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>II. Basic Concepts</H1
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>
We will first describe the basics of
<SPAN
CLASS="application"
>GStreamer</SPAN
> programming by introducing the
different objects needed to create a media pipeline.
</P
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We will use a visual representation of these objects so that we can
visualize the more complex pipelines you will learn to build later on.
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><B
>Table of Contents</B
></DT
><DT
>4. <A
HREF="chapter-elements.html"
>Elements</A
></DT
><DD
><DL
><DT
>4.1. <A
HREF="chapter-elements.html#section-elements-design"
>What is an element ?</A
></DT
><DT
>4.2. <A
HREF="section-elements-types.html"
>Types of elements</A
></DT
><DD
><DL
><DT
>4.2.1. <A
HREF="section-elements-types.html#section-elements-src"
>Source elements</A
></DT
><DT
>4.2.2. <A
HREF="section-elements-types.html#section-elements-filter"
>Filters and codecs</A
></DT
><DT
>4.2.3. <A
HREF="section-elements-types.html#section-elements-sink"
>Sink elements</A
></DT
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>5. <A
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>Pads</A
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>5.1. <A
HREF="chapter-pads.html#section-pads-type"
>Types of pads</A
></DT
><DD
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>5.1.1. <A
HREF="chapter-pads.html#section-pads-dynamic"
>Dynamic pads</A
></DT
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>5.1.2. <A
HREF="chapter-pads.html#section-pads-request"
>Request pads</A
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>5.2. <A
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>Capabilities of a pad</A
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>5.2.1. <A
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>Capabilities</A
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>5.2.2. <A
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>What are properties ?</A
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>5.2.3. <A
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>What capabilities are used for</A
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>6. <A
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>Plugins</A
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><DT
>7. <A
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>Linking elements</A
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>8. <A
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>Bins</A
></DT
><DT
>9. <A
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>Buffers</A
></DT
><DT
>10. <A
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>Element states</A
></DT
><DD
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><DT
>10.1. <A
HREF="chapter-states.html#section-states"
>The different element states</A
></DT
><DT
>10.2. <A
HREF="section-states-null.html"
>The NULL state</A
></DT
><DT
>10.3. <A
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>The READY state</A
></DT
><DT
>10.4. <A
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>The PAUSED state</A
></DT
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>10.5. <A
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>The PLAYING state</A
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