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euresyssrc: add property for pixel timing to produce square or broadcast pixels

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This commit is contained in:
Joshua M. Doe 2015-07-10 15:03:14 -04:00
parent 3575163e6c
commit f1a1482f8f
2 changed files with 57 additions and 2 deletions
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53
sys/euresys/gsteuresyssrc.c
View File

@ -71,13 +71,15 @@ enum
PROP_BOARD_INDEX,
PROP_CAMERA_TYPE,
PROP_CONNECTOR,
PROP_COLOR_FORMAT
PROP_COLOR_FORMAT,
PROP_PIXEL_TIMING
};
#define DEFAULT_PROP_BOARD_INDEX 0
#define DEFAULT_PROP_CAMERA_TYPE GST_EURESYS_CAMERA_EIA
#define DEFAULT_PROP_CONNECTOR GST_EURESYS_CONNECTOR_VID1
#define DEFAULT_PROP_COLOR_FORMAT GST_EURESYS_COLOR_FORMAT_Y8
#define DEFAULT_PROP_PIXEL_TIMING GST_EURESYS_PIXEL_TIMING_SQUARE
/* pad templates */
@ -200,6 +202,30 @@ gst_euresys_camera_get_type (void)
return euresys_camera_type;
}
int gst_euresys_pixel_timing_map[] = {
MC_PixelTiming_SQUARE,
MC_PixelTiming_BROADCAST
};
#define GST_TYPE_EURESYS_PIXEL_TIMING (gst_euresys_pixel_timing_get_type())
static GType
gst_euresys_pixel_timing_get_type (void)
{
static GType euresys_pixel_timing_type = 0;
static const GEnumValue euresys_pixel_timing[] = {
{GST_EURESYS_PIXEL_TIMING_SQUARE, "square", "Produce square pixels"},
{GST_EURESYS_PIXEL_TIMING_BROADCAST, "broadcast",
"Produce broadcast pixels"},
{0, NULL, NULL},
};
if (!euresys_pixel_timing_type) {
euresys_pixel_timing_type =
g_enum_register_static ("GstEuresysPixelTiming", euresys_pixel_timing);
}
return euresys_pixel_timing_type;
}
/* class initialization */
G_DEFINE_TYPE (GstEuresys, gst_euresys, GST_TYPE_PUSH_SRC);
@ -302,6 +328,12 @@ gst_euresys_class_init (GstEuresysClass * klass)
DEFAULT_PROP_COLOR_FORMAT,
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE |
GST_PARAM_MUTABLE_READY));
g_object_class_install_property (gobject_class, PROP_PIXEL_TIMING,
g_param_spec_enum ("pixel-timing", "Pixel timing",
"Pixel timing that produces square or broadcast timing",
GST_TYPE_EURESYS_PIXEL_TIMING, DEFAULT_PROP_PIXEL_TIMING,
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE |
GST_PARAM_MUTABLE_READY));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_euresys_src_template));
@ -333,6 +365,7 @@ gst_euresys_init (GstEuresys * euresys)
euresys->cameraType = DEFAULT_PROP_CAMERA_TYPE;
euresys->connector = DEFAULT_PROP_CONNECTOR;
euresys->colorFormat = DEFAULT_PROP_COLOR_FORMAT;
euresys->pixelTiming = DEFAULT_PROP_PIXEL_TIMING;
euresys->hChannel = 0;
@ -370,6 +403,9 @@ gst_euresys_set_property (GObject * object, guint property_id,
case PROP_COLOR_FORMAT:
euresys->colorFormat = g_value_get_enum (value);
break;
case PROP_PIXEL_TIMING:
euresys->pixelTiming = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -398,6 +434,9 @@ gst_euresys_get_property (GObject * object, guint property_id,
case PROP_COLOR_FORMAT:
g_value_set_enum (value, euresys->colorFormat);
break;
case PROP_PIXEL_TIMING:
g_value_set_enum (value, euresys->pixelTiming);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -485,7 +524,17 @@ gst_euresys_start (GstBaseSrc * bsrc)
gst_euresys_color_format_map[euresys->colorFormat]);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to set color format = %d."), MC_ColorFormat_Y8), (NULL));
(("Failed to set color format = %d."), euresys->colorFormat), (NULL));
goto error;
}
/* Set the pixel timing */
status =
McSetParamInt (euresys->hChannel, MC_PixelTiming,
gst_euresys_pixel_timing_map[euresys->pixelTiming]);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
(("Failed to set pixel timing = %d."), euresys->pixelTiming), (NULL));
goto error;
}

6
sys/euresys/gsteuresyssrc.h
View File

@ -63,6 +63,11 @@ typedef enum {
GST_EURESYS_CAMERA_PAL
} GstEuresysCameraEnum;
typedef enum {
GST_EURESYS_PIXEL_TIMING_SQUARE,
GST_EURESYS_PIXEL_TIMING_BROADCAST
} GstEuresysPixelTimingEnum;
struct _GstEuresys
{
GstPushSrc base_euresys;
@ -79,6 +84,7 @@ struct _GstEuresys
GstEuresysCameraEnum cameraType;
GstEuresysConnectorEnum connector;
GstEuresysColorFormatEnum colorFormat;
GstEuresysPixelTimingEnum pixelTiming;
};
struct _GstEuresysClass