Function avifRWStreamFinishBox

src/stream.c:429–442

}

avifResult avifRWStreamFinishBox(avifRWStream * stream, avifBoxMarker marker)
{
    assert(stream->numUsedBitsInPartialByte == 0); // Byte alignment is required.
    size_t boxSize = stream->offset - marker;
    // Since marker comes from a previous avifRWStreamWriteBox() or
    // avifRWStreamWriteFullBox() call, boxSize must be >= the size of the size
    // and type fields. This implies that boxSize cannot be equal to the two
    // special values 0 and 1.
    AVIF_ASSERT_OR_RETURN(boxSize >= sizeof(uint32_t) + 4);
    AVIF_CHECKERR(boxSize <= UINT32_MAX, AVIF_RESULT_INVALID_ARGUMENT);
    uint32_t noSize = avifHTONL((uint32_t)boxSize);
    memcpy(stream->raw->data + marker, &noSize, sizeof(uint32_t));
    return AVIF_RESULT_OK;
}

avifResult avifRWStreamWriteU8(avifRWStream * stream, uint8_t v)
{