Part I. GStreamer Base Plugins Libraries: GStreamer Base Plugins 1.0 Library Reference Manual

# Part I. GStreamer Base Plugins Libraries

Table of Contents

Compiling — How to compile against the base plugins libraries
Allocators Library
  GstDmaBufAllocator — Memory wrapper for Linux dmabuf memory
  GstFdAllocator — Memory wrapper for fd backed memory
  GstPhysMemoryAllocator — Interface for allocators that pass around physical memory addresses
App Library
  GstAppSrc — Easy way for applications to inject buffers into a pipeline
  GstAppSink — Easy way for applications to extract samples from a pipeline
Audio Library
  GstAudio — Support library for audio elements
  GstAudio meta — Buffer metadata for audio downmix matrix handling
  GstAudioAggregator — Base class that manages a set of audio input pads with the purpose of aggregating or mixing their raw audio input buffers
  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
  Audio-channels — Support library for audio channel handling
  GstAudioConverter — Generic audio conversion
  GstAudioQuantize
  GstAudioRingBuffer — Base class for audio ringbuffer implementations
  GstAudio IEC61937 — 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
  Riff utilities — Riff fileformat utillity functions.
RTP Library
  GstMeta for RTP — RTP related GstMeta
  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
  GstRTPPayloadInfo — Helper methods for dealing with RTP payloads
  GstRtphdrext — Helper methods for dealing with RTP header extensions
  GstRTPdefs — common RTP defines
RTSP Library
  GstRTSPConnection — manage RTSP connections
  GstRtspdefs — common RTSP defines
  GstRTSPExtension — Interface for extending RTSP protocols
  GstRTSPMessage — RTSP messages
  GstRTSPTimeRange — dealing with time ranges
  GstRTSPRange — dealing with RTSP transports
  GstRTSPUrl — handling RTSP urls
SDP Library
  GstSDPMessage — Helper methods for dealing with SDP messages
MIKEY Library
  GstMIKEYMessage — Helper methods for dealing with MIKEY messages
Tag Support Library
  Tags — additional tag definitions for plugins and applications
  GstVorbisTag — tag mappings and support functions for plugins dealing with vorbiscomments
  ID3 tag utils — tag mappings and support functions for plugins dealing with ID3v1 and ID3v2 tags
  GstExiftag — tag mappings and support functions for plugins dealing with exif tags
  GstXmptag — 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
  ISO-639 lang mappings — mappings for ISO-639 language codes and names
  Licenses — utility functions for Creative Commons licenses
Base Utils Library
  Pbutils — General Application and Plugin Utility Library
  Version — GStreamer gst-plugins-base libraries version macros.
  Codec utilities — Miscellaneous codec-specific utility functions
  Descriptions — Provides human-readable descriptions for caps/codecs and encoder, decoder, URI source and URI sink elements
  Missing plugins — Create, recognise and parse missing-plugins messages
  Install-plugins — Missing plugin installation support for applications
  GstDiscoverer — Utility for discovering information on URIs.
  GstEncodingProfile — Encoding profile library
  GstAudioVisualizer — Base class for visualizers.
Video Library
  GstVideo — Support library for video operations
  GstMeta for video — Video related GstMeta
  GstVideoAffineTransformationMeta — GstMeta for video affine transformation
  GstVideoAggregator — Base class for video aggregators
  GstVideoAggregatorPad
  GstVideoOverlayRectangle — Video Buffer Overlay Compositions (Subtitles, Logos)
  GstVideoFilter — Base class for video filters
  GstVideoDither — Utility object for dithering and quantizing lines of video
  GstVideoChromaResample — 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.
  GstVideoDirection — Interface for elements providing video rotation and flipping controls
  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
  GstVideoBufferPool — GstBufferPool for raw video buffers
  GstVideo Codec utility function — Extra utility functions for video codecs
  GstNavigation — Interface for creating, sending and parsing navigation events.
  GstVideo Ancillary — Utilities for Ancillary data, VBI and Closed Caption
OpenGL Integration Library
  GstGLAPI — OpenGL API specific functionality
  GstGLBaseFilter — GstBaseTransform subclass for transforming OpenGL resources
  GstGLBaseMemory — memory subclass for GL buffers
  GstGLBuffer — memory subclass for GL buffers
  GstGLBufferPool — buffer pool for GstGLBaseMemory objects
  GstGLColorConvert — convert between video color spaces and formats
  GstGLContext — OpenGL context abstraction
  GstGLDisplay — window system display connection abstraction
  GstGLDisplayCocoa
  GstGLDisplayEGL
  GstGLDisplayWayland
  GstGLDisplayX11
  GstEGLImage — EGLImage abstraction
  GstGLFilter — GstBaseTransform subclass for dealing with RGBA textures
  GstGLFramebuffer — OpenGL framebuffer abstraction
  GstGLMemory — memory subclass for GL textures
  GstGLMemoryEGL — memory subclass for EGLImage's
  GstGLMemoryPBO — memory subclass for GL textures
  GstGLOverlayCompositor — Composite multiple overlays using OpenGL
  GstGLQuery — OpenGL query abstraction
  GstGLRenderBuffer — memory subclass for GL renderbuffer objects
  GstGLShader — object representing an OpenGL shader program
  GstGLSL — helpers for dealing with OpenGL shaders
  GstGLSLStage — object for dealing with OpenGL shader stages
  GstGLSyncMeta — synchronization primitives
  GstGLUpload — an object that uploads to GL textures
  GstGLViewConvert — convert between steroscopic/multiview video formats
  GstGLWindow — window/surface abstraction
  OpenGL debugging — helper routines for dealing with OpenGL debugging
  GstGLFormat — utilities for dealing with OpenGL formats
  GstGLUtils — some miscellaneous utilities for OpenGL

This manual describes the libraries provided by the GStreamer Base Plugins package.

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