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androidcamera: Store GParamSpec for properties and use that for the PropertyProbe comparison
This commit is contained in:
Youness Alaoui
Nicolas Dufresne
parent
dd78e052ae
commit
0a2530ef79
1 changed files with 133 additions and 93 deletions
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@ -140,8 +140,11 @@ enum
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PROP_FLICKER_MODE,
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PROP_FOCUS_MODE,
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PROP_ZOOM,
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PROP_LAST
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};
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static GParamSpec *properties[PROP_LAST];
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#define DEFAULT_DEVICE "0"
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GST_BOILERPLATE_FULL (GstAHCSrc, gst_ahc_src, GstPushSrc, GST_TYPE_PUSH_SRC,
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@ -237,55 +240,105 @@ gst_ahc_src_class_init (GstAHCSrcClass * klass)
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gstpushsrc_class->create = gst_ahc_src_create;
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properties[PROP_DEVICE] = g_param_spec_string ("device",
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"device", "Device ID", DEFAULT_DEVICE,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS);
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g_object_class_install_property (gobject_class, PROP_DEVICE,
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g_param_spec_string ("device", "device",
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"Device ID", DEFAULT_DEVICE,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
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properties[PROP_DEVICE]);
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properties[PROP_DEVICE_ORIENTATION] = g_param_spec_int ("device-orientation",
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"Device orientation", "The orientation of the camera image",
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0, 360, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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g_object_class_install_property (gobject_class, PROP_DEVICE_ORIENTATION,
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g_param_spec_int ("device-orientation", "Device orientation",
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"The orientation of the camera image",
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0, 360, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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properties[PROP_DEVICE_ORIENTATION]);
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properties[PROP_DEVICE_FACING] = g_param_spec_enum ("device-facing",
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"Device facing", "The direction that the camera faces",
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GST_AHC_SRC_FACING_TYPE, CAMERA_FACING_BACK,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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g_object_class_install_property (gobject_class, PROP_DEVICE_FACING,
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g_param_spec_enum ("device-facing", "Device facing",
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"The direction that the camera faces",
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GST_AHC_SRC_FACING_TYPE, CAMERA_FACING_BACK,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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properties[PROP_DEVICE_FACING]);
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/* Override GstPhotography properties */
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g_object_class_override_property (gobject_class, PROP_WB_MODE,
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GST_PHOTOGRAPHY_PROP_WB_MODE);
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properties[PROP_WB_MODE] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_WB_MODE);
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g_object_class_override_property (gobject_class, PROP_COLOUR_TONE,
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GST_PHOTOGRAPHY_PROP_COLOUR_TONE);
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properties[PROP_COLOUR_TONE] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_COLOUR_TONE);
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g_object_class_override_property (gobject_class, PROP_SCENE_MODE,
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GST_PHOTOGRAPHY_PROP_SCENE_MODE);
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properties[PROP_SCENE_MODE] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_SCENE_MODE);
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g_object_class_override_property (gobject_class, PROP_FLASH_MODE,
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GST_PHOTOGRAPHY_PROP_FLASH_MODE);
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properties[PROP_FLASH_MODE] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_FLASH_MODE);
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g_object_class_override_property (gobject_class, PROP_NOISE_REDUCTION,
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GST_PHOTOGRAPHY_PROP_NOISE_REDUCTION);
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properties[PROP_NOISE_REDUCTION] =
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g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_NOISE_REDUCTION);
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g_object_class_override_property (gobject_class, PROP_CAPABILITIES,
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GST_PHOTOGRAPHY_PROP_CAPABILITIES);
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properties[PROP_CAPABILITIES] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_CAPABILITIES);
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g_object_class_override_property (gobject_class, PROP_EV_COMP,
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GST_PHOTOGRAPHY_PROP_EV_COMP);
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properties[PROP_EV_COMP] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_EV_COMP);
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g_object_class_override_property (gobject_class, PROP_ISO_SPEED,
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GST_PHOTOGRAPHY_PROP_ISO_SPEED);
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properties[PROP_ISO_SPEED] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_ISO_SPEED);
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g_object_class_override_property (gobject_class, PROP_APERTURE,
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GST_PHOTOGRAPHY_PROP_APERTURE);
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properties[PROP_APERTURE] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_APERTURE);
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g_object_class_override_property (gobject_class, PROP_EXPOSURE,
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GST_PHOTOGRAPHY_PROP_EXPOSURE);
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properties[PROP_EXPOSURE] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_EXPOSURE);
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g_object_class_override_property (gobject_class,
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PROP_IMAGE_CAPTURE_SUPPORTED_CAPS,
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GST_PHOTOGRAPHY_PROP_IMAGE_CAPTURE_SUPPORTED_CAPS);
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properties[PROP_IMAGE_CAPTURE_SUPPORTED_CAPS] =
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g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_IMAGE_CAPTURE_SUPPORTED_CAPS);
