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rpicamsrc: Create orientation property

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Its behavior and choices are analog to the ones present in [gl]videoflip
for the method property.
This commit is contained in:
Xabier Rodriguez Calvar 2016-07-08 15:32:21 +02:00 committed by Tim-Philipp Müller
parent 8e8ac0504c
commit c785d4f5db
2 changed files with 142 additions and 0 deletions
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114
sys/rpicamsrc/gstrpicamsrc.c
View file

@ -119,6 +119,7 @@ enum
PROP_ROTATION,
PROP_HFLIP,
PROP_VFLIP,
PROP_ORIENTATION,
PROP_ROI_X,
PROP_ROI_Y,
PROP_ROI_W,
@ -136,6 +137,8 @@ enum
PROP_INTRA_REFRESH_TYPE
};
#define PROP_ORIENTATION_DEFAULT GST_RPI_CAM_ORIENTATION_IDENTITY
#define CAMERA_DEFAULT 0
#define BITRATE_DEFAULT 17000000 /* 17Mbit/s default for 1080p */
@ -224,6 +227,37 @@ G_DEFINE_TYPE_WITH_CODE (GstRpiCamSrc, gst_rpi_cam_src,
#define C_ENUM(v) ((gint) v)
#define GST_TYPE_RPI_CAM_ORIENTATION (gst_rpi_cam_orientation_get_type())
static const GEnumValue video_orientation_methods[] = {
{GST_RPI_CAM_ORIENTATION_IDENTITY, "Identity (no rotation)", "none"},
{GST_RPI_CAM_ORIENTATION_90R, "Rotate clockwise 90 degrees", "clockwise"},
{GST_RPI_CAM_ORIENTATION_180, "Rotate 180 degrees", "rotate-180"},
{GST_RPI_CAM_ORIENTATION_90L, "Rotate counter-clockwise 90 degrees",
"counterclockwise"},
{GST_RPI_CAM_ORIENTATION_FLIP_HORIZ, "Flip horizontally", "horizontal-flip"},
{GST_RPI_CAM_ORIENTATION_FLIP_VERT, "Flip vertically", "vertical-flip"},
{GST_RPI_CAM_ORIENTATION_FLIP_TRANS,
"Flip across upper left/lower right diagonal", "upper-left-diagonal"},
{GST_RPI_CAM_ORIENTATION_FLIP_OTHER,
"Flip across upper right/lower left diagonal", "upper-right-diagonal"},
{GST_RPI_CAM_ORIENTATION_CUSTOM,
"Set through custom properties", "custom"},
{0, NULL, NULL},
};
static GType
gst_rpi_cam_orientation_get_type (void)
{
static GType rpi_cam_orientation_type = 0;
if (!rpi_cam_orientation_type) {
rpi_cam_orientation_type = g_enum_register_static ("GstRpiCamOrientation",
video_orientation_methods);
}
return rpi_cam_orientation_type;
}
GType
gst_rpi_cam_src_sensor_mode_get_type (void)
{
@ -393,6 +427,11 @@ gst_rpi_cam_src_class_init (GstRpiCamSrcClass * klass)
g_param_spec_boolean ("vflip", "Vertical Flip",
"Flip capture vertically", FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ORIENTATION,
g_param_spec_enum ("orientation", "Orientation", "Orientation",
GST_TYPE_RPI_CAM_ORIENTATION, PROP_ORIENTATION_DEFAULT,
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ROI_X,
g_param_spec_float ("roi-x", "ROI X",
"Normalised region-of-interest X coord", 0, 1.0, 0,
@ -612,6 +651,70 @@ gst_rpi_cam_src_colorbalance_get_balance_type (GstColorBalance * balance)
return GST_COLOR_BALANCE_HARDWARE;
}
static void gst_rpi_cam_src_set_orientation (GstRpiCamSrc * src, GstRpiCamOrientation orientation)
{
switch (orientation) {
case GST_RPI_CAM_ORIENTATION_IDENTITY:
src->capture_config.camera_parameters.rotation = 0;
