mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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892f4b3204
Original commit message from CVS: API docs updates. Properly implemented the disksink. Fixed a compile problem with alsa. Added bufferpool handling to dvdec Some compiler warning fixes
167 lines
4.6 KiB
Text
167 lines
4.6 KiB
Text
<!doctype book PUBLIC "-//Davenport//DTD DocBook V3.0//EN" [
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<!entity gstreamer-cothreads SYSTEM "sgml/cothreads.sgml">
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<!entity Gst SYSTEM "sgml/gst.sgml">
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<!entity GstInfo SYSTEM "sgml/gstinfo.sgml">
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<!entity GstBin SYSTEM "sgml/gstbin.sgml">
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<!entity GstBuffer SYSTEM "sgml/gstbuffer.sgml">
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<!entity GstBufferPool SYSTEM "sgml/gstbufferpool.sgml">
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<!entity GstCpu SYSTEM "sgml/gstcpu.sgml">
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<!entity GstElement SYSTEM "sgml/gstelement.sgml">
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<!entity GstLog SYSTEM "sgml/gstlog.sgml">
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<!entity GstMeta SYSTEM "sgml/gstmeta.sgml">
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<!entity GstObject SYSTEM "sgml/gstobject.sgml">
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<!entity GstPad SYSTEM "sgml/gstpad.sgml">
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<!entity GstPipeline SYSTEM "sgml/gstpipeline.sgml">
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<!entity GstAutoplug SYSTEM "sgml/gstautoplug.sgml">
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<!entity GstParse SYSTEM "sgml/gstparse.sgml">
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<!entity GstPlugin SYSTEM "sgml/gstplugin.sgml">
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<!entity GstThread SYSTEM "sgml/gstthread.sgml">
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<!entity GstTrace SYSTEM "sgml/gsttrace.sgml">
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<!entity GstType SYSTEM "sgml/gsttype.sgml">
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<!entity GstCaps SYSTEM "sgml/gstcaps.sgml">
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<!entity GstProps SYSTEM "sgml/gstprops.sgml">
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<!entity GstUtils SYSTEM "sgml/gstutils.sgml">
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<!entity GstXML SYSTEM "sgml/gstxml.sgml">
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<!entity GstQueue SYSTEM "sgml/gstqueue.sgml">
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<!entity GstTypeFind SYSTEM "sgml/gsttypefind.sgml">
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<!entity cothreads SYSTEM "sgml/cothreads.sgml">
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<!entity GstStaticAutoplug SYSTEM "sgml/gststaticautoplug.sgml">
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<!entity GstStaticAutoplugRender SYSTEM "sgml/gststaticautoplugrender.sgml">
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<!entity GstFakeSrc SYSTEM "sgml/gstfakesrc.sgml">
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<!entity GstFakeSink SYSTEM "sgml/gstfakesink.sgml">
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<!entity GstDiskSrc SYSTEM "sgml/gstdisksrc.sgml">
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<!entity GstDiskSink SYSTEM "sgml/gstdisksink.sgml">
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<!entity GstHttpSrc SYSTEM "sgml/gsthttpsrc.sgml">
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<!entity GstFdSrc SYSTEM "sgml/gstfdsrc.sgml">
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<!entity GstSineSrc SYSTEM "sgml/gstsinesrc.sgml">
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<!entity GstFdSink SYSTEM "sgml/gstfdsink.sgml">
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<!entity GstIdentity SYSTEM "sgml/gstidentity.sgml">
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<!entity GstPipefilter SYSTEM "sgml/gstpipefilter.sgml">
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<!entity GstTee SYSTEM "sgml/gsttee.sgml">
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<!entity spectrum SYSTEM "sgml/spectrum.sgml">
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<!entity gstreamer-tree-index SYSTEM "sgml/tree_index.sgml">
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]>
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<book>
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<bookinfo>
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<title>GStreamer Library Reference Manual (Core)</title>
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</bookinfo>
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<chapter id="gstreamer">
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<title>GStreamer Core Library</title>
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<para>libgst.la provides all the core GStreamer services,
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including initialization, plugin management, types and metadata, as
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well as the object hiarchy that defines elements and bins, along
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with some more specialized elements.</para>
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&Gst;
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&GstAutoplug;
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&GstBin;
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&GstBuffer;
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&GstBufferPool;
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&GstCaps;
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&GstCpu;
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&GstElement;
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&GstInfo;
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&GstMeta;
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&GstObject;
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&GstPad;
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&GstParse;
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&GstPipeline;
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&GstPlugin;
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&GstProps;
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&GstQueue;
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&GstThread;
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&GstTrace;
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&GstType;
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&GstTypeFind;
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&GstUtils;
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&GstXML;
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&cothreads;
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</chapter>
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<chapter id="element-types">
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<title>GStreamer Standard Elements</title>
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<para>
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libgstelements.la provide some basic elements like a disk source
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and sink. The use of these elements is strictly though the gtk_object_get() and
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gtk_object_set() functions and the GStreamer Core Library functions.
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</para>
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<para>
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Use the gst_elementfactory_find() and gst_elementfactory_create() functions
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to create these elements.
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</para>
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<para>
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The following code example shows you how to create a GstDiskSrc element.
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</para>
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<para>
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<programlisting role="C">
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#include <gst/gst.h>
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GstElement *src;
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GstElementFactory *srcfactory;
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gst_init(&argc,&argv);
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srcfactory = gst_elementfactory_find("disksrc");
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g_return_if_fail(srcfactory != NULL);
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src = gst_elementfactory_create(srcfactory,"src");
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g_return_if_fail(src != NULL);
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...
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</programlisting>
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</para>
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&GstFakeSrc;
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&GstFakeSink;
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&GstDiskSrc;
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&GstDiskSink;
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&GstHttpSrc;
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&GstSineSrc;
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&GstFdSrc;
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&GstFdSink;
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&GstPipefilter;
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&GstIdentity;
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&GstTee;
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</chapter>
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<chapter id="metatdata-types">
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<title>GStreamer MetaData Types</title>
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<para>MetaData is used to specify the content of buffers. See <classname>GstMeta</classname>. </para>
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&spectrum;
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</chapter>
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<chapter id="autopluggers">
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<title>GStreamer Autoppluggers</title>
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<para>the autopluggers provide a way to automatically construct elements based on
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sink and src capabilities</para>
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&GstStaticAutoplug;
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&GstStaticAutoplugRender;
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</chapter>
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<chapter id="gst-index">
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<title>Index</title>
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<sect1>
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<title>Object Hierarchy</title>
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&gstreamer-tree-index;
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</sect1>
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</chapter>
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</book>
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