GstPadProbeType

The different probing types that can occur. When either one of @GST_PAD_PROBE_TYPE_IDLE or @GST_PAD_PROBE_TYPE_BLOCK is used, the probe will be a blocking probe.

Values

ValueMeaning
INVALID0

invalid probe type

IDLE1

probe idle pads and block

BLOCK2

probe and block pads

BUFFER16

probe buffers

BUFFER_LIST32

probe buffer lists

EVENT_DOWNSTREAM64

probe downstream events

EVENT_UPSTREAM128

probe upstream events

EVENT_FLUSH256

probe flush events. This probe has to be explicitly enabled and is not included in the @@GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM or @@GST_PAD_PROBE_TYPE_EVENT_UPSTREAM probe types.

QUERY_DOWNSTREAM512

probe downstream queries

QUERY_UPSTREAM1024

probe upstream queries

PUSH4096

probe push

PULL8192

probe pull

BLOCKING3

probe and block at the next opportunity, at data flow or when idle

DATA_DOWNSTREAM112

probe downstream data (buffers, buffer lists, and events)

DATA_UPSTREAM128

probe upstream data (events)

DATA_BOTH240

probe upstream and downstream data (buffers, buffer lists, and events)

BLOCK_DOWNSTREAM114

probe and block downstream data (buffers, buffer lists, and events)

BLOCK_UPSTREAM130

probe and block upstream data (events)

EVENT_BOTH192

probe upstream and downstream events

QUERY_BOTH1536

probe upstream and downstream queries

ALL_BOTH1776

probe upstream events and queries and downstream buffers, buffer lists, events and queries

SCHEDULING12288

probe push and pull

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