WP_IDF_LONG      1156 libavcodec/wavpack.c         if (id & WP_IDF_LONG)
WP_IDF_LONG      2767 libavcodec/wavpackenc.c     bytestream2_put_byte(&pb, WP_ID_DATA | WP_IDF_LONG);
WP_IDF_LONG      2787 libavcodec/wavpackenc.c         bytestream2_put_byte(&pb, WP_ID_EXTRABITS | WP_IDF_LONG);