Part I. GStreamer Base Plugins Libraries

Table of Contents

Compiling — How to compile against the base plugins libraries

Allocators Library

dmabuf — Memory wrapper for Linux dmabuf memory

fdmemory — Memory wrapper for fd backed memory

App Library

appsrc — Easy way for applications to inject buffers into a pipeline

appsink — Easy way for applications to extract samples from a pipeline

Audio Library

gstaudio — Support library for audio elements

gstaudiometa — Buffer metadata for audio downmix matrix handling

gstaudiocdsrc — Base class for Audio CD sources

gstaudioclock — Helper object for implementing audio clocks

gstaudiodecoder — Base class for audio decoders

gstaudioencoder — Base class for audio encoders

gstaudiofilter — Base class for simple audio filters

gstaudiosink — Simple base class for audio sinks

gstaudiosrc — Simple base class for audio sources

gstaudiobasesink — Base class for audio sinks

gstaudiobasesrc — Base class for audio sources

gstaudiochannels — Support library for audio channel handling

GstAudioConverter

GstAudioQuantize

gstaudioringbuffer — Base class for audio ringbuffer implementations

gstaudioiec61937 — Utility functions for IEC 61937 payloading

gststreamvolume — Interface for elements that provide a stream volume

FFT Library

gstfft — General FFT functions and declarations

gstffts16 — FFT functions for signed 16 bit integer samples

gstffts32 — FFT functions for signed 32 bit integer samples

gstfftf32 — FFT functions for 32 bit float samples

gstfftf64 — FFT functions for 64 bit float samples

Riff Media Library

gstriff — Riff fileformat utillity functions.

RTP Library

gstrtpbaseaudiopayload — Base class for audio RTP payloader

gstrtpbasedepayload — Base class for RTP depayloader

gstrtpbasepayload — Base class for RTP payloader

gstrtpbuffer — Helper methods for dealing with RTP buffers

gstrtcpbuffer — Helper methods for dealing with RTCP buffers

gstrtppayloads — Helper methods for dealing with RTP payloads

gstrtphdrext — Helper methods for dealing with RTP header extensions

RTSP Library

gstrtspconnection — manage RTSP connections

gstrtspdefs — common RTSP defines

gstrtspextension — Interface for extending RTSP protocols

gstrtspmessage — RTSP messages

gstrtsprange — dealing with time ranges

gstrtsptransport — dealing with RTSP transports

gstrtspurl — handling RTSP urls

SDP Library

gstsdpmessage — Helper methods for dealing with SDP messages

MIKEY Library

gstmikey — Helper methods for dealing with MIKEY messages

Tag Support Library

gsttag — additional tag definitions for plugins and applications

gsttagvorbis — tag mappings and support functions for plugins dealing with vorbiscomments

gsttagid3 — tag mappings and support functions for plugins dealing with ID3v1 and ID3v2 tags

gsttagexif — tag mappings and support functions for plugins dealing with exif tags

gsttagxmp — tag mappings and support functions for plugins dealing with xmp packets

gsttagxmpwriter — Interface for elements that provide XMP serialization

gsttagdemux — Base class for demuxing tags that are in chunks directly at the beginning or at the end of a file

gsttagmux — Base class for adding tags that are in one single chunk directly at the beginning or at the end of a file

gsttaglanguagecodes — mappings for ISO-639 language codes and names

gsttaglicenses — utility functions for Creative Commons licenses

Base Utils Library

gstpbutils — General Application and Plugin Utility Library

gstpluginsbaseversion — GStreamer gst-plugins-base libraries version macros.

gstpbutilscodecutils — Miscellaneous codec-specific utility functions

gstpbutilsdescriptions — Provides human-readable descriptions for caps/codecs and encoder, decoder, URI source and URI sink elements

gstpbutilsmissingplugins — Create, recognise and parse missing-plugins messages

gstpbutilsinstallplugins — Missing plugin installation support for applications

gstdiscoverer — Utility for discovering information on URIs.

encoding-profile — Encoding profile library

Video Library

gstvideo — Support library for video operations

gstvideometa

gstvideoaffinetransformationmeta

gstvideooverlaycomposition — Video Buffer Overlay Compositions (Subtitles, Logos)

gstvideofilter — Base class for video filters

GstVideoDither — Utility object for dithering and quantizing lines of video

GstVideoChroma — Functions and utility object for operating on chroma video planes

GstVideoResampler — Utility structure for resampler information

GstVideoScaler — Utility object for rescaling video frames

gstvideosink — Base class for video sinks

gstcolorbalance — Interface for adjusting color balance settings

gstcolorbalancechannel — Object representing a channel from the GstColorBalance interface.

gstvideoorientation — Interface for elements providing video orientation controls

gstvideooverlay — Interface for setting/getting a window system resource on elements supporting it to configure a window into which to render a video.

GstVideoDecoder — Base class for video decoders

GstVideoEncoder — Base class for video encoders

GstVideoPool — GstBufferPool for raw video buffers

gstvideoutils

gstnavigation — Interface for creating, sending and parsing navigation events.