src->capture_config.camera_parameters.hflip = FALSE;
src->capture_config.camera_parameters.vflip = FALSE;
GST_DEBUG_OBJECT (src, "set orientation identity");
break;
case GST_RPI_CAM_ORIENTATION_90R:
src->capture_config.camera_parameters.rotation = 90;
src->capture_config.camera_parameters.hflip = FALSE;
src->capture_config.camera_parameters.vflip = FALSE;
GST_DEBUG_OBJECT (src, "set orientation 90R");
break;
case GST_RPI_CAM_ORIENTATION_180:
src->capture_config.camera_parameters.rotation = 180;
src->capture_config.camera_parameters.hflip = FALSE;
src->capture_config.camera_parameters.vflip = FALSE;
GST_DEBUG_OBJECT (src, "set orientation 180");
break;
case GST_RPI_CAM_ORIENTATION_90L:
src->capture_config.camera_parameters.rotation = 270;
src->capture_config.camera_parameters.hflip = FALSE;
src->capture_config.camera_parameters.vflip = FALSE;
GST_DEBUG_OBJECT (src, "set orientation 90L");
break;
case GST_RPI_CAM_ORIENTATION_FLIP_HORIZ:
src->capture_config.camera_parameters.rotation = 0;
src->capture_config.camera_parameters.hflip = TRUE;
src->capture_config.camera_parameters.vflip = FALSE;
GST_DEBUG_OBJECT (src, "set orientation hflip");
break;
case GST_RPI_CAM_ORIENTATION_FLIP_VERT:
src->capture_config.camera_parameters.rotation = 0;
src->capture_config.camera_parameters.hflip = FALSE;
src->capture_config.camera_parameters.vflip = TRUE;
GST_DEBUG_OBJECT (src, "set orientation vflip");
break;
case GST_RPI_CAM_ORIENTATION_FLIP_TRANS:
src->capture_config.camera_parameters.rotation = 90;
src->capture_config.camera_parameters.hflip = FALSE;
src->capture_config.camera_parameters.vflip = TRUE;
GST_DEBUG_OBJECT (src, "set orientation trans");
break;
case GST_RPI_CAM_ORIENTATION_FLIP_OTHER:
src->capture_config.camera_parameters.rotation = 270;
src->capture_config.camera_parameters.hflip = FALSE;
src->capture_config.camera_parameters.vflip = TRUE;
GST_DEBUG_OBJECT (src, "set orientation trans");
break;
case GST_RPI_CAM_ORIENTATION_CUSTOM:
break;
default:
GST_WARNING_OBJECT (src, "unsupported orientation %d", orientation);
break;
}
src->orientation =
orientation >= GST_RPI_CAM_ORIENTATION_IDENTITY &&
orientation <= GST_RPI_CAM_ORIENTATION_CUSTOM ?
orientation : GST_RPI_CAM_ORIENTATION_CUSTOM;
src->capture_config.change_flags |= PROP_CHANGE_ORIENTATION;
}
static void
gst_rpi_cam_src_colorbalance_init (GstColorBalanceInterface * iface)
{
@ -660,6 +763,7 @@ gst_rpi_cam_src_orientation_set_hflip (GstVideoOrientation * orientation, gboole
g_return_val_if_fail (GST_IS_RPICAMSRC (src), FALSE);
g_mutex_lock (&src->config_lock);
src->orientation = GST_RPI_CAM_ORIENTATION_CUSTOM;
src->capture_config.camera_parameters.hflip = flip;
src->capture_config.change_flags |= PROP_CHANGE_ORIENTATION;
g_mutex_unlock (&src->config_lock);
@ -676,6 +780,7 @@ gst_rpi_cam_src_orientation_set_vflip (GstVideoOrientation * orientation, gboole
g_return_val_if_fail (GST_IS_RPICAMSRC (src), FALSE);
g_mutex_lock (&src->config_lock);
src->orientation = GST_RPI_CAM_ORIENTATION_CUSTOM;