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g_object_class_override_property (gobject_class,
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PROP_IMAGE_PREVIEW_SUPPORTED_CAPS,
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GST_PHOTOGRAPHY_PROP_IMAGE_PREVIEW_SUPPORTED_CAPS);
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properties[PROP_IMAGE_PREVIEW_SUPPORTED_CAPS] =
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g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_IMAGE_PREVIEW_SUPPORTED_CAPS);
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g_object_class_override_property (gobject_class, PROP_FLICKER_MODE,
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GST_PHOTOGRAPHY_PROP_FLICKER_MODE);
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properties[PROP_FLICKER_MODE] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_FLICKER_MODE);
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g_object_class_override_property (gobject_class, PROP_FOCUS_MODE,
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GST_PHOTOGRAPHY_PROP_FOCUS_MODE);
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properties[PROP_FOCUS_MODE] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_FOCUS_MODE);
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g_object_class_override_property (gobject_class, PROP_ZOOM,
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GST_PHOTOGRAPHY_PROP_ZOOM);
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properties[PROP_ZOOM] = g_object_class_find_property (gobject_class,
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GST_PHOTOGRAPHY_PROP_ZOOM);
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klass->probe_properties = NULL;
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}
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@ -532,19 +585,16 @@ gst_ahc_src_implements_interface_init (GstImplementsInterfaceClass * klass)
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static const GList *
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gst_ahc_src_probe_get_properties (GstPropertyProbe * probe)
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{
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GObjectClass *klass = G_OBJECT_GET_CLASS (probe);
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GstAHCSrcClass *ahc_class = GST_AHC_SRC_CLASS (probe);
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GList **list = &ahc_class->probe_properties;
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if (!ahc_class->probe_properties) {
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ahc_class->probe_properties = g_list_append (NULL,
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g_object_class_find_property (klass, "device"));
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ahc_class->probe_properties = g_list_append (ahc_class->probe_properties,
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g_object_class_find_property (klass, GST_PHOTOGRAPHY_PROP_EV_COMP));
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ahc_class->probe_properties = g_list_append (ahc_class->probe_properties,
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g_object_class_find_property (klass, GST_PHOTOGRAPHY_PROP_ZOOM));
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if (!*list) {
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*list = g_list_append (*list, properties[PROP_DEVICE]);
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*list = g_list_append (*list, properties[PROP_EV_COMP]);
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*list = g_list_append (*list, properties[PROP_ZOOM]);
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}
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return ahc_class->probe_properties;
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return *list;
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}
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static GValueArray *
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@ -554,90 +604,80 @@ gst_ahc_src_probe_get_values (GstPropertyProbe * probe,
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GstAHCSrc *self = GST_AHC_SRC (probe);
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GValueArray *array = NULL;
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switch (prop_id) {
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case PROP_DEVICE:{
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GValue value = { 0 };
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gint num_cams = gst_ah_camera_get_number_of_cameras ();
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gint i;
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/* g_object_class_find_property returns overriden property with
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* param_id == 0, so we can't switch/case the prop_id and
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* we need to check the pspec instead */
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if (pspec == properties[PROP_DEVICE]) {
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GValue value = { 0 };
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gint num_cams = gst_ah_camera_get_number_of_cameras ();
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gint i;
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array = g_value_array_new (num_cams);
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g_value_init (&value, G_TYPE_STRING);
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for (i = 0; i < num_cams; i++) {
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g_value_take_string (&value, g_strdup_printf ("%d", i));
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g_value_array_append (array, &value);
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}
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g_value_unset (&value);
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array = g_value_array_new (num_cams);
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g_value_init (&value, G_TYPE_STRING);
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for (i = 0; i < num_cams; i++) {
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g_value_take_string (&value, g_strdup_printf ("%d", i));
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g_value_array_append (array, &value);
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}
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break;
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default:
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/* g_object_class_find_property returns overriden property with
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* param_id == 0, so we can't switch/case the prop_id and
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* g_param_spec_get_redirect_target() returns NULL, so we need to
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* do a strcmp on the property's name instead */
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if (!g_strcmp0 (pspec->name, GST_PHOTOGRAPHY_PROP_EV_COMP)) {
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//case PROP_EV_COMP:
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if (self->camera) {
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GstAHCParameters *params;
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g_value_unset (&value);
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} else if (pspec == properties[PROP_EV_COMP]) {
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if (self->camera) {
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GstAHCParameters *params;
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params = gst_ah_camera_get_parameters (self->camera);
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if (params) {
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gint min, max;
