GStreamer::Query(3pm)

GStreamer::Query3pm

Dynamically register new query types. provide functions to create queries, and to set and parse values in them.

Overview

The various query types are represented as subclasses:

GStreamer::Query::Position
GStreamer::Query::Duration
GStreamer::Query::Latency
GStreamer::Query::Jitter
GStreamer::Query::Rate
GStreamer::Query::Seeking
GStreamer::Query::Segment
GStreamer::Query::Convert
GStreamer::Query::Formats

To create a new query, you call the constructor of the corresponding class.

To modify or retrieve the content of a query, call the corresponding mutator:

  my $query = GStreamer::Query::Position -> new("time");
  $query -> position("time", 23);
  my ($format, $position) = $query -> position;
  my $query = GStreamer::Query::Duration -> new("time");
  $query -> duration("time", 23);
  my ($format, $duration) = $query -> duration;

Methods

structure = $query->get_structure

Releases

4 releases since Debian 5.0 (Lenny); the text changed 3 times.

  1. 5.0
  2. 6.0
  3. 7
  4. 8

From libgstreamer-perl 0.19-1+b1 in Debian 8 (Jessie). Parsed by carta from the page's man source.