Function language_code

libavformat/movenc.c:1512–1515

}

static uint16_t language_code(const char *str)
{
    return (((str[0]-0x60) & 0x1F) << 10) + (((str[1]-0x60) & 0x1F) << 5) + ((str[2]-0x60) & 0x1F);
}

static int mov_write_3gp_udta_tag(ByteIOContext *pb, AVFormatContext *s,
                                  const char *tag, const char *str)