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v4l2: use G_PARAM_STATIC_STRINGS to save a few bytes and strdups

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This commit is contained in:
Stefan Kost 2010-06-21 12:15:14 +03:00
parent 5534c7d91d
commit f9fe85dbb2
3 changed files with 15 additions and 11 deletions
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10
sys/v4l2/gstv4l2object.c
View file

@ -315,17 +315,19 @@ gst_v4l2_object_install_properties_helper (GObjectClass * gobject_class,
{
g_object_class_install_property (gobject_class, PROP_DEVICE,
g_param_spec_string ("device", "Device", "Device location",
default_device, G_PARAM_READWRITE));
default_device, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DEVICE_NAME,
g_param_spec_string ("device-name", "Device name",
"Name of the device", DEFAULT_PROP_DEVICE_NAME, G_PARAM_READABLE));
"Name of the device", DEFAULT_PROP_DEVICE_NAME,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DEVICE_FD,
g_param_spec_int ("device-fd", "File descriptor",
"File descriptor of the device", -1, G_MAXINT, DEFAULT_PROP_DEVICE_FD,
G_PARAM_READABLE));
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_FLAGS,
g_param_spec_flags ("flags", "Flags", "Device type flags",
GST_TYPE_V4L2_DEVICE_FLAGS, DEFAULT_PROP_FLAGS, G_PARAM_READABLE));
GST_TYPE_V4L2_DEVICE_FLAGS, DEFAULT_PROP_FLAGS,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
}
GstV4l2Object *

12
sys/v4l2/gstv4l2sink.c
View file

@ -228,23 +228,25 @@ gst_v4l2sink_class_init (GstV4l2SinkClass * klass)
g_param_spec_uint ("queue-size", "Queue size",
"Number of buffers to be enqueud in the driver in streaming mode",
GST_V4L2_MIN_BUFFERS, GST_V4L2_MAX_BUFFERS, PROP_DEF_QUEUE_SIZE,
G_PARAM_READWRITE));
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_OVERLAY_TOP,
g_param_spec_int ("overlay-top", "Overlay top",
"The topmost (y) coordinate of the video overlay; top left corner of screen is 0,0",
0x80000000, 0x7fffffff, 0, G_PARAM_READWRITE));
0x80000000, 0x7fffffff, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_OVERLAY_LEFT,
g_param_spec_int ("overlay-left", "Overlay left",
"The leftmost (x) coordinate of the video overlay; top left corner of screen is 0,0",
0x80000000, 0x7fffffff, 0, G_PARAM_READWRITE));
0x80000000, 0x7fffffff, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_OVERLAY_WIDTH,
g_param_spec_uint ("overlay-width", "Overlay width",
"The width of the video overlay; default is equal to negotiated image width",
0, 0xffffffff, 0, G_PARAM_READWRITE));
0, 0xffffffff, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_OVERLAY_HEIGHT,
g_param_spec_uint ("overlay-height", "Overlay height",
"The height of the video overlay; default is equal to negotiated image height",
0, 0xffffffff, 0, G_PARAM_READWRITE));
0, 0xffffffff, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
basesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_v4l2sink_get_caps);
basesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_v4l2sink_set_caps);

4
sys/v4l2/gstv4l2src.c
View file

@ -259,11 +259,11 @@ gst_v4l2src_class_init (GstV4l2SrcClass * klass)
g_param_spec_uint ("queue-size", "Queue size",
"Number of buffers to be enqueud in the driver in streaming mode",
GST_V4L2_MIN_BUFFERS, GST_V4L2_MAX_BUFFERS, PROP_DEF_QUEUE_SIZE,
G_PARAM_READWRITE));
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ALWAYS_COPY,
g_param_spec_boolean ("always-copy", "Always Copy",
"If the buffer will or not be used directly from mmap",
PROP_DEF_ALWAYS_COPY, G_PARAM_READWRITE));
PROP_DEF_ALWAYS_COPY, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
basesrc_class->get_caps = GST_DEBUG_FUNCPTR (gst_v4l2src_get_caps);
basesrc_class->set_caps = GST_DEBUG_FUNCPTR (gst_v4l2src_set_caps);