GStreamer::Bus(3pm)

bus = GStreamer::Bus->new

$bus->add_signal_watch

integer = $bus->add_watch ($func, $data=undef)

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$func (scalar)

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$data (scalar)

$bus->set_flushing ($flushing)

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$flushing (boolean)

boolean = $bus->have_pending

GstMessage or undef = $bus->peek

GstMessage or undef = $bus->poll ($events, $timeout)

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$events (GStreamer::MessageType)

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$timeout (integer)

GstMessage or undef = $bus->pop

boolean = $bus->post ($message)

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$message (GstMessage)

$bus->remove_signal_watch

flags GStreamer::MessageType

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'unknown' / 'GST_MESSAGE_UNKNOWN'

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'eos' / 'GST_MESSAGE_EOS'

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'error' / 'GST_MESSAGE_ERROR'

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'warning' / 'GST_MESSAGE_WARNING'

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'info' / 'GST_MESSAGE_INFO'

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'tag' / 'GST_MESSAGE_TAG'

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'buffering' / 'GST_MESSAGE_BUFFERING'

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'state-changed' / 'GST_MESSAGE_STATE_CHANGED'

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'state-dirty' / 'GST_MESSAGE_STATE_DIRTY'

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'step-done' / 'GST_MESSAGE_STEP_DONE'

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'clock-provide' / 'GST_MESSAGE_CLOCK_PROVIDE'

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'clock-lost' / 'GST_MESSAGE_CLOCK_LOST'

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'new-clock' / 'GST_MESSAGE_NEW_CLOCK'

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'structure-change' / 'GST_MESSAGE_STRUCTURE_CHANGE'

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'stream-status' / 'GST_MESSAGE_STREAM_STATUS'

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'application' / 'GST_MESSAGE_APPLICATION'

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'element' / 'GST_MESSAGE_ELEMENT'

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'segment-start' / 'GST_MESSAGE_SEGMENT_START'

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'segment-done' / 'GST_MESSAGE_SEGMENT_DONE'

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'duration' / 'GST_MESSAGE_DURATION'

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'latency' / 'GST_MESSAGE_LATENCY'

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'async-start' / 'GST_MESSAGE_ASYNC_START'

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'async-done' / 'GST_MESSAGE_ASYNC_DONE'

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'request-state' / 'GST_MESSAGE_REQUEST_STATE'

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'step-start' / 'GST_MESSAGE_STEP_START'

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'qos' / 'GST_MESSAGE_QOS'

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'progress' / 'GST_MESSAGE_PROGRESS'

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'any' / 'GST_MESSAGE_ANY'