or NULL on failure.</p>

<p>OSSL_ENCODER_INSTANCE_get_encoder_ctx() returns a provider context pointer on success, or NULL on failure.</p>

<p>OSSL_ENCODER_INSTANCE_get_output_type() returns a string with the name of the input type, if relevant. NULL is a valid returned value.</p>

<p>OSSL_ENCODER_INSTANCE_get_output_type() returns a string with the name of the output type.</p>

<p>OSSL_ENCODER_INSTANCE_get_output_structure() returns a string with the name of the output structure.</p>

<h1 id="SEE-ALSO">SEE