mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-06 23:45:35 +00:00
Code Issues 1 Projects Releases Wiki Activity

androidcamera: Add focal-length, view-angle and video-stabilization properties

Browse source
This commit is contained in:
Youness Alaoui 2012-11-12 18:19:20 -05:00 committed by Nicolas Dufresne
parent eea2904e9d
commit 9232685782
1 changed files with 92 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

92
sys/androidcamera/gstahcsrc.c
View file

@ -134,6 +134,10 @@ enum
PROP_DEVICE, PROP_DEVICE,
PROP_DEVICE_FACING, PROP_DEVICE_FACING,
PROP_DEVICE_ORIENTATION, PROP_DEVICE_ORIENTATION,
PROP_FOCAL_LENGTH,
PROP_HORIZONTAL_VIEW_ANGLE,
PROP_VERTICAL_VIEW_ANGLE,
PROP_VIDEO_STABILIZATION,
PROP_WB_MODE, PROP_WB_MODE,
PROP_COLOUR_TONE, PROP_COLOUR_TONE,
PROP_SCENE_MODE, PROP_SCENE_MODE,
@ -268,6 +272,33 @@ gst_ahc_src_class_init (GstAHCSrcClass * klass)
g_object_class_install_property (gobject_class, PROP_DEVICE_FACING, g_object_class_install_property (gobject_class, PROP_DEVICE_FACING,
properties[PROP_DEVICE_FACING]); properties[PROP_DEVICE_FACING]);
properties[PROP_FOCAL_LENGTH] = g_param_spec_float ("focal-length",
"Focal length", "Gets the focal length (in millimeter) of the camera",
-G_MAXFLOAT, G_MAXFLOAT, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (gobject_class, PROP_FOCAL_LENGTH,
properties[PROP_FOCAL_LENGTH]);
properties[PROP_HORIZONTAL_VIEW_ANGLE] =
g_param_spec_float ("horizontal-view-angle", "Horizontal view angle",
"Gets the horizontal angle of view in degrees",
-G_MAXFLOAT, G_MAXFLOAT, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (gobject_class, PROP_HORIZONTAL_VIEW_ANGLE,
properties[PROP_HORIZONTAL_VIEW_ANGLE]);
properties[PROP_VERTICAL_VIEW_ANGLE] =
g_param_spec_float ("vertical-view-angle", "Vertical view angle",
"Gets the vertical angle of view in degrees",
-G_MAXFLOAT, G_MAXFLOAT, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (gobject_class, PROP_VERTICAL_VIEW_ANGLE,
properties[PROP_VERTICAL_VIEW_ANGLE]);
properties[PROP_VIDEO_STABILIZATION] =
g_param_spec_boolean ("video-stabilization", "Video stabilization",
"Video stabilization reduces the shaking due to the motion of the camera",
FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (gobject_class, PROP_VIDEO_STABILIZATION,
properties[PROP_VIDEO_STABILIZATION]);
/* Override GstPhotography properties */ /* Override GstPhotography properties */
g_object_class_override_property (gobject_class, PROP_WB_MODE, g_object_class_override_property (gobject_class, PROP_WB_MODE,
GST_PHOTOGRAPHY_PROP_WB_MODE); GST_PHOTOGRAPHY_PROP_WB_MODE);
@ -404,6 +435,19 @@ gst_ahc_src_set_property (GObject * object, guint prop_id,
self->device = (gint) device; self->device = (gint) device;
} }
break; break;
case PROP_VIDEO_STABILIZATION:
if (self->camera) {
GstAHCParameters *params;
params = gst_ah_camera_get_parameters (self->camera);
if (params) {
gst_ahc_parameters_set_video_stabilization (params,
g_value_get_boolean (value));
gst_ah_camera_set_parameters (self->camera, params);
gst_ahc_parameters_free (params);
}
}
break;
case PROP_WB_MODE:{ case PROP_WB_MODE:{
GstWhiteBalanceMode wb = g_value_get_enum (value); GstWhiteBalanceMode wb = g_value_get_enum (value);
@ -498,6 +542,54 @@ gst_ahc_src_get_property (GObject * object, guint prop_id,
g_value_set_int (value, 0); g_value_set_int (value, 0);
} }
break; break;
case PROP_FOCAL_LENGTH:
if (self->camera) {
GstAHCParameters *params;
params = gst_ah_camera_get_parameters (self->camera);
if (params) {
g_value_set_float (value,
gst_ahc_parameters_get_focal_length (params));
gst_ahc_parameters_free (params);
}
}
break;
case PROP_HORIZONTAL_VIEW_ANGLE:
if (self->camera) {
GstAHCParameters *params;
params = gst_ah_camera_get_parameters (self->camera);
if (params) {
g_value_set_float (value,
gst_ahc_parameters_get_horizontal_view_angle (params));
gst_ahc_parameters_free (params);
}
}
break;
case PROP_VERTICAL_VIEW_ANGLE:
if (self->camera) {
GstAHCParameters *params;
params = gst_ah_camera_get_parameters (self->camera);
if (params) {
g_value_set_float (value,
gst_ahc_parameters_get_vertical_view_angle (params));
gst_ahc_parameters_free (params);
}
}
break;
case PROP_VIDEO_STABILIZATION:
if (self->camera) {
GstAHCParameters *params;
params = gst_ah_camera_get_parameters (self->camera);
if (params) {
g_value_set_boolean (value,
gst_ahc_parameters_get_video_stabilization (params));
gst_ahc_parameters_free (params);
}
}
break;
case PROP_WB_MODE:{ case PROP_WB_MODE:{
GstWhiteBalanceMode wb; GstWhiteBalanceMode wb;