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25 </ul>GStreamer also provides <xref href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/" scope="external">APIs</xref> to write applications using various plug-ins |
25 </ul>GStreamer also provides <xref href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/" scope="external">APIs</xref> to write applications using various plug-ins |
26 such as source plug-in, transform plug-in and sink plug-in. The framework |
26 such as source plug-in, transform plug-in and sink plug-in. The framework |
27 uses these plug-ins to perform various roles such as encoding, decoding and |
27 uses these plug-ins to perform various roles such as encoding, decoding and |
28 media processing. </p> <p/> <p><fig id="GUID-DB713A5A-4628-40EB-994C-267759BB906F"> |
28 media processing. </p> <p/> <p><fig id="GUID-DB713A5A-4628-40EB-994C-267759BB906F"> |
29 <title>GStreamer plug-ins</title> |
29 <title>GStreamer plug-ins</title> |
30 <image href="GUID-63BA04BD-2242-4365-95A1-717569207E92_d0e306657_href.png" placement="inline"/> |
30 <image href="GUID-63BA04BD-2242-4365-95A1-717569207E92_d0e313121_href.png" placement="inline"/> |
31 </fig></p> </section> |
31 </fig></p> </section> |
32 <section id="GUID-2EC5760E-D208-4071-A032-91B72904782A"><title>Description</title><p>Some |
32 <section id="GUID-2EC5760E-D208-4071-A032-91B72904782A"><title>Description</title><p>Some |
33 GStreamer concepts are as follows:<ul> |
33 GStreamer concepts are as follows:<ul> |
34 <li><p><b>Element</b> </p><p>An element is an object that performs some action |
34 <li><p><b>Element</b> </p><p>An element is an object that performs some action |
35 on a multimedia stream. Examples of such actions are reading a file, decoding |
35 on a multimedia stream. Examples of such actions are reading a file, decoding |
67 <li id="GUID-4EE3C5D4-04EA-4888-B425-1DEFAACF4C09"><p>Media recording</p></li> |
67 <li id="GUID-4EE3C5D4-04EA-4888-B425-1DEFAACF4C09"><p>Media recording</p></li> |
68 <li id="GUID-FB1D14E9-F9CC-4303-8C73-D710A9AFCF7D"><p>Media transcoding</p></li> |
68 <li id="GUID-FB1D14E9-F9CC-4303-8C73-D710A9AFCF7D"><p>Media transcoding</p></li> |
69 <li id="GUID-10171E9B-0E09-45F0-8564-19B00252CCA1"><p>Video editing</p></li> |
69 <li id="GUID-10171E9B-0E09-45F0-8564-19B00252CCA1"><p>Video editing</p></li> |
70 </ol><p>For example the diagram below shows how a Media Player uses GStreamer:</p><p><fig id="GUID-7127CC7D-14D5-4652-87A1-DB5BC3AE9663"> |
70 </ol><p>For example the diagram below shows how a Media Player uses GStreamer:</p><p><fig id="GUID-7127CC7D-14D5-4652-87A1-DB5BC3AE9663"> |
71 <title>Media playback using GStreamer</title> |
71 <title>Media playback using GStreamer</title> |
72 <image href="GUID-DD39680E-C0CB-4D97-A921-25FACC30FBE3_d0e306771_href.jpg" placement="inline"/> |
72 <image href="GUID-DD39680E-C0CB-4D97-A921-25FACC30FBE3_d0e313235_href.jpg" placement="inline"/> |
73 </fig></p><p><draft-comment time="2010-02-17T10:06" translate="no">Sound device is a framework |
73 </fig></p><p><draft-comment time="2010-02-17T10:06" translate="no">Sound device is a framework |
74 to perform hardware accelerated audio functionality. Audio Policy manages |
74 to perform hardware accelerated audio functionality. Audio Policy manages |
75 the requests to access the audio hardware. Digital Signal Processing converts |
75 the requests to access the audio hardware. Digital Signal Processing converts |
76 the digital audio signal to the analog audio signal.</draft-comment></p> </section> |
76 the digital audio signal to the analog audio signal.</draft-comment></p> </section> |
77 <section id="GUID-59D1352D-208F-4E01-B62C-9BF7385E0A9F"><title>See also</title><ul> |
77 <section id="GUID-59D1352D-208F-4E01-B62C-9BF7385E0A9F"><title>See also</title><ul> |