libs: Fix various Since markers

libs/gst/base/gstbaseparse.h

@@ -221,10 +221,10 @@ struct _GstBaseParse {
  * @sink_query:     Optional.
  *                   Query handler on the sink pad. This function should chain
  *                   up to the parent implementation to let the default handler
- *                   run (Since 1.2)
+ *                   run (Since: 1.2)
  * @src_query:      Optional.
  *                   Query handler on the source pad. Should chain up to the
- *                   parent to let the default handler run (Since 1.2)
+ *                   parent to let the default handler run (Since: 1.2)
  *
  * Subclasses can override any of the available virtual methods or not, as
  * needed. At minimum @handle_frame needs to be overridden.

libs/gst/base/gstbasetransform.h

@@ -199,7 +199,7 @@ struct _GstBaseTransform {
  *                  member variable. If the buffer is dropped due to QoS, it returns
  *                  GST_BASE_TRANSFORM_FLOW_DROPPED. If this input buffer is not
  *                  contiguous with any previous input buffer, then @is_discont
- *                  is set to %TRUE. (Since 1.6)
+ *                  is set to %TRUE. (Since: 1.6)
  * @generate_output: Called after each new input buffer is submitted repeatedly
  *                   until it either generates an error or fails to generate an output
  *                   buffer. The default implementation takes the contents of the
@@ -208,7 +208,7 @@ struct _GstBaseTransform {
  *                   calls either @transform or @transform_ip. Elements that don't
  *                   do 1-to-1 transformations on input to output buffers can either
  *                   return GST_BASE_TRANSFORM_FLOW_DROPPED or simply not generate
- *                   an output buffer until they are ready to do so. (Since 1.6)
+ *                   an output buffer until they are ready to do so. (Since: 1.6)
  *
  * Subclasses can override any of the available virtual methods or not, as
  * needed. At minimum either @transform or @transform_ip need to be overridden.

libs/gst/base/gstcollectpads.h

@@ -137,7 +137,7 @@ typedef enum {
  * @pos: position in the buffer
  * @segment: last segment received.
  * @dts: the signed version of the DTS converted to running time. To access
- *       this member, use %GST_COLLECT_PADS_DTS macro. (Since 1.6)
+ *       this member, use %GST_COLLECT_PADS_DTS macro. (Since: 1.6)
  *
  * Structure used by the collect_pads.
  */

libs/gst/controller/gstinterpolationcontrolsource.h

@@ -57,7 +57,7 @@ typedef struct _GstInterpolationControlSourcePrivate GstInterpolationControlSour
  *   the min or max values set by the control point, but is more 'curvy'
  * @GST_INTERPOLATION_MODE_CUBIC_MONOTONIC: monotonic cubic interpolation, will not
  *   produce any values outside of the min-max range set by the control points
- *   (Since 1.8)
+ *   (Since: 1.8)
  *
  * The various interpolation modes available.
  */