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23 <div class="titlepage"><div><div><h2 class="title">
24 <a name="idp154560"></a>gst-plugins-base Elements</h2></div></div></div>
27 <span class="refentrytitle"><a href="gst-plugins-base-plugins-adder.html">adder</a></span><span class="refpurpose"> — Add N audio channels together</span>
30 <span class="refentrytitle"><a href="gst-plugins-base-plugins-appsrc.html">appsrc</a></span><span class="refpurpose"> — Allow the application to feed buffers to a pipeline</span>
33 <span class="refentrytitle"><a href="gst-plugins-base-plugins-appsink.html">appsink</a></span><span class="refpurpose"> — Allow the application to get access to raw buffer</span>
36 <span class="refentrytitle"><a href="gst-plugins-base-plugins-alsamixer.html">alsamixer</a></span><span class="refpurpose"> — Control sound input and output levels with ALSA</span>
39 <span class="refentrytitle"><a href="gst-plugins-base-plugins-alsasink.html">alsasink</a></span><span class="refpurpose"> — Output to a sound card via ALSA</span>
42 <span class="refentrytitle"><a href="gst-plugins-base-plugins-alsasrc.html">alsasrc</a></span><span class="refpurpose"> — Read from a sound card via ALSA</span>
45 <span class="refentrytitle"><a href="gst-plugins-base-plugins-audioconvert.html">audioconvert</a></span><span class="refpurpose"> — Convert audio to different formats</span>
48 <span class="refentrytitle"><a href="gst-plugins-base-plugins-audiorate.html">audiorate</a></span><span class="refpurpose"> — Drops/duplicates/adjusts timestamps on audio samples to make a perfect stream</span>
51 <span class="refentrytitle"><a href="gst-plugins-base-plugins-audioresample.html">audioresample</a></span><span class="refpurpose"> — Resamples audio</span>
54 <span class="refentrytitle"><a href="gst-plugins-base-plugins-audiotestsrc.html">audiotestsrc</a></span><span class="refpurpose"> — Creates audio test signals of given frequency and volume</span>
57 <span class="refentrytitle"><a href="gst-plugins-base-plugins-cdparanoiasrc.html">cdparanoiasrc</a></span><span class="refpurpose"> — Read audio from CD in paranoid mode</span>
60 <span class="refentrytitle"><a href="gst-plugins-base-plugins-clockoverlay.html">clockoverlay</a></span><span class="refpurpose"> — Overlays the current clock time on a video stream</span>
63 <span class="refentrytitle"><a href="gst-plugins-base-plugins-decodebin.html">decodebin</a></span><span class="refpurpose"> — Autoplug and decode to raw media</span>
66 <span class="refentrytitle"><a href="gst-plugins-base-plugins-decodebin2.html">decodebin2</a></span><span class="refpurpose"> — Autoplug and decode to raw media</span>
69 <span class="refentrytitle"><a href="gst-plugins-base-plugins-encodebin.html">encodebin</a></span><span class="refpurpose"> — Convenience encoding/muxing element</span>
72 <span class="refentrytitle"><a href="gst-plugins-base-plugins-ffmpegcolorspace.html">ffmpegcolorspace</a></span><span class="refpurpose"> — Converts video from one colorspace to another</span>
75 <span class="refentrytitle"><a href="gst-plugins-base-plugins-gdpdepay.html">gdpdepay</a></span><span class="refpurpose"> — Depayloads GStreamer Data Protocol buffers</span>
78 <span class="refentrytitle"><a href="gst-plugins-base-plugins-gdppay.html">gdppay</a></span><span class="refpurpose"> — Payloads GStreamer Data Protocol buffers</span>
81 <span class="refentrytitle"><a href="gst-plugins-base-plugins-giosink.html">giosink</a></span><span class="refpurpose"> — Write to any GIO-supported location</span>
84 <span class="refentrytitle"><a href="gst-plugins-base-plugins-giosrc.html">giosrc</a></span><span class="refpurpose"> — Read from any GIO-supported location</span>
87 <span class="refentrytitle"><a href="gst-plugins-base-plugins-giostreamsink.html">giostreamsink</a></span><span class="refpurpose"> — Write to any GIO stream</span>
90 <span class="refentrytitle"><a href="gst-plugins-base-plugins-giostreamsrc.html">giostreamsrc</a></span><span class="refpurpose"> — Read from any GIO stream</span>
93 <span class="refentrytitle"><a href="gst-plugins-base-plugins-gnomevfssink.html">gnomevfssink</a></span><span class="refpurpose"> — Write a stream to a GnomeVFS URI</span>
96 <span class="refentrytitle"><a href="gst-plugins-base-plugins-gnomevfssrc.html">gnomevfssrc</a></span><span class="refpurpose"> — Read from any GnomeVFS-supported file</span>
99 <span class="refentrytitle"><a href="gst-plugins-base-plugins-multifdsink.html">multifdsink</a></span><span class="refpurpose"> — Send data to multiple filedescriptors</span>