src->capture_config.camera_parameters.vflip = flip;
src->capture_config.change_flags |= PROP_CHANGE_ORIENTATION;
g_mutex_unlock (&src->config_lock);
@ -791,8 +896,12 @@ gst_rpi_cam_src_set_property (GObject * object, guint prop_id,
src->capture_config.change_flags |= PROP_CHANGE_SENSOR_SETTINGS;
break;
case PROP_ROTATION:
src->orientation = GST_RPI_CAM_ORIENTATION_CUSTOM;
src->capture_config.camera_parameters.rotation = g_value_get_int (value);
break;
case PROP_ORIENTATION:
gst_rpi_cam_src_set_orientation (src, g_value_get_enum (value));
break;
case PROP_AWB_MODE:
src->capture_config.camera_parameters.awbMode = g_value_get_enum (value);
src->capture_config.change_flags |= PROP_CHANGE_AWB;
@ -813,10 +922,12 @@ gst_rpi_cam_src_set_property (GObject * object, guint prop_id,
src->capture_config.change_flags |= PROP_CHANGE_IMAGE_COLOUR_EFFECT;
break;
case PROP_HFLIP:
src->orientation = GST_RPI_CAM_ORIENTATION_CUSTOM;
src->capture_config.camera_parameters.hflip = g_value_get_boolean (value);
src->capture_config.change_flags |= PROP_CHANGE_ORIENTATION;
break;
case PROP_VFLIP:
src->orientation = GST_RPI_CAM_ORIENTATION_CUSTOM;
src->capture_config.camera_parameters.vflip = g_value_get_boolean (value);
src->capture_config.change_flags |= PROP_CHANGE_ORIENTATION;
break;
@ -974,6 +1085,9 @@ gst_rpi_cam_src_get_property (GObject * object, guint prop_id,
case PROP_ROTATION:
g_value_set_int (value, src->capture_config.camera_parameters.rotation);
break;
case PROP_ORIENTATION:
g_value_set_enum (value, src->orientation);
break;
case PROP_AWB_MODE:
g_value_set_enum (value, src->capture_config.camera_parameters.awbMode);
break;

28
sys/rpicamsrc/gstrpicamsrc.h
View file

@ -50,6 +50,32 @@
G_BEGIN_DECLS
/**
* GstRpiCamOrientation:
* @GST_RPI_CAM_ORIENTATION_IDENTITY: Identity (no rotation)
* @GST_RPI_CAM_ORIENTATION_90R: Rotate clockwise 90 degrees
* @GST_RPI_CAM_ORIENTATION_180: Rotate 180 degrees
* @GST_RPI_CAM_ORIENTATION_90L: Rotate counter-clockwise 90 degrees
* @GST_RPI_CAM_ORIENTATION_FLIP_HORIZ: Flip horizontally
* @GST_RPI_CAM_ORIENTATION_FLIP_VERT: Flip vertically
* @GST_RPI_CAM_ORIENTATION_FLIP_TRANS: Flip across upper left/lower right diagonal
* @GST_RPI_CAM_ORIENTATION_FLIP_OTHER: Flip across upper right/lower left diagonal
* @GST_RPI_CAM_ORIENTATION_CUSTOM: Orientation is set through rotation, hflip or vflip properties.
*
* The different orientation methods.
*/
typedef enum {
GST_RPI_CAM_ORIENTATION_IDENTITY,
GST_RPI_CAM_ORIENTATION_90R,
GST_RPI_CAM_ORIENTATION_180,
GST_RPI_CAM_ORIENTATION_90L,
GST_RPI_CAM_ORIENTATION_FLIP_HORIZ,
GST_RPI_CAM_ORIENTATION_FLIP_VERT,
GST_RPI_CAM_ORIENTATION_FLIP_TRANS,
GST_RPI_CAM_ORIENTATION_FLIP_OTHER,
GST_RPI_CAM_ORIENTATION_CUSTOM
} GstRpiCamOrientation;
#define GST_TYPE_RPICAMSRC (gst_rpi_cam_src_get_type())
#define GST_RPICAMSRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RPICAMSRC,GstRpiCamSrc))
@ -77,6 +103,8 @@ struct _GstRpiCamSrc
/* channels for interface */
GList *channels;
GstRpiCamOrientation orientation;
};
struct _GstRpiCamSrcClass