Function avifRWStreamWriteHandlerBox

src/write.c:842–852

}

static avifResult avifRWStreamWriteHandlerBox(avifRWStream * s, const char handlerType[4])
{
    avifBoxMarker hdlr;
    AVIF_CHECKRES(avifRWStreamWriteFullBox(s, "hdlr", AVIF_BOX_SIZE_TBD, 0, 0, &hdlr));
    AVIF_CHECKRES(avifRWStreamWriteU32(s, 0));                // unsigned int(32) pre_defined = 0;
    AVIF_CHECKRES(avifRWStreamWriteChars(s, handlerType, 4)); // unsigned int(32) handler_type;
    AVIF_CHECKRES(avifRWStreamWriteZeros(s, 12));             // const unsigned int(32)[3] reserved = 0;
    AVIF_CHECKRES(avifRWStreamWriteChars(s, "", 1));          // string name; (writing null terminator)
    AVIF_CHECKRES(avifRWStreamFinishBox(s, hdlr));
    return AVIF_RESULT_OK;
}

// Write unassociated metadata items (EXIF, XMP) to a small meta box inside of a trak box.
// These items are implicitly associated with the track they are contained within.