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Using device property

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This commit is contained in:
Sergey Lapin
2021-03-31 22:44:57 +03:00
parent 17193163d8
commit e4f5f44f85
3 changed files with 19 additions and 4 deletions
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15
pinesrcbin.c
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@@ -135,7 +135,8 @@ gst_pinesrcbin_constructed (GObject * object)
G_OBJECT_CLASS (parent_class)->constructed (object);
self->type_klass = (self->flag == GST_ELEMENT_FLAG_SINK) ? "Sink" : "Source";
self->filter_caps = gst_static_caps_get (&raw_video_caps);
gst_pinesrcbin_get_gst_caps_data("rear", &width, &height, &format, &interval);
gst_pinesrcbin_get_gst_caps_data(self->device, &width, &height, &format, &interval);
self->filter_caps = gst_caps_new_simple ("video/x-raw",
"format", G_TYPE_STRING, format,
/* we "flip" interval to get frame rate */
@@ -194,20 +195,27 @@ gst_pinesrcbin_set_property (GObject * object, guint prop_id,
break;
case PROP_TEST_PATTERN:
self->test_pattern = g_value_get_int (value);
g_print("setting prop test-pattern: %d\n", self->test_pattern);
set_camera_control(self->device, CONTROL_TEST_PATTERN, self->test_pattern);
break;
case PROP_HUE:
self->hue = g_value_get_int (value);
g_print("setting prop hue: %d\n", self->hue);
set_camera_control("rear", CONTROL_HUE, self->hue);
set_camera_control(self->device, CONTROL_HUE, self->hue);
break;
case PROP_MODE:
self->mode = g_value_get_int (value);
g_print("setting prop mode: %d\n", self->hue);
g_print("setting prop mode: %d\n", self->mode);
break;
case PROP_DEVICE:
{
const char * devname = g_value_get_int (value);
g_print("setting prop device: %s\n", devname);
if (devname && strlen(devname) > 0) {
if (self->device)
g_free(self->device);
self->device = g_strdup(devname);
}
}
break;
default:
@@ -422,6 +430,7 @@ gst_pinesrcbin_init (GstPineSrcBin * self)
self->test_pattern = 0;
self->hue = 128;
self->mode = 1;
self->device = g_strdup("front");
g_print("initial hue: %d\n", self->hue);
GST_DEBUG_OBJECT (self, "Starting device configuration");
gst_pinesrcbin_configure_device(self, "rear");

5
utility.c
View File

@@ -493,6 +493,10 @@ void set_camera_control(const char * conf_name, int control, int value)
g_print("configuring saturation = %d\n", value);
camera_control (cam_data->subdev_fd, V4L2_CID_SATURATION, VIDIOC_S_EXT_CTRLS, &value);
break;
case CONTROL_TEST_PATTERN:
g_print("configuring test pattern = %d\n", value);
camera_control (cam_data->subdev_fd, V4L2_CID_TEST_PATTERN, VIDIOC_S_EXT_CTRLS, &value);
break;
}
}
void gst_pinesrcbin_configure_device(GstPineSrcBin * self, const char *conf_name)
@@ -592,6 +596,7 @@ void gst_pinesrcbin_configure_device(GstPineSrcBin * self, const char *conf_name
camera_control (cam_data->subdev_fd, V4L2_CID_FOCUS_AUTO, VIDIOC_S_EXT_CTRLS, &enable);
}
setup_gain (cam_data->subdev_fd, &cam_data->gain_ctrl, &cam_data->gain_max);
self->test_pattern = 1;
camera_control (cam_data->subdev_fd, V4L2_CID_TEST_PATTERN, VIDIOC_S_EXT_CTRLS, &self->test_pattern);
{
int auto_gain = 1;

3
utility.h
View File

@@ -21,7 +21,8 @@ struct device_data
enum {
CONTROL_HUE,
CONTROL_SATURATION
CONTROL_SATURATION,
CONTROL_TEST_PATTERN,
};
void gst_pinesrcbin_configure_device(GstPineSrcBin * self, const char *conf_name);