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baseaudioencoder: additional documentation on granule semantics and

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Mark Nauwelaerts 2011-03-09 12:44:36 +01:00 committed by Tim-Philipp Müller
parent 9f7849eac9
commit d0e9fbf3db
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gst-libs/gst/audio/gstbaseaudioencoder.c
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@ -116,6 +116,13 @@
* or draining all currently remaining input data, depending on the direction * or draining all currently remaining input data, depending on the direction
* of the discontuinity. * of the discontuinity.
* *
* If perfect timestamps are arranged, it is also possible to request baseclass
* (usually set by subclass) to provide additional buffer metadata (in OFFSET
* and OFFSET_END) fields according to granule defined semantics currently
* needed by oggmux. Specifically, OFFSET is set to granulepos (= sample count
* including buffer) and OFFSET_END to corresponding timestamp (as determined
* by same sample count and sample rate).
*
* Things that subclass need to take care of: * Things that subclass need to take care of:
* <itemizedlist> * <itemizedlist>
* <listitem><para>Provide pad templates</para></listitem> * <listitem><para>Provide pad templates</para></listitem>