< Optional eval callback.
< User data for cb_eval.
< llama_flash_attn_type cast to int.
< Deprecated; use media_marker.
< Dynamic-resolution upper bound (0 = from metadata).
< Dynamic-resolution lower bound (0 = from metadata).
< Marker replaced by image/audio tokens (default: <__media__>).
< Number of CPU threads (0 = auto).
< Print encoder timing stats on free.
< Run the projector on GPU if available.
< Run a warm-up encode pass after init.
Parameters for mtmd_init_from_file. Always initialise via mtmd_context_params_default() and then override fields.