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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
View File

@@ -135,7 +135,8 @@ gst_pinesrcbin_constructed (GObject * object)
G_OBJECT_CLASS (parent_class)->constructed (object); G_OBJECT_CLASS (parent_class)->constructed (object);
self->type_klass = (self->flag == GST_ELEMENT_FLAG_SINK) ? "Sink" : "Source"; self->type_klass = (self->flag == GST_ELEMENT_FLAG_SINK) ? "Sink" : "Source";
self->filter_caps = gst_static_caps_get (&raw_video_caps); 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", self->filter_caps = gst_caps_new_simple ("video/x-raw",
"format", G_TYPE_STRING, format, "format", G_TYPE_STRING, format,
/* we "flip" interval to get frame rate */ /* we "flip" interval to get frame rate */
@@ -194,20 +195,27 @@ gst_pinesrcbin_set_property (GObject * object, guint prop_id,
break; break;
case PROP_TEST_PATTERN: case PROP_TEST_PATTERN:
self->test_pattern = g_value_get_int (value); 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; break;
case PROP_HUE: case PROP_HUE:
self->hue = g_value_get_int (value); self->hue = g_value_get_int (value);
g_print("setting prop hue: %d\n", self->hue); 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; break;
case PROP_MODE: case PROP_MODE:
self->mode = g_value_get_int (value); 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; break;
case PROP_DEVICE: case PROP_DEVICE:
{ {
const char * devname = g_value_get_int (value); const char * devname = g_value_get_int (value);
g_print("setting prop device: %s\n", devname); 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; break;
default: default:
@@ -422,6 +430,7 @@ gst_pinesrcbin_init (GstPineSrcBin * self)
self->test_pattern = 0; self->test_pattern = 0;
self->hue = 128; self->hue = 128;
self->mode = 1; self->mode = 1;
self->device = g_strdup("front");
g_print("initial hue: %d\n", self->hue); g_print("initial hue: %d\n", self->hue);
GST_DEBUG_OBJECT (self, "Starting device configuration"); GST_DEBUG_OBJECT (self, "Starting device configuration");
gst_pinesrcbin_configure_device(self, "rear"); gst_pinesrcbin_configure_device(self, "rear");

5
utility.c
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@@ -493,6 +493,10 @@ void set_camera_control(const char * conf_name, int control, int value)
g_print("configuring saturation = %d\n", value); g_print("configuring saturation = %d\n", value);
camera_control (cam_data->subdev_fd, V4L2_CID_SATURATION, VIDIOC_S_EXT_CTRLS, &value); camera_control (cam_data->subdev_fd, V4L2_CID_SATURATION, VIDIOC_S_EXT_CTRLS, &value);
break; 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) 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); 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); 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); camera_control (cam_data->subdev_fd, V4L2_CID_TEST_PATTERN, VIDIOC_S_EXT_CTRLS, &self->test_pattern);
{ {
int auto_gain = 1; int auto_gain = 1;

3
utility.h
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@@ -21,7 +21,8 @@ struct device_data
enum { enum {
CONTROL_HUE, CONTROL_HUE,
CONTROL_SATURATION CONTROL_SATURATION,
CONTROL_TEST_PATTERN,
}; };
void gst_pinesrcbin_configure_device(GstPineSrcBin * self, const char *conf_name); void gst_pinesrcbin_configure_device(GstPineSrcBin * self, const char *conf_name);