Creates a new instant-rate-request message. Elements handling the
instant-rate-change event must post this message. The message is
handled at the pipeline, and allows the pipeline to select the
running time when the rate change should happen and to send an
GST_EVENT_INSTANT_RATE_SYNC_TIME event to notify the elements
in the pipeline.
Creates a new instant-rate-request message. Elements handling the instant-rate-change event must post this message. The message is handled at the pipeline, and allows the pipeline to select the running time when the rate change should happen and to send an GST_EVENT_INSTANT_RATE_SYNC_TIME event to notify the elements in the pipeline.