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Get the string format from the metadata handle
#include <mme/metadata.h> const char *mme_metadata_extract_string( const mme_metadata_hdl_t *metadata, const char *type, uint32_t flags );
metadata
The function mme_metadata_extract_string() extracts metadata in character string format from the metadata handle mme_metadata_hdl_t.
None delivered.
This function validates that the metadata handle isn't NULL. It doesn't block.
Data in the character string, or NULL if no data is found (errno is set).
QNX Neutrino
Safety: | |
---|---|
Interrupt handler | No |
Signal handler | No |
Thread | Yes |
METADATA_*, mme_metadata_alloc(), mme_metadata_extract_data(), mme_metadata_extract_unsigned(), mme_metadata_hdl_t, mme_ms_metadata_done(), mme_ms_metadata_get()
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