The format-specific data, allocated and freed automatically along with
this context.
Should be cast by the user to the format-specific context defined in the
corresponding header (hwframe_*.h) and filled as described in the
documentation before calling av_hwframe_ctx_init().
After any frames using this context are created, the contents of this
struct should not be modified by the caller.
The format-specific data, allocated and freed automatically along with this context.
Should be cast by the user to the format-specific context defined in the corresponding header (hwframe_*.h) and filled as described in the documentation before calling av_hwframe_ctx_init().
After any frames using this context are created, the contents of this struct should not be modified by the caller.