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niimaq: add timeout property

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This commit is contained in:
Joshua M. Doe 2016-07-01 09:40:29 -04:00
parent f129b56b2a
commit 2b45dea2ed
2 changed files with 33 additions and 1 deletions
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33
sys/niimaq/gstniimaq.c
View File

@ -57,13 +57,15 @@ enum
PROP_DEVICE,
PROP_RING_BUFFER_COUNT,
PROP_AVOID_COPY,
PROP_IS_SIGNED
PROP_IS_SIGNED,
PROP_TIMEOUT
};
#define DEFAULT_PROP_DEVICE "img0"
#define DEFAULT_PROP_RING_BUFFER_COUNT 2
#define DEFAULT_PROP_AVOID_COPY FALSE
#define DEFAULT_PROP_IS_SIGNED FALSE
#define DEFAULT_PROP_TIMEOUT 0
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
@ -287,6 +289,11 @@ gst_niimaqsrc_class_init (GstNiImaqSrcClass * klass)
g_param_spec_boolean ("is-signed", "Image is signed 16-bit",
"Image is signed 16-bit, shift to unsigned 16-bit",
DEFAULT_PROP_IS_SIGNED, G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass),
PROP_TIMEOUT, g_param_spec_int ("timeout",
"Timeout (ms)",
"Timeout in ms (0 to use default)", 0, G_MAXINT,
DEFAULT_PROP_TIMEOUT, G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&src_factory));
@ -326,6 +333,7 @@ gst_niimaqsrc_init (GstNiImaqSrc * src)
src->interface_name = g_strdup (DEFAULT_PROP_DEVICE);
src->avoid_copy = DEFAULT_PROP_AVOID_COPY;
src->is_signed = DEFAULT_PROP_IS_SIGNED;
src->timeout = DEFAULT_PROP_TIMEOUT;
}
/**
@ -376,6 +384,9 @@ gst_niimaqsrc_set_property (GObject * object, guint prop_id,
case PROP_IS_SIGNED:
src->is_signed = g_value_get_boolean (value);
break;
case PROP_TIMEOUT:
src->timeout = g_value_get_int (value);
break;
default:
break;
}
@ -400,6 +411,9 @@ gst_niimaqsrc_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_IS_SIGNED:
g_value_set_boolean (value, src->is_signed);
break;
case PROP_TIMEOUT:
g_value_set_int (value, src->timeout);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -779,6 +793,7 @@ gst_niimaqsrc_start (GstBaseSrc * bsrc)
GstNiImaqSrc *src = GST_NIIMAQSRC (bsrc);
Int32 rval;
gint i;
uInt32 timeout;
gst_niimaqsrc_reset (src);
@ -850,6 +865,22 @@ gst_niimaqsrc_start (GstBaseSrc * bsrc)
goto error;
}
imgGetAttribute (src->iid, IMG_ATTR_FRAMEWAIT_MSEC, &timeout);
if (src->timeout != 0) {
rval = imgSetAttribute2 (src->sid, IMG_ATTR_FRAMEWAIT_MSEC, src->timeout);
if (rval) {
gst_niimaqsrc_report_imaq_error (rval);
GST_WARNING_OBJECT (src, "Failed to change timeout from %d to %d msecs",
timeout, src->timeout);
} else {
GST_DEBUG_OBJECT (src, "Changed timeout from %d to %d msecs", timeout,
src->timeout);
}
} else {
src->timeout = timeout;
GST_DEBUG_OBJECT (src, "Current timeout is %d msecs", timeout);
}
return TRUE;
error:

1
sys/niimaq/gstniimaq.h
View File

@ -54,6 +54,7 @@ struct _GstNiImaqSrc {
gint bufsize;
gboolean avoid_copy;
gboolean is_signed;
guint32 timeout;
/* image info */
GstVideoFormat format;