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androidcamera: Adding device-orientation and device-facing properties
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parent
a08c895303
commit
02f36d92bc
1 changed files with 53 additions and 17 deletions
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@ -74,6 +74,8 @@ enum
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{
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{
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PROP_0,
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PROP_0,
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PROP_DEVICE,
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PROP_DEVICE,
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PROP_DEVICE_FACING,
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PROP_DEVICE_ORIENTATION,
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};
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};
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#define DEFAULT_DEVICE "0"
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#define DEFAULT_DEVICE "0"
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@ -81,6 +83,27 @@ enum
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GST_BOILERPLATE_FULL (GstAHCSrc, gst_ahc_src, GstPushSrc, GST_TYPE_PUSH_SRC,
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GST_BOILERPLATE_FULL (GstAHCSrc, gst_ahc_src, GstPushSrc, GST_TYPE_PUSH_SRC,
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gst_ahc_src_init_interfaces);
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gst_ahc_src_init_interfaces);
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#define CAMERA_FACING_BACK 0
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#define CAMERA_FACING_FRONT 1
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static GType
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gst_ahc_src_facing_get_type (void)
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{
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static GType type = 0;
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static const GEnumValue types[] = {
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{CAMERA_FACING_BACK, "Back", "back"},
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{CAMERA_FACING_FRONT, "Front", "front"},
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{0, NULL, NULL}
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};
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if (!type) {
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type = g_enum_register_static ("GstAHCSrcFacing", types);
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}
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return type;
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}
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#define GST_AHC_SRC_FACING_TYPE (gst_ahc_src_facing_get_type())
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static void
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static void
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gst_ahc_src_init_interfaces (GType type)
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gst_ahc_src_init_interfaces (GType type)
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{
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{
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@ -141,6 +164,17 @@ gst_ahc_src_class_init (GstAHCSrcClass * klass)
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"Device ID", DEFAULT_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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G_PARAM_READWRITE | G_PARAM_CONSTRUCT | 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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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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klass->probe_properties = NULL;
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klass->probe_properties = NULL;
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}
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}
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@ -216,6 +250,25 @@ gst_ahc_src_get_property (GObject * object, guint prop_id,
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g_value_take_string (value, dev);
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g_value_take_string (value, dev);
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}
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}
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break;
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break;
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case PROP_DEVICE_FACING:{
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GstAHCCameraInfo info;
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if (gst_ah_camera_get_camera_info (self->device, &info))
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g_value_set_enum (value, info.facing == CameraInfo_CAMERA_FACING_BACK ?
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CAMERA_FACING_BACK : CAMERA_FACING_FRONT);
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else
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g_value_set_enum (value, CAMERA_FACING_BACK);
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}
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break;
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case PROP_DEVICE_ORIENTATION:{
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GstAHCCameraInfo info;
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if (gst_ah_camera_get_camera_info (self->device, &info))
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g_value_set_int (value, info.orientation);
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else
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g_value_set_int (value, 0);
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}
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break;
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default:
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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break;
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@ -727,23 +780,6 @@ gst_ahc_src_change_state (GstElement * element, GstStateChange transition)
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case GST_STATE_CHANGE_NULL_TO_READY:
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case GST_STATE_CHANGE_NULL_TO_READY:
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{
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{
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gint num_cams = gst_ah_camera_get_number_of_cameras ();
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gint num_cams = gst_ah_camera_get_number_of_cameras ();
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gint i;
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GST_DEBUG_OBJECT (self, "Found %d cameras on the system", num_cams);
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for (i = 0; i < num_cams; i++) {
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GstAHCCameraInfo info;
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if (gst_ah_camera_get_camera_info (i, &info)) {
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GST_DEBUG_OBJECT (self, "Camera info for %d", i);
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GST_DEBUG_OBJECT (self, " Facing: %s (%d)",
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info.facing == CameraInfo_CAMERA_FACING_BACK ? "Back" : "Front",
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info.facing);
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GST_DEBUG_OBJECT (self, " Orientation: %d degrees",
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info.orientation);
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} else {
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GST_DEBUG_OBJECT (self, "Error getting camera info for %d", i);
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}
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}
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if (num_cams > 0) {
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if (num_cams > 0) {
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if (!gst_ahc_src_open (self))
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if (!gst_ahc_src_open (self))
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