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GStreamer Good Plugins 0.10 Plugins Reference Manual | ![]() |
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Top | Description | Object Hierarchy | Implemented Interfaces | Properties |
GObject +----GstObject +----GstElement +----GstBaseSrc +----GstPushSrc +----GstV4l2Src
GstV4l2Src implements GstURIHandler, GstImplementsInterface, GstTuner, GstColorBalance, GstVideoOrientation and GstPropertyProbe.
"device" gchar* : Read / Write "device-name" gchar* : Read "flags" GstV4l2DeviceTypeFlags : Read "queue-size" guint : Read / Write "always-copy" gboolean : Read / Write "device-fd" gint : Read "brightness" gint : Read / Write "contrast" gint : Read / Write "decimate" gint : Read / Write "hue" gint : Read / Write "saturation" gint : Read / Write
"queue-size"
property "queue-size" guint : Read / Write
Number of buffers to be enqueud in the driver in streaming mode.
Allowed values: [1,16]
Default value: 2
"always-copy"
property "always-copy" gboolean : Read / Write
If the buffer will or not be used directly from mmap.
Default value: TRUE
"device-fd"
property "device-fd" gint : Read
File descriptor of the device.
Allowed values: >= G_MAXULONG
Default value: -1
"brightness"
property "brightness" gint : Read / Write
Picture brightness, or more precisely, the black level
Default value: 0
Since 0.10.26
"contrast"
property "contrast" gint : Read / Write
Picture contrast or luma gain
Default value: 0
Since 0.10.26
"decimate"
property "decimate" gint : Read / Write
Only use every nth frame
Allowed values: >= 1
Default value: 1
Since 0.10.26