102 <span class="refentrytitle"><a href="gst-plugins-base-plugins-oggdemux.html">oggdemux</a></span><span class="refpurpose"> — demux ogg streams (info about ogg: http://xiph.org)</span>
105 <span class="refentrytitle"><a href="gst-plugins-base-plugins-oggmux.html">oggmux</a></span><span class="refpurpose"> — mux ogg streams (info about ogg: http://xiph.org)</span>
108 <span class="refentrytitle"><a href="gst-plugins-base-plugins-playbin.html">playbin</a></span><span class="refpurpose"> — Autoplug and play media from an uri</span>
111 <span class="refentrytitle"><a href="gst-plugins-base-plugins-playbin2.html">playbin2</a></span><span class="refpurpose"> — Autoplug and play media from an uri</span>
114 <span class="refentrytitle"><a href="gst-plugins-base-plugins-subtitleoverlay.html">subtitleoverlay</a></span><span class="refpurpose"> — Overlays a video stream with subtitles</span>
117 <span class="refentrytitle"><a href="gst-plugins-base-plugins-tcpclientsrc.html">tcpclientsrc</a></span><span class="refpurpose"> — Receive data as a client over the network via TCP</span>
120 <span class="refentrytitle"><a href="gst-plugins-base-plugins-tcpclientsink.html">tcpclientsink</a></span><span class="refpurpose"> — Send data as a client over the network via TCP</span>
123 <span class="refentrytitle"><a href="gst-plugins-base-plugins-tcpserversrc.html">tcpserversrc</a></span><span class="refpurpose"> — Receive data as a server over the network via TCP</span>
126 <span class="refentrytitle"><a href="gst-plugins-base-plugins-tcpserversink.html">tcpserversink</a></span><span class="refpurpose"> — Send data as a server over the network via TCP</span>
129 <span class="refentrytitle"><a href="gst-plugins-base-plugins-textoverlay.html">textoverlay</a></span><span class="refpurpose"> — Adds text strings on top of a video buffer</span>
132 <span class="refentrytitle"><a href="gst-plugins-base-plugins-textrender.html">textrender</a></span><span class="refpurpose"> — Renders a text string to an image bitmap</span>
135 <span class="refentrytitle"><a href="gst-plugins-base-plugins-theoradec.html">theoradec</a></span><span class="refpurpose"> — decode raw theora streams to raw YUV video</span>
138 <span class="refentrytitle"><a href="gst-plugins-base-plugins-theoraenc.html">theoraenc</a></span><span class="refpurpose"> — encode raw YUV video to a theora stream</span>
141 <span class="refentrytitle"><a href="gst-plugins-base-plugins-theoraparse.html">theoraparse</a></span><span class="refpurpose"> — parse raw theora streams</span>
144 <span class="refentrytitle"><a href="gst-plugins-base-plugins-timeoverlay.html">timeoverlay</a></span><span class="refpurpose"> — Overlays buffer time stamps on a video stream</span>
147 <span class="refentrytitle"><a href="gst-plugins-base-plugins-uridecodebin.html">uridecodebin</a></span><span class="refpurpose"> — Autoplug and decode an URI to raw media</span>
150 <span class="refentrytitle"><a href="gst-plugins-base-plugins-videorate.html">videorate</a></span><span class="refpurpose"> — Drops/duplicates/adjusts timestamps on video frames to make a perfect stream</span>
153 <span class="refentrytitle"><a href="gst-plugins-base-plugins-videoscale.html">videoscale</a></span><span class="refpurpose"> — Resizes video</span>
156 <span class="refentrytitle"><a href="gst-plugins-base-plugins-videotestsrc.html">videotestsrc</a></span><span class="refpurpose"> — Creates a test video stream</span>
159 <span class="refentrytitle"><a href="gst-plugins-base-plugins-volume.html">volume</a></span><span class="refpurpose"> — Set volume on audio/raw streams</span>
162 <span class="refentrytitle"><a href="gst-plugins-base-plugins-vorbisdec.html">vorbisdec</a></span><span class="refpurpose"> — decode raw vorbis streams to float audio</span>
165 <span class="refentrytitle"><a href="gst-plugins-base-plugins-vorbisenc.html">vorbisenc</a></span><span class="refpurpose"> — Encodes audio in Vorbis format</span>
168 <span class="refentrytitle"><a href="gst-plugins-base-plugins-vorbisparse.html">vorbisparse</a></span><span class="refpurpose"> — parse raw vorbis streams</span>
171 <span class="refentrytitle"><a href="gst-plugins-base-plugins-vorbistag.html">vorbistag</a></span><span class="refpurpose"> — Retags vorbis streams</span>
174 <span class="refentrytitle"><a href="gst-plugins-base-plugins-ximagesink.html">ximagesink</a></span><span class="refpurpose"> — A standard X based videosink</span>
177 <span class="refentrytitle"><a href="gst-plugins-base-plugins-xvimagesink.html">xvimagesink</a></span><span class="refpurpose"> — A Xv based videosink</span>
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