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gfloat step;
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params = gst_ah_camera_get_parameters (self->camera);
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if (params) {
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gint min, max;
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gfloat step;
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min = gst_ahc_parameters_get_min_exposure_compensation (params);
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max = gst_ahc_parameters_get_max_exposure_compensation (params);
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step = gst_ahc_parameters_get_exposure_compensation_step (params);
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min = gst_ahc_parameters_get_min_exposure_compensation (params);
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max = gst_ahc_parameters_get_max_exposure_compensation (params);
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step = gst_ahc_parameters_get_exposure_compensation_step (params);
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if (step != 0.0 && min != max) {
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GValue value = { 0 };
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gint i;
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if (step != 0.0 && min != max) {
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GValue value = { 0 };
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gint i;
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/* Min and Max are inclusive */
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array = g_value_array_new (max - min + 1);
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g_value_init (&value, G_TYPE_FLOAT);
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for (i = min; i <= max; i++) {
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/* floats are bad... :( */
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g_value_set_float (&value, step * i);
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g_value_array_append (array, &value);
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}
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g_value_unset (&value);
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}
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gst_ahc_parameters_free (params);
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/* Min and Max are inclusive */
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array = g_value_array_new (max - min + 1);
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g_value_init (&value, G_TYPE_FLOAT);
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for (i = min; i <= max; i++) {
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g_value_set_float (&value, step * i);
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g_value_array_append (array, &value);
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}
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g_value_unset (&value);
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}
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} else if (!g_strcmp0 (pspec->name, GST_PHOTOGRAPHY_PROP_ZOOM)) {
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//case PROP_ZOOM:
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if (self->camera) {
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GstAHCParameters *params;
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params = gst_ah_camera_get_parameters (self->camera);
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if (params) {
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GList *zoom_ratios = gst_ahc_parameters_get_zoom_ratios (params);
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gint max_zoom = gst_ahc_parameters_get_max_zoom (params);
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if (zoom_ratios && g_list_length (zoom_ratios) == (max_zoom + 1)) {
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GValue value = { 0 };
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GList *i;
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array = g_value_array_new (max_zoom + 1);
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g_value_init (&value, G_TYPE_FLOAT);
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for (i = zoom_ratios; i; i = i->next) {
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gint zoom_value = GPOINTER_TO_INT (i->data);
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gfloat zoom = (gfloat) zoom_value / 100.0;
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g_value_set_float (&value, zoom);
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g_value_array_append (array, &value);
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}
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g_value_unset (&value);
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}
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gst_ahc_parameters_free (params);
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}
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}
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} else {
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G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
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gst_ahc_parameters_free (params);
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}
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break;
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}
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} else if (pspec == properties[PROP_ZOOM]) {
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if (self->camera) {
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GstAHCParameters *params;
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params = gst_ah_camera_get_parameters (self->camera);
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if (params) {
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GList *zoom_ratios = gst_ahc_parameters_get_zoom_ratios (params);
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gint max_zoom = gst_ahc_parameters_get_max_zoom (params);
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if (zoom_ratios && g_list_length (zoom_ratios) == (max_zoom + 1)) {
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GValue value = { 0 };
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GList *i;
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array = g_value_array_new (max_zoom + 1);
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g_value_init (&value, G_TYPE_FLOAT);
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for (i = zoom_ratios; i; i = i->next) {
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gint zoom_value = GPOINTER_TO_INT (i->data);
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gfloat zoom = (gfloat) zoom_value / 100.0;
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g_value_set_float (&value, zoom);
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g_value_array_append (array, &value);
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}
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g_value_unset (&value);
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}
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gst_ahc_parameters_free (params);
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}
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}
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} else {
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G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
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}
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return array;
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