCamera *self) g_value_array_append(self->priv->binnings, &val); } -G_MODULE_EXPORT UcaCamera * -uca_camera_impl_new (GError **error) +G_MODULE_EXPORT GType +uca_camera_get_type (void) { - return UCA_CAMERA(uca_pylon_camera_new(error)); + return UCA_TYPE_PYLON_CAMERA; } -- cgit v1.2.3 From 10c2e35112d43c06fc715014b33094761f01c992 Mon Sep 17 00:00:00 2001 From: Mihael Koep Date: Wed, 9 Apr 2014 14:58:01 +0200 Subject: Remove unnecessary allocation We now require libpyloncam 0.3.0 or better and got rid of a unnecessary memory check and allocation --- plugins/pylon/uca-pylon-camera.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'plugins/pylon/uca-pylon-camera.c') diff --git a/plugins/pylon/uca-pylon-camera.c b/plugins/pylon/uca-pylon-camera.c index 069d573..02d6795 100644 --- a/plugins/pylon/uca-pylon-camera.c +++ b/plugins/pylon/uca-pylon-camera.c @@ -126,12 +126,8 @@ static void uca_pylon_camera_stop_recording(UcaCamera *camera, GError **error) static gboolean uca_pylon_camera_grab(UcaCamera *camera, gpointer data, GError **error) { g_return_val_if_fail(UCA_IS_PYLON_CAMERA(camera), FALSE); - UcaPylonCameraPrivate *priv = UCA_PYLON_CAMERA_GET_PRIVATE(camera); - if (data == NULL) { - data = g_malloc0(priv->roi_width * priv->roi_height * priv->num_bytes); - } - pylon_camera_grab(&data, error); + pylon_camera_grab(data, error); return TRUE; } -- cgit v1.2.3