apng_write_chunk  178 libavformat/apngenc.c                 apng_write_chunk(io_context, MKBETAG('a', 'c', 'T', 'L'), buf, 8);
apng_write_chunk  258 libavformat/apngenc.c     apng_write_chunk(io_context, MKBETAG('I', 'E', 'N', 'D'), NULL, 0);
apng_write_chunk  265 libavformat/apngenc.c         apng_write_chunk(io_context, MKBETAG('a', 'c', 'T', 'L'), buf, 8);