Adds a #GstReferenceTimestampMeta to buffer that holds a timestamp and optionally duration based on a specific timestamp reference. See the documentation of #GstReferenceTimestampMeta for details.
identifier for the timestamp reference.
timestamp
duration, or gst.types.CLOCK_TIME_NONE
The #GstReferenceTimestampMeta that was added to the buffer
Adds a #GstReferenceTimestampMeta to buffer that holds a timestamp and optionally duration based on a specific timestamp reference. See the documentation of #GstReferenceTimestampMeta for details.