Fill the provided buffer with a string containing a FourCC (four-character code) representation.
@param buf a buffer with size in bytes of at least AV_FOURCC_MAX_STRING_SIZE @param fourcc the fourcc to represent @return the buffer in input
See Implementation
Fill the provided buffer with a string containing a FourCC (four-character code) representation.
@param buf a buffer with size in bytes of at least AV_FOURCC_MAX_STRING_SIZE @param fourcc the fourcc to represent @return the buffer in input