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</syntaxhighlight> | </syntaxhighlight> | ||
===Important properties=== | |||
* metadata: It is possible to use this property to insert a message. For example the following pipeline uses the seiinject element to insert the message "Hello World" as metadata, note that it only adds it to the first buffer. | |||
<pre> | <pre> | ||
gst-launch-1.0 videotestsrc ! x264enc ! seiinject metadata="Hello World" ! filesink location=seiinject_videotestsrc.h264 -v | gst-launch-1.0 videotestsrc ! x264enc ! seiinject metadata="Hello World" ! filesink location=seiinject_videotestsrc.h264 -v | ||
</pre> | </pre> | ||
* metadata-binary: property used to insert metadata as binary see [[GStreamer H264 - H265 Metadata/Examples/C Example|C Example]] | |||
==SeiMetatester element== | ==SeiMetatester element== |
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