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Create a new metatdata session
#include <mme/mme.h> int mme_metadata_create_session( mme_hdl_t *hdl, mme_metadata_session_t **session );
mme
The function mme_metadata_create_session() creates a new metata session. Creating a metadata session guarantees that the images loaded and the metadata retrieved remain valid until the session is ended by a call to mme_metadata_free_session().
A client application may have multiple metadata sessions open at the same time, only limited by system resources. Because every metadata session consumes system resources, the client application should end a metadata session when the data requested in that session is no longer needed.
None delivered.
This function doesn't block.
QNX Neutrino
Safety: | |
---|---|
Interrupt handler | No |
Signal handler | No |
Thread | Yes |
mme_metadata_free_session(), mme_metadata_getinfo_current(), mme_metadata_getinfo_file(), mme_metadata_getinfo_library(), mme_metadata_image_cache_clear(), mme_metadata_image_load(), mme_metadata_image_unload(), mme_metadata_image_url_t, mme_metadata_info_t, mme_metadata_session_t
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