Copy the contents of src to dst. Any allocated fields in dst are freed and replaced with newly allocated duplicates of the corresponding fields in src.
@return >= 0 on success, a negative AVERROR code on failure.
See Implementation
Copy the contents of src to dst. Any allocated fields in dst are freed and replaced with newly allocated duplicates of the corresponding fields in src.
@return >= 0 on success, a negative AVERROR code on failure.