[#OSSL_DECODER_INSTANCE_get_decoder_ctx]
= OSSL&lowbar;DECODER&lowbar;INSTANCE&lowbar;get&lowbar;decoder&lowbar;ctx
:mrdocs:

Return the provider decoder context for a decoder instance&period;

== Synopsis

Declared in `&lt;openssl&sol;decoder&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void*
OSSL&lowbar;DECODER&lowbar;INSTANCE&lowbar;get&lowbar;decoder&lowbar;ctx(xref:OSSL_DECODER_INSTANCE.adoc[OSSL&lowbar;DECODER&lowbar;INSTANCE]* decoder&lowbar;inst);
----

== Return Value

Opaque provider decoder context, or NULL if unavailable&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *decoder&lowbar;inst*
| Active decoder instance from a decode run&period;
|===


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